diff options
Diffstat (limited to 'drivers/net/ethernet')
200 files changed, 4240 insertions, 2841 deletions
diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig index f00c76377b44..65b735d4a6ad 100644 --- a/drivers/net/ethernet/3com/Kconfig +++ b/drivers/net/ethernet/3com/Kconfig @@ -35,7 +35,7 @@ config EL3 config 3C515 tristate "3c515 ISA \"Fast EtherLink\"" - depends on (ISA || EISA) && ISA_DMA_API + depends on ISA && ISA_DMA_API ---help--- If you have a 3Com ISA EtherLink XL "Corkscrew" 3c515 Fast Ethernet network card, say Y and read the Ethernet-HOWTO, available from @@ -70,7 +70,7 @@ config VORTEX select MII ---help--- This option enables driver support for a large number of 10Mbps and - 10/100Mbps EISA, PCI and PCMCIA 3Com network cards: + 10/100Mbps EISA, PCI and Cardbus 3Com network cards: "Vortex" (Fast EtherLink 3c590/3c592/3c595/3c597) EISA and PCI "Boomerang" (EtherLink XL 3c900 or 3c905) PCI diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c index 144942f6372b..465cc7108d8a 100644 --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -2525,7 +2525,6 @@ typhoon_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_clear_mwi(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); } diff --git a/drivers/net/ethernet/8390/8390.h b/drivers/net/ethernet/8390/8390.h index ef325ffa1b5a..2923c51bb351 100644 --- a/drivers/net/ethernet/8390/8390.h +++ b/drivers/net/ethernet/8390/8390.h @@ -28,42 +28,42 @@ extern int ei_debug; #endif #ifdef CONFIG_NET_POLL_CONTROLLER -extern void ei_poll(struct net_device *dev); -extern void eip_poll(struct net_device *dev); +void ei_poll(struct net_device *dev); +void eip_poll(struct net_device *dev); #endif /* Without I/O delay - non ISA or later chips */ -extern void NS8390_init(struct net_device *dev, int startp); -extern int ei_open(struct net_device *dev); -extern int ei_close(struct net_device *dev); -extern irqreturn_t ei_interrupt(int irq, void *dev_id); -extern void ei_tx_timeout(struct net_device *dev); -extern netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev); -extern void ei_set_multicast_list(struct net_device *dev); -extern struct net_device_stats *ei_get_stats(struct net_device *dev); +void NS8390_init(struct net_device *dev, int startp); +int ei_open(struct net_device *dev); +int ei_close(struct net_device *dev); +irqreturn_t ei_interrupt(int irq, void *dev_id); +void ei_tx_timeout(struct net_device *dev); +netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev); +void ei_set_multicast_list(struct net_device *dev); +struct net_device_stats *ei_get_stats(struct net_device *dev); extern const struct net_device_ops ei_netdev_ops; -extern struct net_device *__alloc_ei_netdev(int size); +struct net_device *__alloc_ei_netdev(int size); static inline struct net_device *alloc_ei_netdev(void) { return __alloc_ei_netdev(0); } /* With I/O delay form */ -extern void NS8390p_init(struct net_device *dev, int startp); -extern int eip_open(struct net_device *dev); -extern int eip_close(struct net_device *dev); -extern irqreturn_t eip_interrupt(int irq, void *dev_id); -extern void eip_tx_timeout(struct net_device *dev); -extern netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev); -extern void eip_set_multicast_list(struct net_device *dev); -extern struct net_device_stats *eip_get_stats(struct net_device *dev); +void NS8390p_init(struct net_device *dev, int startp); +int eip_open(struct net_device *dev); +int eip_close(struct net_device *dev); +irqreturn_t eip_interrupt(int irq, void *dev_id); +void eip_tx_timeout(struct net_device *dev); +netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev); +void eip_set_multicast_list(struct net_device *dev); +struct net_device_stats *eip_get_stats(struct net_device *dev); extern const struct net_device_ops eip_netdev_ops; -extern struct net_device *__alloc_eip_netdev(int size); +struct net_device *__alloc_eip_netdev(int size); static inline struct net_device *alloc_eip_netdev(void) { return __alloc_eip_netdev(0); diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c index f92f001551da..36fa577970bb 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -702,7 +702,7 @@ static int ax_init_dev(struct net_device *dev) for (i = 0; i < 16; i++) SA_prom[i] = SA_prom[i+i]; - memcpy(dev->dev_addr, SA_prom, 6); + memcpy(dev->dev_addr, SA_prom, ETH_ALEN); } #ifdef CONFIG_AX88796_93CX6 diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 92201080e07a..fc14a85e4d5f 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -389,9 +389,7 @@ err_out_free_netdev: free_netdev (dev); err_out_free_res: release_region (ioaddr, NE_IO_EXTENT); - pci_set_drvdata (pdev, NULL); return -ENODEV; - } /* @@ -655,7 +653,6 @@ static void ne2k_pci_remove_one(struct pci_dev *pdev) release_region(dev->base_addr, NE_IO_EXTENT); free_netdev(dev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 8b04bfc20cfb..171d73c1d3c2 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -835,7 +835,6 @@ static int starfire_init_one(struct pci_dev *pdev, return 0; err_out_cleardev: - pci_set_drvdata(pdev, NULL); iounmap(base); err_out_free_res: pci_release_regions (pdev); @@ -2012,7 +2011,6 @@ static void starfire_remove_one(struct pci_dev *pdev) iounmap(np->base); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); /* Will also free np!! */ } diff --git a/drivers/net/ethernet/adi/bfin_mac.h b/drivers/net/ethernet/adi/bfin_mac.h index 7a07ee07906b..6dec86ac97cd 100644 --- a/drivers/net/ethernet/adi/bfin_mac.h +++ b/drivers/net/ethernet/adi/bfin_mac.h @@ -104,6 +104,6 @@ struct bfin_mac_local { #endif }; -extern int bfin_get_ether_addr(char *addr); +int bfin_get_ether_addr(char *addr); #endif diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h index 0a5837b96421..ae33a99bf476 100644 --- a/drivers/net/ethernet/amd/7990.h +++ b/drivers/net/ethernet/amd/7990.h @@ -242,13 +242,13 @@ struct lance_private #define LANCE_ADDR(x) ((int)(x) & ~0xff000000) /* Now the prototypes we export */ -extern int lance_open(struct net_device *dev); -extern int lance_close (struct net_device *dev); -extern int lance_start_xmit (struct sk_buff *skb, struct net_device *dev); -extern void lance_set_multicast (struct net_device *dev); -extern void lance_tx_timeout(struct net_device *dev); +int lance_open(struct net_device *dev); +int lance_close (struct net_device *dev); +int lance_start_xmit (struct sk_buff *skb, struct net_device *dev); +void lance_set_multicast (struct net_device *dev); +void lance_tx_timeout(struct net_device *dev); #ifdef CONFIG_NET_POLL_CONTROLLER -extern void lance_poll(struct net_device *dev); +void lance_poll(struct net_device *dev); #endif #endif /* ndef _7990_H */ diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 1b1429d5d5c2..d042511bdc13 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1711,7 +1711,6 @@ static void amd8111e_remove_one(struct pci_dev *pdev) free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } } static void amd8111e_config_ipg(struct net_device* dev) @@ -1967,7 +1966,6 @@ err_free_reg: err_disable_pdev: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return err; } diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index 10ceca523fc0..e07ce5ff2d48 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -586,10 +586,10 @@ static unsigned long __init lance_probe1( struct net_device *dev, switch( lp->cardtype ) { case OLD_RIEBL: /* No ethernet address! (Set some default address) */ - memcpy( dev->dev_addr, OldRieblDefHwaddr, 6 ); + memcpy(dev->dev_addr, OldRieblDefHwaddr, ETH_ALEN); break; case NEW_RIEBL: - lp->memcpy_f( dev->dev_addr, RIEBL_HWADDR_ADDR, 6 ); + lp->memcpy_f(dev->dev_addr, RIEBL_HWADDR_ADDR, ETH_ALEN); break; case PAM_CARD: i = IO->eeprom; diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index 91d52b495848..427c148bb643 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -1138,7 +1138,7 @@ static int au1000_probe(struct platform_device *pdev) aup->phy1_search_mac0 = 1; } else { if (is_valid_ether_addr(pd->mac)) { - memcpy(dev->dev_addr, pd->mac, 6); + memcpy(dev->dev_addr, pd->mac, ETH_ALEN); } else { /* Set a random MAC since no valid provided by platform_data. */ eth_hw_addr_random(dev); diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 94edc9c6fbbf..cc35f6f4e703 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -344,8 +344,8 @@ static void cp_to_buf(const int type, void *to, const void *from, int len) } clen = len & 1; - rtp = tp; - rfp = fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; } @@ -372,8 +372,8 @@ static void cp_to_buf(const int type, void *to, const void *from, int len) * do the rest, if any. */ clen = len & 15; - rtp = (unsigned char *) tp; - rfp = (unsigned char *) fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; } @@ -403,8 +403,8 @@ static void cp_from_buf(const int type, void *to, const void *from, int len) clen = len & 1; - rtp = tp; - rfp = fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; @@ -433,8 +433,8 @@ static void cp_from_buf(const int type, void *to, const void *from, int len) * do the rest, if any. */ clen = len & 15; - rtp = (unsigned char *) tp; - rfp = (unsigned char *) fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; } diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index 5c728436b85e..256f590f6bb1 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -754,7 +754,7 @@ lance_open(struct net_device *dev) int i; if (dev->irq == 0 || - request_irq(dev->irq, lance_interrupt, 0, lp->name, dev)) { + request_irq(dev->irq, lance_interrupt, 0, dev->name, dev)) { return -EAGAIN; } diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 2d8e28819779..38492e0b704e 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1675,7 +1675,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) pr_cont(" warning: CSR address invalid,\n"); pr_info(" using instead PROM address of"); } - memcpy(dev->dev_addr, promaddr, 6); + memcpy(dev->dev_addr, promaddr, ETH_ALEN); } } @@ -2818,7 +2818,6 @@ static void pcnet32_remove_one(struct pci_dev *pdev) lp->init_block, lp->init_dma_addr); free_netdev(dev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index a597b766f080..daae0e016253 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -1220,8 +1220,8 @@ static void bmac_reset_and_enable(struct net_device *dev) if (skb != NULL) { data = skb_put(skb, ETHERMINPACKET); memset(data, 0, ETHERMINPACKET); - memcpy(data, dev->dev_addr, 6); - memcpy(data+6, dev->dev_addr, 6); + memcpy(data, dev->dev_addr, ETH_ALEN); + memcpy(data + ETH_ALEN, dev->dev_addr, ETH_ALEN); bmac_transmit_packet(skb, dev); } spin_unlock_irqrestore(&bp->lock, flags); diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index fc95b235e210..5aa5e8146496 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1367,7 +1367,6 @@ static void alx_remove(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(alx->dev); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index 0f0556526ba9..7f9369a3b378 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -600,7 +600,7 @@ struct atl1c_adapter { extern char atl1c_driver_name[]; extern char atl1c_driver_version[]; -extern void atl1c_reinit_locked(struct atl1c_adapter *adapter); -extern s32 atl1c_reset_hw(struct atl1c_hw *hw); -extern void atl1c_set_ethtool_ops(struct net_device *netdev); +void atl1c_reinit_locked(struct atl1c_adapter *adapter); +s32 atl1c_reset_hw(struct atl1c_hw *hw); +void atl1c_set_ethtool_ops(struct net_device *netdev); #endif /* _ATL1C_H_ */ diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c index 3ef7092e3f1c..1cda49a28f7f 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c @@ -153,7 +153,7 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value) { int i; - int ret = false; + bool ret = false; u32 otp_ctrl_data; u32 control; u32 data; diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h index b5fd934585e9..1b0fe2d04a0e 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e.h +++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h @@ -499,10 +499,10 @@ struct atl1e_adapter { extern char atl1e_driver_name[]; extern char atl1e_driver_version[]; -extern void atl1e_check_options(struct atl1e_adapter *adapter); -extern int atl1e_up(struct atl1e_adapter *adapter); -extern void atl1e_down(struct atl1e_adapter *adapter); -extern void atl1e_reinit_locked(struct atl1e_adapter *adapter); -extern s32 atl1e_reset_hw(struct atl1e_hw *hw); -extern void atl1e_set_ethtool_ops(struct net_device *netdev); +void atl1e_check_options(struct atl1e_adapter *adapter); +int atl1e_up(struct atl1e_adapter *adapter); +void atl1e_down(struct atl1e_adapter *adapter); +void atl1e_reinit_locked(struct atl1e_adapter *adapter); +s32 atl1e_reset_hw(struct atl1e_hw *hw); +void atl1e_set_ethtool_ops(struct net_device *netdev); #endif /* _ATL1_E_H_ */ diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 1966444590f6..7a73f3a9fcb5 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -313,6 +313,34 @@ static void atl1e_set_multi(struct net_device *netdev) } } +static void __atl1e_rx_mode(netdev_features_t features, u32 *mac_ctrl_data) +{ + + if (features & NETIF_F_RXALL) { + /* enable RX of ALL frames */ + *mac_ctrl_data |= MAC_CTRL_DBG; + } else { + /* disable RX of ALL frames */ + *mac_ctrl_data &= ~MAC_CTRL_DBG; + } +} + +static void atl1e_rx_mode(struct net_device *netdev, + netdev_features_t features) +{ + struct atl1e_adapter *adapter = netdev_priv(netdev); + u32 mac_ctrl_data = 0; + + netdev_dbg(adapter->netdev, "%s\n", __func__); + + atl1e_irq_disable(adapter); + mac_ctrl_data = AT_READ_REG(&adapter->hw, REG_MAC_CTRL); + __atl1e_rx_mode(features, &mac_ctrl_data); + AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data); + atl1e_irq_enable(adapter); +} + + static void __atl1e_vlan_mode(netdev_features_t features, u32 *mac_ctrl_data) { if (features & NETIF_F_HW_VLAN_CTAG_RX) { @@ -394,6 +422,10 @@ static int atl1e_set_features(struct net_device *netdev, if (changed & NETIF_F_HW_VLAN_CTAG_RX) atl1e_vlan_mode(netdev, features); + if (changed & NETIF_F_RXALL) + atl1e_rx_mode(netdev, features); + + return 0; } @@ -1057,7 +1089,8 @@ static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter) value |= MAC_CTRL_PROMIS_EN; if (netdev->flags & IFF_ALLMULTI) value |= MAC_CTRL_MC_ALL_EN; - + if (netdev->features & NETIF_F_RXALL) + value |= MAC_CTRL_DBG; AT_WRITE_REG(hw, REG_MAC_CTRL, value); } @@ -1405,7 +1438,8 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que, rx_page_desc[que].rx_nxseq++; /* error packet */ - if (prrs->pkt_flag & RRS_IS_ERR_FRAME) { + if ((prrs->pkt_flag & RRS_IS_ERR_FRAME) && + !(netdev->features & NETIF_F_RXALL)) { if (prrs->err_flag & (RRS_ERR_BAD_CRC | RRS_ERR_DRIBBLE | RRS_ERR_CODE | RRS_ERR_TRUNC)) { @@ -1418,7 +1452,10 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que, } packet_size = ((prrs->word1 >> RRS_PKT_SIZE_SHIFT) & - RRS_PKT_SIZE_MASK) - 4; /* CRC */ + RRS_PKT_SIZE_MASK); + if (likely(!(netdev->features & NETIF_F_RXFCS))) + packet_size -= 4; /* CRC */ + skb = netdev_alloc_skb_ip_align(netdev, packet_size); if (skb == NULL) goto skip_pkt; @@ -2245,7 +2282,8 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) NETIF_F_HW_VLAN_CTAG_RX; netdev->features = netdev->hw_features | NETIF_F_LLTX | NETIF_F_HW_VLAN_CTAG_TX; - + /* not enabled by default */ + netdev->hw_features |= NETIF_F_RXALL | NETIF_F_RXFCS; return 0; } diff --git a/drivers/net/ethernet/atheros/atlx/atl2.h b/drivers/net/ethernet/atheros/atlx/atl2.h index 3ebe19f7242b..2f27d4c4c3ad 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.h +++ b/drivers/net/ethernet/atheros/atlx/atl2.h @@ -42,7 +42,7 @@ #include "atlx.h" #ifdef ETHTOOL_OPS_COMPAT -extern int ethtool_ioctl(struct ifreq *ifr); +int ethtool_ioctl(struct ifreq *ifr); #endif #define PCI_COMMAND_REGISTER PCI_COMMAND diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 9b017d9c58e9..079a597fa20c 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -596,6 +596,7 @@ static void b44_timer(unsigned long __opaque) static void b44_tx(struct b44 *bp) { u32 cur, cons; + unsigned bytes_compl = 0, pkts_compl = 0; cur = br32(bp, B44_DMATX_STAT) & DMATX_STAT_CDMASK; cur /= sizeof(struct dma_desc); @@ -612,9 +613,14 @@ static void b44_tx(struct b44 *bp) skb->len, DMA_TO_DEVICE); rp->skb = NULL; + + bytes_compl += skb->len; + pkts_compl++; + dev_kfree_skb_irq(skb); } + netdev_completed_queue(bp->dev, pkts_compl, bytes_compl); bp->tx_cons = cons; if (netif_queue_stopped(bp->dev) && TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH) @@ -1018,6 +1024,8 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bp->flags & B44_FLAG_REORDER_BUG) br32(bp, B44_DMATX_PTR); + netdev_sent_queue(dev, skb->len); + if (TX_BUFFS_AVAIL(bp) < 1) netif_stop_queue(dev); @@ -1416,6 +1424,8 @@ static void b44_init_hw(struct b44 *bp, int reset_kind) val = br32(bp, B44_ENET_CTRL); bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE)); + + netdev_reset_queue(bp->dev); } static int b44_open(struct net_device *dev) @@ -2101,7 +2111,7 @@ static int b44_get_invariants(struct b44 *bp) * valid PHY address. */ bp->phy_addr &= 0x1F; - memcpy(bp->dev->dev_addr, addr, 6); + memcpy(bp->dev->dev_addr, addr, ETH_ALEN); if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ pr_err("Invalid MAC address found in EEPROM\n"); diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 249468f95365..7eca5a174733 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -149,6 +149,8 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac, dma_desc->ctl0 = cpu_to_le32(ctl0); dma_desc->ctl1 = cpu_to_le32(ctl1); + netdev_sent_queue(net_dev, skb->len); + wmb(); /* Increase ring->end to point empty slot. We tell hardware the first @@ -178,6 +180,7 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) struct device *dma_dev = bgmac->core->dma_dev; int empty_slot; bool freed = false; + unsigned bytes_compl = 0, pkts_compl = 0; /* The last slot that hardware didn't consume yet */ empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); @@ -195,6 +198,9 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) slot->skb->len, DMA_TO_DEVICE); slot->dma_addr = 0; + bytes_compl += slot->skb->len; + pkts_compl++; + /* Free memory! :) */ dev_kfree_skb(slot->skb); slot->skb = NULL; @@ -208,6 +214,8 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) freed = true; } + netdev_completed_queue(bgmac->net_dev, pkts_compl, bytes_compl); + if (freed && netif_queue_stopped(bgmac->net_dev)) netif_wake_queue(bgmac->net_dev); } @@ -988,6 +996,8 @@ static void bgmac_chip_reset(struct bgmac *bgmac) bgmac_miiconfig(bgmac); bgmac_phy_init(bgmac); + netdev_reset_queue(bgmac->net_dev); + bgmac->int_status = 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index e838a3f74b69..d9980ad00b4b 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -5761,8 +5761,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) if (!skb) return -ENOMEM; packet = skb_put(skb, pkt_size); - memcpy(packet, bp->dev->dev_addr, 6); - memset(packet + 6, 0x0, 8); + memcpy(packet, bp->dev->dev_addr, ETH_ALEN); + memset(packet + ETH_ALEN, 0x0, 8); for (i = 14; i < pkt_size; i++) packet[i] = (unsigned char) (i & 0xff); @@ -8413,7 +8413,6 @@ err_out_release: err_out_disable: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); err_out: return rc; @@ -8514,7 +8513,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); - memcpy(dev->dev_addr, bp->mac_addr, 6); + memcpy(dev->dev_addr, bp->mac_addr, ETH_ALEN); dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO_ECN | @@ -8546,7 +8545,6 @@ error: pci_iounmap(pdev, bp->regview); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); err_free: free_netdev(dev); return rc; @@ -8578,7 +8576,6 @@ bnx2_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static int diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index c5e375ddd6c0..4e01c57d8c8d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1546,6 +1546,7 @@ struct bnx2x { #define IS_VF_FLAG (1 << 22) #define INTERRUPTS_ENABLED_FLAG (1 << 23) #define BC_SUPPORTS_RMMOD_CMD (1 << 24) +#define HAS_PHYS_PORT_ID (1 << 25) #define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG) @@ -1876,6 +1877,8 @@ struct bnx2x { u32 dump_preset_idx; bool stats_started; struct semaphore stats_sema; + + u8 phys_port_id[ETH_ALEN]; }; /* Tx queues may be less or equal to Rx queues */ @@ -2232,7 +2235,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, #define BNX2X_NUM_TESTS_SF 7 #define BNX2X_NUM_TESTS_MF 3 #define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ - BNX2X_NUM_TESTS_SF) + IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF) #define BNX2X_PHY_LOOPBACK 0 #define BNX2X_MAC_LOOPBACK 1 @@ -2492,12 +2495,6 @@ enum { #define NUM_MACS 8 -enum bnx2x_pci_bus_speed { - BNX2X_PCI_LINK_SPEED_2500 = 2500, - BNX2X_PCI_LINK_SPEED_5000 = 5000, - BNX2X_PCI_LINK_SPEED_8000 = 8000 -}; - void bnx2x_set_local_cmng(struct bnx2x *bp); #define MCPR_SCRATCH_BASE(bp) \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4ab4c89c60cd..6e46cff5236d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3256,14 +3256,16 @@ static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) if (prot == IPPROTO_TCP) rc |= XMIT_CSUM_TCP; - if (skb_is_gso_v6(skb)) { - rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP); - if (rc & XMIT_CSUM_ENC) - rc |= XMIT_GSO_ENC_V6; - } else if (skb_is_gso(skb)) { - rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP); - if (rc & XMIT_CSUM_ENC) - rc |= XMIT_GSO_ENC_V4; + if (skb_is_gso(skb)) { + if (skb_is_gso_v6(skb)) { + rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP); + if (rc & XMIT_CSUM_ENC) + rc |= XMIT_GSO_ENC_V6; + } else { + rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP); + if (rc & XMIT_CSUM_ENC) + rc |= XMIT_GSO_ENC_V4; + } } return rc; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index e8efa1c93ffe..32d0f1435fb4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -639,6 +639,9 @@ static int bnx2x_get_regs_len(struct net_device *dev) struct bnx2x *bp = netdev_priv(dev); int regdump_len = 0; + if (IS_VF(bp)) + return 0; + regdump_len = __bnx2x_get_regs_len(bp); regdump_len *= 4; regdump_len += sizeof(struct dump_header); @@ -2864,9 +2867,16 @@ static void bnx2x_self_test(struct net_device *dev, memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); + if (bnx2x_test_nvram(bp) != 0) { + if (!IS_MF(bp)) + buf[4] = 1; + else + buf[0] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + if (!netif_running(dev)) { - DP(BNX2X_MSG_ETHTOOL, - "Can't perform self-test when interface is down\n"); + DP(BNX2X_MSG_ETHTOOL, "Interface is down\n"); return; } @@ -2928,13 +2938,7 @@ static void bnx2x_self_test(struct net_device *dev, /* wait until link state is restored */ bnx2x_wait_for_link(bp, link_up, is_serdes); } - if (bnx2x_test_nvram(bp) != 0) { - if (!IS_MF(bp)) - buf[4] = 1; - else - buf[0] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } + if (bnx2x_test_intr(bp) != 0) { if (!IS_MF(bp)) buf[5] = 1; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 32767f6aa33f..cf1df8b62e2c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -172,6 +172,7 @@ struct shared_hw_cfg { /* NVRAM Offset */ #define SHARED_HW_CFG_LED_MAC4 0x000c0000 #define SHARED_HW_CFG_LED_PHY8 0x000d0000 #define SHARED_HW_CFG_LED_EXTPHY1 0x000e0000 + #define SHARED_HW_CFG_LED_EXTPHY2 0x000f0000 #define SHARED_HW_CFG_AN_ENABLE_MASK 0x3f000000 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 51468227bf3b..20dcc02431ca 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3122,7 +3122,7 @@ static void bnx2x_bsc_module_sel(struct link_params *params) } static int bnx2x_bsc_read(struct link_params *params, - struct bnx2x_phy *phy, + struct bnx2x *bp, u8 sl_devid, u16 sl_addr, u8 lc_addr, @@ -3131,7 +3131,6 @@ static int bnx2x_bsc_read(struct link_params *params, { u32 val, i; int rc = 0; - struct bnx2x *bp = params->bp; if (xfer_cnt > 16) { DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n", @@ -6371,9 +6370,15 @@ int bnx2x_set_led(struct link_params *params, * intended override. */ break; - } else + } else { + u32 nig_led_mode = ((params->hw_led_mode << + SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY2) ? + (SHARED_HW_CFG_LED_PHY1 >> + SHARED_HW_CFG_LED_MODE_SHIFT) : hw_led_mode; REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, - hw_led_mode); + nig_led_mode); + } REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0); /* Set blinking rate to ~15.9Hz */ @@ -7917,7 +7922,7 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, usleep_range(1000, 2000); bnx2x_warpcore_power_module(params, 1); } - rc = bnx2x_bsc_read(params, phy, dev_addr, addr32, 0, byte_cnt, + rc = bnx2x_bsc_read(params, bp, dev_addr, addr32, 0, byte_cnt, data_array); } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT)); @@ -10653,10 +10658,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, 0x40); } else { + /* EXTPHY2 LED mode indicate that the 100M/1G/10G LED + * sources are all wired through LED1, rather than only + * 10G in other modes. + */ + val = ((params->hw_led_mode << + SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY2) ? 0x98 : 0x80; + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, - 0x80); + val); /* Tell LED3 to blink on source */ bnx2x_cl45_read(bp, phy, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b42f89ce02ef..bb2f20291509 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9916,7 +9916,7 @@ static int bnx2x_prev_path_mark_eeh(struct bnx2x *bp) static bool bnx2x_prev_is_path_marked(struct bnx2x *bp) { struct bnx2x_prev_path_list *tmp_list; - int rc = false; + bool rc = false; if (down_trylock(&bnx2x_prev_sem)) return false; @@ -11186,6 +11186,14 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp) bnx2x_get_cnic_mac_hwinfo(bp); } + if (!BP_NOMCP(bp)) { + /* Read physical port identifier from shmem */ + val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); + val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); + bnx2x_set_mac_buf(bp->phys_port_id, val, val2); + bp->flags |= HAS_PHYS_PORT_ID; + } + memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr)) @@ -11784,7 +11792,7 @@ static int bnx2x_open(struct net_device *dev) rc = bnx2x_nic_load(bp, LOAD_OPEN); if (rc) return rc; - return bnx2x_open_epilog(bp); + return 0; } /* called with rtnl_lock */ @@ -12082,6 +12090,20 @@ static int bnx2x_validate_addr(struct net_device *dev) return 0; } +static int bnx2x_get_phys_port_id(struct net_device *netdev, + struct netdev_phys_port_id *ppid) +{ + struct bnx2x *bp = netdev_priv(netdev); + + if (!(bp->flags & HAS_PHYS_PORT_ID)) + return -EOPNOTSUPP; + + ppid->id_len = sizeof(bp->phys_port_id); + memcpy(ppid->id, bp->phys_port_id, ppid->id_len); + + return 0; +} + static const struct net_device_ops bnx2x_netdev_ops = { .ndo_open = bnx2x_open, .ndo_stop = bnx2x_close, @@ -12111,6 +12133,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { #ifdef CONFIG_NET_RX_BUSY_POLL .ndo_busy_poll = bnx2x_low_latency_recv, #endif + .ndo_get_phys_port_id = bnx2x_get_phys_port_id, }; static int bnx2x_set_coherency_mask(struct bnx2x *bp) @@ -12274,10 +12297,13 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO | NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX; if (!CHIP_IS_E1x(bp)) { - dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL; + dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT; dev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | + NETIF_F_GSO_IPIP | + NETIF_F_GSO_SIT | NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL; } @@ -12310,34 +12336,11 @@ err_out_release: err_out_disable: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); err_out: return rc; } -static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, - enum bnx2x_pci_bus_speed *speed) -{ - u32 link_speed, val = 0; - - pci_read_config_dword(bp->pdev, PCICFG_LINK_CONTROL, &val); - *width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT; - - link_speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT; - - switch (link_speed) { - case 3: - *speed = BNX2X_PCI_LINK_SPEED_8000; - break; - case 2: - *speed = BNX2X_PCI_LINK_SPEED_5000; - break; - default: - *speed = BNX2X_PCI_LINK_SPEED_2500; - } -} - static int bnx2x_check_firmware(struct bnx2x *bp) { const struct firmware *firmware = bp->firmware; @@ -12694,8 +12697,8 @@ static int bnx2x_init_one(struct pci_dev *pdev, { struct net_device *dev = NULL; struct bnx2x *bp; - int pcie_width; - enum bnx2x_pci_bus_speed pcie_speed; + enum pcie_link_width pcie_width; + enum pci_bus_speed pcie_speed; int rc, max_non_def_sbs; int rx_count, tx_count, rss_count, doorbell_size; int max_cos_est; @@ -12844,18 +12847,19 @@ static int bnx2x_init_one(struct pci_dev *pdev, dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } - - bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); - BNX2X_DEV_INFO("got pcie width %d and speed %d\n", - pcie_width, pcie_speed); - - BNX2X_DEV_INFO("%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n", + if (pcie_get_minimum_link(bp->pdev, &pcie_speed, &pcie_width) || + pcie_speed == PCI_SPEED_UNKNOWN || + pcie_width == PCIE_LNK_WIDTH_UNKNOWN) + BNX2X_DEV_INFO("Failed to determine PCI Express Bandwidth\n"); + else + BNX2X_DEV_INFO( + "%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n", board_info[ent->driver_data].name, (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), pcie_width, - pcie_speed == BNX2X_PCI_LINK_SPEED_2500 ? "2.5GHz" : - pcie_speed == BNX2X_PCI_LINK_SPEED_5000 ? "5.0GHz" : - pcie_speed == BNX2X_PCI_LINK_SPEED_8000 ? "8.0GHz" : + pcie_speed == PCIE_SPEED_2_5GT ? "2.5GHz" : + pcie_speed == PCIE_SPEED_5_0GT ? "5.0GHz" : + pcie_speed == PCIE_SPEED_8_0GT ? "8.0GHz" : "Unknown", dev->base_addr, bp->pdev->irq, dev->dev_addr); @@ -12874,7 +12878,6 @@ init_one_exit: pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return rc; } @@ -12957,7 +12960,6 @@ static void __bnx2x_remove(struct pci_dev *pdev, pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static void bnx2x_remove_one(struct pci_dev *pdev) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index bf08ad68b405..71fffad94aff 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2802,7 +2802,7 @@ struct set_vf_state_cookie { u8 state; }; -void bnx2x_set_vf_state(void *cookie) +static void bnx2x_set_vf_state(void *cookie) { struct set_vf_state_cookie *p = (struct set_vf_state_cookie *)cookie; @@ -3225,8 +3225,9 @@ void bnx2x_disable_sriov(struct bnx2x *bp) pci_disable_sriov(bp->pdev); } -int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, struct bnx2x_virtf **vf, - struct pf_vf_bulletin_content **bulletin) +static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, + struct bnx2x_virtf **vf, + struct pf_vf_bulletin_content **bulletin) { if (bp->state != BNX2X_STATE_OPEN) { BNX2X_ERR("vf ndo called though PF is down\n"); @@ -3642,29 +3643,6 @@ alloc_mem_err: return -ENOMEM; } -int bnx2x_open_epilog(struct bnx2x *bp) -{ - /* Enable sriov via delayed work. This must be done via delayed work - * because it causes the probe of the vf devices to be run, which invoke - * register_netdevice which must have rtnl lock taken. As we are holding - * the lock right now, that could only work if the probe would not take - * the lock. However, as the probe of the vf may be called from other - * contexts as well (such as passthrough to vm fails) it can't assume - * the lock is being held for it. Using delayed work here allows the - * probe code to simply take the lock (i.e. wait for it to be released - * if it is being held). We only want to do this if the number of VFs - * was set before PF driver was loaded. - */ - if (IS_SRIOV(bp) && BNX2X_NR_VIRTFN(bp)) { - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_ENABLE_SRIOV, &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); - schedule_delayed_work(&bp->sp_rtnl_task, 0); - } - - return 0; -} - void bnx2x_iov_channel_down(struct bnx2x *bp) { int vf_idx; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 059f0d460af2..1ff6a9366629 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -782,7 +782,6 @@ static inline int bnx2x_vf_headroom(struct bnx2x *bp) void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp); int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs); void bnx2x_iov_channel_down(struct bnx2x *bp); -int bnx2x_open_epilog(struct bnx2x *bp); #else /* CONFIG_BNX2X_SRIOV */ @@ -842,7 +841,6 @@ static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; } static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {} static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; } static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {} -static inline int bnx2x_open_epilog(struct bnx2x *bp) {return 0; } #endif /* CONFIG_BNX2X_SRIOV */ #endif /* bnx2x_sriov.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 28757dfacf0d..9199adf32d33 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -60,6 +60,30 @@ void bnx2x_vfpf_finalize(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv) mutex_unlock(&bp->vf2pf_mutex); } +/* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ +static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, + enum channel_tlvs req_tlv) +{ + struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; + + do { + if (tlv->type == req_tlv) + return tlv; + + if (!tlv->length) { + BNX2X_ERR("Found TLV with length 0\n"); + return NULL; + } + + tlvs_list += tlv->length; + tlv = (struct channel_tlv *)tlvs_list; + } while (tlv->type != CHANNEL_TLV_LIST_END); + + DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); + + return NULL; +} + /* list the types and lengths of the tlvs on the buffer */ void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) { @@ -196,6 +220,7 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) int rc = 0, attempts = 0; struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; + struct vfpf_port_phys_id_resp_tlv *phys_port_resp; u32 vf_id; bool resources_acquired = false; @@ -219,8 +244,14 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) /* pf 2 vf bulletin board address */ req->bulletin_addr = bp->pf2vf_bulletin_mapping; + /* Request physical port identifier */ + bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, + CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); + /* add list termination tlv */ - bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, + bnx2x_add_tlv(bp, req, + req->first_tlv.tl.length + sizeof(struct channel_tlv), + CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); /* output tlvs list */ @@ -287,6 +318,15 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) } } + /* Retrieve physical port id (if possible) */ + phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) + bnx2x_search_tlv_list(bp, resp, + CHANNEL_TLV_PHYS_PORT_ID); + if (phys_port_resp) { + memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); + bp->flags |= HAS_PHYS_PORT_ID; + } + /* get HW info */ bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); bp->link_params.chip_id = bp->common.chip_id; @@ -983,53 +1023,59 @@ static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); } -static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf) +static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, + struct bnx2x_virtf *vf) { struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); - u64 vf_addr; - dma_addr_t pf_addr; u16 length, type; - int rc; - struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; /* prepare response */ type = mbx->first_tlv.tl.type; length = type == CHANNEL_TLV_ACQUIRE ? sizeof(struct pfvf_acquire_resp_tlv) : sizeof(struct pfvf_general_resp_tlv); - bnx2x_add_tlv(bp, resp, 0, type, length); - resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); - bnx2x_add_tlv(bp, resp, length, CHANNEL_TLV_LIST_END, + bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); + bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); +} + +static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, + struct bnx2x_virtf *vf) +{ + struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); + struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; + dma_addr_t pf_addr; + u64 vf_addr; + int rc; + bnx2x_dp_tlv_list(bp, resp); DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); + resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); + /* send response */ vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + mbx->first_tlv.resp_msg_offset; pf_addr = mbx->msg_mapping + offsetof(struct bnx2x_vf_mbx_msg, resp); - /* copy the response body, if there is one, before the header, as the vf - * is sensitive to the header being written + /* Copy the response buffer. The first u64 is written afterwards, as + * the vf is sensitive to the header being written */ - if (resp->hdr.tl.length > sizeof(u64)) { - length = resp->hdr.tl.length - sizeof(u64); - vf_addr += sizeof(u64); - pf_addr += sizeof(u64); - rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, - U64_HI(vf_addr), - U64_LO(vf_addr), - length/4); - if (rc) { - BNX2X_ERR("Failed to copy response body to VF %d\n", - vf->abs_vfid); - goto mbx_error; - } - vf_addr -= sizeof(u64); - pf_addr -= sizeof(u64); + vf_addr += sizeof(u64); + pf_addr += sizeof(u64); + rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, + U64_HI(vf_addr), + U64_LO(vf_addr), + (sizeof(union pfvf_tlvs) - sizeof(u64))/4); + if (rc) { + BNX2X_ERR("Failed to copy response body to VF %d\n", + vf->abs_vfid); + goto mbx_error; } + vf_addr -= sizeof(u64); + pf_addr -= sizeof(u64); /* ack the FW */ storm_memset_vf_mbx_ack(bp, vf->abs_vfid); @@ -1060,6 +1106,36 @@ mbx_error: bnx2x_vf_release(bp, vf, false); /* non blocking */ } +static void bnx2x_vf_mbx_resp(struct bnx2x *bp, + struct bnx2x_virtf *vf) +{ + bnx2x_vf_mbx_resp_single_tlv(bp, vf); + bnx2x_vf_mbx_resp_send_msg(bp, vf); +} + +static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, + struct bnx2x_virtf *vf, + void *buffer, + u16 *offset) +{ + struct vfpf_port_phys_id_resp_tlv *port_id; + + if (!(bp->flags & HAS_PHYS_PORT_ID)) + return; + + bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, + sizeof(struct vfpf_port_phys_id_resp_tlv)); + + port_id = (struct vfpf_port_phys_id_resp_tlv *) + (((u8 *)buffer) + *offset); + memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); + + /* Offset should continue representing the offset to the tail + * of TLV data (outside this function scope) + */ + *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); +} + static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx, int vfop_status) { @@ -1067,6 +1143,7 @@ static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; struct pf_vf_resc *resc = &resp->resc; u8 status = bnx2x_pfvf_status_codes(vfop_status); + u16 length; memset(resp, 0, sizeof(*resp)); @@ -1140,9 +1217,24 @@ static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, resc->hw_sbs[i].sb_qid); DP_CONT(BNX2X_MSG_IOV, "]\n"); + /* prepare response */ + length = sizeof(struct pfvf_acquire_resp_tlv); + bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); + + /* Handle possible VF requests for physical port identifiers. + * 'length' should continue to indicate the offset of the first empty + * place in the buffer (i.e., where next TLV should be inserted) + */ + if (bnx2x_search_tlv_list(bp, &mbx->msg->req, + CHANNEL_TLV_PHYS_PORT_ID)) + bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); + + bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, + sizeof(struct channel_list_end_tlv)); + /* send the response */ vf->op_rc = vfop_status; - bnx2x_vf_mbx_resp(bp, vf); + bnx2x_vf_mbx_resp_send_msg(bp, vf); } static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, @@ -1874,6 +1966,9 @@ void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) /* process the VF message header */ mbx->first_tlv = mbx->msg->req.first_tlv; + /* Clean response buffer to refrain from falsely seeing chains */ + memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); + /* dispatch the request (will prepare the response) */ bnx2x_vf_mbx_request(bp, vf, mbx); goto mbx_done; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h index 1179fe06d0c7..208568bc7a71 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -188,6 +188,12 @@ struct pfvf_acquire_resp_tlv { } resc; }; +struct vfpf_port_phys_id_resp_tlv { + struct channel_tlv tl; + u8 id[ETH_ALEN]; + u8 padding[2]; +}; + #define VFPF_INIT_FLG_STATS_COALESCE (1 << 0) /* when set the VFs queues * stats will be coalesced on * the leading RSS queue @@ -398,6 +404,7 @@ enum channel_tlvs { CHANNEL_TLV_PF_SET_MAC, CHANNEL_TLV_PF_SET_VLAN, CHANNEL_TLV_UPDATE_RSS, + CHANNEL_TLV_PHYS_PORT_ID, CHANNEL_TLV_MAX }; diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 99394bd49a13..f58a8b80302d 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -393,7 +393,7 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type, csk->vlan_id = path_resp->vlan_id; - memcpy(csk->ha, path_resp->mac_addr, 6); + memcpy(csk->ha, path_resp->mac_addr, ETH_ALEN); if (test_bit(SK_F_IPV6, &csk->flags)) memcpy(&csk->src_ip[0], &path_resp->src.v6_addr, sizeof(struct in6_addr)); @@ -5572,7 +5572,7 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) if (cdev->max_fcoe_conn > BNX2X_FCOE_NUM_CONNECTIONS) cdev->max_fcoe_conn = BNX2X_FCOE_NUM_CONNECTIONS; - memcpy(cdev->mac_addr, ethdev->iscsi_mac, 6); + memcpy(cdev->mac_addr, ethdev->iscsi_mac, ETH_ALEN); cp->cnic_ops = &cnic_bnx2x_ops; cp->start_hw = cnic_start_bnx2x_hw; diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 0658b43e148c..ebbfe25acaa6 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -353,8 +353,8 @@ struct cnic_ulp_ops { atomic_t ref_count; }; -extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); +int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); -extern int cnic_unregister_driver(int ulp_type); +int cnic_unregister_driver(int ulp_type); #endif diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 12d961c4ebca..819d87c281bf 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 133 +#define TG3_MIN_NUM 134 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) -#define DRV_MODULE_RELDATE "Jul 29, 2013" +#define DRV_MODULE_RELDATE "Sep 16, 2013" #define RESET_KIND_SHUTDOWN 0 #define RESET_KIND_INIT 1 @@ -337,6 +337,11 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5762)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5725)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5727)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57764)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57767)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57787)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57782)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57786)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, @@ -1326,6 +1331,12 @@ static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) return err; } +static int tg3_phy_shdw_write(struct tg3 *tp, int reg, u32 val) +{ + return tg3_writephy(tp, MII_TG3_MISC_SHDW, + reg | val | MII_TG3_MISC_SHDW_WREN); +} + static int tg3_bmcr_reset(struct tg3 *tp) { u32 phy_control; @@ -1364,7 +1375,7 @@ static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg) spin_lock_bh(&tp->lock); - if (tg3_readphy(tp, reg, &val)) + if (__tg3_readphy(tp, mii_id, reg, &val)) val = -EIO; spin_unlock_bh(&tp->lock); @@ -1379,7 +1390,7 @@ static int tg3_mdio_write(struct mii_bus *bp, int mii_id, int reg, u16 val) spin_lock_bh(&tp->lock); - if (tg3_writephy(tp, reg, val)) + if (__tg3_writephy(tp, mii_id, reg, val)) ret = -EIO; spin_unlock_bh(&tp->lock); @@ -1397,7 +1408,7 @@ static void tg3_mdio_config_5785(struct tg3 *tp) u32 val; struct phy_device *phydev; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { case PHY_ID_BCM50610: case PHY_ID_BCM50610M: @@ -1502,6 +1513,13 @@ static int tg3_mdio_init(struct tg3 *tp) TG3_CPMU_PHY_STRAP_IS_SERDES; if (is_serdes) tp->phy_addr += 7; + } else if (tg3_flag(tp, IS_SSB_CORE) && tg3_flag(tp, ROBOSWITCH)) { + int addr; + + addr = ssb_gige_get_phyaddr(tp->pdev); + if (addr < 0) + return addr; + tp->phy_addr = addr; } else tp->phy_addr = TG3_PHY_MII_ADDR; @@ -1522,7 +1540,7 @@ static int tg3_mdio_init(struct tg3 *tp) tp->mdio_bus->read = &tg3_mdio_read; tp->mdio_bus->write = &tg3_mdio_write; tp->mdio_bus->reset = &tg3_mdio_reset; - tp->mdio_bus->phy_mask = ~(1 << TG3_PHY_MII_ADDR); + tp->mdio_bus->phy_mask = ~(1 << tp->phy_addr); tp->mdio_bus->irq = &tp->mdio_irq[0]; for (i = 0; i < PHY_MAX_ADDR; i++) @@ -1543,7 +1561,7 @@ static int tg3_mdio_init(struct tg3 *tp) return i; } - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; if (!phydev || !phydev->drv) { dev_warn(&tp->pdev->dev, "No PHY devices\n"); @@ -1953,7 +1971,7 @@ static void tg3_setup_flow_control(struct tg3 *tp, u32 lcladv, u32 rmtadv) u32 old_tx_mode = tp->tx_mode; if (tg3_flag(tp, USE_PHYLIB)) - autoneg = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]->autoneg; + autoneg = tp->mdio_bus->phy_map[tp->phy_addr]->autoneg; else autoneg = tp->link_config.autoneg; @@ -1989,7 +2007,7 @@ static void tg3_adjust_link(struct net_device *dev) u8 oldflowctrl, linkmesg = 0; u32 mac_mode, lcl_adv, rmt_adv; struct tg3 *tp = netdev_priv(dev); - struct phy_device *phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + struct phy_device *phydev = tp->mdio_bus->phy_map[tp->phy_addr]; spin_lock_bh(&tp->lock); @@ -2078,7 +2096,7 @@ static int tg3_phy_init(struct tg3 *tp) /* Bring the PHY back to a known state. */ tg3_bmcr_reset(tp); - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; /* Attach the MAC to the PHY. */ phydev = phy_connect(tp->dev, dev_name(&phydev->dev), @@ -2105,7 +2123,7 @@ static int tg3_phy_init(struct tg3 *tp) SUPPORTED_Asym_Pause); break; default: - phy_disconnect(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); + phy_disconnect(tp->mdio_bus->phy_map[tp->phy_addr]); return -EINVAL; } @@ -2123,7 +2141,7 @@ static void tg3_phy_start(struct tg3 *tp) if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { tp->phy_flags &= ~TG3_PHYFLG_IS_LOW_POWER; @@ -2143,13 +2161,13 @@ static void tg3_phy_stop(struct tg3 *tp) if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return; - phy_stop(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); + phy_stop(tp->mdio_bus->phy_map[tp->phy_addr]); } static void tg3_phy_fini(struct tg3 *tp) { if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) { - phy_disconnect(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); + phy_disconnect(tp->mdio_bus->phy_map[tp->phy_addr]); tp->phy_flags &= ~TG3_PHYFLG_IS_CONNECTED; } } @@ -2218,25 +2236,21 @@ static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) return; } - reg = MII_TG3_MISC_SHDW_WREN | - MII_TG3_MISC_SHDW_SCR5_SEL | - MII_TG3_MISC_SHDW_SCR5_LPED | + reg = MII_TG3_MISC_SHDW_SCR5_LPED | MII_TG3_MISC_SHDW_SCR5_DLPTLM | MII_TG3_MISC_SHDW_SCR5_SDTL | MII_TG3_MISC_SHDW_SCR5_C125OE; if (tg3_asic_rev(tp) != ASIC_REV_5784 || !enable) reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD; - tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); + tg3_phy_shdw_write(tp, MII_TG3_MISC_SHDW_SCR5_SEL, reg); - reg = MII_TG3_MISC_SHDW_WREN | - MII_TG3_MISC_SHDW_APD_SEL | - MII_TG3_MISC_SHDW_APD_WKTM_84MS; + reg = MII_TG3_MISC_SHDW_APD_WKTM_84MS; if (enable) reg |= MII_TG3_MISC_SHDW_APD_ENABLE; - tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); + tg3_phy_shdw_write(tp, MII_TG3_MISC_SHDW_APD_SEL, reg); } static void tg3_phy_toggle_automdix(struct tg3 *tp, bool enable) @@ -4027,7 +4041,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) struct phy_device *phydev; u32 phyid, advertising; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; tp->phy_flags |= TG3_PHYFLG_IS_LOW_POWER; @@ -9196,10 +9210,7 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent) memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); } - if (err) - return err; - - return 0; + return err; } static int tg3_set_mac_addr(struct net_device *dev, void *p) @@ -11035,7 +11046,18 @@ static int tg3_request_irq(struct tg3 *tp, int irq_num) name = tp->dev->name; else { name = &tnapi->irq_lbl[0]; - snprintf(name, IFNAMSIZ, "%s-%d", tp->dev->name, irq_num); + if (tnapi->tx_buffers && tnapi->rx_rcb) + snprintf(name, IFNAMSIZ, + "%s-txrx-%d", tp->dev->name, irq_num); + else if (tnapi->tx_buffers) + snprintf(name, IFNAMSIZ, + "%s-tx-%d", tp->dev->name, irq_num); + else if (tnapi->rx_rcb) + snprintf(name, IFNAMSIZ, + "%s-rx-%d", tp->dev->name, irq_num); + else + snprintf(name, IFNAMSIZ, + "%s-%d", tp->dev->name, irq_num); name[IFNAMSIZ-1] = 0; } @@ -11907,7 +11929,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; return phy_ethtool_gset(phydev, cmd); } @@ -11974,7 +11996,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; return phy_ethtool_sset(phydev, cmd); } @@ -12093,12 +12115,10 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) device_set_wakeup_enable(dp, wol->wolopts & WAKE_MAGIC); - spin_lock_bh(&tp->lock); if (device_may_wakeup(dp)) tg3_flag_set(tp, WOL_ENABLE); else tg3_flag_clear(tp, WOL_ENABLE); - spin_unlock_bh(&tp->lock); return 0; } @@ -12131,7 +12151,7 @@ static int tg3_nway_reset(struct net_device *dev) if (tg3_flag(tp, USE_PHYLIB)) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; - r = phy_start_aneg(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); + r = phy_start_aneg(tp->mdio_bus->phy_map[tp->phy_addr]); } else { u32 bmcr; @@ -12247,7 +12267,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam u32 newadv; struct phy_device *phydev; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; if (!(phydev->supported & SUPPORTED_Pause) || (!(phydev->supported & SUPPORTED_Asym_Pause) && @@ -13194,8 +13214,8 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback) return -ENOMEM; tx_data = skb_put(skb, tx_len); - memcpy(tx_data, tp->dev->dev_addr, 6); - memset(tx_data + 6, 0x0, 8); + memcpy(tx_data, tp->dev->dev_addr, ETH_ALEN); + memset(tx_data + ETH_ALEN, 0x0, 8); tw32(MAC_RX_MTU_SIZE, tx_len + ETH_FCS_LEN); @@ -13683,7 +13703,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; return phy_mii_ioctl(phydev, ifr, cmd); } @@ -14921,6 +14941,12 @@ static void tg3_get_eeprom_hw_cfg(struct tg3 *tp) tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A1) tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | LED_CTRL_MODE_PHY_2); + + if (tg3_flag(tp, 5717_PLUS) || + tg3_asic_rev(tp) == ASIC_REV_5762) + tp->led_ctrl |= LED_CTRL_BLINK_RATE_OVERRIDE | + LED_CTRL_BLINK_RATE_MASK; + break; case SHASTA_EXT_LED_MAC: @@ -15759,9 +15785,12 @@ static void tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57767 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57764 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57787) reg = TG3PCI_GEN2_PRODID_ASICREV; else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785 || @@ -16632,8 +16661,8 @@ static int tg3_get_macaddr_sparc(struct tg3 *tp) int len; addr = of_get_property(dp, "local-mac-address", &len); - if (addr && len == 6) { - memcpy(dev->dev_addr, addr, 6); + if (addr && len == ETH_ALEN) { + memcpy(dev->dev_addr, addr, ETH_ALEN); return 0; } return -ENODEV; @@ -16643,7 +16672,7 @@ static int tg3_get_default_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; - memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); return 0; } #endif @@ -17052,10 +17081,6 @@ static int tg3_test_dma(struct tg3 *tp) tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); -#if 0 - /* Unneeded, already done by tg3_get_invariants. */ - tg3_switch_clocks(tp); -#endif if (tg3_asic_rev(tp) != ASIC_REV_5700 && tg3_asic_rev(tp) != ASIC_REV_5701) @@ -17083,20 +17108,6 @@ static int tg3_test_dma(struct tg3 *tp) break; } -#if 0 - /* validate data reached card RAM correctly. */ - for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { - u32 val; - tg3_read_mem(tp, 0x2100 + (i*4), &val); - if (le32_to_cpu(val) != p[i]) { - dev_err(&tp->pdev->dev, - "%s: Buffer corrupted on device! " - "(%d != %d)\n", __func__, val, i); - /* ret = -ENODEV here? */ - } - p[i] = 0; - } -#endif /* Now read it back. */ ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, false); if (ret) { @@ -17362,8 +17373,10 @@ static int tg3_init_one(struct pci_dev *pdev, tg3_flag_set(tp, FLUSH_POSTED_WRITES); if (ssb_gige_one_dma_at_once(pdev)) tg3_flag_set(tp, ONE_DMA_AT_ONCE); - if (ssb_gige_have_roboswitch(pdev)) + if (ssb_gige_have_roboswitch(pdev)) { + tg3_flag_set(tp, USE_PHYLIB); tg3_flag_set(tp, ROBOSWITCH); + } if (ssb_gige_is_rgmii(pdev)) tg3_flag_set(tp, RGMII_MODE); } @@ -17409,9 +17422,12 @@ static int tg3_init_one(struct pci_dev *pdev, tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57767 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57764 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) { + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57787) { tg3_flag_set(tp, ENABLE_APE); tp->aperegs = pci_ioremap_bar(pdev, BAR_2); if (!tp->aperegs) { @@ -17628,7 +17644,7 @@ static int tg3_init_one(struct pci_dev *pdev, if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) { struct phy_device *phydev; - phydev = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]; + phydev = tp->mdio_bus->phy_map[tp->phy_addr]; netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", phydev->drv->name, dev_name(&phydev->dev)); @@ -17685,7 +17701,6 @@ err_out_free_res: err_out_disable_pdev: if (pci_is_enabled(pdev)) pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return err; } @@ -17717,7 +17732,6 @@ static void tg3_remove_one(struct pci_dev *pdev) free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 70257808aa37..5c3835aa1e1b 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -68,6 +68,9 @@ #define TG3PCI_DEVICE_TIGON3_5762 0x1687 #define TG3PCI_DEVICE_TIGON3_5725 0x1643 #define TG3PCI_DEVICE_TIGON3_5727 0x16f3 +#define TG3PCI_DEVICE_TIGON3_57764 0x1642 +#define TG3PCI_DEVICE_TIGON3_57767 0x1683 +#define TG3PCI_DEVICE_TIGON3_57787 0x1641 /* 0x04 --> 0x2c unused */ #define TG3PCI_SUBVENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM #define TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6 0x1644 diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index b78e69e0e52a..f276433d37ce 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -3212,7 +3212,6 @@ bnad_init(struct bnad *bnad, bnad->bar0 = ioremap_nocache(bnad->mmio_start, bnad->mmio_len); if (!bnad->bar0) { dev_err(&pdev->dev, "ioremap for bar0 failed\n"); - pci_set_drvdata(pdev, NULL); return -ENOMEM; } pr_info("bar0 mapped to %p, len %llu\n", bnad->bar0, diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h index aefee77523f2..f7e033f8a00e 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.h +++ b/drivers/net/ethernet/brocade/bna/bnad.h @@ -372,38 +372,37 @@ extern u32 bnad_rxqs_per_cq; /* * EXTERN PROTOTYPES */ -extern u32 *cna_get_firmware_buf(struct pci_dev *pdev); +u32 *cna_get_firmware_buf(struct pci_dev *pdev); /* Netdev entry point prototypes */ -extern void bnad_set_rx_mode(struct net_device *netdev); -extern struct net_device_stats *bnad_get_netdev_stats( - struct net_device *netdev); -extern int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr); -extern int bnad_enable_default_bcast(struct bnad *bnad); -extern void bnad_restore_vlans(struct bnad *bnad, u32 rx_id); -extern void bnad_set_ethtool_ops(struct net_device *netdev); -extern void bnad_cb_completion(void *arg, enum bfa_status status); +void bnad_set_rx_mode(struct net_device *netdev); +struct net_device_stats *bnad_get_netdev_stats(struct net_device *netdev); +int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr); +int bnad_enable_default_bcast(struct bnad *bnad); +void bnad_restore_vlans(struct bnad *bnad, u32 rx_id); +void bnad_set_ethtool_ops(struct net_device *netdev); +void bnad_cb_completion(void *arg, enum bfa_status status); /* Configuration & setup */ -extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad); -extern void bnad_rx_coalescing_timeo_set(struct bnad *bnad); +void bnad_tx_coalescing_timeo_set(struct bnad *bnad); +void bnad_rx_coalescing_timeo_set(struct bnad *bnad); -extern int bnad_setup_rx(struct bnad *bnad, u32 rx_id); -extern int bnad_setup_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_destroy_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_destroy_rx(struct bnad *bnad, u32 rx_id); +int bnad_setup_rx(struct bnad *bnad, u32 rx_id); +int bnad_setup_tx(struct bnad *bnad, u32 tx_id); +void bnad_destroy_tx(struct bnad *bnad, u32 tx_id); +void bnad_destroy_rx(struct bnad *bnad, u32 rx_id); /* Timer start/stop protos */ -extern void bnad_dim_timer_start(struct bnad *bnad); +void bnad_dim_timer_start(struct bnad *bnad); /* Statistics */ -extern void bnad_netdev_qstats_fill(struct bnad *bnad, - struct rtnl_link_stats64 *stats); -extern void bnad_netdev_hwstats_fill(struct bnad *bnad, - struct rtnl_link_stats64 *stats); +void bnad_netdev_qstats_fill(struct bnad *bnad, + struct rtnl_link_stats64 *stats); +void bnad_netdev_hwstats_fill(struct bnad *bnad, + struct rtnl_link_stats64 *stats); /* Debugfs */ -void bnad_debugfs_init(struct bnad *bnad); -void bnad_debugfs_uninit(struct bnad *bnad); +void bnad_debugfs_init(struct bnad *bnad); +void bnad_debugfs_uninit(struct bnad *bnad); /* MACROS */ /* To set & get the stats counters */ diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h index 5ccbed1784d2..8abb46b39032 100644 --- a/drivers/net/ethernet/chelsio/cxgb/common.h +++ b/drivers/net/ethernet/chelsio/cxgb/common.h @@ -324,30 +324,30 @@ static inline unsigned int core_ticks_per_usec(const adapter_t *adap) return board_info(adap)->clock_core / 1000000; } -extern int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp); -extern int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); -extern int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); -extern int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value); - -extern void t1_interrupts_enable(adapter_t *adapter); -extern void t1_interrupts_disable(adapter_t *adapter); -extern void t1_interrupts_clear(adapter_t *adapter); -extern int t1_elmer0_ext_intr_handler(adapter_t *adapter); -extern void t1_elmer0_ext_intr(adapter_t *adapter); -extern int t1_slow_intr_handler(adapter_t *adapter); - -extern int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); -extern const struct board_info *t1_get_board_info(unsigned int board_id); -extern const struct board_info *t1_get_board_info_from_ids(unsigned int devid, +int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp); +int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); +int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); +int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value); + +void t1_interrupts_enable(adapter_t *adapter); +void t1_interrupts_disable(adapter_t *adapter); +void t1_interrupts_clear(adapter_t *adapter); +int t1_elmer0_ext_intr_handler(adapter_t *adapter); +void t1_elmer0_ext_intr(adapter_t *adapter); +int t1_slow_intr_handler(adapter_t *adapter); + +int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); +const struct board_info *t1_get_board_info(unsigned int board_id); +const struct board_info *t1_get_board_info_from_ids(unsigned int devid, unsigned short ssid); -extern int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data); -extern int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi, +int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data); +int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi, struct adapter_params *p); -extern int t1_init_hw_modules(adapter_t *adapter); -extern int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi); -extern void t1_free_sw_modules(adapter_t *adapter); -extern void t1_fatal_err(adapter_t *adapter); -extern void t1_link_changed(adapter_t *adapter, int port_id); -extern void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat, +int t1_init_hw_modules(adapter_t *adapter); +int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi); +void t1_free_sw_modules(adapter_t *adapter); +void t1_fatal_err(adapter_t *adapter); +void t1_link_changed(adapter_t *adapter, int port_id); +void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat, int speed, int duplex, int pause); #endif /* _CXGB_COMMON_H_ */ diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index d7048db9863d..1d021059f097 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -1168,7 +1168,6 @@ out_free_dev: pci_release_regions(pdev); out_disable_pdev: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return err; } @@ -1347,7 +1346,6 @@ static void remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); t1_sw_reset(pdev); } diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c index 40c7b93ababc..eb33a31b08a0 100644 --- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c +++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c @@ -499,7 +499,7 @@ static const struct cmac_statistics *pm3393_update_statistics(struct cmac *mac, static int pm3393_macaddress_get(struct cmac *cmac, u8 mac_addr[6]) { - memcpy(mac_addr, cmac->instance->mac_addr, 6); + memcpy(mac_addr, cmac->instance->mac_addr, ETH_ALEN); return 0; } @@ -526,7 +526,7 @@ static int pm3393_macaddress_set(struct cmac *cmac, u8 ma[6]) */ /* Store local copy */ - memcpy(cmac->instance->mac_addr, ma, 6); + memcpy(cmac->instance->mac_addr, ma, ETH_ALEN); lo = ((u32) ma[1] << 8) | (u32) ma[0]; mid = ((u32) ma[3] << 8) | (u32) ma[2]; diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index b650951791dd..45d77334d7d9 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -3374,7 +3374,6 @@ out_release_regions: pci_release_regions(pdev); out_disable_device: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); out: return err; } @@ -3415,7 +3414,6 @@ static void remove_one(struct pci_dev *pdev) kfree(adapter); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/ethernet/chelsio/cxgb3/regs.h b/drivers/net/ethernet/chelsio/cxgb3/regs.h index 6990f6c65221..81029b872bdd 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/regs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/regs.h @@ -685,10 +685,6 @@ #define V_BUSY(x) ((x) << S_BUSY) #define F_BUSY V_BUSY(1U) -#define S_BUSY 31 -#define V_BUSY(x) ((x) << S_BUSY) -#define F_BUSY V_BUSY(1U) - #define A_MC7_EXT_MODE1 0x108 #define A_MC7_EXT_MODE2 0x10c @@ -749,14 +745,6 @@ #define A_MC7_CAL 0x128 -#define S_BUSY 31 -#define V_BUSY(x) ((x) << S_BUSY) -#define F_BUSY V_BUSY(1U) - -#define S_BUSY 31 -#define V_BUSY(x) ((x) << S_BUSY) -#define F_BUSY V_BUSY(1U) - #define S_CAL_FAULT 30 #define V_CAL_FAULT(x) ((x) << S_CAL_FAULT) #define F_CAL_FAULT V_CAL_FAULT(1U) @@ -815,9 +803,6 @@ #define V_OP(x) ((x) << S_OP) #define F_OP V_OP(1U) -#define F_OP V_OP(1U) -#define A_SF_OP 0x6dc - #define A_MC7_BIST_ADDR_BEG 0x168 #define A_MC7_BIST_ADDR_END 0x16c @@ -830,8 +815,6 @@ #define V_CONT(x) ((x) << S_CONT) #define F_CONT V_CONT(1U) -#define F_CONT V_CONT(1U) - #define A_MC7_INT_ENABLE 0x178 #define S_AE 17 @@ -1017,8 +1000,6 @@ #define V_NICMODE(x) ((x) << S_NICMODE) #define F_NICMODE V_NICMODE(1U) -#define F_NICMODE V_NICMODE(1U) - #define S_IPV6ENABLE 15 #define V_IPV6ENABLE(x) ((x) << S_IPV6ENABLE) #define F_IPV6ENABLE V_IPV6ENABLE(1U) @@ -1562,27 +1543,15 @@ #define A_ULPRX_STAG_ULIMIT 0x530 #define A_ULPRX_RQ_LLIMIT 0x534 -#define A_ULPRX_RQ_LLIMIT 0x534 #define A_ULPRX_RQ_ULIMIT 0x538 -#define A_ULPRX_RQ_ULIMIT 0x538 #define A_ULPRX_PBL_LLIMIT 0x53c #define A_ULPRX_PBL_ULIMIT 0x540 -#define A_ULPRX_PBL_ULIMIT 0x540 #define A_ULPRX_TDDP_TAGMASK 0x524 -#define A_ULPRX_RQ_LLIMIT 0x534 -#define A_ULPRX_RQ_LLIMIT 0x534 - -#define A_ULPRX_RQ_ULIMIT 0x538 -#define A_ULPRX_RQ_ULIMIT 0x538 - -#define A_ULPRX_PBL_ULIMIT 0x540 -#define A_ULPRX_PBL_ULIMIT 0x540 - #define A_ULPTX_CONFIG 0x580 #define S_CFG_CQE_SOP_MASK 1 @@ -2053,8 +2022,6 @@ #define V_TMMODE(x) ((x) << S_TMMODE) #define F_TMMODE V_TMMODE(1U) -#define F_TMMODE V_TMMODE(1U) - #define A_MC5_DB_ROUTING_TABLE_INDEX 0x70c #define A_MC5_DB_FILTER_TABLE 0x710 @@ -2454,8 +2421,6 @@ #define V_TXACTENABLE(x) ((x) << S_TXACTENABLE) #define F_TXACTENABLE V_TXACTENABLE(1U) -#define A_XGM_SERDES_CTRL0 0x8e0 - #define S_RESET3 23 #define V_RESET3(x) ((x) << S_RESET3) #define F_RESET3 V_RESET3(1U) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index dfd1e36f5753..ecd2fb3ef695 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -48,7 +48,6 @@ #include <linux/vmalloc.h> #include <asm/io.h> #include "cxgb4_uld.h" -#include "t4_hw.h" #define FW_VERSION_MAJOR 1 #define FW_VERSION_MINOR 4 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c73cabdbd4c0..8b929eeecd2d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3983,6 +3983,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this, struct net_device *event_dev; int ret = NOTIFY_DONE; struct bonding *bond = netdev_priv(ifa->idev->dev); + struct list_head *iter; struct slave *slave; struct pci_dev *first_pdev = NULL; @@ -3995,7 +3996,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this, * in all of them only once. */ read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (!first_pdev) { ret = clip_add(slave->dev, ifa, event); /* If clip_add is success then only initialize @@ -6074,7 +6075,6 @@ sriov: pci_disable_device(pdev); out_release_regions: pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); return err; } @@ -6122,7 +6122,6 @@ static void remove_one(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); } else pci_release_regions(pdev); } diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 40c22e7de15c..5f90ec5f7519 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -2782,11 +2782,9 @@ err_unmap_bar: err_free_adapter: kfree(adapter); - pci_set_drvdata(pdev, NULL); err_release_regions: pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); pci_clear_master(pdev); err_disable_device: @@ -2851,7 +2849,6 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev) } iounmap(adapter->regs); kfree(adapter); - pci_set_drvdata(pdev, NULL); } /* @@ -2908,7 +2905,7 @@ static void cxgb4vf_pci_shutdown(struct pci_dev *pdev) #define CH_DEVICE(devid, idx) \ { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx } -static struct pci_device_id cxgb4vf_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(cxgb4vf_pci_tbl) = { CH_DEVICE(0xb000, 0), /* PE10K FPGA */ CH_DEVICE(0x4800, 0), /* T440-dbg */ CH_DEVICE(0x4801, 0), /* T420-cr */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index df296af20bd5..8475c4cda9e4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1396,8 +1396,9 @@ static inline void copy_frags(struct sk_buff *skb, * Builds an sk_buff from the given packet gather list. Returns the * sk_buff or %NULL if sk_buff allocation failed. */ -struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, - unsigned int skb_len, unsigned int pull_len) +static struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, + unsigned int skb_len, + unsigned int pull_len) { struct sk_buff *skb; @@ -1443,7 +1444,7 @@ out: * Releases the pages of a packet gather list. We do not own the last * page on the list and do not free it. */ -void t4vf_pktgl_free(const struct pkt_gl *gl) +static void t4vf_pktgl_free(const struct pkt_gl *gl) { int frag; @@ -1640,7 +1641,7 @@ static inline void rspq_next(struct sge_rspq *rspq) * on this queue. If the system is under memory shortage use a fairly * long delay to help recovery. */ -int process_responses(struct sge_rspq *rspq, int budget) +static int process_responses(struct sge_rspq *rspq, int budget) { struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); int budget_left = budget; @@ -1893,7 +1894,7 @@ static unsigned int process_intrq(struct adapter *adapter) * The MSI interrupt handler handles data events from SGE response queues as * well as error and other async events as they all use the same MSI vector. */ -irqreturn_t t4vf_intr_msi(int irq, void *cookie) +static irqreturn_t t4vf_intr_msi(int irq, void *cookie) { struct adapter *adapter = cookie; diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 7b756cf9474a..ff78dfaec508 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -2309,7 +2309,6 @@ err_out_release_regions: err_out_disable_device: pci_disable_device(pdev); err_out_free_netdev: - pci_set_drvdata(pdev, NULL); free_netdev(netdev); return err; @@ -2338,7 +2337,6 @@ static void enic_remove(struct pci_dev *pdev) enic_iounmap(enic); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(netdev); } } diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index a7a941b1a655..7080ad6c4014 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1623,7 +1623,7 @@ dm9000_probe(struct platform_device *pdev) if (!is_valid_ether_addr(ndev->dev_addr) && pdata != NULL) { mac_src = "platform data"; - memcpy(ndev->dev_addr, pdata->dev_addr, 6); + memcpy(ndev->dev_addr, pdata->dev_addr, ETH_ALEN); } if (!is_valid_ether_addr(ndev->dev_addr)) { diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index eaab73cf27ca..38148b0e3a95 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -2110,7 +2110,6 @@ static void de_remove_one(struct pci_dev *pdev) iounmap(de->regs); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); } diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 263b92c00cbf..c05b66dfcc30 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -2328,7 +2328,7 @@ static void de4x5_pci_remove(struct pci_dev *pdev) pci_disable_device (pdev); } -static struct pci_device_id de4x5_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(de4x5_pci_tbl) = { { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_PLUS, diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index 83139307861c..5ad9e3e3c0b8 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -523,7 +523,6 @@ err_out_res: err_out_disable: pci_disable_device(pdev); err_out_free: - pci_set_drvdata(pdev, NULL); free_netdev(dev); return err; @@ -548,8 +547,6 @@ static void dmfe_remove_one(struct pci_dev *pdev) db->buf_pool_ptr, db->buf_pool_dma_ptr); pci_release_regions(pdev); free_netdev(dev); /* free board information */ - - pci_set_drvdata(pdev, NULL); } DMFE_DBUG(0, "dmfe_remove_one() exit", 0); diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 4e8cfa2ac803..add05f14b38b 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1939,7 +1939,6 @@ static void tulip_remove_one(struct pci_dev *pdev) pci_iounmap(pdev, tp->base_addr); free_netdev (dev); pci_release_regions (pdev); - pci_set_drvdata (pdev, NULL); /* pci_power_off (pdev, -1); */ } diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index 93845afe1cea..a5397b130724 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -429,7 +429,6 @@ err_out_release: err_out_disable: pci_disable_device(pdev); err_out_free: - pci_set_drvdata(pdev, NULL); free_netdev(dev); return err; @@ -450,7 +449,6 @@ static void uli526x_remove_one(struct pci_dev *pdev) db->buf_pool_ptr, db->buf_pool_dma_ptr); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); } diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index c7b04ecf5b49..62fe512bb216 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -468,7 +468,6 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_out_cleardev: - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, ioaddr); err_out_free_res: pci_release_regions(pdev); @@ -1542,8 +1541,6 @@ static void w840_remove1(struct pci_dev *pdev) pci_iounmap(pdev, np->base_addr); free_netdev(dev); } - - pci_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c index 9b84cb04fe5f..ab7ebac6fbea 100644 --- a/drivers/net/ethernet/dec/tulip/xircom_cb.c +++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c @@ -289,7 +289,6 @@ out: err_unmap: pci_iounmap(pdev, private->ioaddr); reg_fail: - pci_set_drvdata(pdev, NULL); dma_free_coherent(d, 8192, private->tx_buffer, private->tx_dma_handle); tx_buf_fail: dma_free_coherent(d, 8192, private->rx_buffer, private->rx_dma_handle); @@ -317,7 +316,6 @@ static void xircom_remove(struct pci_dev *pdev) unregister_netdev(dev); pci_iounmap(pdev, card->ioaddr); - pci_set_drvdata(pdev, NULL); dma_free_coherent(d, 8192, card->tx_buffer, card->tx_dma_handle); dma_free_coherent(d, 8192, card->rx_buffer, card->rx_dma_handle); free_netdev(dev); diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index afa8e3af2c4d..4fb756d219f7 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -1746,7 +1746,6 @@ rio_remove1 (struct pci_dev *pdev) pci_release_regions (pdev); pci_disable_device (pdev); } - pci_set_drvdata (pdev, NULL); } static struct pci_driver rio_driver = { diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index bf3bf6f22c99..113cd799a131 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -703,7 +703,6 @@ err_out_unmap_tx: dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma); err_out_cleardev: - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, ioaddr); err_out_res: pci_release_regions(pdev); @@ -1941,7 +1940,6 @@ static void sundance_remove1(struct pci_dev *pdev) pci_iounmap(pdev, np->base); pci_release_regions(pdev); free_netdev(dev); - pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index db020230bd0b..1bce77fdbd99 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -34,7 +34,7 @@ #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "4.9.134.0u" +#define DRV_VER "4.9.224.0u" #define DRV_NAME "be2net" #define BE_NAME "Emulex BladeEngine2" #define BE3_NAME "Emulex BladeEngine3" @@ -89,7 +89,7 @@ static inline char *nic_name(struct pci_dev *pdev) #define BE_NUM_VLANS_SUPPORTED 64 #define BE_UMC_NUM_VLANS_SUPPORTED 15 -#define BE_MAX_EQD 96u +#define BE_MAX_EQD 128u #define BE_MAX_TX_FRAG_COUNT 30 #define EVNT_Q_LEN 1024 @@ -201,6 +201,17 @@ struct be_eq_obj { struct be_adapter *adapter; } ____cacheline_aligned_in_smp; +struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */ + bool enable; + u32 min_eqd; /* in usecs */ + u32 max_eqd; /* in usecs */ + u32 prev_eqd; /* in usecs */ + u32 et_eqd; /* configured val when aic is off */ + ulong jiffies; + u64 rx_pkts_prev; /* Used to calculate RX pps */ + u64 tx_reqs_prev; /* Used to calculate TX pps */ +}; + struct be_mcc_obj { struct be_queue_info q; struct be_queue_info cq; @@ -215,6 +226,7 @@ struct be_tx_stats { u64 tx_compl; ulong tx_jiffies; u32 tx_stops; + u32 tx_drv_drops; /* pkts dropped by driver */ struct u64_stats_sync sync; struct u64_stats_sync sync_compl; }; @@ -239,15 +251,12 @@ struct be_rx_page_info { struct be_rx_stats { u64 rx_bytes; u64 rx_pkts; - u64 rx_pkts_prev; - ulong rx_jiffies; u32 rx_drops_no_skbs; /* skb allocation errors */ u32 rx_drops_no_frags; /* HW has no fetched frags */ u32 rx_post_fail; /* page post alloc failures */ u32 rx_compl; u32 rx_mcast_pkts; u32 rx_compl_err; /* completions with err set */ - u32 rx_pps; /* pkts per second */ struct u64_stats_sync sync; }; @@ -316,6 +325,11 @@ struct be_drv_stats { u32 rx_input_fifo_overflow_drop; u32 pmem_fifo_overflow_drop; u32 jabber_events; + u32 rx_roce_bytes_lsd; + u32 rx_roce_bytes_msd; + u32 rx_roce_frames; + u32 roce_drops_payload_len; + u32 roce_drops_crc; }; struct be_vf_cfg { @@ -405,6 +419,7 @@ struct be_adapter { u32 big_page_size; /* Compounded page size shared by rx wrbs */ struct be_drv_stats drv_stats; + struct be_aic_obj aic_obj[MAX_EVT_QS]; u16 vlans_added; u8 vlan_tag[VLAN_N_VID]; u8 vlan_prio_bmap; /* Available Priority BitMap */ @@ -472,8 +487,8 @@ struct be_adapter { #define be_physfn(adapter) (!adapter->virtfn) #define sriov_enabled(adapter) (adapter->num_vfs > 0) -#define sriov_want(adapter) (be_max_vfs(adapter) && num_vfs && \ - be_physfn(adapter)) +#define sriov_want(adapter) (be_physfn(adapter) && \ + (num_vfs || pci_num_vf(adapter->pdev))) #define for_all_vfs(adapter, vf_cfg, i) \ for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ i++, vf_cfg++) @@ -696,27 +711,27 @@ static inline int qnq_async_evt_rcvd(struct be_adapter *adapter) return adapter->flags & BE_FLAGS_QNQ_ASYNC_EVT_RCVD; } -extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, - u16 num_popped); -extern void be_link_status_update(struct be_adapter *adapter, u8 link_status); -extern void be_parse_stats(struct be_adapter *adapter); -extern int be_load_fw(struct be_adapter *adapter, u8 *func); -extern bool be_is_wol_supported(struct be_adapter *adapter); -extern bool be_pause_supported(struct be_adapter *adapter); -extern u32 be_get_fw_log_level(struct be_adapter *adapter); +void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, + u16 num_popped); +void be_link_status_update(struct be_adapter *adapter, u8 link_status); +void be_parse_stats(struct be_adapter *adapter); +int be_load_fw(struct be_adapter *adapter, u8 *func); +bool be_is_wol_supported(struct be_adapter *adapter); +bool be_pause_supported(struct be_adapter *adapter); +u32 be_get_fw_log_level(struct be_adapter *adapter); int be_update_queues(struct be_adapter *adapter); int be_poll(struct napi_struct *napi, int budget); /* * internal function to initialize-cleanup roce device. */ -extern void be_roce_dev_add(struct be_adapter *); -extern void be_roce_dev_remove(struct be_adapter *); +void be_roce_dev_add(struct be_adapter *); +void be_roce_dev_remove(struct be_adapter *); /* * internal function to open-close roce device during ifup-ifdown. */ -extern void be_roce_dev_open(struct be_adapter *); -extern void be_roce_dev_close(struct be_adapter *); +void be_roce_dev_open(struct be_adapter *); +void be_roce_dev_close(struct be_adapter *); #endif /* BE_H */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index c08fd32bb8e5..2d554366b342 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1436,8 +1436,12 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); /* version 1 of the cmd is not supported only by BE2 */ - if (!BE2_chip(adapter)) + if (BE2_chip(adapter)) + hdr->version = 0; + if (BE3_chip(adapter) || lancer_chip(adapter)) hdr->version = 1; + else + hdr->version = 2; be_mcc_notify(adapter); adapter->stats_cmd_sent = true; @@ -1719,11 +1723,12 @@ err: /* set the EQ delay interval of an EQ to specified value * Uses async mcc */ -int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) +int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, + int num) { struct be_mcc_wrb *wrb; struct be_cmd_req_modify_eq_delay *req; - int status = 0; + int status = 0, i; spin_lock_bh(&adapter->mcc_lock); @@ -1737,13 +1742,15 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); - req->num_eq = cpu_to_le32(1); - req->delay[0].eq_id = cpu_to_le32(eq_id); - req->delay[0].phase = 0; - req->delay[0].delay_multiplier = cpu_to_le32(eqd); + req->num_eq = cpu_to_le32(num); + for (i = 0; i < num; i++) { + req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id); + req->set_eqd[i].phase = 0; + req->set_eqd[i].delay_multiplier = + cpu_to_le32(set_eqd[i].delay_multiplier); + } be_mcc_notify(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -3520,7 +3527,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) struct be_cmd_enable_disable_vf *req; int status; - if (!lancer_chip(adapter)) + if (BEx_chip(adapter)) return 0; spin_lock_bh(&adapter->mcc_lock); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 108ca8abf0af..88708372d5e5 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1057,14 +1057,16 @@ struct be_cmd_resp_get_flow_control { } __packed; /******************** Modify EQ Delay *******************/ +struct be_set_eqd { + u32 eq_id; + u32 phase; + u32 delay_multiplier; +}; + struct be_cmd_req_modify_eq_delay { struct be_cmd_req_hdr hdr; u32 num_eq; - struct { - u32 eq_id; - u32 phase; - u32 delay_multiplier; - } delay[8]; + struct be_set_eqd set_eqd[MAX_EVT_QS]; } __packed; struct be_cmd_resp_modify_eq_delay { @@ -1660,6 +1662,67 @@ struct be_erx_stats_v1 { u32 rsvd[4]; }; +struct be_port_rxf_stats_v2 { + u32 rsvd0[10]; + u32 roce_bytes_received_lsd; + u32 roce_bytes_received_msd; + u32 rsvd1[5]; + u32 roce_frames_received; + u32 rx_crc_errors; + u32 rx_alignment_symbol_errors; + u32 rx_pause_frames; + u32 rx_priority_pause_frames; + u32 rx_control_frames; + u32 rx_in_range_errors; + u32 rx_out_range_errors; + u32 rx_frame_too_long; + u32 rx_address_filtered; + u32 rx_dropped_too_small; + u32 rx_dropped_too_short; + u32 rx_dropped_header_too_small; + u32 rx_dropped_tcp_length; + u32 rx_dropped_runt; + u32 rsvd2[10]; + u32 rx_ip_checksum_errs; + u32 rx_tcp_checksum_errs; + u32 rx_udp_checksum_errs; + u32 rsvd3[7]; + u32 rx_switched_unicast_packets; + u32 rx_switched_multicast_packets; + u32 rx_switched_broadcast_packets; + u32 rsvd4[3]; + u32 tx_pauseframes; + u32 tx_priority_pauseframes; + u32 tx_controlframes; + u32 rsvd5[10]; + u32 rxpp_fifo_overflow_drop; + u32 rx_input_fifo_overflow_drop; + u32 pmem_fifo_overflow_drop; + u32 jabber_events; + u32 rsvd6[3]; + u32 rx_drops_payload_size; + u32 rx_drops_clipped_header; + u32 rx_drops_crc; + u32 roce_drops_payload_len; + u32 roce_drops_crc; + u32 rsvd7[19]; +}; + +struct be_rxf_stats_v2 { + struct be_port_rxf_stats_v2 port[4]; + u32 rsvd0[2]; + u32 rx_drops_no_pbuf; + u32 rx_drops_no_txpb; + u32 rx_drops_no_erx_descr; + u32 rx_drops_no_tpre_descr; + u32 rsvd1[6]; + u32 rx_drops_too_many_frags; + u32 rx_drops_invalid_ring; + u32 forwarded_packets; + u32 rx_drops_mtu; + u32 rsvd2[35]; +}; + struct be_hw_stats_v1 { struct be_rxf_stats_v1 rxf; u32 rsvd0[BE_TXP_SW_SZ]; @@ -1678,6 +1741,29 @@ struct be_cmd_resp_get_stats_v1 { struct be_hw_stats_v1 hw_stats; }; +struct be_erx_stats_v2 { + u32 rx_drops_no_fragments[136]; /* dwordS 0 to 135*/ + u32 rsvd[3]; +}; + +struct be_hw_stats_v2 { + struct be_rxf_stats_v2 rxf; + u32 rsvd0[BE_TXP_SW_SZ]; + struct be_erx_stats_v2 erx; + struct be_pmem_stats pmem; + u32 rsvd1[18]; +}; + +struct be_cmd_req_get_stats_v2 { + struct be_cmd_req_hdr hdr; + u8 rsvd[sizeof(struct be_hw_stats_v2)]; +}; + +struct be_cmd_resp_get_stats_v2 { + struct be_cmd_resp_hdr hdr; + struct be_hw_stats_v2 hw_stats; +}; + /************** get fat capabilites *******************/ #define MAX_MODULES 27 #define MAX_MODES 4 @@ -1865,137 +1951,120 @@ struct be_cmd_resp_get_iface_list { struct be_if_desc if_desc; }; -extern int be_pci_fnum_get(struct be_adapter *adapter); -extern int be_fw_wait_ready(struct be_adapter *adapter); -extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - bool permanent, u32 if_handle, u32 pmac_id); -extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain); -extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, - int pmac_id, u32 domain); -extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, - u32 en_flags, u32 *if_handle, u32 domain); -extern int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, - u32 domain); -extern int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo); -extern int be_cmd_cq_create(struct be_adapter *adapter, - struct be_queue_info *cq, struct be_queue_info *eq, - bool no_delay, int num_cqe_dma_coalesce); -extern int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq); -extern int be_cmd_txq_create(struct be_adapter *adapter, - struct be_tx_obj *txo); -extern int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, - u16 frag_size, u32 if_id, u32 rss, u8 *rss_id); -extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int type); -extern int be_cmd_rxq_destroy(struct be_adapter *adapter, - struct be_queue_info *q); -extern int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, - u8 *link_status, u32 dom); -extern int be_cmd_reset(struct be_adapter *adapter); -extern int be_cmd_get_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash); - -extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); -extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, - u16 *vtag_array, u32 num, bool untagged, - bool promiscuous); -extern int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); -extern int be_cmd_set_flow_control(struct be_adapter *adapter, - u32 tx_fc, u32 rx_fc); -extern int be_cmd_get_flow_control(struct be_adapter *adapter, - u32 *tx_fc, u32 *rx_fc); -extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, +int be_pci_fnum_get(struct be_adapter *adapter); +int be_fw_wait_ready(struct be_adapter *adapter); +int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, + bool permanent, u32 if_handle, u32 pmac_id); +int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, + u32 *pmac_id, u32 domain); +int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, + u32 domain); +int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, + u32 *if_handle, u32 domain); +int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, u32 domain); +int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo); +int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, + struct be_queue_info *eq, bool no_delay, + int num_cqe_dma_coalesce); +int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq, + struct be_queue_info *cq); +int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo); +int be_cmd_rxq_create(struct be_adapter *adapter, struct be_queue_info *rxq, + u16 cq_id, u16 frag_size, u32 if_id, u32 rss, u8 *rss_id); +int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, + int type); +int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q); +int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, + u8 *link_status, u32 dom); +int be_cmd_reset(struct be_adapter *adapter); +int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); +int lancer_cmd_get_pport_stats(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); +int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, + char *fw_on_flash); +int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); +int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, + u32 num, bool untagged, bool promiscuous); +int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); +int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); +int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); +int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *function_mode, u32 *function_caps, u16 *asic_rev); -extern int be_cmd_reset_function(struct be_adapter *adapter); -extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u32 rss_hash_opts, u16 table_size); -extern int be_process_mcc(struct be_adapter *adapter); -extern int be_cmd_set_beacon_state(struct be_adapter *adapter, - u8 port_num, u8 beacon, u8 status, u8 state); -extern int be_cmd_get_beacon_state(struct be_adapter *adapter, - u8 port_num, u32 *state); -extern int be_cmd_write_flashrom(struct be_adapter *adapter, - struct be_dma_mem *cmd, u32 flash_oper, - u32 flash_opcode, u32 buf_size); -extern int lancer_cmd_write_object(struct be_adapter *adapter, - struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, - const char *obj_name, - u32 *data_written, u8 *change_status, - u8 *addn_status); +int be_cmd_reset_function(struct be_adapter *adapter); +int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, + u32 rss_hash_opts, u16 table_size); +int be_process_mcc(struct be_adapter *adapter); +int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, + u8 status, u8 state); +int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, + u32 *state); +int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 flash_oper, u32 flash_opcode, u32 buf_size); +int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, + const char *obj_name, u32 *data_written, + u8 *change_status, u8 *addn_status); int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status); + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_read, u32 *eof, u8 *addn_status); int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset); -extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_fw_init(struct be_adapter *adapter); -extern int be_cmd_fw_clean(struct be_adapter *adapter); -extern void be_async_mcc_enable(struct be_adapter *adapter); -extern void be_async_mcc_disable(struct be_adapter *adapter); -extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, - u32 num_pkts, u64 pattern); -extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd); -extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, - u8 loopback_type, u8 enable); -extern int be_cmd_get_phy_info(struct be_adapter *adapter); -extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); -extern void be_detect_error(struct be_adapter *adapter); -extern int be_cmd_get_die_temperature(struct be_adapter *adapter); -extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); -extern int be_cmd_req_native_mode(struct be_adapter *adapter); -extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); -extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); -extern int be_cmd_get_fn_privileges(struct be_adapter *adapter, - u32 *privilege, u32 domain); -extern int be_cmd_set_fn_privileges(struct be_adapter *adapter, - u32 privileges, u32 vf_num); -extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, - bool *pmac_id_active, u32 *pmac_id, - u8 domain); -extern int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, - u8 *mac); -extern int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac); -extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, - u8 mac_count, u32 domain); -extern int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, - u32 dom); -extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, - u32 domain, u16 intf_id, u16 hsw_mode); -extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, - u32 domain, u16 intf_id, u8 *mode); -extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); -extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, - struct be_dma_mem *cmd); -extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, - struct be_dma_mem *cmd, - struct be_fat_conf_params *cfgs); -extern int lancer_wait_ready(struct be_adapter *adapter); -extern int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask); -extern int lancer_initiate_dump(struct be_adapter *adapter); -extern bool dump_present(struct be_adapter *adapter); -extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter); -extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); + int offset); +int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, + struct be_dma_mem *nonemb_cmd); +int be_cmd_fw_init(struct be_adapter *adapter); +int be_cmd_fw_clean(struct be_adapter *adapter); +void be_async_mcc_enable(struct be_adapter *adapter); +void be_async_mcc_disable(struct be_adapter *adapter); +int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, + u32 loopback_type, u32 pkt_size, u32 num_pkts, + u64 pattern); +int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, u32 byte_cnt, + struct be_dma_mem *cmd); +int be_cmd_get_seeprom_data(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); +int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, + u8 loopback_type, u8 enable); +int be_cmd_get_phy_info(struct be_adapter *adapter); +int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); +void be_detect_error(struct be_adapter *adapter); +int be_cmd_get_die_temperature(struct be_adapter *adapter); +int be_cmd_get_cntl_attributes(struct be_adapter *adapter); +int be_cmd_req_native_mode(struct be_adapter *adapter); +int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); +void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); +int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, + u32 domain); +int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, + u32 vf_num); +int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, + bool *pmac_id_active, u32 *pmac_id, u8 domain); +int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, u8 *mac); +int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac); +int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count, + u32 domain); +int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom); +int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, u32 domain, + u16 intf_id, u16 hsw_mode); +int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, u32 domain, + u16 intf_id, u8 *mode); +int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); +int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd); +int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd, + struct be_fat_conf_params *cfgs); +int lancer_wait_ready(struct be_adapter *adapter); +int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask); +int lancer_initiate_dump(struct be_adapter *adapter); +bool dump_present(struct be_adapter *adapter); +int lancer_test_and_set_rdy_state(struct be_adapter *adapter); +int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res); int be_cmd_get_profile_config(struct be_adapter *adapter, struct be_resources *res, u8 domain); -extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, - u8 domain); -extern int be_cmd_get_if_id(struct be_adapter *adapter, - struct be_vf_cfg *vf_cfg, int vf_num); -extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); -extern int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); +int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain); +int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, + int vf_num); +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); +int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index b440a1fac77b..08330034d9ef 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -116,7 +116,12 @@ static const struct be_ethtool_stat et_stats[] = { {DRVSTAT_INFO(rx_drops_mtu)}, /* Number of packets dropped due to random early drop function */ {DRVSTAT_INFO(eth_red_drops)}, - {DRVSTAT_INFO(be_on_die_temperature)} + {DRVSTAT_INFO(be_on_die_temperature)}, + {DRVSTAT_INFO(rx_roce_bytes_lsd)}, + {DRVSTAT_INFO(rx_roce_bytes_msd)}, + {DRVSTAT_INFO(rx_roce_frames)}, + {DRVSTAT_INFO(roce_drops_payload_len)}, + {DRVSTAT_INFO(roce_drops_crc)} }; #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) @@ -155,7 +160,9 @@ static const struct be_ethtool_stat et_tx_stats[] = { /* Number of times the TX queue was stopped due to lack * of spaces in the TXQ. */ - {DRVSTAT_TX_INFO(tx_stops)} + {DRVSTAT_TX_INFO(tx_stops)}, + /* Pkts dropped in the driver's transmit path */ + {DRVSTAT_TX_INFO(tx_drv_drops)} }; #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) @@ -290,19 +297,19 @@ static int be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo = &adapter->eq_obj[0]; + struct be_aic_obj *aic = &adapter->aic_obj[0]; - et->rx_coalesce_usecs = eqo->cur_eqd; - et->rx_coalesce_usecs_high = eqo->max_eqd; - et->rx_coalesce_usecs_low = eqo->min_eqd; + et->rx_coalesce_usecs = aic->prev_eqd; + et->rx_coalesce_usecs_high = aic->max_eqd; + et->rx_coalesce_usecs_low = aic->min_eqd; - et->tx_coalesce_usecs = eqo->cur_eqd; - et->tx_coalesce_usecs_high = eqo->max_eqd; - et->tx_coalesce_usecs_low = eqo->min_eqd; + et->tx_coalesce_usecs = aic->prev_eqd; + et->tx_coalesce_usecs_high = aic->max_eqd; + et->tx_coalesce_usecs_low = aic->min_eqd; - et->use_adaptive_rx_coalesce = eqo->enable_aic; - et->use_adaptive_tx_coalesce = eqo->enable_aic; + et->use_adaptive_rx_coalesce = aic->enable; + et->use_adaptive_tx_coalesce = aic->enable; return 0; } @@ -314,14 +321,17 @@ static int be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); + struct be_aic_obj *aic = &adapter->aic_obj[0]; struct be_eq_obj *eqo; int i; for_all_evt_queues(adapter, eqo, i) { - eqo->enable_aic = et->use_adaptive_rx_coalesce; - eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); - eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd); - eqo->eqd = et->rx_coalesce_usecs; + aic->enable = et->use_adaptive_rx_coalesce; + aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); + aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); + aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); + aic->et_eqd = max(aic->et_eqd, aic->min_eqd); + aic++; } return 0; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 2c38cc402119..393e3dc05a36 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -306,10 +306,14 @@ static void *hw_stats_from_cmd(struct be_adapter *adapter) struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; return &cmd->hw_stats; - } else { + } else if (BE3_chip(adapter)) { struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; return &cmd->hw_stats; + } else { + struct be_cmd_resp_get_stats_v2 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; } } @@ -320,10 +324,14 @@ static void *be_erx_stats_from_cmd(struct be_adapter *adapter) struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); return &hw_stats->erx; - } else { + } else if (BE3_chip(adapter)) { struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); return &hw_stats->erx; + } else { + struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; } } @@ -422,6 +430,60 @@ static void populate_be_v1_stats(struct be_adapter *adapter) adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; } +static void populate_be_v2_stats(struct be_adapter *adapter) +{ + struct be_hw_stats_v2 *hw_stats = hw_stats_from_cmd(adapter); + struct be_pmem_stats *pmem_sts = &hw_stats->pmem; + struct be_rxf_stats_v2 *rxf_stats = &hw_stats->rxf; + struct be_port_rxf_stats_v2 *port_stats = + &rxf_stats->port[adapter->port_num]; + struct be_drv_stats *drvs = &adapter->drv_stats; + + be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats)); + drvs->pmem_fifo_overflow_drop = port_stats->pmem_fifo_overflow_drop; + drvs->rx_priority_pause_frames = port_stats->rx_priority_pause_frames; + drvs->rx_pause_frames = port_stats->rx_pause_frames; + drvs->rx_crc_errors = port_stats->rx_crc_errors; + drvs->rx_control_frames = port_stats->rx_control_frames; + drvs->rx_in_range_errors = port_stats->rx_in_range_errors; + drvs->rx_frame_too_long = port_stats->rx_frame_too_long; + drvs->rx_dropped_runt = port_stats->rx_dropped_runt; + drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; + drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; + drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; + drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; + drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; + drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; + drvs->rx_out_range_errors = port_stats->rx_out_range_errors; + drvs->rx_dropped_header_too_small = + port_stats->rx_dropped_header_too_small; + drvs->rx_input_fifo_overflow_drop = + port_stats->rx_input_fifo_overflow_drop; + drvs->rx_address_filtered = port_stats->rx_address_filtered; + drvs->rx_alignment_symbol_errors = + port_stats->rx_alignment_symbol_errors; + drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop; + drvs->tx_pauseframes = port_stats->tx_pauseframes; + drvs->tx_controlframes = port_stats->tx_controlframes; + drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes; + drvs->jabber_events = port_stats->jabber_events; + drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; + drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; + drvs->forwarded_packets = rxf_stats->forwarded_packets; + drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; + drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; + drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; + adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; + if (be_roce_supported(adapter)) { + drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd; + drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd; + drvs->rx_roce_frames = port_stats->roce_frames_received; + drvs->roce_drops_crc = port_stats->roce_drops_crc; + drvs->roce_drops_payload_len = + port_stats->roce_drops_payload_len; + } +} + static void populate_lancer_stats(struct be_adapter *adapter) { @@ -489,7 +551,7 @@ static void populate_erx_stats(struct be_adapter *adapter, void be_parse_stats(struct be_adapter *adapter) { - struct be_erx_stats_v1 *erx = be_erx_stats_from_cmd(adapter); + struct be_erx_stats_v2 *erx = be_erx_stats_from_cmd(adapter); struct be_rx_obj *rxo; int i; u32 erx_stat; @@ -499,11 +561,13 @@ void be_parse_stats(struct be_adapter *adapter) } else { if (BE2_chip(adapter)) populate_be_v0_stats(adapter); - else - /* for BE3 and Skyhawk */ + else if (BE3_chip(adapter)) + /* for BE3 */ populate_be_v1_stats(adapter); + else + populate_be_v2_stats(adapter); - /* as erx_v1 is longer than v0, ok to use v1 for v0 access */ + /* erx_v2 is longer than v0, v1. use v2 for v0, v1 access */ for_all_rx_queues(adapter, rxo, i) { erx_stat = erx->rx_drops_no_fragments[rxo->q.id]; populate_erx_stats(adapter, rxo, erx_stat); @@ -935,8 +999,10 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) u32 start = txq->head; skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan); - if (!skb) + if (!skb) { + tx_stats(txo)->tx_drv_drops++; return NETDEV_TX_OK; + } wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); @@ -965,6 +1031,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped); } else { txq->head = start; + tx_stats(txo)->tx_drv_drops++; dev_kfree_skb_any(skb); } return NETDEV_TX_OK; @@ -1275,53 +1342,79 @@ static int be_set_vf_tx_rate(struct net_device *netdev, return status; } -static void be_eqd_update(struct be_adapter *adapter, struct be_eq_obj *eqo) +static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts, + ulong now) { - struct be_rx_stats *stats = rx_stats(&adapter->rx_obj[eqo->idx]); - ulong now = jiffies; - ulong delta = now - stats->rx_jiffies; - u64 pkts; - unsigned int start, eqd; + aic->rx_pkts_prev = rx_pkts; + aic->tx_reqs_prev = tx_pkts; + aic->jiffies = now; +} - if (!eqo->enable_aic) { - eqd = eqo->eqd; - goto modify_eqd; - } +static void be_eqd_update(struct be_adapter *adapter) +{ + struct be_set_eqd set_eqd[MAX_EVT_QS]; + int eqd, i, num = 0, start; + struct be_aic_obj *aic; + struct be_eq_obj *eqo; + struct be_rx_obj *rxo; + struct be_tx_obj *txo; + u64 rx_pkts, tx_pkts; + ulong now; + u32 pps, delta; - if (eqo->idx >= adapter->num_rx_qs) - return; + for_all_evt_queues(adapter, eqo, i) { + aic = &adapter->aic_obj[eqo->idx]; + if (!aic->enable) { + if (aic->jiffies) + aic->jiffies = 0; + eqd = aic->et_eqd; + goto modify_eqd; + } - stats = rx_stats(&adapter->rx_obj[eqo->idx]); + rxo = &adapter->rx_obj[eqo->idx]; + do { + start = u64_stats_fetch_begin_bh(&rxo->stats.sync); + rx_pkts = rxo->stats.rx_pkts; + } while (u64_stats_fetch_retry_bh(&rxo->stats.sync, start)); - /* Wrapped around */ - if (time_before(now, stats->rx_jiffies)) { - stats->rx_jiffies = now; - return; - } + txo = &adapter->tx_obj[eqo->idx]; + do { + start = u64_stats_fetch_begin_bh(&txo->stats.sync); + tx_pkts = txo->stats.tx_reqs; + } while (u64_stats_fetch_retry_bh(&txo->stats.sync, start)); - /* Update once a second */ - if (delta < HZ) - return; - do { - start = u64_stats_fetch_begin_bh(&stats->sync); - pkts = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); - - stats->rx_pps = (unsigned long)(pkts - stats->rx_pkts_prev) / (delta / HZ); - stats->rx_pkts_prev = pkts; - stats->rx_jiffies = now; - eqd = (stats->rx_pps / 110000) << 3; - eqd = min(eqd, eqo->max_eqd); - eqd = max(eqd, eqo->min_eqd); - if (eqd < 10) - eqd = 0; + /* Skip, if wrapped around or first calculation */ + now = jiffies; + if (!aic->jiffies || time_before(now, aic->jiffies) || + rx_pkts < aic->rx_pkts_prev || + tx_pkts < aic->tx_reqs_prev) { + be_aic_update(aic, rx_pkts, tx_pkts, now); + continue; + } + delta = jiffies_to_msecs(now - aic->jiffies); + pps = (((u32)(rx_pkts - aic->rx_pkts_prev) * 1000) / delta) + + (((u32)(tx_pkts - aic->tx_reqs_prev) * 1000) / delta); + eqd = (pps / 15000) << 2; + + if (eqd < 8) + eqd = 0; + eqd = min_t(u32, eqd, aic->max_eqd); + eqd = max_t(u32, eqd, aic->min_eqd); + + be_aic_update(aic, rx_pkts, tx_pkts, now); modify_eqd: - if (eqd != eqo->cur_eqd) { - be_cmd_modify_eqd(adapter, eqo->q.id, eqd); - eqo->cur_eqd = eqd; + if (eqd != aic->prev_eqd) { + set_eqd[num].delay_multiplier = (eqd * 65)/100; + set_eqd[num].eq_id = eqo->q.id; + aic->prev_eqd = eqd; + num++; + } } + + if (num) + be_cmd_modify_eqd(adapter, set_eqd, num); } static void be_rx_stats_update(struct be_rx_obj *rxo, @@ -1938,6 +2031,7 @@ static int be_evt_queues_create(struct be_adapter *adapter) { struct be_queue_info *eq; struct be_eq_obj *eqo; + struct be_aic_obj *aic; int i, rc; adapter->num_evt_qs = min_t(u16, num_irqs(adapter), @@ -1946,11 +2040,12 @@ static int be_evt_queues_create(struct be_adapter *adapter) for_all_evt_queues(adapter, eqo, i) { netif_napi_add(adapter->netdev, &eqo->napi, be_poll, BE_NAPI_WEIGHT); + aic = &adapter->aic_obj[i]; eqo->adapter = adapter; eqo->tx_budget = BE_TX_BUDGET; eqo->idx = i; - eqo->max_eqd = BE_MAX_EQD; - eqo->enable_aic = true; + aic->max_eqd = BE_MAX_EQD; + aic->enable = true; eq = &eqo->q; rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, @@ -2937,7 +3032,8 @@ static int be_vf_setup(struct be_adapter *adapter) goto err; vf_cfg->def_vid = def_vlan; - be_cmd_enable_vf(adapter, vf + 1); + if (!old_vfs) + be_cmd_enable_vf(adapter, vf + 1); } if (!old_vfs) { @@ -2962,12 +3058,12 @@ static void BEx_get_resources(struct be_adapter *adapter, struct pci_dev *pdev = adapter->pdev; bool use_sriov = false; - if (BE3_chip(adapter) && be_physfn(adapter)) { + if (BE3_chip(adapter) && sriov_want(adapter)) { int max_vfs; max_vfs = pci_sriov_get_totalvfs(pdev); res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0; - use_sriov = res->max_vfs && num_vfs; + use_sriov = res->max_vfs; } if (be_physfn(adapter)) @@ -2983,8 +3079,9 @@ static void BEx_get_resources(struct be_adapter *adapter, res->max_vlans = BE_NUM_VLANS_SUPPORTED; res->max_mcast_mac = BE_MAX_MC; + /* For BE3 1Gb ports, F/W does not properly support multiple TXQs */ if (BE2_chip(adapter) || use_sriov || be_is_mc(adapter) || - !be_physfn(adapter)) + !be_physfn(adapter) || (adapter->port_num > 1)) res->max_tx_qs = 1; else res->max_tx_qs = BE3_MAX_TX_QS; @@ -3026,14 +3123,6 @@ static int be_get_resources(struct be_adapter *adapter) adapter->res = res; } - /* For BE3 only check if FW suggests a different max-txqs value */ - if (BE3_chip(adapter)) { - status = be_cmd_get_profile_config(adapter, &res, 0); - if (!status && res.max_tx_qs) - adapter->res.max_tx_qs = - min(adapter->res.max_tx_qs, res.max_tx_qs); - } - /* For Lancer, SH etc read per-function resource limits from FW. * GET_FUNC_CONFIG returns per function guaranteed limits. * GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits @@ -3258,7 +3347,7 @@ static int be_setup(struct be_adapter *adapter) be_cmd_set_flow_control(adapter, adapter->tx_fc, adapter->rx_fc); - if (be_physfn(adapter) && num_vfs) { + if (sriov_want(adapter)) { if (be_max_vfs(adapter)) be_vf_setup(adapter); else @@ -4077,9 +4166,11 @@ static int be_stats_init(struct be_adapter *adapter) cmd->size = sizeof(struct lancer_cmd_req_pport_stats); else if (BE2_chip(adapter)) cmd->size = sizeof(struct be_cmd_req_get_stats_v0); - else - /* BE3 and Skyhawk */ + else if (BE3_chip(adapter)) cmd->size = sizeof(struct be_cmd_req_get_stats_v1); + else + /* ALL non-BE ASICs */ + cmd->size = sizeof(struct be_cmd_req_get_stats_v2); cmd->va = dma_zalloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, GFP_KERNEL); @@ -4113,7 +4204,6 @@ static void be_remove(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); - pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); pci_disable_device(pdev); @@ -4262,7 +4352,6 @@ static void be_worker(struct work_struct *work) struct be_adapter *adapter = container_of(work, struct be_adapter, work.work); struct be_rx_obj *rxo; - struct be_eq_obj *eqo; int i; /* when interrupts are not yet enabled, just reap any pending @@ -4293,8 +4382,7 @@ static void be_worker(struct work_struct *work) } } - for_all_evt_queues(adapter, eqo, i) - be_eqd_update(adapter, eqo); + be_eqd_update(adapter); reschedule: adapter->work_counter++; @@ -4370,9 +4458,11 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) } } - status = pci_enable_pcie_error_reporting(pdev); - if (status) - dev_info(&pdev->dev, "Could not use PCIe error reporting\n"); + if (be_physfn(adapter)) { + status = pci_enable_pcie_error_reporting(pdev); + if (!status) + dev_info(&pdev->dev, "PCIe error reporting enabled\n"); + } status = be_ctrl_init(adapter); if (status) @@ -4443,7 +4533,6 @@ ctrl_clean: be_ctrl_cleanup(adapter); free_netdev: free_netdev(netdev); - pci_set_drvdata(pdev, NULL); rel_reg: pci_release_regions(pdev); disable_dev: diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index c706b7a9397e..4b22a9579f85 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -699,7 +699,6 @@ static void fealnx_remove_one(struct pci_dev *pdev) pci_iounmap(pdev, np->mem); free_netdev(dev); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); } else printk(KERN_ERR "fealnx: remove for unknown device\n"); } diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 6b60582ce8cf..56f2f608a9f4 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -1083,7 +1083,7 @@ static int fs_enet_probe(struct platform_device *ofdev) mac_addr = of_get_mac_address(ofdev->dev.of_node); if (mac_addr) - memcpy(ndev->dev_addr, mac_addr, 6); + memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); ret = fep->ops->allocate_bd(ndev); if (ret) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 9fbe4dda7a0e..d6d810cb97c7 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2918,7 +2918,7 @@ static int gfar_poll(struct napi_struct *napi, int budget) struct gfar_priv_rx_q *rx_queue = NULL; int work_done = 0, work_done_per_q = 0; int i, budget_per_q = 0; - int has_tx_work; + int has_tx_work = 0; unsigned long rstat_rxf; int num_act_queues; @@ -2933,62 +2933,51 @@ static int gfar_poll(struct napi_struct *napi, int budget) if (num_act_queues) budget_per_q = budget/num_act_queues; - while (1) { - has_tx_work = 0; - for_each_set_bit(i, &gfargrp->tx_bit_map, priv->num_tx_queues) { - tx_queue = priv->tx_queue[i]; - /* run Tx cleanup to completion */ - if (tx_queue->tx_skbuff[tx_queue->skb_dirtytx]) { - gfar_clean_tx_ring(tx_queue); - has_tx_work = 1; - } + for_each_set_bit(i, &gfargrp->tx_bit_map, priv->num_tx_queues) { + tx_queue = priv->tx_queue[i]; + /* run Tx cleanup to completion */ + if (tx_queue->tx_skbuff[tx_queue->skb_dirtytx]) { + gfar_clean_tx_ring(tx_queue); + has_tx_work = 1; } + } - for_each_set_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) { - /* skip queue if not active */ - if (!(rstat_rxf & (RSTAT_CLEAR_RXF0 >> i))) - continue; - - rx_queue = priv->rx_queue[i]; - work_done_per_q = - gfar_clean_rx_ring(rx_queue, budget_per_q); - work_done += work_done_per_q; - - /* finished processing this queue */ - if (work_done_per_q < budget_per_q) { - /* clear active queue hw indication */ - gfar_write(®s->rstat, - RSTAT_CLEAR_RXF0 >> i); - rstat_rxf &= ~(RSTAT_CLEAR_RXF0 >> i); - num_act_queues--; - - if (!num_act_queues) - break; - /* recompute budget per Rx queue */ - budget_per_q = - (budget - work_done) / num_act_queues; - } - } + for_each_set_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) { + /* skip queue if not active */ + if (!(rstat_rxf & (RSTAT_CLEAR_RXF0 >> i))) + continue; - if (work_done >= budget) - break; + rx_queue = priv->rx_queue[i]; + work_done_per_q = + gfar_clean_rx_ring(rx_queue, budget_per_q); + work_done += work_done_per_q; + + /* finished processing this queue */ + if (work_done_per_q < budget_per_q) { + /* clear active queue hw indication */ + gfar_write(®s->rstat, + RSTAT_CLEAR_RXF0 >> i); + num_act_queues--; + + if (!num_act_queues) + break; + } + } - if (!num_act_queues && !has_tx_work) { + if (!num_act_queues && !has_tx_work) { - napi_complete(napi); + napi_complete(napi); - /* Clear the halt bit in RSTAT */ - gfar_write(®s->rstat, gfargrp->rstat); + /* Clear the halt bit in RSTAT */ + gfar_write(®s->rstat, gfargrp->rstat); - gfar_write(®s->imask, IMASK_DEFAULT); + gfar_write(®s->imask, IMASK_DEFAULT); - /* If we are coalescing interrupts, update the timer - * Otherwise, clear it - */ - gfar_configure_coalescing(priv, gfargrp->rx_bit_map, - gfargrp->tx_bit_map); - break; - } + /* If we are coalescing interrupts, update the timer + * Otherwise, clear it + */ + gfar_configure_coalescing(priv, gfargrp->rx_bit_map, + gfargrp->tx_bit_map); } return work_done; diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 04112b98ff5d..114c58f9d8d2 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -1177,21 +1177,21 @@ static inline void gfar_read_filer(struct gfar_private *priv, *fpr = gfar_read(®s->rqfpr); } -extern void lock_rx_qs(struct gfar_private *priv); -extern void lock_tx_qs(struct gfar_private *priv); -extern void unlock_rx_qs(struct gfar_private *priv); -extern void unlock_tx_qs(struct gfar_private *priv); -extern irqreturn_t gfar_receive(int irq, void *dev_id); -extern int startup_gfar(struct net_device *dev); -extern void stop_gfar(struct net_device *dev); -extern void gfar_halt(struct net_device *dev); -extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, - int enable, u32 regnum, u32 read); -extern void gfar_configure_coalescing_all(struct gfar_private *priv); +void lock_rx_qs(struct gfar_private *priv); +void lock_tx_qs(struct gfar_private *priv); +void unlock_rx_qs(struct gfar_private *priv); +void unlock_tx_qs(struct gfar_private *priv); +irqreturn_t gfar_receive(int irq, void *dev_id); +int startup_gfar(struct net_device *dev); +void stop_gfar(struct net_device *dev); +void gfar_halt(struct net_device *dev); +void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, int enable, + u32 regnum, u32 read); +void gfar_configure_coalescing_all(struct gfar_private *priv); void gfar_init_sysfs(struct net_device *dev); int gfar_set_features(struct net_device *dev, netdev_features_t features); -extern void gfar_check_rx_parser_mode(struct gfar_private *priv); -extern void gfar_vlan_mode(struct net_device *dev, netdev_features_t features); +void gfar_check_rx_parser_mode(struct gfar_private *priv); +void gfar_vlan_mode(struct net_device *dev, netdev_features_t features); extern const struct ethtool_ops gfar_ethtool_ops; diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 5930c39672db..d58a3dfc95c2 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3899,7 +3899,7 @@ static int ucc_geth_probe(struct platform_device* ofdev) mac_addr = of_get_mac_address(np); if (mac_addr) - memcpy(dev->dev_addr, mac_addr, 6); + memcpy(dev->dev_addr, mac_addr, ETH_ALEN); ugeth->ug_info = ug_info; ugeth->dev = device; diff --git a/drivers/net/ethernet/fujitsu/Kconfig b/drivers/net/ethernet/fujitsu/Kconfig index 6231bc02b964..1085257385d2 100644 --- a/drivers/net/ethernet/fujitsu/Kconfig +++ b/drivers/net/ethernet/fujitsu/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_FUJITSU bool "Fujitsu devices" default y - depends on ISA || PCMCIA + depends on PCMCIA ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c index 91227d03274e..37860096f744 100644 --- a/drivers/net/ethernet/hp/hp100.c +++ b/drivers/net/ethernet/hp/hp100.c @@ -1098,7 +1098,7 @@ static int hp100_open(struct net_device *dev) if (request_irq(dev->irq, hp100_interrupt, lp->bus == HP100_BUS_PCI || lp->bus == HP100_BUS_EISA ? IRQF_SHARED : 0, - "hp100", dev)) { + dev->name, dev)) { printk("hp100: %s: unable to get IRQ %d\n", dev->name, dev->irq); return -EAGAIN; } diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index e38816145395..a15877affc9b 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -711,7 +711,7 @@ static int init_i596_mem(struct net_device *dev) i596_add_cmd(dev, &lp->cf_cmd.cmd); DEB(DEB_INIT,printk(KERN_DEBUG "%s: queuing CmdSASetup\n", dev->name)); - memcpy(lp->sa_cmd.eth_addr, dev->dev_addr, 6); + memcpy(lp->sa_cmd.eth_addr, dev->dev_addr, ETH_ALEN); lp->sa_cmd.cmd.command = CmdSASetup; i596_add_cmd(dev, &lp->sa_cmd.cmd); @@ -1155,7 +1155,7 @@ struct net_device * __init i82596_probe(int unit) err = -ENODEV; goto out; } - memcpy(eth_addr, (void *) 0xfffc1f2c, 6); /* YUCK! Get addr from NOVRAM */ + memcpy(eth_addr, (void *) 0xfffc1f2c, ETH_ALEN); /* YUCK! Get addr from NOVRAM */ dev->base_addr = MVME_I596_BASE; dev->irq = (unsigned) MVME16x_IRQ_I596; goto found; diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index d653bac4cfc4..861fa15e1e81 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -607,7 +607,7 @@ static int init_i596_mem(struct net_device *dev) i596_add_cmd(dev, &dma->cf_cmd.cmd); DEB(DEB_INIT, printk(KERN_DEBUG "%s: queuing CmdSASetup\n", dev->name)); - memcpy(dma->sa_cmd.eth_addr, dev->dev_addr, 6); + memcpy(dma->sa_cmd.eth_addr, dev->dev_addr, ETH_ALEN); dma->sa_cmd.cmd.command = SWAP16(CmdSASetup); DMA_WBACK(dev, &(dma->sa_cmd), sizeof(struct sa_cmd)); i596_add_cmd(dev, &dma->sa_cmd.cmd); @@ -1396,13 +1396,13 @@ static void set_multicast_list(struct net_device *dev) netdev_for_each_mc_addr(ha, dev) { if (!cnt--) break; - memcpy(cp, ha->addr, 6); + memcpy(cp, ha->addr, ETH_ALEN); if (i596_debug > 1) DEB(DEB_MULTI, printk(KERN_DEBUG "%s: Adding address %pM\n", dev->name, cp)); - cp += 6; + cp += ETH_ALEN; } DMA_WBACK_INV(dev, &dma->mc_cmd, sizeof(struct mc_cmd)); i596_add_cmd(dev, &cmd->cmd); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 6b5c7222342c..ef21a2e10180 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2676,7 +2676,7 @@ static int emac_init_config(struct emac_instance *dev) np->full_name); return -ENXIO; } - memcpy(dev->ndev->dev_addr, p, 6); + memcpy(dev->ndev->dev_addr, p, ETH_ALEN); /* IAHT and GAHT filter parameterization */ if (emac_has_feature(dev, EMAC_FTR_EMAC4SYNC)) { diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h index 59a92d5870b5..9c45efe4c8fe 100644 --- a/drivers/net/ethernet/ibm/emac/debug.h +++ b/drivers/net/ethernet/ibm/emac/debug.h @@ -29,13 +29,13 @@ struct emac_instance; struct mal_instance; -extern void emac_dbg_register(struct emac_instance *dev); -extern void emac_dbg_unregister(struct emac_instance *dev); -extern void mal_dbg_register(struct mal_instance *mal); -extern void mal_dbg_unregister(struct mal_instance *mal); -extern int emac_init_debug(void) __init; -extern void emac_fini_debug(void) __exit; -extern void emac_dbg_dump_all(void); +void emac_dbg_register(struct emac_instance *dev); +void emac_dbg_unregister(struct emac_instance *dev); +void mal_dbg_register(struct mal_instance *mal); +void mal_dbg_unregister(struct mal_instance *mal); +int emac_init_debug(void) __init; +void emac_fini_debug(void) __exit; +void emac_dbg_dump_all(void); # define DBG_LEVEL 1 diff --git a/drivers/net/ethernet/ibm/emac/rgmii.h b/drivers/net/ethernet/ibm/emac/rgmii.h index 668bceeff4a2..d4f1374d1900 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.h +++ b/drivers/net/ethernet/ibm/emac/rgmii.h @@ -56,15 +56,15 @@ struct rgmii_instance { #ifdef CONFIG_IBM_EMAC_RGMII -extern int rgmii_init(void); -extern void rgmii_exit(void); -extern int rgmii_attach(struct platform_device *ofdev, int input, int mode); -extern void rgmii_detach(struct platform_device *ofdev, int input); -extern void rgmii_get_mdio(struct platform_device *ofdev, int input); -extern void rgmii_put_mdio(struct platform_device *ofdev, int input); -extern void rgmii_set_speed(struct platform_device *ofdev, int input, int speed); -extern int rgmii_get_regs_len(struct platform_device *ofdev); -extern void *rgmii_dump_regs(struct platform_device *ofdev, void *buf); +int rgmii_init(void); +void rgmii_exit(void); +int rgmii_attach(struct platform_device *ofdev, int input, int mode); +void rgmii_detach(struct platform_device *ofdev, int input); +void rgmii_get_mdio(struct platform_device *ofdev, int input); +void rgmii_put_mdio(struct platform_device *ofdev, int input); +void rgmii_set_speed(struct platform_device *ofdev, int input, int speed); +int rgmii_get_regs_len(struct platform_device *ofdev); +void *rgmii_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ethernet/ibm/emac/tah.h b/drivers/net/ethernet/ibm/emac/tah.h index 350b7096a041..4d5f336f07b3 100644 --- a/drivers/net/ethernet/ibm/emac/tah.h +++ b/drivers/net/ethernet/ibm/emac/tah.h @@ -72,13 +72,13 @@ struct tah_instance { #ifdef CONFIG_IBM_EMAC_TAH -extern int tah_init(void); -extern void tah_exit(void); -extern int tah_attach(struct platform_device *ofdev, int channel); -extern void tah_detach(struct platform_device *ofdev, int channel); -extern void tah_reset(struct platform_device *ofdev); -extern int tah_get_regs_len(struct platform_device *ofdev); -extern void *tah_dump_regs(struct platform_device *ofdev, void *buf); +int tah_init(void); +void tah_exit(void); +int tah_attach(struct platform_device *ofdev, int channel); +void tah_detach(struct platform_device *ofdev, int channel); +void tah_reset(struct platform_device *ofdev); +int tah_get_regs_len(struct platform_device *ofdev); +void *tah_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h index 455bfb085493..0959c55b1459 100644 --- a/drivers/net/ethernet/ibm/emac/zmii.h +++ b/drivers/net/ethernet/ibm/emac/zmii.h @@ -53,15 +53,15 @@ struct zmii_instance { #ifdef CONFIG_IBM_EMAC_ZMII -extern int zmii_init(void); -extern void zmii_exit(void); -extern int zmii_attach(struct platform_device *ofdev, int input, int *mode); -extern void zmii_detach(struct platform_device *ofdev, int input); -extern void zmii_get_mdio(struct platform_device *ofdev, int input); -extern void zmii_put_mdio(struct platform_device *ofdev, int input); -extern void zmii_set_speed(struct platform_device *ofdev, int input, int speed); -extern int zmii_get_regs_len(struct platform_device *ocpdev); -extern void *zmii_dump_regs(struct platform_device *ofdev, void *buf); +int zmii_init(void); +void zmii_exit(void); +int zmii_attach(struct platform_device *ofdev, int input, int *mode); +void zmii_detach(struct platform_device *ofdev, int input); +void zmii_get_mdio(struct platform_device *ofdev, int input); +void zmii_put_mdio(struct platform_device *ofdev, int input); +void zmii_set_speed(struct platform_device *ofdev, int input, int speed); +int zmii_get_regs_len(struct platform_device *ocpdev); +void *zmii_dump_regs(struct platform_device *ofdev, void *buf); #else # define zmii_init() 0 diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 5d41aee69d16..952d795230a4 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1185,7 +1185,7 @@ static void ibmveth_set_multicast_list(struct net_device *netdev) netdev_for_each_mc_addr(ha, netdev) { /* add the multicast address to the filter table */ unsigned long mcast_addr = 0; - memcpy(((char *)&mcast_addr)+2, ha->addr, 6); + memcpy(((char *)&mcast_addr)+2, ha->addr, ETH_ALEN); lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address, IbmVethMcastAddFilter, mcast_addr); @@ -1370,7 +1370,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16); adapter->mac_addr = 0; - memcpy(&adapter->mac_addr, mac_addr_p, 6); + memcpy(&adapter->mac_addr, mac_addr_p, ETH_ALEN); netdev->irq = dev->irq; netdev->netdev_ops = &ibmveth_netdev_ops; diff --git a/drivers/net/ethernet/icplus/ipg.c b/drivers/net/ethernet/icplus/ipg.c index bdf5023724e7..25045ae07171 100644 --- a/drivers/net/ethernet/icplus/ipg.c +++ b/drivers/net/ethernet/icplus/ipg.c @@ -2183,7 +2183,6 @@ static void ipg_remove(struct pci_dev *pdev) free_netdev(dev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static const struct net_device_ops ipg_netdev_ops = { diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index ada6e210279f..cbaba4442d4b 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2985,7 +2985,6 @@ err_out_free_res: err_out_disable_pdev: pci_disable_device(pdev); err_out_free_dev: - pci_set_drvdata(pdev, NULL); free_netdev(netdev); return err; } @@ -3003,7 +3002,6 @@ static void e100_remove(struct pci_dev *pdev) free_netdev(netdev); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h index 26d9cd59ec75..58c147271a36 100644 --- a/drivers/net/ethernet/intel/e1000/e1000.h +++ b/drivers/net/ethernet/intel/e1000/e1000.h @@ -325,7 +325,7 @@ enum e1000_state_t { #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -extern struct net_device *e1000_get_hw_dev(struct e1000_hw *hw); +struct net_device *e1000_get_hw_dev(struct e1000_hw *hw); #define e_dbg(format, arg...) \ netdev_dbg(e1000_get_hw_dev(hw), format, ## arg) #define e_err(msglvl, format, arg...) \ @@ -346,20 +346,20 @@ extern struct net_device *e1000_get_hw_dev(struct e1000_hw *hw); extern char e1000_driver_name[]; extern const char e1000_driver_version[]; -extern int e1000_up(struct e1000_adapter *adapter); -extern void e1000_down(struct e1000_adapter *adapter); -extern void e1000_reinit_locked(struct e1000_adapter *adapter); -extern void e1000_reset(struct e1000_adapter *adapter); -extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx); -extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); -extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); -extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); -extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); -extern void e1000_update_stats(struct e1000_adapter *adapter); -extern bool e1000_has_link(struct e1000_adapter *adapter); -extern void e1000_power_up_phy(struct e1000_adapter *); -extern void e1000_set_ethtool_ops(struct net_device *netdev); -extern void e1000_check_options(struct e1000_adapter *adapter); -extern char *e1000_get_hw_dev_name(struct e1000_hw *hw); +int e1000_up(struct e1000_adapter *adapter); +void e1000_down(struct e1000_adapter *adapter); +void e1000_reinit_locked(struct e1000_adapter *adapter); +void e1000_reset(struct e1000_adapter *adapter); +int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx); +int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); +int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); +void e1000_free_all_rx_resources(struct e1000_adapter *adapter); +void e1000_free_all_tx_resources(struct e1000_adapter *adapter); +void e1000_update_stats(struct e1000_adapter *adapter); +bool e1000_has_link(struct e1000_adapter *adapter); +void e1000_power_up_phy(struct e1000_adapter *); +void e1000_set_ethtool_ops(struct net_device *netdev); +void e1000_check_options(struct e1000_adapter *adapter); +char *e1000_get_hw_dev_name(struct e1000_hw *hw); #endif /* _E1000_H_ */ diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index ad0edd11015d..0150f7fc893d 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -472,26 +472,25 @@ enum latency_range { extern char e1000e_driver_name[]; extern const char e1000e_driver_version[]; -extern void e1000e_check_options(struct e1000_adapter *adapter); -extern void e1000e_set_ethtool_ops(struct net_device *netdev); - -extern int e1000e_up(struct e1000_adapter *adapter); -extern void e1000e_down(struct e1000_adapter *adapter); -extern void e1000e_reinit_locked(struct e1000_adapter *adapter); -extern void e1000e_reset(struct e1000_adapter *adapter); -extern void e1000e_power_up_phy(struct e1000_adapter *adapter); -extern int e1000e_setup_rx_resources(struct e1000_ring *ring); -extern int e1000e_setup_tx_resources(struct e1000_ring *ring); -extern void e1000e_free_rx_resources(struct e1000_ring *ring); -extern void e1000e_free_tx_resources(struct e1000_ring *ring); -extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 - *stats); -extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); -extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); -extern void e1000e_get_hw_control(struct e1000_adapter *adapter); -extern void e1000e_release_hw_control(struct e1000_adapter *adapter); -extern void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr); +void e1000e_check_options(struct e1000_adapter *adapter); +void e1000e_set_ethtool_ops(struct net_device *netdev); + +int e1000e_up(struct e1000_adapter *adapter); +void e1000e_down(struct e1000_adapter *adapter); +void e1000e_reinit_locked(struct e1000_adapter *adapter); +void e1000e_reset(struct e1000_adapter *adapter); +void e1000e_power_up_phy(struct e1000_adapter *adapter); +int e1000e_setup_rx_resources(struct e1000_ring *ring); +int e1000e_setup_tx_resources(struct e1000_ring *ring); +void e1000e_free_rx_resources(struct e1000_ring *ring); +void e1000e_free_tx_resources(struct e1000_ring *ring); +struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats); +void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); +void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); +void e1000e_get_hw_control(struct e1000_adapter *adapter); +void e1000e_release_hw_control(struct e1000_adapter *adapter); +void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr); extern unsigned int copybreak; @@ -508,8 +507,8 @@ extern const struct e1000_info e1000_pch2_info; extern const struct e1000_info e1000_pch_lpt_info; extern const struct e1000_info e1000_es2_info; -extern void e1000e_ptp_init(struct e1000_adapter *adapter); -extern void e1000e_ptp_remove(struct e1000_adapter *adapter); +void e1000e_ptp_init(struct e1000_adapter *adapter); +void e1000e_ptp_remove(struct e1000_adapter *adapter); static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) { @@ -536,7 +535,7 @@ static inline s32 e1e_wphy_locked(struct e1000_hw *hw, u32 offset, u16 data) return hw->phy.ops.write_reg_locked(hw, offset, data); } -extern void e1000e_reload_nvm_generic(struct e1000_hw *hw); +void e1000e_reload_nvm_generic(struct e1000_hw *hw); static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw) { diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index b5252eb8a6c7..49572dcdba87 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -347,9 +347,9 @@ struct i40e_vsi { u32 rx_buf_failed; u32 rx_page_failed; - /* These are arrays of rings, allocated at run-time */ - struct i40e_ring *rx_rings; - struct i40e_ring *tx_rings; + /* These are containers of ring pointers, allocated at run-time */ + struct i40e_ring **rx_rings; + struct i40e_ring **tx_rings; u16 work_limit; /* high bit set means dynamic, use accessor routines to read/write. @@ -366,7 +366,7 @@ struct i40e_vsi { u8 dtype; /* List of q_vectors allocated to this VSI */ - struct i40e_q_vector *q_vectors; + struct i40e_q_vector **q_vectors; int num_q_vectors; int base_vector; @@ -422,8 +422,9 @@ struct i40e_q_vector { u8 num_ringpairs; /* total number of ring pairs in vector */ - char name[IFNAMSIZ + 9]; cpumask_t affinity_mask; + struct rcu_head rcu; /* to avoid race with update stats on free */ + char name[IFNAMSIZ + 9]; } ____cacheline_internodealigned_in_smp; /* lan device */ @@ -544,6 +545,7 @@ static inline void i40e_dbg_init(void) {} static inline void i40e_dbg_exit(void) {} #endif /* CONFIG_DEBUG_FS*/ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); +void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf); int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 8dbd91f64b74..ef4cb1cf31f2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -151,9 +151,7 @@ static ssize_t i40e_dbg_dump_write(struct file *filp, size_t count, loff_t *ppos) { struct i40e_pf *pf = filp->private_data; - char dump_request_buf[16]; bool seid_found = false; - int bytes_not_copied; long seid = -1; int buflen = 0; int i, ret; @@ -163,21 +161,12 @@ static ssize_t i40e_dbg_dump_write(struct file *filp, /* don't allow partial writes */ if (*ppos != 0) return 0; - if (count >= sizeof(dump_request_buf)) - return -ENOSPC; - - bytes_not_copied = copy_from_user(dump_request_buf, buffer, count); - if (bytes_not_copied < 0) - return bytes_not_copied; - if (bytes_not_copied > 0) - count -= bytes_not_copied; - dump_request_buf[count] = '\0'; /* decode the SEID given to be dumped */ - ret = kstrtol(dump_request_buf, 0, &seid); - if (ret < 0) { - dev_info(&pf->pdev->dev, "bad seid value '%s'\n", - dump_request_buf); + ret = kstrtol_from_user(buffer, count, 0, &seid); + + if (ret) { + dev_info(&pf->pdev->dev, "bad seid value\n"); } else if (seid == 0) { seid_found = true; @@ -245,26 +234,33 @@ static ssize_t i40e_dbg_dump_write(struct file *filp, memcpy(p, vsi, len); p += len; - len = (sizeof(struct i40e_q_vector) - * vsi->num_q_vectors); - memcpy(p, vsi->q_vectors, len); - p += len; - - len = (sizeof(struct i40e_ring) * vsi->num_queue_pairs); - memcpy(p, vsi->tx_rings, len); - p += len; - memcpy(p, vsi->rx_rings, len); - p += len; + if (vsi->num_q_vectors) { + len = (sizeof(struct i40e_q_vector) + * vsi->num_q_vectors); + memcpy(p, vsi->q_vectors, len); + p += len; + } - for (i = 0; i < vsi->num_queue_pairs; i++) { - len = sizeof(struct i40e_tx_buffer); - memcpy(p, vsi->tx_rings[i].tx_bi, len); + if (vsi->num_queue_pairs) { + len = (sizeof(struct i40e_ring) * + vsi->num_queue_pairs); + memcpy(p, vsi->tx_rings, len); + p += len; + memcpy(p, vsi->rx_rings, len); p += len; } - for (i = 0; i < vsi->num_queue_pairs; i++) { + + if (vsi->tx_rings[0]) { + len = sizeof(struct i40e_tx_buffer); + for (i = 0; i < vsi->num_queue_pairs; i++) { + memcpy(p, vsi->tx_rings[i]->tx_bi, len); + p += len; + } len = sizeof(struct i40e_rx_buffer); - memcpy(p, vsi->rx_rings[i].rx_bi, len); - p += len; + for (i = 0; i < vsi->num_queue_pairs; i++) { + memcpy(p, vsi->rx_rings[i]->rx_bi, len); + p += len; + } } /* macvlan filter list */ @@ -484,100 +480,104 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n", vsi->tx_restart, vsi->tx_busy, vsi->rx_buf_failed, vsi->rx_page_failed); - if (vsi->rx_rings) { - for (i = 0; i < vsi->num_queue_pairs; i++) { - dev_info(&pf->pdev->dev, - " rx_rings[%i]: desc = %p\n", - i, vsi->rx_rings[i].desc); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: dev = %p, netdev = %p, rx_bi = %p\n", - i, vsi->rx_rings[i].dev, - vsi->rx_rings[i].netdev, - vsi->rx_rings[i].rx_bi); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", - i, vsi->rx_rings[i].state, - vsi->rx_rings[i].queue_index, - vsi->rx_rings[i].reg_idx); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: rx_hdr_len = %d, rx_buf_len = %d, dtype = %d\n", - i, vsi->rx_rings[i].rx_hdr_len, - vsi->rx_rings[i].rx_buf_len, - vsi->rx_rings[i].dtype); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n", - i, vsi->rx_rings[i].hsplit, - vsi->rx_rings[i].next_to_use, - vsi->rx_rings[i].next_to_clean, - vsi->rx_rings[i].ring_active); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: rx_stats: packets = %lld, bytes = %lld, non_eop_descs = %lld\n", - i, vsi->rx_rings[i].rx_stats.packets, - vsi->rx_rings[i].rx_stats.bytes, - vsi->rx_rings[i].rx_stats.non_eop_descs); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: rx_stats: alloc_rx_page_failed = %lld, alloc_rx_buff_failed = %lld\n", - i, - vsi->rx_rings[i].rx_stats.alloc_rx_page_failed, - vsi->rx_rings[i].rx_stats.alloc_rx_buff_failed); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: size = %i, dma = 0x%08lx\n", - i, vsi->rx_rings[i].size, - (long unsigned int)vsi->rx_rings[i].dma); - dev_info(&pf->pdev->dev, - " rx_rings[%i]: vsi = %p, q_vector = %p\n", - i, vsi->rx_rings[i].vsi, - vsi->rx_rings[i].q_vector); - } + rcu_read_lock(); + for (i = 0; i < vsi->num_queue_pairs; i++) { + struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]); + if (!rx_ring) + continue; + + dev_info(&pf->pdev->dev, + " rx_rings[%i]: desc = %p\n", + i, rx_ring->desc); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: dev = %p, netdev = %p, rx_bi = %p\n", + i, rx_ring->dev, + rx_ring->netdev, + rx_ring->rx_bi); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", + i, rx_ring->state, + rx_ring->queue_index, + rx_ring->reg_idx); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: rx_hdr_len = %d, rx_buf_len = %d, dtype = %d\n", + i, rx_ring->rx_hdr_len, + rx_ring->rx_buf_len, + rx_ring->dtype); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n", + i, rx_ring->hsplit, + rx_ring->next_to_use, + rx_ring->next_to_clean, + rx_ring->ring_active); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: rx_stats: packets = %lld, bytes = %lld, non_eop_descs = %lld\n", + i, rx_ring->stats.packets, + rx_ring->stats.bytes, + rx_ring->rx_stats.non_eop_descs); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: rx_stats: alloc_rx_page_failed = %lld, alloc_rx_buff_failed = %lld\n", + i, + rx_ring->rx_stats.alloc_rx_page_failed, + rx_ring->rx_stats.alloc_rx_buff_failed); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: size = %i, dma = 0x%08lx\n", + i, rx_ring->size, + (long unsigned int)rx_ring->dma); + dev_info(&pf->pdev->dev, + " rx_rings[%i]: vsi = %p, q_vector = %p\n", + i, rx_ring->vsi, + rx_ring->q_vector); } - if (vsi->tx_rings) { - for (i = 0; i < vsi->num_queue_pairs; i++) { - dev_info(&pf->pdev->dev, - " tx_rings[%i]: desc = %p\n", - i, vsi->tx_rings[i].desc); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: dev = %p, netdev = %p, tx_bi = %p\n", - i, vsi->tx_rings[i].dev, - vsi->tx_rings[i].netdev, - vsi->tx_rings[i].tx_bi); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", - i, vsi->tx_rings[i].state, - vsi->tx_rings[i].queue_index, - vsi->tx_rings[i].reg_idx); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: dtype = %d\n", - i, vsi->tx_rings[i].dtype); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n", - i, vsi->tx_rings[i].hsplit, - vsi->tx_rings[i].next_to_use, - vsi->tx_rings[i].next_to_clean, - vsi->tx_rings[i].ring_active); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: tx_stats: packets = %lld, bytes = %lld, restart_queue = %lld\n", - i, vsi->tx_rings[i].tx_stats.packets, - vsi->tx_rings[i].tx_stats.bytes, - vsi->tx_rings[i].tx_stats.restart_queue); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: tx_stats: tx_busy = %lld, completed = %lld, tx_done_old = %lld\n", - i, - vsi->tx_rings[i].tx_stats.tx_busy, - vsi->tx_rings[i].tx_stats.completed, - vsi->tx_rings[i].tx_stats.tx_done_old); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: size = %i, dma = 0x%08lx\n", - i, vsi->tx_rings[i].size, - (long unsigned int)vsi->tx_rings[i].dma); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: vsi = %p, q_vector = %p\n", - i, vsi->tx_rings[i].vsi, - vsi->tx_rings[i].q_vector); - dev_info(&pf->pdev->dev, - " tx_rings[%i]: DCB tc = %d\n", - i, vsi->tx_rings[i].dcb_tc); - } + for (i = 0; i < vsi->num_queue_pairs; i++) { + struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]); + if (!tx_ring) + continue; + dev_info(&pf->pdev->dev, + " tx_rings[%i]: desc = %p\n", + i, tx_ring->desc); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: dev = %p, netdev = %p, tx_bi = %p\n", + i, tx_ring->dev, + tx_ring->netdev, + tx_ring->tx_bi); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: state = %li, queue_index = %d, reg_idx = %d\n", + i, tx_ring->state, + tx_ring->queue_index, + tx_ring->reg_idx); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: dtype = %d\n", + i, tx_ring->dtype); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n", + i, tx_ring->hsplit, + tx_ring->next_to_use, + tx_ring->next_to_clean, + tx_ring->ring_active); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: tx_stats: packets = %lld, bytes = %lld, restart_queue = %lld\n", + i, tx_ring->stats.packets, + tx_ring->stats.bytes, + tx_ring->tx_stats.restart_queue); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: tx_stats: tx_busy = %lld, tx_done_old = %lld\n", + i, + tx_ring->tx_stats.tx_busy, + tx_ring->tx_stats.tx_done_old); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: size = %i, dma = 0x%08lx\n", + i, tx_ring->size, + (long unsigned int)tx_ring->dma); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: vsi = %p, q_vector = %p\n", + i, tx_ring->vsi, + tx_ring->q_vector); + dev_info(&pf->pdev->dev, + " tx_rings[%i]: DCB tc = %d\n", + i, tx_ring->dcb_tc); } + rcu_read_unlock(); dev_info(&pf->pdev->dev, " work_limit = %d, rx_itr_setting = %d (%s), tx_itr_setting = %d (%s)\n", vsi->work_limit, vsi->rx_itr_setting, @@ -587,15 +587,6 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) dev_info(&pf->pdev->dev, " max_frame = %d, rx_hdr_len = %d, rx_buf_len = %d dtype = %d\n", vsi->max_frame, vsi->rx_hdr_len, vsi->rx_buf_len, vsi->dtype); - if (vsi->q_vectors) { - for (i = 0; i < vsi->num_q_vectors; i++) { - dev_info(&pf->pdev->dev, - " q_vectors[%i]: base index = %ld\n", - i, ((long int)*vsi->q_vectors[i].rx.ring- - (long int)*vsi->q_vectors[0].rx.ring)/ - sizeof(struct i40e_ring)); - } - } dev_info(&pf->pdev->dev, " num_q_vectors = %i, base_vector = %i\n", vsi->num_q_vectors, vsi->base_vector); @@ -792,9 +783,9 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, return; } if (is_rx_ring) - ring = vsi->rx_rings[ring_id]; + ring = *vsi->rx_rings[ring_id]; else - ring = vsi->tx_rings[ring_id]; + ring = *vsi->tx_rings[ring_id]; if (cnt == 2) { dev_info(&pf->pdev->dev, "vsi = %02i %s ring = %02i\n", vsi_seid, is_rx_ring ? "rx" : "tx", ring_id); @@ -1028,11 +1019,11 @@ static ssize_t i40e_dbg_command_write(struct file *filp, size_t count, loff_t *ppos) { struct i40e_pf *pf = filp->private_data; + char *cmd_buf, *cmd_buf_tmp; int bytes_not_copied; struct i40e_vsi *vsi; u8 *print_buf_start; u8 *print_buf; - char *cmd_buf; int vsi_seid; int veb_seid; int cnt; @@ -1051,6 +1042,12 @@ static ssize_t i40e_dbg_command_write(struct file *filp, count -= bytes_not_copied; cmd_buf[count] = '\0'; + cmd_buf_tmp = strchr(cmd_buf, '\n'); + if (cmd_buf_tmp) { + *cmd_buf_tmp = '\0'; + count = cmd_buf_tmp - cmd_buf + 1; + } + print_buf_start = kzalloc(I40E_MAX_DEBUG_OUT_BUFFER, GFP_KERNEL); if (!print_buf_start) goto command_write_done; @@ -1157,9 +1154,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, i40e_veb_release(pf->veb[i]); } else if (strncmp(cmd_buf, "add macaddr", 11) == 0) { - u8 ma[6]; - int vlan = 0; struct i40e_mac_filter *f; + int vlan = 0; + u8 ma[6]; int ret; cnt = sscanf(&cmd_buf[11], @@ -1195,8 +1192,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp, ma, vlan, vsi_seid, f, ret); } else if (strncmp(cmd_buf, "del macaddr", 11) == 0) { - u8 ma[6]; int vlan = 0; + u8 ma[6]; int ret; cnt = sscanf(&cmd_buf[11], @@ -1232,9 +1229,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, ma, vlan, vsi_seid, ret); } else if (strncmp(cmd_buf, "add pvid", 8) == 0) { - int v; - u16 vid; i40e_status ret; + u16 vid; + int v; cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v); if (cnt != 2) { @@ -1545,10 +1542,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) || (strncmp(cmd_buf, "rem fd_filter", 13) == 0)) { struct i40e_fdir_data fd_data; - int ret; u16 packet_len, i, j = 0; char *asc_packet; bool add = false; + int ret; asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP, GFP_KERNEL); @@ -1636,9 +1633,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } } else if (strncmp(&cmd_buf[5], "get local", 9) == 0) { + u16 llen, rlen; int ret, i; u8 *buff; - u16 llen, rlen; buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1669,9 +1666,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, kfree(buff); buff = NULL; } else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) { + u16 llen, rlen; int ret, i; u8 *buff; - u16 llen, rlen; buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1747,11 +1744,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp, goto command_write_done; } - /* Read at least 512 words */ - if (buffer_len == 0) - buffer_len = 512; + /* set the max length */ + buffer_len = min_t(u16, buffer_len, I40E_MAX_AQ_BUF_SIZE/2); bytes = 2 * buffer_len; + + /* read at least 1k bytes, no more than 4kB */ + bytes = clamp(bytes, (u16)1024, (u16)I40E_MAX_AQ_BUF_SIZE); buff = kzalloc(bytes, GFP_KERNEL); if (!buff) goto command_write_done; @@ -1903,6 +1902,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, struct i40e_pf *pf = filp->private_data; int bytes_not_copied; struct i40e_vsi *vsi; + char *buf_tmp; int vsi_seid; int i, cnt; @@ -1921,6 +1921,12 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, count -= bytes_not_copied; i40e_dbg_netdev_ops_buf[count] = '\0'; + buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n'); + if (buf_tmp) { + *buf_tmp = '\0'; + count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; + } + if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); if (cnt != 1) { @@ -1996,7 +2002,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, goto netdev_ops_write_done; } for (i = 0; i < vsi->num_q_vectors; i++) - napi_schedule(&vsi->q_vectors[i].napi); + napi_schedule(&vsi->q_vectors[i]->napi); dev_info(&pf->pdev->dev, "napi called\n"); } else { dev_info(&pf->pdev->dev, "unknown command '%s'\n", @@ -2024,21 +2030,35 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = { **/ void i40e_dbg_pf_init(struct i40e_pf *pf) { - struct dentry *pfile __attribute__((unused)); + struct dentry *pfile; const char *name = pci_name(pf->pdev); + const struct device *dev = &pf->pdev->dev; pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root); - if (pf->i40e_dbg_pf) { - pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, - pf, &i40e_dbg_command_fops); - pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf, - &i40e_dbg_dump_fops); - pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, - pf, &i40e_dbg_netdev_ops_fops); - } else { - dev_info(&pf->pdev->dev, - "debugfs entry for %s failed\n", name); - } + if (!pf->i40e_dbg_pf) + return; + + pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf, + &i40e_dbg_command_fops); + if (!pfile) + goto create_failed; + + pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf, + &i40e_dbg_dump_fops); + if (!pfile) + goto create_failed; + + pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf, + &i40e_dbg_netdev_ops_fops); + if (!pfile) + goto create_failed; + + return; + +create_failed: + dev_info(dev, "debugfs dir/file for %s failed\n", name); + debugfs_remove_recursive(pf->i40e_dbg_pf); + return; } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 9a76b8cec76c..1b86138fa9e1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -399,8 +399,8 @@ static void i40e_get_ringparam(struct net_device *netdev, ring->tx_max_pending = I40E_MAX_NUM_DESCRIPTORS; ring->rx_mini_max_pending = 0; ring->rx_jumbo_max_pending = 0; - ring->rx_pending = vsi->rx_rings[0].count; - ring->tx_pending = vsi->tx_rings[0].count; + ring->rx_pending = vsi->rx_rings[0]->count; + ring->tx_pending = vsi->tx_rings[0]->count; ring->rx_mini_pending = 0; ring->rx_jumbo_pending = 0; } @@ -429,8 +429,8 @@ static int i40e_set_ringparam(struct net_device *netdev, new_rx_count = ALIGN(new_rx_count, I40E_REQ_DESCRIPTOR_MULTIPLE); /* if nothing to do return success */ - if ((new_tx_count == vsi->tx_rings[0].count) && - (new_rx_count == vsi->rx_rings[0].count)) + if ((new_tx_count == vsi->tx_rings[0]->count) && + (new_rx_count == vsi->rx_rings[0]->count)) return 0; while (test_and_set_bit(__I40E_CONFIG_BUSY, &pf->state)) @@ -439,8 +439,8 @@ static int i40e_set_ringparam(struct net_device *netdev, if (!netif_running(vsi->netdev)) { /* simple case - set for the next time the netdev is started */ for (i = 0; i < vsi->num_queue_pairs; i++) { - vsi->tx_rings[i].count = new_tx_count; - vsi->rx_rings[i].count = new_rx_count; + vsi->tx_rings[i]->count = new_tx_count; + vsi->rx_rings[i]->count = new_rx_count; } goto done; } @@ -451,10 +451,10 @@ static int i40e_set_ringparam(struct net_device *netdev, */ /* alloc updated Tx resources */ - if (new_tx_count != vsi->tx_rings[0].count) { + if (new_tx_count != vsi->tx_rings[0]->count) { netdev_info(netdev, "Changing Tx descriptor count from %d to %d.\n", - vsi->tx_rings[0].count, new_tx_count); + vsi->tx_rings[0]->count, new_tx_count); tx_rings = kcalloc(vsi->alloc_queue_pairs, sizeof(struct i40e_ring), GFP_KERNEL); if (!tx_rings) { @@ -464,7 +464,7 @@ static int i40e_set_ringparam(struct net_device *netdev, for (i = 0; i < vsi->num_queue_pairs; i++) { /* clone ring and setup updated count */ - tx_rings[i] = vsi->tx_rings[i]; + tx_rings[i] = *vsi->tx_rings[i]; tx_rings[i].count = new_tx_count; err = i40e_setup_tx_descriptors(&tx_rings[i]); if (err) { @@ -481,10 +481,10 @@ static int i40e_set_ringparam(struct net_device *netdev, } /* alloc updated Rx resources */ - if (new_rx_count != vsi->rx_rings[0].count) { + if (new_rx_count != vsi->rx_rings[0]->count) { netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n", - vsi->rx_rings[0].count, new_rx_count); + vsi->rx_rings[0]->count, new_rx_count); rx_rings = kcalloc(vsi->alloc_queue_pairs, sizeof(struct i40e_ring), GFP_KERNEL); if (!rx_rings) { @@ -494,7 +494,7 @@ static int i40e_set_ringparam(struct net_device *netdev, for (i = 0; i < vsi->num_queue_pairs; i++) { /* clone ring and setup updated count */ - rx_rings[i] = vsi->rx_rings[i]; + rx_rings[i] = *vsi->rx_rings[i]; rx_rings[i].count = new_rx_count; err = i40e_setup_rx_descriptors(&rx_rings[i]); if (err) { @@ -517,8 +517,8 @@ static int i40e_set_ringparam(struct net_device *netdev, if (tx_rings) { for (i = 0; i < vsi->num_queue_pairs; i++) { - i40e_free_tx_resources(&vsi->tx_rings[i]); - vsi->tx_rings[i] = tx_rings[i]; + i40e_free_tx_resources(vsi->tx_rings[i]); + *vsi->tx_rings[i] = tx_rings[i]; } kfree(tx_rings); tx_rings = NULL; @@ -526,8 +526,8 @@ static int i40e_set_ringparam(struct net_device *netdev, if (rx_rings) { for (i = 0; i < vsi->num_queue_pairs; i++) { - i40e_free_rx_resources(&vsi->rx_rings[i]); - vsi->rx_rings[i] = rx_rings[i]; + i40e_free_rx_resources(vsi->rx_rings[i]); + *vsi->rx_rings[i] = rx_rings[i]; } kfree(rx_rings); rx_rings = NULL; @@ -579,6 +579,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, char *p; int j; struct rtnl_link_stats64 *net_stats = i40e_get_vsi_stats_struct(vsi); + unsigned int start; i40e_update_stats(vsi); @@ -587,14 +588,30 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, data[i++] = (i40e_gstrings_net_stats[j].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - for (j = 0; j < vsi->num_queue_pairs; j++) { - data[i++] = vsi->tx_rings[j].tx_stats.packets; - data[i++] = vsi->tx_rings[j].tx_stats.bytes; - } - for (j = 0; j < vsi->num_queue_pairs; j++) { - data[i++] = vsi->rx_rings[j].rx_stats.packets; - data[i++] = vsi->rx_rings[j].rx_stats.bytes; + rcu_read_lock(); + for (j = 0; j < vsi->num_queue_pairs; j++, i += 4) { + struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[j]); + struct i40e_ring *rx_ring; + + if (!tx_ring) + continue; + + /* process Tx ring statistics */ + do { + start = u64_stats_fetch_begin_bh(&tx_ring->syncp); + data[i] = tx_ring->stats.packets; + data[i + 1] = tx_ring->stats.bytes; + } while (u64_stats_fetch_retry_bh(&tx_ring->syncp, start)); + + /* Rx ring is the 2nd half of the queue pair */ + rx_ring = &tx_ring[1]; + do { + start = u64_stats_fetch_begin_bh(&rx_ring->syncp); + data[i + 2] = rx_ring->stats.packets; + data[i + 3] = rx_ring->stats.bytes; + } while (u64_stats_fetch_retry_bh(&rx_ring->syncp, start)); } + rcu_read_unlock(); if (vsi == pf->vsi[pf->lan_vsi]) { for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) { p = (char *)pf + i40e_gstrings_stats[j].stat_offset; @@ -641,8 +658,6 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset, p += ETH_GSTRING_LEN; snprintf(p, ETH_GSTRING_LEN, "tx-%u.tx_bytes", i); p += ETH_GSTRING_LEN; - } - for (i = 0; i < vsi->num_queue_pairs; i++) { snprintf(p, ETH_GSTRING_LEN, "rx-%u.rx_packets", i); p += ETH_GSTRING_LEN; snprintf(p, ETH_GSTRING_LEN, "rx-%u.rx_bytes", i); @@ -910,8 +925,8 @@ static int i40e_set_coalesce(struct net_device *netdev, } vector = vsi->base_vector; - q_vector = vsi->q_vectors; - for (i = 0; i < vsi->num_q_vectors; i++, vector++, q_vector++) { + for (i = 0; i < vsi->num_q_vectors; i++, vector++) { + q_vector = vsi->q_vectors[i]; q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); wr32(hw, I40E_PFINT_ITRN(0, vector - 1), q_vector->rx.itr); q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 221aa4795017..41a79df373d5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -36,7 +36,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 0 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 9 +#define DRV_VERSION_BUILD 11 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -347,14 +347,53 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi) **/ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct( struct net_device *netdev, - struct rtnl_link_stats64 *storage) + struct rtnl_link_stats64 *stats) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; + struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi); + int i; + + rcu_read_lock(); + for (i = 0; i < vsi->num_queue_pairs; i++) { + struct i40e_ring *tx_ring, *rx_ring; + u64 bytes, packets; + unsigned int start; + + tx_ring = ACCESS_ONCE(vsi->tx_rings[i]); + if (!tx_ring) + continue; - *storage = *i40e_get_vsi_stats_struct(vsi); + do { + start = u64_stats_fetch_begin_bh(&tx_ring->syncp); + packets = tx_ring->stats.packets; + bytes = tx_ring->stats.bytes; + } while (u64_stats_fetch_retry_bh(&tx_ring->syncp, start)); + + stats->tx_packets += packets; + stats->tx_bytes += bytes; + rx_ring = &tx_ring[1]; - return storage; + do { + start = u64_stats_fetch_begin_bh(&rx_ring->syncp); + packets = rx_ring->stats.packets; + bytes = rx_ring->stats.bytes; + } while (u64_stats_fetch_retry_bh(&rx_ring->syncp, start)); + + stats->rx_packets += packets; + stats->rx_bytes += bytes; + } + rcu_read_unlock(); + + /* following stats updated by ixgbe_watchdog_task() */ + stats->multicast = vsi_stats->multicast; + stats->tx_errors = vsi_stats->tx_errors; + stats->tx_dropped = vsi_stats->tx_dropped; + stats->rx_errors = vsi_stats->rx_errors; + stats->rx_crc_errors = vsi_stats->rx_crc_errors; + stats->rx_length_errors = vsi_stats->rx_length_errors; + + return stats; } /** @@ -376,10 +415,14 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi) memset(&vsi->eth_stats_offsets, 0, sizeof(vsi->eth_stats_offsets)); if (vsi->rx_rings) for (i = 0; i < vsi->num_queue_pairs; i++) { - memset(&vsi->rx_rings[i].rx_stats, 0 , - sizeof(vsi->rx_rings[i].rx_stats)); - memset(&vsi->tx_rings[i].tx_stats, 0, - sizeof(vsi->tx_rings[i].tx_stats)); + memset(&vsi->rx_rings[i]->stats, 0 , + sizeof(vsi->rx_rings[i]->stats)); + memset(&vsi->rx_rings[i]->rx_stats, 0 , + sizeof(vsi->rx_rings[i]->rx_stats)); + memset(&vsi->tx_rings[i]->stats, 0 , + sizeof(vsi->tx_rings[i]->stats)); + memset(&vsi->tx_rings[i]->tx_stats, 0, + sizeof(vsi->tx_rings[i]->tx_stats)); } vsi->stat_offsets_loaded = false; } @@ -598,7 +641,7 @@ static void i40e_update_link_xoff_rx(struct i40e_pf *pf) continue; for (i = 0; i < vsi->num_queue_pairs; i++) { - struct i40e_ring *ring = &vsi->tx_rings[i]; + struct i40e_ring *ring = vsi->tx_rings[i]; clear_bit(__I40E_HANG_CHECK_ARMED, &ring->state); } } @@ -652,7 +695,7 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) continue; for (i = 0; i < vsi->num_queue_pairs; i++) { - struct i40e_ring *ring = &vsi->tx_rings[i]; + struct i40e_ring *ring = vsi->tx_rings[i]; tc = ring->dcb_tc; if (xoff[tc]) @@ -704,21 +747,38 @@ void i40e_update_stats(struct i40e_vsi *vsi) tx_restart = tx_busy = 0; rx_page = 0; rx_buf = 0; + rcu_read_lock(); for (q = 0; q < vsi->num_queue_pairs; q++) { struct i40e_ring *p; + u64 bytes, packets; + unsigned int start; - p = &vsi->rx_rings[q]; - rx_b += p->rx_stats.bytes; - rx_p += p->rx_stats.packets; - rx_buf += p->rx_stats.alloc_rx_buff_failed; - rx_page += p->rx_stats.alloc_rx_page_failed; + /* locate Tx ring */ + p = ACCESS_ONCE(vsi->tx_rings[q]); - p = &vsi->tx_rings[q]; - tx_b += p->tx_stats.bytes; - tx_p += p->tx_stats.packets; + do { + start = u64_stats_fetch_begin_bh(&p->syncp); + packets = p->stats.packets; + bytes = p->stats.bytes; + } while (u64_stats_fetch_retry_bh(&p->syncp, start)); + tx_b += bytes; + tx_p += packets; tx_restart += p->tx_stats.restart_queue; tx_busy += p->tx_stats.tx_busy; + + /* Rx queue is part of the same block as Tx queue */ + p = &p[1]; + do { + start = u64_stats_fetch_begin_bh(&p->syncp); + packets = p->stats.packets; + bytes = p->stats.bytes; + } while (u64_stats_fetch_retry_bh(&p->syncp, start)); + rx_b += bytes; + rx_p += packets; + rx_buf += p->rx_stats.alloc_rx_buff_failed; + rx_page += p->rx_stats.alloc_rx_page_failed; } + rcu_read_unlock(); vsi->tx_restart = tx_restart; vsi->tx_busy = tx_busy; vsi->rx_page_failed = rx_page; @@ -1988,7 +2048,7 @@ static int i40e_vsi_setup_tx_resources(struct i40e_vsi *vsi) int i, err = 0; for (i = 0; i < vsi->num_queue_pairs && !err; i++) - err = i40e_setup_tx_descriptors(&vsi->tx_rings[i]); + err = i40e_setup_tx_descriptors(vsi->tx_rings[i]); return err; } @@ -2004,8 +2064,8 @@ static void i40e_vsi_free_tx_resources(struct i40e_vsi *vsi) int i; for (i = 0; i < vsi->num_queue_pairs; i++) - if (vsi->tx_rings[i].desc) - i40e_free_tx_resources(&vsi->tx_rings[i]); + if (vsi->tx_rings[i]->desc) + i40e_free_tx_resources(vsi->tx_rings[i]); } /** @@ -2023,7 +2083,7 @@ static int i40e_vsi_setup_rx_resources(struct i40e_vsi *vsi) int i, err = 0; for (i = 0; i < vsi->num_queue_pairs && !err; i++) - err = i40e_setup_rx_descriptors(&vsi->rx_rings[i]); + err = i40e_setup_rx_descriptors(vsi->rx_rings[i]); return err; } @@ -2038,8 +2098,8 @@ static void i40e_vsi_free_rx_resources(struct i40e_vsi *vsi) int i; for (i = 0; i < vsi->num_queue_pairs; i++) - if (vsi->rx_rings[i].desc) - i40e_free_rx_resources(&vsi->rx_rings[i]); + if (vsi->rx_rings[i]->desc) + i40e_free_rx_resources(vsi->rx_rings[i]); } /** @@ -2114,8 +2174,8 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring) /* Now associate this queue with this PCI function */ qtx_ctl = I40E_QTX_CTL_PF_QUEUE; - qtx_ctl |= ((hw->hmc.hmc_fn_id << I40E_QTX_CTL_PF_INDX_SHIFT) - & I40E_QTX_CTL_PF_INDX_MASK); + qtx_ctl |= ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT) & + I40E_QTX_CTL_PF_INDX_MASK); wr32(hw, I40E_QTX_CTL(pf_q), qtx_ctl); i40e_flush(hw); @@ -2223,8 +2283,8 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi) int err = 0; u16 i; - for (i = 0; (i < vsi->num_queue_pairs) && (!err); i++) - err = i40e_configure_tx_ring(&vsi->tx_rings[i]); + for (i = 0; (i < vsi->num_queue_pairs) && !err; i++) + err = i40e_configure_tx_ring(vsi->tx_rings[i]); return err; } @@ -2274,7 +2334,7 @@ static int i40e_vsi_configure_rx(struct i40e_vsi *vsi) /* set up individual rings */ for (i = 0; i < vsi->num_queue_pairs && !err; i++) - err = i40e_configure_rx_ring(&vsi->rx_rings[i]); + err = i40e_configure_rx_ring(vsi->rx_rings[i]); return err; } @@ -2298,8 +2358,8 @@ static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi) qoffset = vsi->tc_config.tc_info[n].qoffset; qcount = vsi->tc_config.tc_info[n].qcount; for (i = qoffset; i < (qoffset + qcount); i++) { - struct i40e_ring *rx_ring = &vsi->rx_rings[i]; - struct i40e_ring *tx_ring = &vsi->tx_rings[i]; + struct i40e_ring *rx_ring = vsi->rx_rings[i]; + struct i40e_ring *tx_ring = vsi->tx_rings[i]; rx_ring->dcb_tc = n; tx_ring->dcb_tc = n; } @@ -2354,8 +2414,8 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) */ qp = vsi->base_queue; vector = vsi->base_vector; - q_vector = vsi->q_vectors; - for (i = 0; i < vsi->num_q_vectors; i++, q_vector++, vector++) { + for (i = 0; i < vsi->num_q_vectors; i++, vector++) { + q_vector = vsi->q_vectors[i]; q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); q_vector->rx.latency_range = I40E_LOW_LATENCY; wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), @@ -2435,7 +2495,7 @@ static void i40e_enable_misc_int_causes(struct i40e_hw *hw) **/ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) { - struct i40e_q_vector *q_vector = vsi->q_vectors; + struct i40e_q_vector *q_vector = vsi->q_vectors[0]; struct i40e_pf *pf = vsi->back; struct i40e_hw *hw = &pf->hw; u32 val; @@ -2472,7 +2532,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) * i40e_irq_dynamic_enable_icr0 - Enable default interrupt generation for icr0 * @pf: board private structure **/ -static void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf) +void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; u32 val; @@ -2500,7 +2560,7 @@ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector) I40E_PFINT_DYN_CTLN_CLEARPBA_MASK | (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT); wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val); - i40e_flush(hw); + /* skip the flush */ } /** @@ -2512,7 +2572,7 @@ static irqreturn_t i40e_msix_clean_rings(int irq, void *data) { struct i40e_q_vector *q_vector = data; - if (!q_vector->tx.ring[0] && !q_vector->rx.ring[0]) + if (!q_vector->tx.ring && !q_vector->rx.ring) return IRQ_HANDLED; napi_schedule(&q_vector->napi); @@ -2529,7 +2589,7 @@ static irqreturn_t i40e_fdir_clean_rings(int irq, void *data) { struct i40e_q_vector *q_vector = data; - if (!q_vector->tx.ring[0] && !q_vector->rx.ring[0]) + if (!q_vector->tx.ring && !q_vector->rx.ring) return IRQ_HANDLED; pr_info("fdir ring cleaning needed\n"); @@ -2554,16 +2614,16 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename) int vector, err; for (vector = 0; vector < q_vectors; vector++) { - struct i40e_q_vector *q_vector = &(vsi->q_vectors[vector]); + struct i40e_q_vector *q_vector = vsi->q_vectors[vector]; - if (q_vector->tx.ring[0] && q_vector->rx.ring[0]) { + if (q_vector->tx.ring && q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, "%s-%s-%d", basename, "TxRx", rx_int_idx++); tx_int_idx++; - } else if (q_vector->rx.ring[0]) { + } else if (q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, "%s-%s-%d", basename, "rx", rx_int_idx++); - } else if (q_vector->tx.ring[0]) { + } else if (q_vector->tx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, "%s-%s-%d", basename, "tx", tx_int_idx++); } else { @@ -2611,8 +2671,8 @@ static void i40e_vsi_disable_irq(struct i40e_vsi *vsi) int i; for (i = 0; i < vsi->num_queue_pairs; i++) { - wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i].reg_idx), 0); - wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i].reg_idx), 0); + wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), 0); + wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), 0); } if (pf->flags & I40E_FLAG_MSIX_ENABLED) { @@ -2649,6 +2709,7 @@ static int i40e_vsi_enable_irq(struct i40e_vsi *vsi) i40e_irq_dynamic_enable_icr0(pf); } + i40e_flush(&pf->hw); return 0; } @@ -2681,14 +2742,14 @@ static irqreturn_t i40e_intr(int irq, void *data) icr0 = rd32(hw, I40E_PFINT_ICR0); - /* if sharing a legacy IRQ, we might get called w/o an intr pending */ - if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0) - return IRQ_NONE; - val = rd32(hw, I40E_PFINT_DYN_CTL0); val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK; wr32(hw, I40E_PFINT_DYN_CTL0, val); + /* if sharing a legacy IRQ, we might get called w/o an intr pending */ + if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0) + return IRQ_NONE; + ena_mask = rd32(hw, I40E_PFINT_ICR0_ENA); /* only q0 is used in MSI/Legacy mode, and none are used in MSIX */ @@ -2702,10 +2763,9 @@ static irqreturn_t i40e_intr(int irq, void *data) qval = rd32(hw, I40E_QINT_TQCTL(0)); qval &= ~I40E_QINT_TQCTL_CAUSE_ENA_MASK; wr32(hw, I40E_QINT_TQCTL(0), qval); - i40e_flush(hw); if (!test_bit(__I40E_DOWN, &pf->state)) - napi_schedule(&pf->vsi[pf->lan_vsi]->q_vectors[0].napi); + napi_schedule(&pf->vsi[pf->lan_vsi]->q_vectors[0]->napi); } if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) { @@ -2764,7 +2824,6 @@ static irqreturn_t i40e_intr(int irq, void *data) /* re-enable interrupt causes */ wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask); - i40e_flush(hw); if (!test_bit(__I40E_DOWN, &pf->state)) { i40e_service_event_schedule(pf); i40e_irq_dynamic_enable_icr0(pf); @@ -2774,40 +2833,26 @@ static irqreturn_t i40e_intr(int irq, void *data) } /** - * i40e_map_vector_to_rxq - Assigns the Rx queue to the vector - * @vsi: the VSI being configured - * @v_idx: vector index - * @r_idx: rx queue index - **/ -static void map_vector_to_rxq(struct i40e_vsi *vsi, int v_idx, int r_idx) -{ - struct i40e_q_vector *q_vector = &(vsi->q_vectors[v_idx]); - struct i40e_ring *rx_ring = &(vsi->rx_rings[r_idx]); - - rx_ring->q_vector = q_vector; - q_vector->rx.ring[q_vector->rx.count] = rx_ring; - q_vector->rx.count++; - q_vector->rx.latency_range = I40E_LOW_LATENCY; - q_vector->vsi = vsi; -} - -/** - * i40e_map_vector_to_txq - Assigns the Tx queue to the vector + * i40e_map_vector_to_qp - Assigns the queue pair to the vector * @vsi: the VSI being configured * @v_idx: vector index - * @t_idx: tx queue index + * @qp_idx: queue pair index **/ -static void map_vector_to_txq(struct i40e_vsi *vsi, int v_idx, int t_idx) +static void map_vector_to_qp(struct i40e_vsi *vsi, int v_idx, int qp_idx) { - struct i40e_q_vector *q_vector = &(vsi->q_vectors[v_idx]); - struct i40e_ring *tx_ring = &(vsi->tx_rings[t_idx]); + struct i40e_q_vector *q_vector = vsi->q_vectors[v_idx]; + struct i40e_ring *tx_ring = vsi->tx_rings[qp_idx]; + struct i40e_ring *rx_ring = vsi->rx_rings[qp_idx]; tx_ring->q_vector = q_vector; - q_vector->tx.ring[q_vector->tx.count] = tx_ring; + tx_ring->next = q_vector->tx.ring; + q_vector->tx.ring = tx_ring; q_vector->tx.count++; - q_vector->tx.latency_range = I40E_LOW_LATENCY; - q_vector->num_ringpairs++; - q_vector->vsi = vsi; + + rx_ring->q_vector = q_vector; + rx_ring->next = q_vector->rx.ring; + q_vector->rx.ring = rx_ring; + q_vector->rx.count++; } /** @@ -2823,7 +2868,7 @@ static void i40e_vsi_map_rings_to_vectors(struct i40e_vsi *vsi) { int qp_remaining = vsi->num_queue_pairs; int q_vectors = vsi->num_q_vectors; - int qp_per_vector; + int num_ringpairs; int v_start = 0; int qp_idx = 0; @@ -2831,11 +2876,21 @@ static void i40e_vsi_map_rings_to_vectors(struct i40e_vsi *vsi) * group them so there are multiple queues per vector. */ for (; v_start < q_vectors && qp_remaining; v_start++) { - qp_per_vector = DIV_ROUND_UP(qp_remaining, q_vectors - v_start); - for (; qp_per_vector; - qp_per_vector--, qp_idx++, qp_remaining--) { - map_vector_to_rxq(vsi, v_start, qp_idx); - map_vector_to_txq(vsi, v_start, qp_idx); + struct i40e_q_vector *q_vector = vsi->q_vectors[v_start]; + + num_ringpairs = DIV_ROUND_UP(qp_remaining, q_vectors - v_start); + + q_vector->num_ringpairs = num_ringpairs; + + q_vector->rx.count = 0; + q_vector->tx.count = 0; + q_vector->rx.ring = NULL; + q_vector->tx.ring = NULL; + + while (num_ringpairs--) { + map_vector_to_qp(vsi, v_start, qp_idx); + qp_idx++; + qp_remaining--; } } } @@ -2887,7 +2942,7 @@ static void i40e_netpoll(struct net_device *netdev) pf->flags |= I40E_FLAG_IN_NETPOLL; if (pf->flags & I40E_FLAG_MSIX_ENABLED) { for (i = 0; i < vsi->num_q_vectors; i++) - i40e_msix_clean_rings(0, &vsi->q_vectors[i]); + i40e_msix_clean_rings(0, vsi->q_vectors[i]); } else { i40e_intr(pf->pdev->irq, netdev); } @@ -3073,14 +3128,14 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi) u16 vector = i + base; /* free only the irqs that were actually requested */ - if (vsi->q_vectors[i].num_ringpairs == 0) + if (vsi->q_vectors[i]->num_ringpairs == 0) continue; /* clear the affinity_mask in the IRQ descriptor */ irq_set_affinity_hint(pf->msix_entries[vector].vector, NULL); free_irq(pf->msix_entries[vector].vector, - &vsi->q_vectors[i]); + vsi->q_vectors[i]); /* Tear down the interrupt queue link list * @@ -3164,6 +3219,39 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi) } /** + * i40e_free_q_vector - Free memory allocated for specific interrupt vector + * @vsi: the VSI being configured + * @v_idx: Index of vector to be freed + * + * This function frees the memory allocated to the q_vector. In addition if + * NAPI is enabled it will delete any references to the NAPI struct prior + * to freeing the q_vector. + **/ +static void i40e_free_q_vector(struct i40e_vsi *vsi, int v_idx) +{ + struct i40e_q_vector *q_vector = vsi->q_vectors[v_idx]; + struct i40e_ring *ring; + + if (!q_vector) + return; + + /* disassociate q_vector from rings */ + i40e_for_each_ring(ring, q_vector->tx) + ring->q_vector = NULL; + + i40e_for_each_ring(ring, q_vector->rx) + ring->q_vector = NULL; + + /* only VSI w/ an associated netdev is set up w/ NAPI */ + if (vsi->netdev) + netif_napi_del(&q_vector->napi); + + vsi->q_vectors[v_idx] = NULL; + + kfree_rcu(q_vector, rcu); +} + +/** * i40e_vsi_free_q_vectors - Free memory allocated for interrupt vectors * @vsi: the VSI being un-configured * @@ -3174,24 +3262,8 @@ static void i40e_vsi_free_q_vectors(struct i40e_vsi *vsi) { int v_idx; - for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) { - struct i40e_q_vector *q_vector = &vsi->q_vectors[v_idx]; - int r_idx; - - if (!q_vector) - continue; - - /* disassociate q_vector from rings */ - for (r_idx = 0; r_idx < q_vector->tx.count; r_idx++) - q_vector->tx.ring[r_idx]->q_vector = NULL; - for (r_idx = 0; r_idx < q_vector->rx.count; r_idx++) - q_vector->rx.ring[r_idx]->q_vector = NULL; - - /* only VSI w/ an associated netdev is set up w/ NAPI */ - if (vsi->netdev) - netif_napi_del(&q_vector->napi); - } - kfree(vsi->q_vectors); + for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) + i40e_free_q_vector(vsi, v_idx); } /** @@ -3241,7 +3313,7 @@ static void i40e_napi_enable_all(struct i40e_vsi *vsi) return; for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) - napi_enable(&vsi->q_vectors[q_idx].napi); + napi_enable(&vsi->q_vectors[q_idx]->napi); } /** @@ -3256,7 +3328,7 @@ static void i40e_napi_disable_all(struct i40e_vsi *vsi) return; for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) - napi_disable(&vsi->q_vectors[q_idx].napi); + napi_disable(&vsi->q_vectors[q_idx]->napi); } /** @@ -3703,8 +3775,11 @@ static int i40e_up_complete(struct i40e_vsi *vsi) if ((pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP) && (vsi->netdev)) { + netdev_info(vsi->netdev, "NIC Link is Up\n"); netif_tx_start_all_queues(vsi->netdev); netif_carrier_on(vsi->netdev); + } else if (vsi->netdev) { + netdev_info(vsi->netdev, "NIC Link is Down\n"); } i40e_service_event_schedule(pf); @@ -3772,8 +3847,8 @@ void i40e_down(struct i40e_vsi *vsi) i40e_napi_disable_all(vsi); for (i = 0; i < vsi->num_queue_pairs; i++) { - i40e_clean_tx_ring(&vsi->tx_rings[i]); - i40e_clean_rx_ring(&vsi->rx_rings[i]); + i40e_clean_tx_ring(vsi->tx_rings[i]); + i40e_clean_rx_ring(vsi->rx_rings[i]); } } @@ -4153,8 +4228,9 @@ static void i40e_link_event(struct i40e_pf *pf) if (new_link == old_link) return; - netdev_info(pf->vsi[pf->lan_vsi]->netdev, - "NIC Link is %s\n", (new_link ? "Up" : "Down")); + if (!test_bit(__I40E_DOWN, &pf->vsi[pf->lan_vsi]->state)) + netdev_info(pf->vsi[pf->lan_vsi]->netdev, + "NIC Link is %s\n", (new_link ? "Up" : "Down")); /* Notify the base of the switch tree connected to * the link. Floating VEBs are not notified. @@ -4199,9 +4275,9 @@ static void i40e_check_hang_subtask(struct i40e_pf *pf) continue; for (i = 0; i < vsi->num_queue_pairs; i++) { - set_check_for_tx_hang(&vsi->tx_rings[i]); + set_check_for_tx_hang(vsi->tx_rings[i]); if (test_bit(__I40E_HANG_CHECK_ARMED, - &vsi->tx_rings[i].state)) + &vsi->tx_rings[i]->state)) armed++; } @@ -4537,7 +4613,8 @@ static void i40e_fdir_setup(struct i40e_pf *pf) bool new_vsi = false; int err, i; - if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED|I40E_FLAG_FDIR_ATR_ENABLED))) + if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED | + I40E_FLAG_FDIR_ATR_ENABLED))) return; pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE; @@ -4937,6 +5014,8 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type) { int ret = -ENODEV; struct i40e_vsi *vsi; + int sz_vectors; + int sz_rings; int vsi_idx; int i; @@ -4962,14 +5041,14 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type) vsi_idx = i; /* Found one! */ } else { ret = -ENODEV; - goto err_alloc_vsi; /* out of VSI slots! */ + goto unlock_pf; /* out of VSI slots! */ } pf->next_vsi = ++i; vsi = kzalloc(sizeof(*vsi), GFP_KERNEL); if (!vsi) { ret = -ENOMEM; - goto err_alloc_vsi; + goto unlock_pf; } vsi->type = type; vsi->back = pf; @@ -4982,14 +5061,40 @@ static int i40e_vsi_mem_alloc(struct i40e_pf *pf, enum i40e_vsi_type type) vsi->work_limit = I40E_DEFAULT_IRQ_WORK; INIT_LIST_HEAD(&vsi->mac_filter_list); - i40e_set_num_rings_in_vsi(vsi); + ret = i40e_set_num_rings_in_vsi(vsi); + if (ret) + goto err_rings; + + /* allocate memory for ring pointers */ + sz_rings = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs * 2; + vsi->tx_rings = kzalloc(sz_rings, GFP_KERNEL); + if (!vsi->tx_rings) { + ret = -ENOMEM; + goto err_rings; + } + vsi->rx_rings = &vsi->tx_rings[vsi->alloc_queue_pairs]; + + /* allocate memory for q_vector pointers */ + sz_vectors = sizeof(struct i40e_q_vectors *) * vsi->num_q_vectors; + vsi->q_vectors = kzalloc(sz_vectors, GFP_KERNEL); + if (!vsi->q_vectors) { + ret = -ENOMEM; + goto err_vectors; + } /* Setup default MSIX irq handler for VSI */ i40e_vsi_setup_irqhandler(vsi, i40e_msix_clean_rings); pf->vsi[vsi_idx] = vsi; ret = vsi_idx; -err_alloc_vsi: + goto unlock_pf; + +err_vectors: + kfree(vsi->tx_rings); +err_rings: + pf->next_vsi = i - 1; + kfree(vsi); +unlock_pf: mutex_unlock(&pf->switch_mutex); return ret; } @@ -5030,6 +5135,10 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi) i40e_put_lump(pf->qp_pile, vsi->base_queue, vsi->idx); i40e_put_lump(pf->irq_pile, vsi->base_vector, vsi->idx); + /* free the ring and vector containers */ + kfree(vsi->q_vectors); + kfree(vsi->tx_rings); + pf->vsi[vsi->idx] = NULL; if (vsi->idx < pf->next_vsi) pf->next_vsi = vsi->idx; @@ -5043,34 +5152,40 @@ free_vsi: } /** + * i40e_vsi_clear_rings - Deallocates the Rx and Tx rings for the provided VSI + * @vsi: the VSI being cleaned + **/ +static s32 i40e_vsi_clear_rings(struct i40e_vsi *vsi) +{ + int i; + + if (vsi->tx_rings[0]) + for (i = 0; i < vsi->alloc_queue_pairs; i++) { + kfree_rcu(vsi->tx_rings[i], rcu); + vsi->tx_rings[i] = NULL; + vsi->rx_rings[i] = NULL; + } + + return 0; +} + +/** * i40e_alloc_rings - Allocates the Rx and Tx rings for the provided VSI * @vsi: the VSI being configured **/ static int i40e_alloc_rings(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; - int ret = 0; int i; - vsi->rx_rings = kcalloc(vsi->alloc_queue_pairs, - sizeof(struct i40e_ring), GFP_KERNEL); - if (!vsi->rx_rings) { - ret = -ENOMEM; - goto err_alloc_rings; - } - - vsi->tx_rings = kcalloc(vsi->alloc_queue_pairs, - sizeof(struct i40e_ring), GFP_KERNEL); - if (!vsi->tx_rings) { - ret = -ENOMEM; - kfree(vsi->rx_rings); - goto err_alloc_rings; - } - /* Set basic values in the rings to be used later during open() */ for (i = 0; i < vsi->alloc_queue_pairs; i++) { - struct i40e_ring *rx_ring = &vsi->rx_rings[i]; - struct i40e_ring *tx_ring = &vsi->tx_rings[i]; + struct i40e_ring *tx_ring; + struct i40e_ring *rx_ring; + + tx_ring = kzalloc(sizeof(struct i40e_ring) * 2, GFP_KERNEL); + if (!tx_ring) + goto err_out; tx_ring->queue_index = i; tx_ring->reg_idx = vsi->base_queue + i; @@ -5081,7 +5196,9 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi) tx_ring->count = vsi->num_desc; tx_ring->size = 0; tx_ring->dcb_tc = 0; + vsi->tx_rings[i] = tx_ring; + rx_ring = &tx_ring[1]; rx_ring->queue_index = i; rx_ring->reg_idx = vsi->base_queue + i; rx_ring->ring_active = false; @@ -5095,24 +5212,14 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi) set_ring_16byte_desc_enabled(rx_ring); else clear_ring_16byte_desc_enabled(rx_ring); - } - -err_alloc_rings: - return ret; -} - -/** - * i40e_vsi_clear_rings - Deallocates the Rx and Tx rings for the provided VSI - * @vsi: the VSI being cleaned - **/ -static int i40e_vsi_clear_rings(struct i40e_vsi *vsi) -{ - if (vsi) { - kfree(vsi->rx_rings); - kfree(vsi->tx_rings); + vsi->rx_rings[i] = rx_ring; } return 0; + +err_out: + i40e_vsi_clear_rings(vsi); + return -ENOMEM; } /** @@ -5249,6 +5356,38 @@ static int i40e_init_msix(struct i40e_pf *pf) } /** + * i40e_alloc_q_vector - Allocate memory for a single interrupt vector + * @vsi: the VSI being configured + * @v_idx: index of the vector in the vsi struct + * + * We allocate one q_vector. If allocation fails we return -ENOMEM. + **/ +static int i40e_alloc_q_vector(struct i40e_vsi *vsi, int v_idx) +{ + struct i40e_q_vector *q_vector; + + /* allocate q_vector */ + q_vector = kzalloc(sizeof(struct i40e_q_vector), GFP_KERNEL); + if (!q_vector) + return -ENOMEM; + + q_vector->vsi = vsi; + q_vector->v_idx = v_idx; + cpumask_set_cpu(v_idx, &q_vector->affinity_mask); + if (vsi->netdev) + netif_napi_add(vsi->netdev, &q_vector->napi, + i40e_napi_poll, vsi->work_limit); + + q_vector->rx.latency_range = I40E_LOW_LATENCY; + q_vector->tx.latency_range = I40E_LOW_LATENCY; + + /* tie q_vector and vsi together */ + vsi->q_vectors[v_idx] = q_vector; + + return 0; +} + +/** * i40e_alloc_q_vectors - Allocate memory for interrupt vectors * @vsi: the VSI being configured * @@ -5259,6 +5398,7 @@ static int i40e_alloc_q_vectors(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; int v_idx, num_q_vectors; + int err; /* if not MSIX, give the one vector only to the LAN VSI */ if (pf->flags & I40E_FLAG_MSIX_ENABLED) @@ -5268,22 +5408,19 @@ static int i40e_alloc_q_vectors(struct i40e_vsi *vsi) else return -EINVAL; - vsi->q_vectors = kcalloc(num_q_vectors, - sizeof(struct i40e_q_vector), - GFP_KERNEL); - if (!vsi->q_vectors) - return -ENOMEM; - for (v_idx = 0; v_idx < num_q_vectors; v_idx++) { - vsi->q_vectors[v_idx].vsi = vsi; - vsi->q_vectors[v_idx].v_idx = v_idx; - cpumask_set_cpu(v_idx, &vsi->q_vectors[v_idx].affinity_mask); - if (vsi->netdev) - netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx].napi, - i40e_napi_poll, vsi->work_limit); + err = i40e_alloc_q_vector(vsi, v_idx); + if (err) + goto err_out; } return 0; + +err_out: + while (v_idx--) + i40e_free_q_vector(vsi, v_idx); + + return err; } /** @@ -5297,7 +5434,8 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf) if (pf->flags & I40E_FLAG_MSIX_ENABLED) { err = i40e_init_msix(pf); if (err) { - pf->flags &= ~(I40E_FLAG_RSS_ENABLED | + pf->flags &= ~(I40E_FLAG_MSIX_ENABLED | + I40E_FLAG_RSS_ENABLED | I40E_FLAG_MQ_ENABLED | I40E_FLAG_DCB_ENABLED | I40E_FLAG_SRIOV_ENABLED | @@ -5312,14 +5450,17 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf) if (!(pf->flags & I40E_FLAG_MSIX_ENABLED) && (pf->flags & I40E_FLAG_MSI_ENABLED)) { + dev_info(&pf->pdev->dev, "MSIX not available, trying MSI\n"); err = pci_enable_msi(pf->pdev); if (err) { - dev_info(&pf->pdev->dev, - "MSI init failed (%d), trying legacy.\n", err); + dev_info(&pf->pdev->dev, "MSI init failed - %d\n", err); pf->flags &= ~I40E_FLAG_MSI_ENABLED; } } + if (!(pf->flags & (I40E_FLAG_MSIX_ENABLED | I40E_FLAG_MSI_ENABLED))) + dev_info(&pf->pdev->dev, "MSIX and MSI not available, falling back to Legacy IRQ\n"); + /* track first vector for misc interrupts */ err = i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT-1); } @@ -5950,7 +6091,7 @@ static int i40e_vsi_setup_vectors(struct i40e_vsi *vsi) int ret = -ENOENT; struct i40e_pf *pf = vsi->back; - if (vsi->q_vectors) { + if (vsi->q_vectors[0]) { dev_info(&pf->pdev->dev, "VSI %d has existing q_vectors\n", vsi->seid); return -EEXIST; @@ -5972,8 +6113,9 @@ static int i40e_vsi_setup_vectors(struct i40e_vsi *vsi) goto vector_setup_out; } - vsi->base_vector = i40e_get_lump(pf, pf->irq_pile, - vsi->num_q_vectors, vsi->idx); + if (vsi->num_q_vectors) + vsi->base_vector = i40e_get_lump(pf, pf->irq_pile, + vsi->num_q_vectors, vsi->idx); if (vsi->base_vector < 0) { dev_info(&pf->pdev->dev, "failed to get q tracking for VSI %d, err=%d\n", diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 49d2cfa9b0cc..f1f03bc5c729 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -37,6 +37,7 @@ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, ((u64)td_tag << I40E_TXD_QW1_L2TAG1_SHIFT)); } +#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS) /** * i40e_program_fdir_filter - Program a Flow Director filter * @fdir_input: Packet data that will be filter parameters @@ -50,6 +51,7 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, struct i40e_tx_buffer *tx_buf; struct i40e_tx_desc *tx_desc; struct i40e_ring *tx_ring; + unsigned int fpt, dcc; struct i40e_vsi *vsi; struct device *dev; dma_addr_t dma; @@ -64,93 +66,78 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, if (!vsi) return -ENOENT; - tx_ring = &vsi->tx_rings[0]; + tx_ring = vsi->tx_rings[0]; dev = tx_ring->dev; dma = dma_map_single(dev, fdir_data->raw_packet, - I40E_FDIR_MAX_RAW_PACKET_LOOKUP, DMA_TO_DEVICE); + I40E_FDIR_MAX_RAW_PACKET_LOOKUP, DMA_TO_DEVICE); if (dma_mapping_error(dev, dma)) goto dma_fail; /* grab the next descriptor */ - fdir_desc = I40E_TX_FDIRDESC(tx_ring, tx_ring->next_to_use); - tx_buf = &tx_ring->tx_bi[tx_ring->next_to_use]; - tx_ring->next_to_use++; - if (tx_ring->next_to_use == tx_ring->count) - tx_ring->next_to_use = 0; + i = tx_ring->next_to_use; + fdir_desc = I40E_TX_FDIRDESC(tx_ring, i); + tx_buf = &tx_ring->tx_bi[i]; + + tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0; - fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32((fdir_data->q_index - << I40E_TXD_FLTR_QW0_QINDEX_SHIFT) - & I40E_TXD_FLTR_QW0_QINDEX_MASK); + fpt = (fdir_data->q_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT) & + I40E_TXD_FLTR_QW0_QINDEX_MASK; - fdir_desc->qindex_flex_ptype_vsi |= cpu_to_le32((fdir_data->flex_off - << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT) - & I40E_TXD_FLTR_QW0_FLEXOFF_MASK); + fpt |= (fdir_data->flex_off << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT) & + I40E_TXD_FLTR_QW0_FLEXOFF_MASK; - fdir_desc->qindex_flex_ptype_vsi |= cpu_to_le32((fdir_data->pctype - << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) - & I40E_TXD_FLTR_QW0_PCTYPE_MASK); + fpt |= (fdir_data->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) & + I40E_TXD_FLTR_QW0_PCTYPE_MASK; /* Use LAN VSI Id if not programmed by user */ if (fdir_data->dest_vsi == 0) - fdir_desc->qindex_flex_ptype_vsi |= - cpu_to_le32((pf->vsi[pf->lan_vsi]->id) - << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT); + fpt |= (pf->vsi[pf->lan_vsi]->id) << + I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT; else - fdir_desc->qindex_flex_ptype_vsi |= - cpu_to_le32((fdir_data->dest_vsi - << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) - & I40E_TXD_FLTR_QW0_DEST_VSI_MASK); + fpt |= ((u32)fdir_data->dest_vsi << + I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) & + I40E_TXD_FLTR_QW0_DEST_VSI_MASK; - fdir_desc->dtype_cmd_cntindex = - cpu_to_le32(I40E_TX_DESC_DTYPE_FILTER_PROG); + fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(fpt); + + dcc = I40E_TX_DESC_DTYPE_FILTER_PROG; if (add) - fdir_desc->dtype_cmd_cntindex |= cpu_to_le32( - I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE - << I40E_TXD_FLTR_QW1_PCMD_SHIFT); + dcc |= I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE << + I40E_TXD_FLTR_QW1_PCMD_SHIFT; else - fdir_desc->dtype_cmd_cntindex |= cpu_to_le32( - I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE - << I40E_TXD_FLTR_QW1_PCMD_SHIFT); + dcc |= I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE << + I40E_TXD_FLTR_QW1_PCMD_SHIFT; - fdir_desc->dtype_cmd_cntindex |= cpu_to_le32((fdir_data->dest_ctl - << I40E_TXD_FLTR_QW1_DEST_SHIFT) - & I40E_TXD_FLTR_QW1_DEST_MASK); + dcc |= (fdir_data->dest_ctl << I40E_TXD_FLTR_QW1_DEST_SHIFT) & + I40E_TXD_FLTR_QW1_DEST_MASK; - fdir_desc->dtype_cmd_cntindex |= cpu_to_le32( - (fdir_data->fd_status << I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT) - & I40E_TXD_FLTR_QW1_FD_STATUS_MASK); + dcc |= (fdir_data->fd_status << I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT) & + I40E_TXD_FLTR_QW1_FD_STATUS_MASK; if (fdir_data->cnt_index != 0) { - fdir_desc->dtype_cmd_cntindex |= - cpu_to_le32(I40E_TXD_FLTR_QW1_CNT_ENA_MASK); - fdir_desc->dtype_cmd_cntindex |= - cpu_to_le32((fdir_data->cnt_index - << I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) - & I40E_TXD_FLTR_QW1_CNTINDEX_MASK); + dcc |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK; + dcc |= ((u32)fdir_data->cnt_index << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & + I40E_TXD_FLTR_QW1_CNTINDEX_MASK; } + fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dcc); fdir_desc->fd_id = cpu_to_le32(fdir_data->fd_id); /* Now program a dummy descriptor */ - tx_desc = I40E_TX_DESC(tx_ring, tx_ring->next_to_use); - tx_buf = &tx_ring->tx_bi[tx_ring->next_to_use]; - tx_ring->next_to_use++; - if (tx_ring->next_to_use == tx_ring->count) - tx_ring->next_to_use = 0; + i = tx_ring->next_to_use; + tx_desc = I40E_TX_DESC(tx_ring, i); + + tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0; tx_desc->buffer_addr = cpu_to_le64(dma); - td_cmd = I40E_TX_DESC_CMD_EOP | - I40E_TX_DESC_CMD_RS | - I40E_TX_DESC_CMD_DUMMY; + td_cmd = I40E_TXD_CMD | I40E_TX_DESC_CMD_DUMMY; tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, 0, I40E_FDIR_MAX_RAW_PACKET_LOOKUP, 0); - /* Mark the data descriptor to be watched */ - tx_buf->next_to_watch = tx_desc; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, @@ -158,6 +145,9 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, */ wmb(); + /* Mark the data descriptor to be watched */ + tx_buf->next_to_watch = tx_desc; + writel(tx_ring->next_to_use, tx_ring->tail); return 0; @@ -188,27 +178,30 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, u32 qw, u8 prog_id) } /** - * i40e_unmap_tx_resource - Release a Tx buffer + * i40e_unmap_and_free_tx_resource - Release a Tx buffer * @ring: the ring that owns the buffer * @tx_buffer: the buffer to free **/ -static inline void i40e_unmap_tx_resource(struct i40e_ring *ring, - struct i40e_tx_buffer *tx_buffer) +static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring, + struct i40e_tx_buffer *tx_buffer) { - if (tx_buffer->dma) { - if (tx_buffer->tx_flags & I40E_TX_FLAGS_MAPPED_AS_PAGE) - dma_unmap_page(ring->dev, - tx_buffer->dma, - tx_buffer->length, - DMA_TO_DEVICE); - else + if (tx_buffer->skb) { + dev_kfree_skb_any(tx_buffer->skb); + if (dma_unmap_len(tx_buffer, len)) dma_unmap_single(ring->dev, - tx_buffer->dma, - tx_buffer->length, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), DMA_TO_DEVICE); + } else if (dma_unmap_len(tx_buffer, len)) { + dma_unmap_page(ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); } - tx_buffer->dma = 0; - tx_buffer->time_stamp = 0; + tx_buffer->next_to_watch = NULL; + tx_buffer->skb = NULL; + dma_unmap_len_set(tx_buffer, len, 0); + /* tx_buffer must be completely set up in the transmit path */ } /** @@ -217,7 +210,6 @@ static inline void i40e_unmap_tx_resource(struct i40e_ring *ring, **/ void i40e_clean_tx_ring(struct i40e_ring *tx_ring) { - struct i40e_tx_buffer *tx_buffer; unsigned long bi_size; u16 i; @@ -226,13 +218,8 @@ void i40e_clean_tx_ring(struct i40e_ring *tx_ring) return; /* Free all the Tx ring sk_buffs */ - for (i = 0; i < tx_ring->count; i++) { - tx_buffer = &tx_ring->tx_bi[i]; - i40e_unmap_tx_resource(tx_ring, tx_buffer); - if (tx_buffer->skb) - dev_kfree_skb_any(tx_buffer->skb); - tx_buffer->skb = NULL; - } + for (i = 0; i < tx_ring->count; i++) + i40e_unmap_and_free_tx_resource(tx_ring, &tx_ring->tx_bi[i]); bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count; memset(tx_ring->tx_bi, 0, bi_size); @@ -242,6 +229,13 @@ void i40e_clean_tx_ring(struct i40e_ring *tx_ring) tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; + + if (!tx_ring->netdev) + return; + + /* cleanup Tx queue statistics */ + netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev, + tx_ring->queue_index)); } /** @@ -300,14 +294,14 @@ static bool i40e_check_tx_hang(struct i40e_ring *tx_ring) * run the check_tx_hang logic with a transmit completion * pending but without time to complete it yet. */ - if ((tx_ring->tx_stats.tx_done_old == tx_ring->tx_stats.packets) && + if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) && tx_pending) { /* make sure it is true for two checks in a row */ ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state); } else { /* update completed stats and disarm the hang check */ - tx_ring->tx_stats.tx_done_old = tx_ring->tx_stats.packets; + tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets; clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state); } @@ -331,62 +325,88 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) tx_buf = &tx_ring->tx_bi[i]; tx_desc = I40E_TX_DESC(tx_ring, i); + i -= tx_ring->count; - for (; budget; budget--) { - struct i40e_tx_desc *eop_desc; - - eop_desc = tx_buf->next_to_watch; + do { + struct i40e_tx_desc *eop_desc = tx_buf->next_to_watch; /* if next_to_watch is not set then there is no work pending */ if (!eop_desc) break; + /* prevent any other reads prior to eop_desc */ + read_barrier_depends(); + /* if the descriptor isn't done, no work yet to do */ if (!(eop_desc->cmd_type_offset_bsz & cpu_to_le64(I40E_TX_DESC_DTYPE_DESC_DONE))) break; - /* count the packet as being completed */ - tx_ring->tx_stats.completed++; + /* clear next_to_watch to prevent false hangs */ tx_buf->next_to_watch = NULL; - tx_buf->time_stamp = 0; - - /* set memory barrier before eop_desc is verified */ - rmb(); - do { - i40e_unmap_tx_resource(tx_ring, tx_buf); + /* update the statistics for this packet */ + total_bytes += tx_buf->bytecount; + total_packets += tx_buf->gso_segs; - /* clear dtype status */ - tx_desc->cmd_type_offset_bsz &= - ~cpu_to_le64(I40E_TXD_QW1_DTYPE_MASK); + /* free the skb */ + dev_kfree_skb_any(tx_buf->skb); - if (likely(tx_desc == eop_desc)) { - eop_desc = NULL; + /* unmap skb header data */ + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), + DMA_TO_DEVICE); - dev_kfree_skb_any(tx_buf->skb); - tx_buf->skb = NULL; + /* clear tx_buffer data */ + tx_buf->skb = NULL; + dma_unmap_len_set(tx_buf, len, 0); - total_bytes += tx_buf->bytecount; - total_packets += tx_buf->gso_segs; - } + /* unmap remaining buffers */ + while (tx_desc != eop_desc) { tx_buf++; tx_desc++; i++; - if (unlikely(i == tx_ring->count)) { - i = 0; + if (unlikely(!i)) { + i -= tx_ring->count; tx_buf = tx_ring->tx_bi; tx_desc = I40E_TX_DESC(tx_ring, 0); } - } while (eop_desc); - } + /* unmap any remaining paged data */ + if (dma_unmap_len(tx_buf, len)) { + dma_unmap_page(tx_ring->dev, + dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buf, len, 0); + } + } + + /* move us one more past the eop_desc for start of next pkt */ + tx_buf++; + tx_desc++; + i++; + if (unlikely(!i)) { + i -= tx_ring->count; + tx_buf = tx_ring->tx_bi; + tx_desc = I40E_TX_DESC(tx_ring, 0); + } + + /* update budget accounting */ + budget--; + } while (likely(budget)); + + i += tx_ring->count; tx_ring->next_to_clean = i; - tx_ring->tx_stats.bytes += total_bytes; - tx_ring->tx_stats.packets += total_packets; + u64_stats_update_begin(&tx_ring->syncp); + tx_ring->stats.bytes += total_bytes; + tx_ring->stats.packets += total_packets; + u64_stats_update_end(&tx_ring->syncp); tx_ring->q_vector->tx.total_bytes += total_bytes; tx_ring->q_vector->tx.total_packets += total_packets; + if (check_for_tx_hang(tx_ring) && i40e_check_tx_hang(tx_ring)) { /* schedule immediate reset if we believe we hung */ dev_info(tx_ring->dev, "Detected Tx Unit Hang\n" @@ -414,6 +434,10 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) return true; } + netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev, + tx_ring->queue_index), + total_packets, total_bytes); + #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) && (I40E_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { @@ -524,8 +548,6 @@ static void i40e_update_dynamic_itr(struct i40e_q_vector *q_vector) i40e_set_new_dynamic_itr(&q_vector->tx); if (old_itr != q_vector->tx.itr) wr32(hw, reg_addr, q_vector->tx.itr); - - i40e_flush(hw); } /** @@ -1042,8 +1064,10 @@ next_desc: } rx_ring->next_to_clean = i; - rx_ring->rx_stats.packets += total_rx_packets; - rx_ring->rx_stats.bytes += total_rx_bytes; + u64_stats_update_begin(&rx_ring->syncp); + rx_ring->stats.packets += total_rx_packets; + rx_ring->stats.bytes += total_rx_bytes; + u64_stats_update_end(&rx_ring->syncp); rx_ring->q_vector->rx.total_packets += total_rx_packets; rx_ring->q_vector->rx.total_bytes += total_rx_bytes; @@ -1067,27 +1091,28 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) struct i40e_q_vector *q_vector = container_of(napi, struct i40e_q_vector, napi); struct i40e_vsi *vsi = q_vector->vsi; + struct i40e_ring *ring; bool clean_complete = true; int budget_per_ring; - int i; if (test_bit(__I40E_DOWN, &vsi->state)) { napi_complete(napi); return 0; } + /* Since the actual Tx work is minimal, we can give the Tx a larger + * budget and be more aggressive about cleaning up the Tx descriptors. + */ + i40e_for_each_ring(ring, q_vector->tx) + clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit); + /* We attempt to distribute budget to each Rx queue fairly, but don't * allow the budget to go below 1 because that would exit polling early. - * Since the actual Tx work is minimal, we can give the Tx a larger - * budget and be more aggressive about cleaning up the Tx descriptors. */ budget_per_ring = max(budget/q_vector->num_ringpairs, 1); - for (i = 0; i < q_vector->num_ringpairs; i++) { - clean_complete &= i40e_clean_tx_irq(q_vector->tx.ring[i], - vsi->work_limit); - clean_complete &= i40e_clean_rx_irq(q_vector->rx.ring[i], - budget_per_ring); - } + + i40e_for_each_ring(ring, q_vector->rx) + clean_complete &= i40e_clean_rx_irq(ring, budget_per_ring); /* If work not completed, return budget and polling will return */ if (!clean_complete) @@ -1117,7 +1142,8 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) qval = rd32(hw, I40E_QINT_TQCTL(0)); qval |= I40E_QINT_TQCTL_CAUSE_ENA_MASK; wr32(hw, I40E_QINT_TQCTL(0), qval); - i40e_flush(hw); + + i40e_irq_dynamic_enable_icr0(vsi->back); } } @@ -1144,6 +1170,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, struct tcphdr *th; unsigned int hlen; u32 flex_ptype, dtype_cmd; + u16 i; /* make sure ATR is enabled */ if (!(pf->flags & I40E_FLAG_FDIR_ATR_ENABLED)) @@ -1183,10 +1210,11 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->atr_count = 0; /* grab the next descriptor */ - fdir_desc = I40E_TX_FDIRDESC(tx_ring, tx_ring->next_to_use); - tx_ring->next_to_use++; - if (tx_ring->next_to_use == tx_ring->count) - tx_ring->next_to_use = 0; + i = tx_ring->next_to_use; + fdir_desc = I40E_TX_FDIRDESC(tx_ring, i); + + i++; + tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; flex_ptype = (tx_ring->queue_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT) & I40E_TXD_FLTR_QW0_QINDEX_MASK; @@ -1216,7 +1244,6 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dtype_cmd); } -#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS) /** * i40e_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW * @skb: send buffer @@ -1276,27 +1303,6 @@ static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, } /** - * i40e_tx_csum - is checksum offload requested - * @tx_ring: ptr to the ring to send - * @skb: ptr to the skb we're sending - * @tx_flags: the collected send information - * @protocol: the send protocol - * - * Returns true if checksum offload is requested - **/ -static bool i40e_tx_csum(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, __be16 protocol) -{ - if ((skb->ip_summed != CHECKSUM_PARTIAL) && - !(tx_flags & I40E_TX_FLAGS_TXSW)) { - if (!(tx_flags & I40E_TX_FLAGS_HW_VLAN)) - return false; - } - - return skb->ip_summed == CHECKSUM_PARTIAL; -} - -/** * i40e_tso - set up the tso context descriptor * @tx_ring: ptr to the ring to send * @skb: ptr to the skb we're sending @@ -1482,15 +1488,16 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring, const u32 cd_tunneling, const u32 cd_l2tag2) { struct i40e_tx_context_desc *context_desc; + int i = tx_ring->next_to_use; if (!cd_type_cmd_tso_mss && !cd_tunneling && !cd_l2tag2) return; /* grab the next descriptor */ - context_desc = I40E_TX_CTXTDESC(tx_ring, tx_ring->next_to_use); - tx_ring->next_to_use++; - if (tx_ring->next_to_use == tx_ring->count) - tx_ring->next_to_use = 0; + context_desc = I40E_TX_CTXTDESC(tx_ring, i); + + i++; + tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; /* cpu_to_le32 and assign to struct fields */ context_desc->tunneling_params = cpu_to_le32(cd_tunneling); @@ -1512,68 +1519,71 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, struct i40e_tx_buffer *first, u32 tx_flags, const u8 hdr_len, u32 td_cmd, u32 td_offset) { - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; unsigned int data_len = skb->data_len; unsigned int size = skb_headlen(skb); - struct device *dev = tx_ring->dev; - u32 paylen = skb->len - hdr_len; - u16 i = tx_ring->next_to_use; + struct skb_frag_struct *frag; struct i40e_tx_buffer *tx_bi; struct i40e_tx_desc *tx_desc; - u32 buf_offset = 0; + u16 i = tx_ring->next_to_use; u32 td_tag = 0; dma_addr_t dma; u16 gso_segs; - dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma)) - goto dma_error; - if (tx_flags & I40E_TX_FLAGS_HW_VLAN) { td_cmd |= I40E_TX_DESC_CMD_IL2TAG1; td_tag = (tx_flags & I40E_TX_FLAGS_VLAN_MASK) >> I40E_TX_FLAGS_VLAN_SHIFT; } + if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) + gso_segs = skb_shinfo(skb)->gso_segs; + else + gso_segs = 1; + + /* multiply data chunks by size of headers */ + first->bytecount = skb->len - hdr_len + (gso_segs * hdr_len); + first->gso_segs = gso_segs; + first->skb = skb; + first->tx_flags = tx_flags; + + dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); + tx_desc = I40E_TX_DESC(tx_ring, i); - for (;;) { - while (size > I40E_MAX_DATA_PER_TXD) { - tx_desc->buffer_addr = cpu_to_le64(dma + buf_offset); + tx_bi = first; + + for (frag = &skb_shinfo(skb)->frags[0];; frag++) { + if (dma_mapping_error(tx_ring->dev, dma)) + goto dma_error; + + /* record length, and DMA address */ + dma_unmap_len_set(tx_bi, len, size); + dma_unmap_addr_set(tx_bi, dma, dma); + + tx_desc->buffer_addr = cpu_to_le64(dma); + + while (unlikely(size > I40E_MAX_DATA_PER_TXD)) { tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, I40E_MAX_DATA_PER_TXD, td_tag); - buf_offset += I40E_MAX_DATA_PER_TXD; - size -= I40E_MAX_DATA_PER_TXD; - tx_desc++; i++; if (i == tx_ring->count) { tx_desc = I40E_TX_DESC(tx_ring, 0); i = 0; } - } - tx_bi = &tx_ring->tx_bi[i]; - tx_bi->length = buf_offset + size; - tx_bi->tx_flags = tx_flags; - tx_bi->dma = dma; + dma += I40E_MAX_DATA_PER_TXD; + size -= I40E_MAX_DATA_PER_TXD; - tx_desc->buffer_addr = cpu_to_le64(dma + buf_offset); - tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, - size, td_tag); + tx_desc->buffer_addr = cpu_to_le64(dma); + } if (likely(!data_len)) break; - size = skb_frag_size(frag); - data_len -= size; - buf_offset = 0; - tx_flags |= I40E_TX_FLAGS_MAPPED_AS_PAGE; - - dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma)) - goto dma_error; + tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, + size, td_tag); tx_desc++; i++; @@ -1582,31 +1592,25 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, i = 0; } - frag++; - } - - tx_desc->cmd_type_offset_bsz |= - cpu_to_le64((u64)I40E_TXD_CMD << I40E_TXD_QW1_CMD_SHIFT); + size = skb_frag_size(frag); + data_len -= size; - i++; - if (i == tx_ring->count) - i = 0; + dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, + DMA_TO_DEVICE); - tx_ring->next_to_use = i; + tx_bi = &tx_ring->tx_bi[i]; + } - if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) - gso_segs = skb_shinfo(skb)->gso_segs; - else - gso_segs = 1; + tx_desc->cmd_type_offset_bsz = + build_ctob(td_cmd, td_offset, size, td_tag) | + cpu_to_le64((u64)I40E_TXD_CMD << I40E_TXD_QW1_CMD_SHIFT); - /* multiply data chunks by size of headers */ - tx_bi->bytecount = paylen + (gso_segs * hdr_len); - tx_bi->gso_segs = gso_segs; - tx_bi->skb = skb; + netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev, + tx_ring->queue_index), + first->bytecount); - /* set the timestamp and next to watch values */ + /* set the timestamp */ first->time_stamp = jiffies; - first->next_to_watch = tx_desc; /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only @@ -1615,16 +1619,27 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, */ wmb(); + /* set next_to_watch value indicating a packet is present */ + first->next_to_watch = tx_desc; + + i++; + if (i == tx_ring->count) + i = 0; + + tx_ring->next_to_use = i; + + /* notify HW of packet */ writel(i, tx_ring->tail); + return; dma_error: - dev_info(dev, "TX DMA map failed\n"); + dev_info(tx_ring->dev, "TX DMA map failed\n"); /* clear dma mappings for failed tx_bi map */ for (;;) { tx_bi = &tx_ring->tx_bi[i]; - i40e_unmap_tx_resource(tx_ring, tx_bi); + i40e_unmap_and_free_tx_resource(tx_ring, tx_bi); if (tx_bi == first) break; if (i == 0) @@ -1632,8 +1647,6 @@ dma_error: i--; } - dev_kfree_skb_any(skb); - tx_ring->next_to_use = i; } @@ -1758,16 +1771,16 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, skb_tx_timestamp(skb); + /* always enable CRC insertion offload */ + td_cmd |= I40E_TX_DESC_CMD_ICRC; + /* Always offload the checksum, since it's in the data descriptor */ - if (i40e_tx_csum(tx_ring, skb, tx_flags, protocol)) + if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_flags |= I40E_TX_FLAGS_CSUM; - /* always enable offload insertion */ - td_cmd |= I40E_TX_DESC_CMD_ICRC; - - if (tx_flags & I40E_TX_FLAGS_CSUM) i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset, tx_ring, &cd_tunneling); + } i40e_create_tx_ctx(tx_ring, cd_type_cmd_tso_mss, cd_tunneling, cd_l2tag2); @@ -1801,7 +1814,7 @@ netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; - struct i40e_ring *tx_ring = &vsi->tx_rings[skb->queue_mapping]; + struct i40e_ring *tx_ring = vsi->tx_rings[skb->queue_mapping]; /* hardware can't handle really short frames, hardware padding works * beyond this point diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index b1d7722d98a7..db55d9947f15 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -102,23 +102,20 @@ #define I40E_TX_FLAGS_IPV6 (u32)(1 << 5) #define I40E_TX_FLAGS_FCCRC (u32)(1 << 6) #define I40E_TX_FLAGS_FSO (u32)(1 << 7) -#define I40E_TX_FLAGS_TXSW (u32)(1 << 8) -#define I40E_TX_FLAGS_MAPPED_AS_PAGE (u32)(1 << 9) #define I40E_TX_FLAGS_VLAN_MASK 0xffff0000 #define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29 #define I40E_TX_FLAGS_VLAN_SHIFT 16 struct i40e_tx_buffer { - struct sk_buff *skb; - dma_addr_t dma; - unsigned long time_stamp; - u16 length; - u32 tx_flags; struct i40e_tx_desc *next_to_watch; + unsigned long time_stamp; + struct sk_buff *skb; unsigned int bytecount; - u16 gso_segs; - u8 mapped_as_page; + unsigned short gso_segs; + DEFINE_DMA_UNMAP_ADDR(dma); + DEFINE_DMA_UNMAP_LEN(len); + u32 tx_flags; }; struct i40e_rx_buffer { @@ -129,18 +126,18 @@ struct i40e_rx_buffer { unsigned int page_offset; }; -struct i40e_tx_queue_stats { +struct i40e_queue_stats { u64 packets; u64 bytes; +}; + +struct i40e_tx_queue_stats { u64 restart_queue; u64 tx_busy; - u64 completed; u64 tx_done_old; }; struct i40e_rx_queue_stats { - u64 packets; - u64 bytes; u64 non_eop_descs; u64 alloc_rx_page_failed; u64 alloc_rx_buff_failed; @@ -183,6 +180,7 @@ enum i40e_ring_state_t { /* struct that defines a descriptor ring, associated with a VSI */ struct i40e_ring { + struct i40e_ring *next; /* pointer to next ring in q_vector */ void *desc; /* Descriptor ring memory */ struct device *dev; /* Used for DMA mapping */ struct net_device *netdev; /* netdev ring maps to */ @@ -219,6 +217,8 @@ struct i40e_ring { bool ring_active; /* is ring online or not */ /* stats structs */ + struct i40e_queue_stats stats; + struct u64_stats_sync syncp; union { struct i40e_tx_queue_stats tx_stats; struct i40e_rx_queue_stats rx_stats; @@ -229,6 +229,8 @@ struct i40e_ring { struct i40e_vsi *vsi; /* Backreference to associated VSI */ struct i40e_q_vector *q_vector; /* Backreference to associated vector */ + + struct rcu_head rcu; /* to avoid race on free */ } ____cacheline_internodealigned_in_smp; enum i40e_latency_range { @@ -238,9 +240,8 @@ enum i40e_latency_range { }; struct i40e_ring_container { -#define I40E_MAX_RINGPAIR_PER_VECTOR 8 /* array of pointers to rings */ - struct i40e_ring *ring[I40E_MAX_RINGPAIR_PER_VECTOR]; + struct i40e_ring *ring; unsigned int total_bytes; /* total bytes processed this int */ unsigned int total_packets; /* total packets processed this int */ u16 count; @@ -248,6 +249,10 @@ struct i40e_ring_container { u16 itr; }; +/* iterator for handling rings in ring container */ +#define i40e_for_each_ring(pos, head) \ + for (pos = (head).ring; pos != NULL; pos = pos->next) + void i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count); netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev); void i40e_clean_tx_ring(struct i40e_ring *tx_ring); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 8967e58e2408..07596982a477 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -251,7 +251,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx, reg_idx = I40E_VPINT_LNKLST0(vf->vf_id); else reg_idx = I40E_VPINT_LNKLSTN( - ((pf->hw.func_caps.num_msix_vectors_vf - 1) + (pf->hw.func_caps.num_msix_vectors_vf * vf->vf_id) + (vector_id - 1)); if (vecmap->rxq_map == 0 && vecmap->txq_map == 0) { @@ -383,7 +383,7 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx, /* associate this queue with the PCI VF function */ qtx_ctl = I40E_QTX_CTL_VF_QUEUE; - qtx_ctl |= ((hw->hmc.hmc_fn_id << I40E_QTX_CTL_PF_INDX_SHIFT) + qtx_ctl |= ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT) & I40E_QTX_CTL_PF_INDX_MASK); qtx_ctl |= (((vf->vf_id + hw->func_caps.vf_base_id) << I40E_QTX_CTL_VFVM_INDX_SHIFT) diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 74a1506b4235..8c2437722aad 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -28,14 +28,14 @@ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ -extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); -extern void igb_power_up_serdes_link_82575(struct e1000_hw *hw); -extern void igb_power_down_phy_copper_82575(struct e1000_hw *hw); -extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); -extern s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -extern s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); +void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); +void igb_power_up_serdes_link_82575(struct e1000_hw *hw); +void igb_power_down_phy_copper_82575(struct e1000_hw *hw); +void igb_rx_fifo_flush_82575(struct e1000_hw *hw); +s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, + u8 *data); +s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, + u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ (ID_LED_DEF1_DEF2 << 8) | \ diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 37a9c06a6c68..2e166b22d52b 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -562,11 +562,11 @@ struct e1000_hw { u8 revision_id; }; -extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw); +struct net_device *igb_get_hw_dev(struct e1000_hw *hw); #define hw_dbg(format, arg...) \ netdev_dbg(igb_get_hw_dev(hw), format, ##arg) /* These functions must be implemented by drivers */ -s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); -s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); +s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); +s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); #endif /* _E1000_HW_H_ */ diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index dde3c4b7ea99..2d913716573a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -28,26 +28,24 @@ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ -extern s32 igb_update_flash_i210(struct e1000_hw *hw); -extern s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); -extern s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); -extern s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -extern s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -extern s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -extern void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -extern s32 igb_acquire_nvm_i210(struct e1000_hw *hw); -extern void igb_release_nvm_i210(struct e1000_hw *hw); -extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); -extern s32 igb_read_invm_version(struct e1000_hw *hw, - struct e1000_fw_version *invm_ver); -extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 *data); -extern s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 data); -extern s32 igb_init_nvm_params_i210(struct e1000_hw *hw); -extern bool igb_get_flash_presence_i210(struct e1000_hw *hw); +s32 igb_update_flash_i210(struct e1000_hw *hw); +s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); +s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); +s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +s32 igb_acquire_nvm_i210(struct e1000_hw *hw); +void igb_release_nvm_i210(struct e1000_hw *hw); +s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); +s32 igb_read_invm_version(struct e1000_hw *hw, + struct e1000_fw_version *invm_ver); +s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data); +s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data); +s32 igb_init_nvm_params_i210(struct e1000_hw *hw); +bool igb_get_flash_presence_i210(struct e1000_hw *hw); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 5e13e83cc608..e4cbe8ef67b3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -86,6 +86,6 @@ enum e1000_mng_mode { #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 -extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); +void e1000_init_function_pointers_82575(struct e1000_hw *hw); #endif diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 6807b098edae..5e9ed89403aa 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -483,40 +483,38 @@ enum igb_boards { extern char igb_driver_name[]; extern char igb_driver_version[]; -extern int igb_up(struct igb_adapter *); -extern void igb_down(struct igb_adapter *); -extern void igb_reinit_locked(struct igb_adapter *); -extern void igb_reset(struct igb_adapter *); -extern void igb_write_rss_indir_tbl(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); -extern int igb_setup_tx_resources(struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_ring *); -extern void igb_free_tx_resources(struct igb_ring *); -extern void igb_free_rx_resources(struct igb_ring *); -extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_setup_tctl(struct igb_adapter *); -extern void igb_setup_rctl(struct igb_adapter *); -extern netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); -extern void igb_unmap_and_free_tx_resource(struct igb_ring *, - struct igb_tx_buffer *); -extern void igb_alloc_rx_buffers(struct igb_ring *, u16); -extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); -extern bool igb_has_link(struct igb_adapter *adapter); -extern void igb_set_ethtool_ops(struct net_device *); -extern void igb_power_up_link(struct igb_adapter *); -extern void igb_set_fw_version(struct igb_adapter *); -extern void igb_ptp_init(struct igb_adapter *adapter); -extern void igb_ptp_stop(struct igb_adapter *adapter); -extern void igb_ptp_reset(struct igb_adapter *adapter); -extern void igb_ptp_tx_work(struct work_struct *work); -extern void igb_ptp_rx_hang(struct igb_adapter *adapter); -extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); -extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, - struct sk_buff *skb); -extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, - unsigned char *va, - struct sk_buff *skb); +int igb_up(struct igb_adapter *); +void igb_down(struct igb_adapter *); +void igb_reinit_locked(struct igb_adapter *); +void igb_reset(struct igb_adapter *); +int igb_reinit_queues(struct igb_adapter *); +void igb_write_rss_indir_tbl(struct igb_adapter *); +int igb_set_spd_dplx(struct igb_adapter *, u32, u8); +int igb_setup_tx_resources(struct igb_ring *); +int igb_setup_rx_resources(struct igb_ring *); +void igb_free_tx_resources(struct igb_ring *); +void igb_free_rx_resources(struct igb_ring *); +void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); +void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); +void igb_setup_tctl(struct igb_adapter *); +void igb_setup_rctl(struct igb_adapter *); +netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); +void igb_unmap_and_free_tx_resource(struct igb_ring *, struct igb_tx_buffer *); +void igb_alloc_rx_buffers(struct igb_ring *, u16); +void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); +bool igb_has_link(struct igb_adapter *adapter); +void igb_set_ethtool_ops(struct net_device *); +void igb_power_up_link(struct igb_adapter *); +void igb_set_fw_version(struct igb_adapter *); +void igb_ptp_init(struct igb_adapter *adapter); +void igb_ptp_stop(struct igb_adapter *adapter); +void igb_ptp_reset(struct igb_adapter *adapter); +void igb_ptp_tx_work(struct work_struct *work); +void igb_ptp_rx_hang(struct igb_adapter *adapter); +void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); +void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); +void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va, + struct sk_buff *skb); static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, union e1000_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -531,11 +529,11 @@ static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd); +int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, + int cmd); #ifdef CONFIG_IGB_HWMON -extern void igb_sysfs_exit(struct igb_adapter *adapter); -extern int igb_sysfs_init(struct igb_adapter *adapter); +void igb_sysfs_exit(struct igb_adapter *adapter); +int igb_sysfs_init(struct igb_adapter *adapter); #endif static inline s32 igb_reset_phy(struct e1000_hw *hw) { diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 151e00cad113..0ae3177416c7 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1659,7 +1659,8 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { /* Enable DH89xxCC MPHY for near end loopback */ reg = rd32(E1000_MPHY_ADDR_CTL); @@ -1725,7 +1726,8 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { u32 reg; /* Disable near end loopback on DH89xxCC */ @@ -2877,6 +2879,88 @@ static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) return 0; } +static unsigned int igb_max_channels(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + unsigned int max_combined = 0; + + switch (hw->mac.type) { + case e1000_i211: + max_combined = IGB_MAX_RX_QUEUES_I211; + break; + case e1000_82575: + case e1000_i210: + max_combined = IGB_MAX_RX_QUEUES_82575; + break; + case e1000_i350: + if (!!adapter->vfs_allocated_count) { + max_combined = 1; + break; + } + /* fall through */ + case e1000_82576: + if (!!adapter->vfs_allocated_count) { + max_combined = 2; + break; + } + /* fall through */ + case e1000_82580: + case e1000_i354: + default: + max_combined = IGB_MAX_RX_QUEUES; + break; + } + + return max_combined; +} + +static void igb_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = igb_max_channels(adapter); + + /* Report info for other vector */ + if (adapter->msix_entries) { + ch->max_other = NON_Q_VECTORS; + ch->other_count = NON_Q_VECTORS; + } + + ch->combined_count = adapter->rss_queues; +} + +static int igb_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + unsigned int count = ch->combined_count; + + /* Verify they are not requesting separate vectors */ + if (!count || ch->rx_count || ch->tx_count) + return -EINVAL; + + /* Verify other_count is valid and has not been changed */ + if (ch->other_count != NON_Q_VECTORS) + return -EINVAL; + + /* Verify the number of channels doesn't exceed hw limits */ + if (count > igb_max_channels(adapter)) + return -EINVAL; + + if (count != adapter->rss_queues) { + adapter->rss_queues = count; + + /* Hardware has to reinitialize queues and interrupts to + * match the new configuration. + */ + return igb_reinit_queues(adapter); + } + + return 0; +} + static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2913,6 +2997,8 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_rxfh_indir_size = igb_get_rxfh_indir_size, .get_rxfh_indir = igb_get_rxfh_indir, .set_rxfh_indir = igb_set_rxfh_indir, + .get_channels = igb_get_channels, + .set_channels = igb_set_channels, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, }; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8cf44f2a8ccd..a505d3bad09a 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5708,7 +5708,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) /* reply to reset with ack and vf mac address */ msgbuf[0] = E1000_VF_RESET | E1000_VT_MSGTYPE_ACK; - memcpy(addr, vf_mac, 6); + memcpy(addr, vf_mac, ETH_ALEN); igb_write_mbx(hw, msgbuf, 3, vf); } @@ -7838,4 +7838,26 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, return E1000_SUCCESS; } + +int igb_reinit_queues(struct igb_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err = 0; + + if (netif_running(netdev)) + igb_close(netdev); + + igb_clear_interrupt_scheme(adapter); + + if (igb_init_interrupt_scheme(adapter, true)) { + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + err = igb_open(netdev); + + return err; +} /* igb_main.c */ diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index a1463e3d14c0..7d6a25c8f889 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -312,17 +312,17 @@ enum igbvf_state_t { extern char igbvf_driver_name[]; extern const char igbvf_driver_version[]; -extern void igbvf_check_options(struct igbvf_adapter *); -extern void igbvf_set_ethtool_ops(struct net_device *); - -extern int igbvf_up(struct igbvf_adapter *); -extern void igbvf_down(struct igbvf_adapter *); -extern void igbvf_reinit_locked(struct igbvf_adapter *); -extern int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); -extern int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); -extern void igbvf_free_rx_resources(struct igbvf_ring *); -extern void igbvf_free_tx_resources(struct igbvf_ring *); -extern void igbvf_update_stats(struct igbvf_adapter *); +void igbvf_check_options(struct igbvf_adapter *); +void igbvf_set_ethtool_ops(struct net_device *); + +int igbvf_up(struct igbvf_adapter *); +void igbvf_down(struct igbvf_adapter *); +void igbvf_reinit_locked(struct igbvf_adapter *); +int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); +int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); +void igbvf_free_rx_resources(struct igbvf_ring *); +void igbvf_free_tx_resources(struct igbvf_ring *); +void igbvf_update_stats(struct igbvf_adapter *); extern unsigned int copybreak; diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c index eea0e10ce12f..955ad8c2c534 100644 --- a/drivers/net/ethernet/intel/igbvf/vf.c +++ b/drivers/net/ethernet/intel/igbvf/vf.c @@ -154,7 +154,7 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw) ret_val = mbx->ops.read_posted(hw, msgbuf, 3); if (!ret_val) { if (msgbuf[0] == (E1000_VF_RESET | E1000_VT_MSGTYPE_ACK)) - memcpy(hw->mac.perm_addr, addr, 6); + memcpy(hw->mac.perm_addr, addr, ETH_ALEN); else ret_val = -E1000_ERR_MAC_INIT; } @@ -314,7 +314,7 @@ static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index) memset(msgbuf, 0, 12); msgbuf[0] = E1000_VF_SET_MAC_ADDR; - memcpy(msg_addr, addr, 6); + memcpy(msg_addr, addr, ETH_ALEN); ret_val = mbx->ops.write_posted(hw, msgbuf, 3); if (!ret_val) diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h index 4d2ae97ff1b3..2224cc2edf13 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb.h @@ -187,21 +187,21 @@ enum ixgb_state_t { }; /* Exported from other modules */ -extern void ixgb_check_options(struct ixgb_adapter *adapter); -extern void ixgb_set_ethtool_ops(struct net_device *netdev); +void ixgb_check_options(struct ixgb_adapter *adapter); +void ixgb_set_ethtool_ops(struct net_device *netdev); extern char ixgb_driver_name[]; extern const char ixgb_driver_version[]; -extern void ixgb_set_speed_duplex(struct net_device *netdev); +void ixgb_set_speed_duplex(struct net_device *netdev); -extern int ixgb_up(struct ixgb_adapter *adapter); -extern void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog); -extern void ixgb_reset(struct ixgb_adapter *adapter); -extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); -extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); -extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter); -extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter); -extern void ixgb_update_stats(struct ixgb_adapter *adapter); +int ixgb_up(struct ixgb_adapter *adapter); +void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog); +void ixgb_reset(struct ixgb_adapter *adapter); +int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); +int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); +void ixgb_free_rx_resources(struct ixgb_adapter *adapter); +void ixgb_free_tx_resources(struct ixgb_adapter *adapter); +void ixgb_update_stats(struct ixgb_adapter *adapter); #endif /* _IXGB_H_ */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h index 2a99a35c33aa..0bd5d72e1af5 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h @@ -759,27 +759,20 @@ struct ixgb_hw_stats { }; /* Function Prototypes */ -extern bool ixgb_adapter_stop(struct ixgb_hw *hw); -extern bool ixgb_init_hw(struct ixgb_hw *hw); -extern bool ixgb_adapter_start(struct ixgb_hw *hw); -extern void ixgb_check_for_link(struct ixgb_hw *hw); -extern bool ixgb_check_for_bad_link(struct ixgb_hw *hw); - -extern void ixgb_rar_set(struct ixgb_hw *hw, - u8 *addr, - u32 index); +bool ixgb_adapter_stop(struct ixgb_hw *hw); +bool ixgb_init_hw(struct ixgb_hw *hw); +bool ixgb_adapter_start(struct ixgb_hw *hw); +void ixgb_check_for_link(struct ixgb_hw *hw); +bool ixgb_check_for_bad_link(struct ixgb_hw *hw); +void ixgb_rar_set(struct ixgb_hw *hw, u8 *addr, u32 index); /* Filters (multicast, vlan, receive) */ -extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw, - u8 *mc_addr_list, - u32 mc_addr_count, - u32 pad); +void ixgb_mc_addr_list_update(struct ixgb_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, u32 pad); /* Vfta functions */ -extern void ixgb_write_vfta(struct ixgb_hw *hw, - u32 offset, - u32 value); +void ixgb_write_vfta(struct ixgb_hw *hw, u32 offset, u32 value); /* Access functions to eeprom data */ void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 0ac6b11c6e4e..dc1588ee264a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -55,7 +55,7 @@ #include <net/busy_poll.h> #ifdef CONFIG_NET_RX_BUSY_POLL -#define LL_EXTENDED_STATS +#define BP_EXTENDED_STATS #endif /* common prefix used by pr_<> macros */ #undef pr_fmt @@ -187,11 +187,11 @@ struct ixgbe_rx_buffer { struct ixgbe_queue_stats { u64 packets; u64 bytes; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS u64 yields; u64 misses; u64 cleaned; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ }; struct ixgbe_tx_queue_stats { @@ -399,7 +399,7 @@ static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) WARN_ON(q_vector->state & IXGBE_QV_STATE_NAPI); q_vector->state |= IXGBE_QV_STATE_NAPI_YIELD; rc = false; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS q_vector->tx.ring->stats.yields++; #endif } else @@ -432,7 +432,7 @@ static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) if ((q_vector->state & IXGBE_QV_LOCKED)) { q_vector->state |= IXGBE_QV_STATE_POLL_YIELD; rc = false; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS q_vector->rx.ring->stats.yields++; #endif } else @@ -457,7 +457,7 @@ static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) } /* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbe_qv_ll_polling(struct ixgbe_q_vector *q_vector) +static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) { WARN_ON(!(q_vector->state & IXGBE_QV_LOCKED)); return q_vector->state & IXGBE_QV_USER_PEND; @@ -487,7 +487,7 @@ static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) return false; } -static inline bool ixgbe_qv_ll_polling(struct ixgbe_q_vector *q_vector) +static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) { return false; } @@ -786,93 +786,89 @@ extern const char ixgbe_driver_version[]; extern char ixgbe_default_device_descr[]; #endif /* IXGBE_FCOE */ -extern void ixgbe_up(struct ixgbe_adapter *adapter); -extern void ixgbe_down(struct ixgbe_adapter *adapter); -extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); -extern void ixgbe_reset(struct ixgbe_adapter *adapter); -extern void ixgbe_set_ethtool_ops(struct net_device *netdev); -extern int ixgbe_setup_rx_resources(struct ixgbe_ring *); -extern int ixgbe_setup_tx_resources(struct ixgbe_ring *); -extern void ixgbe_free_rx_resources(struct ixgbe_ring *); -extern void ixgbe_free_tx_resources(struct ixgbe_ring *); -extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *); -extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *); -extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, - struct ixgbe_ring *); -extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); -extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); -extern int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, +void ixgbe_up(struct ixgbe_adapter *adapter); +void ixgbe_down(struct ixgbe_adapter *adapter); +void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); +void ixgbe_reset(struct ixgbe_adapter *adapter); +void ixgbe_set_ethtool_ops(struct net_device *netdev); +int ixgbe_setup_rx_resources(struct ixgbe_ring *); +int ixgbe_setup_tx_resources(struct ixgbe_ring *); +void ixgbe_free_rx_resources(struct ixgbe_ring *); +void ixgbe_free_tx_resources(struct ixgbe_ring *); +void ixgbe_configure_rx_ring(struct ixgbe_adapter *, struct ixgbe_ring *); +void ixgbe_configure_tx_ring(struct ixgbe_adapter *, struct ixgbe_ring *); +void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, struct ixgbe_ring *); +void ixgbe_update_stats(struct ixgbe_adapter *adapter); +int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); +int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, u16 subdevice_id); -extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); -extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, - struct ixgbe_adapter *, - struct ixgbe_ring *); -extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *, - struct ixgbe_tx_buffer *); -extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16); -extern void ixgbe_write_eitr(struct ixgbe_q_vector *); -extern int ixgbe_poll(struct napi_struct *napi, int budget); -extern int ethtool_ioctl(struct ifreq *ifr); -extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); -extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); -extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); -extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue); -extern s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input_mask); -extern s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id, u8 queue); -extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id); -extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, - union ixgbe_atr_input *mask); -extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); -extern void ixgbe_set_rx_mode(struct net_device *netdev); +void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); +netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *, + struct ixgbe_ring *); +void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *, + struct ixgbe_tx_buffer *); +void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16); +void ixgbe_write_eitr(struct ixgbe_q_vector *); +int ixgbe_poll(struct napi_struct *napi, int budget); +int ethtool_ioctl(struct ifreq *ifr); +s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); +s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); +s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); +s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_hash_dword input, + union ixgbe_atr_hash_dword common, + u8 queue); +s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input_mask); +s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input, + u16 soft_id, u8 queue); +s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input, + u16 soft_id); +void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, + union ixgbe_atr_input *mask); +bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); +void ixgbe_set_rx_mode(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB -extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); +void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); #endif -extern int ixgbe_setup_tc(struct net_device *dev, u8 tc); -extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); -extern void ixgbe_do_reset(struct net_device *netdev); +int ixgbe_setup_tc(struct net_device *dev, u8 tc); +void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); +void ixgbe_do_reset(struct net_device *netdev); #ifdef CONFIG_IXGBE_HWMON -extern void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter); -extern int ixgbe_sysfs_init(struct ixgbe_adapter *adapter); +void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter); +int ixgbe_sysfs_init(struct ixgbe_adapter *adapter); #endif /* CONFIG_IXGBE_HWMON */ #ifdef IXGBE_FCOE -extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); -extern int ixgbe_fso(struct ixgbe_ring *tx_ring, - struct ixgbe_tx_buffer *first, - u8 *hdr_len); -extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, - union ixgbe_adv_rx_desc *rx_desc, - struct sk_buff *skb); -extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, - struct scatterlist *sgl, unsigned int sgc); -extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid, - struct scatterlist *sgl, unsigned int sgc); -extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); -extern int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter); -extern void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter); -extern int ixgbe_fcoe_enable(struct net_device *netdev); -extern int ixgbe_fcoe_disable(struct net_device *netdev); +void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); +int ixgbe_fso(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first, + u8 *hdr_len); +int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, + union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb); +int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, + struct scatterlist *sgl, unsigned int sgc); +int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid, + struct scatterlist *sgl, unsigned int sgc); +int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); +int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter); +void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter); +int ixgbe_fcoe_enable(struct net_device *netdev); +int ixgbe_fcoe_disable(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB -extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter); -extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); +u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter); +u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); #endif /* CONFIG_IXGBE_DCB */ -extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); -extern int ixgbe_fcoe_get_hbainfo(struct net_device *netdev, - struct netdev_fcoe_hbainfo *info); -extern u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter); +int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); +int ixgbe_fcoe_get_hbainfo(struct net_device *netdev, + struct netdev_fcoe_hbainfo *info); +u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter); #endif /* IXGBE_FCOE */ #ifdef CONFIG_DEBUG_FS -extern void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter); -extern void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter); -extern void ixgbe_dbg_init(void); -extern void ixgbe_dbg_exit(void); +void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter); +void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter); +void ixgbe_dbg_init(void); +void ixgbe_dbg_exit(void); #else static inline void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter) {} static inline void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter) {} @@ -884,12 +880,12 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring) return netdev_get_tx_queue(ring->netdev, ring->queue_index); } -extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter); -extern void __ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, - struct sk_buff *skb); +void ixgbe_ptp_init(struct ixgbe_adapter *adapter); +void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); +void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); +void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter); +void __ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + struct sk_buff *skb); static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring, union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -906,11 +902,11 @@ static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, - struct ifreq *ifr, int cmd); -extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); +int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, + int cmd); +void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); +void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); +void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); #ifdef CONFIG_PCI_IOV void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter); #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index e8649abf97c0..90aac31b3551 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -442,7 +442,7 @@ static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) static int ixgbe_get_regs_len(struct net_device *netdev) { -#define IXGBE_REGS_LEN 1129 +#define IXGBE_REGS_LEN 1139 return IXGBE_REGS_LEN * sizeof(u32); } @@ -602,22 +602,53 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); /* DCB */ - regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); - regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); - regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); - regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); - for (i = 0; i < 8; i++) - regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); - for (i = 0; i < 8; i++) - regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); - for (i = 0; i < 8; i++) - regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); - for (i = 0; i < 8; i++) - regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */ + regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */ + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = + IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = + IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = + IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = + IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = + IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = + IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = + IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = + IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i)); + break; + default: + break; + } + for (i = 0; i < 8; i++) - regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); + regs_buff[865 + i] = + IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */ for (i = 0; i < 8; i++) - regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); + regs_buff[873 + i] = + IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */ /* Statistics */ regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); @@ -757,6 +788,20 @@ static void ixgbe_get_regs(struct net_device *netdev, /* 82599 X540 specific registers */ regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN); + + /* 82599 X540 specific DCB registers */ + regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC); + regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC); + for (i = 0; i < 4; i++) + regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i)); + regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM); + /* same as RTTQCNRM */ + regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD); + /* same as RTTQCNRR */ + + /* X540 specific DCB registers */ + regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR); + regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG); } static int ixgbe_get_eeprom_len(struct net_device *netdev) @@ -1072,7 +1117,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = 0; data[i+1] = 0; data[i+2] = 0; @@ -1087,7 +1132,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; data[i+1] = ring->stats.misses; data[i+2] = ring->stats.cleaned; @@ -1100,7 +1145,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = 0; data[i+1] = 0; data[i+2] = 0; @@ -1115,7 +1160,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; data[i+1] = ring->stats.misses; data[i+2] = ring->stats.cleaned; @@ -1157,28 +1202,28 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, p += ETH_GSTRING_LEN; sprintf(p, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef LL_EXTENDED_STATS - sprintf(p, "tx_queue_%u_ll_napi_yield", i); +#ifdef BP_EXTENDED_STATS + sprintf(p, "tx_queue_%u_bp_napi_yield", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_ll_misses", i); + sprintf(p, "tx_queue_%u_bp_misses", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_ll_cleaned", i); + sprintf(p, "tx_queue_%u_bp_cleaned", i); p += ETH_GSTRING_LEN; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) { sprintf(p, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef LL_EXTENDED_STATS - sprintf(p, "rx_queue_%u_ll_poll_yield", i); +#ifdef BP_EXTENDED_STATS + sprintf(p, "rx_queue_%u_bp_poll_yield", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ll_misses", i); + sprintf(p, "rx_queue_%u_bp_misses", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ll_cleaned", i); + sprintf(p, "rx_queue_%u_bp_cleaned", i); p += ETH_GSTRING_LEN; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0ade0cd5ef53..43b777aad288 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1585,7 +1585,7 @@ static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, { struct ixgbe_adapter *adapter = q_vector->adapter; - if (ixgbe_qv_ll_polling(q_vector)) + if (ixgbe_qv_busy_polling(q_vector)) netif_receive_skb(skb); else if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) napi_gro_receive(&q_vector->napi, skb); @@ -2097,7 +2097,7 @@ static int ixgbe_low_latency_recv(struct napi_struct *napi) ixgbe_for_each_ring(ring, q_vector->rx) { found = ixgbe_clean_rx_irq(q_vector, ring, 4); -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS if (found) ring->stats.cleaned += found; else diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 24af12e3719e..aae900a256da 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -57,28 +57,28 @@ #define IXGBE_SFF_QSFP_DEVICE_TECH 0x93 /* Bitmasks */ -#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 -#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 -#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 -#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 -#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 -#define IXGBE_SFF_1GBASET_CAPABLE 0x8 -#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 -#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 -#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 -#define IXGBE_SFF_ADDRESSING_MODE 0x4 -#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 -#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 +#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 +#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 +#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 +#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 +#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 +#define IXGBE_SFF_1GBASET_CAPABLE 0x8 +#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 +#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 +#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 +#define IXGBE_SFF_ADDRESSING_MODE 0x4 +#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 +#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23 #define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0 -#define IXGBE_I2C_EEPROM_READ_MASK 0x100 -#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 -#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 -#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 -#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 -#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 +#define IXGBE_I2C_EEPROM_READ_MASK 0x100 +#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 +#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 +#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 +#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 +#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 276d7b135332..1fe7cb0142e1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -558,7 +558,7 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, struct ixgbe_hw *hw = &adapter->hw; int rar_entry = hw->mac.num_rar_entries - (vf + 1); - memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, 6); + memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN); hw->mac.ops.set_rar(hw, rar_entry, mac_addr, vf, IXGBE_RAH_AV); return 0; @@ -621,16 +621,13 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask) { - unsigned char vf_mac_addr[6]; struct ixgbe_adapter *adapter = pci_get_drvdata(pdev); unsigned int vfn = (event_mask & 0x3f); bool enable = ((event_mask & 0x10000000U) != 0); - if (enable) { - eth_zero_addr(vf_mac_addr); - memcpy(adapter->vfinfo[vfn].vf_mac_addresses, vf_mac_addr, 6); - } + if (enable) + eth_zero_addr(adapter->vfinfo[vfn].vf_mac_addresses); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 10775cb9b6d8..7c19e969576f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -561,6 +561,10 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RTTDQSEL 0x04904 #define IXGBE_RTTDT1C 0x04908 #define IXGBE_RTTDT1S 0x0490C +#define IXGBE_RTTQCNCR 0x08B00 +#define IXGBE_RTTQCNTG 0x04A90 +#define IXGBE_RTTBCNRD 0x0498C +#define IXGBE_RTTQCNRR 0x0498C #define IXGBE_RTTDTECC 0x04990 #define IXGBE_RTTDTECC_NO_BCN 0x00000100 #define IXGBE_RTTBCNRC 0x04984 @@ -570,6 +574,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RTTBCNRC_RF_INT_MASK \ (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT) #define IXGBE_RTTBCNRM 0x04980 +#define IXGBE_RTTQCNRM 0x04980 /* FCoE DMA Context Registers */ #define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 389324f5929a..24b80a6cfca4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -32,12 +32,12 @@ #include "ixgbe.h" #include "ixgbe_phy.h" -#define IXGBE_X540_MAX_TX_QUEUES 128 -#define IXGBE_X540_MAX_RX_QUEUES 128 -#define IXGBE_X540_RAR_ENTRIES 128 -#define IXGBE_X540_MC_TBL_SIZE 128 -#define IXGBE_X540_VFT_TBL_SIZE 128 -#define IXGBE_X540_RX_PB_SIZE 384 +#define IXGBE_X540_MAX_TX_QUEUES 128 +#define IXGBE_X540_MAX_RX_QUEUES 128 +#define IXGBE_X540_RAR_ENTRIES 128 +#define IXGBE_X540_MC_TBL_SIZE 128 +#define IXGBE_X540_VFT_TBL_SIZE 128 +#define IXGBE_X540_RX_PB_SIZE 384 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index c9d0c12d6f04..84329b0d567a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -140,58 +140,10 @@ static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data) #define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_) -static char *ixgbevf_reg_names[] = { - "IXGBE_VFCTRL", - "IXGBE_VFSTATUS", - "IXGBE_VFLINKS", - "IXGBE_VFRXMEMWRAP", - "IXGBE_VFFRTIMER", - "IXGBE_VTEICR", - "IXGBE_VTEICS", - "IXGBE_VTEIMS", - "IXGBE_VTEIMC", - "IXGBE_VTEIAC", - "IXGBE_VTEIAM", - "IXGBE_VTEITR", - "IXGBE_VTIVAR", - "IXGBE_VTIVAR_MISC", - "IXGBE_VFRDBAL0", - "IXGBE_VFRDBAL1", - "IXGBE_VFRDBAH0", - "IXGBE_VFRDBAH1", - "IXGBE_VFRDLEN0", - "IXGBE_VFRDLEN1", - "IXGBE_VFRDH0", - "IXGBE_VFRDH1", - "IXGBE_VFRDT0", - "IXGBE_VFRDT1", - "IXGBE_VFRXDCTL0", - "IXGBE_VFRXDCTL1", - "IXGBE_VFSRRCTL0", - "IXGBE_VFSRRCTL1", - "IXGBE_VFPSRTYPE", - "IXGBE_VFTDBAL0", - "IXGBE_VFTDBAL1", - "IXGBE_VFTDBAH0", - "IXGBE_VFTDBAH1", - "IXGBE_VFTDLEN0", - "IXGBE_VFTDLEN1", - "IXGBE_VFTDH0", - "IXGBE_VFTDH1", - "IXGBE_VFTDT0", - "IXGBE_VFTDT1", - "IXGBE_VFTXDCTL0", - "IXGBE_VFTXDCTL1", - "IXGBE_VFTDWBAL0", - "IXGBE_VFTDWBAL1", - "IXGBE_VFTDWBAH0", - "IXGBE_VFTDWBAH1" -}; - - static int ixgbevf_get_regs_len(struct net_device *netdev) { - return (ARRAY_SIZE(ixgbevf_reg_names)) * sizeof(u32); +#define IXGBE_REGS_LEN 45 + return IXGBE_REGS_LEN * sizeof(u32); } static void ixgbevf_get_regs(struct net_device *netdev, @@ -264,9 +216,6 @@ static void ixgbevf_get_regs(struct net_device *netdev, regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i)); for (i = 0; i < 2; i++) regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i)); - - for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++) - hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]); } static void ixgbevf_get_drvinfo(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index fff0d9867529..64a2b912e73c 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -281,27 +281,23 @@ extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; extern const char ixgbevf_driver_name[]; extern const char ixgbevf_driver_version[]; -extern void ixgbevf_up(struct ixgbevf_adapter *adapter); -extern void ixgbevf_down(struct ixgbevf_adapter *adapter); -extern void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); -extern void ixgbevf_reset(struct ixgbevf_adapter *adapter); -extern void ixgbevf_set_ethtool_ops(struct net_device *netdev); -extern int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); -extern int ethtool_ioctl(struct ifreq *ifr); - -extern void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter); -extern void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter); +void ixgbevf_up(struct ixgbevf_adapter *adapter); +void ixgbevf_down(struct ixgbevf_adapter *adapter); +void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); +void ixgbevf_reset(struct ixgbevf_adapter *adapter); +void ixgbevf_set_ethtool_ops(struct net_device *netdev); +int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); +int ethtool_ioctl(struct ifreq *ifr); + +void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter); +void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter); #ifdef DEBUG -extern char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw); +char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw); #define hw_dbg(hw, format, arg...) \ printk(KERN_DEBUG "%s: " format, ixgbevf_get_hw_dev_name(hw), ##arg) #else diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 59a62bbfb371..ce27d62f9c8e 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -756,37 +756,12 @@ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector) static irqreturn_t ixgbevf_msix_other(int irq, void *data) { struct ixgbevf_adapter *adapter = data; - struct pci_dev *pdev = adapter->pdev; struct ixgbe_hw *hw = &adapter->hw; - u32 msg; - bool got_ack = false; hw->mac.get_link_status = 1; - if (!hw->mbx.ops.check_for_ack(hw)) - got_ack = true; - - if (!hw->mbx.ops.check_for_msg(hw)) { - hw->mbx.ops.read(hw, &msg, 1); - - if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) { - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 1)); - adapter->link_up = false; - } - if (msg & IXGBE_VT_MSGTYPE_NACK) - dev_info(&pdev->dev, - "Last Request of type %2.2x to PF Nacked\n", - msg & 0xFF); - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS; - } - - /* checking for the ack clears the PFACK bit. Place - * it back in the v2p_mailbox cache so that anyone - * polling for an ack will not miss it - */ - if (got_ack) - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; + if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) + mod_timer(&adapter->watchdog_timer, jiffies); IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_other); @@ -1327,27 +1302,51 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter) } } -#define IXGBE_MAX_RX_DESC_POLL 10 -static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, - int rxr) +#define IXGBEVF_MAX_RX_DESC_POLL 10 +static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, + int rxr) { struct ixgbe_hw *hw = &adapter->hw; + int wait_loop = IXGBEVF_MAX_RX_DESC_POLL; + u32 rxdctl; int j = adapter->rx_ring[rxr].reg_idx; - int k; - for (k = 0; k < IXGBE_MAX_RX_DESC_POLL; k++) { - if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)) & IXGBE_RXDCTL_ENABLE) - break; - else - msleep(1); - } - if (k >= IXGBE_MAX_RX_DESC_POLL) { - hw_dbg(hw, "RXDCTL.ENABLE on Rx queue %d " - "not set within the polling period\n", rxr); - } + do { + usleep_range(1000, 2000); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)); + } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE)); + + if (!wait_loop) + hw_dbg(hw, "RXDCTL.ENABLE queue %d not set while polling\n", + rxr); + + ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr], + (adapter->rx_ring[rxr].count - 1)); +} + +static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *ring) +{ + struct ixgbe_hw *hw = &adapter->hw; + int wait_loop = IXGBEVF_MAX_RX_DESC_POLL; + u32 rxdctl; + u8 reg_idx = ring->reg_idx; - ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr], - adapter->rx_ring[rxr].count - 1); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx)); + rxdctl &= ~IXGBE_RXDCTL_ENABLE; + + /* write value back with RXDCTL.ENABLE bit cleared */ + IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl); + + /* the hardware may take up to 100us to really disable the rx queue */ + do { + udelay(10); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx)); + } while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE)); + + if (!wait_loop) + hw_dbg(hw, "RXDCTL.ENABLE queue %d not cleared while polling\n", + reg_idx); } static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter) @@ -1545,8 +1544,6 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - ixgbevf_negotiate_api(adapter); - ixgbevf_reset_queues(adapter); ixgbevf_configure(adapter); @@ -1679,7 +1676,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) /* signal that we are down to the interrupt handler */ set_bit(__IXGBEVF_DOWN, &adapter->state); - /* disable receives */ + + /* disable all enabled rx queues */ + for (i = 0; i < adapter->num_rx_queues; i++) + ixgbevf_disable_rx_queue(adapter, &adapter->rx_ring[i]); netif_tx_disable(netdev); @@ -1733,10 +1733,12 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - if (hw->mac.ops.reset_hw(hw)) + if (hw->mac.ops.reset_hw(hw)) { hw_dbg(hw, "PF still resetting\n"); - else + } else { hw->mac.ops.init_hw(hw); + ixgbevf_negotiate_api(adapter); + } if (is_valid_ether_addr(adapter->hw.mac.addr)) { memcpy(netdev->dev_addr, adapter->hw.mac.addr, @@ -2072,6 +2074,9 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) hw->mac.max_tx_queues = 2; hw->mac.max_rx_queues = 2; + /* lock to protect mailbox accesses */ + spin_lock_init(&adapter->mbx_lock); + err = hw->mac.ops.reset_hw(hw); if (err) { dev_info(&pdev->dev, @@ -2082,6 +2087,7 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) pr_err("init_shared_code failed: %d\n", err); goto out; } + ixgbevf_negotiate_api(adapter); err = hw->mac.ops.get_mac_addr(hw, hw->mac.addr); if (err) dev_info(&pdev->dev, "Error reading MAC address\n"); @@ -2097,9 +2103,6 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len); } - /* lock to protect mailbox accesses */ - spin_lock_init(&adapter->mbx_lock); - /* Enable dynamic interrupt throttling rates */ adapter->rx_itr_setting = 1; adapter->tx_itr_setting = 1; @@ -2620,8 +2623,6 @@ static int ixgbevf_open(struct net_device *netdev) } } - ixgbevf_negotiate_api(adapter); - /* setup queue reg_idx and Rx queue count */ err = ixgbevf_setup_queues(adapter); if (err) @@ -3216,6 +3217,8 @@ static int ixgbevf_resume(struct pci_dev *pdev) } pci_set_master(pdev); + ixgbevf_reset(adapter); + rtnl_lock(); err = ixgbevf_init_interrupt_scheme(adapter); rtnl_unlock(); @@ -3224,8 +3227,6 @@ static int ixgbevf_resume(struct pci_dev *pdev) return err; } - ixgbevf_reset(adapter); - if (netif_running(netdev)) { err = ixgbevf_open(netdev); if (err) diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 387b52635bc0..4d44d64ae387 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -242,7 +242,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT; msgbuf[0] |= IXGBE_VF_SET_MACVLAN; if (addr) - memcpy(msg_addr, addr, 6); + memcpy(msg_addr, addr, ETH_ALEN); ret_val = mbx->ops.write_posted(hw, msgbuf, 3); if (!ret_val) @@ -275,7 +275,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, memset(msgbuf, 0, sizeof(msgbuf)); msgbuf[0] = IXGBE_VF_SET_MAC_ADDR; - memcpy(msg_addr, addr, 6); + memcpy(msg_addr, addr, ETH_ALEN); ret_val = mbx->ops.write_posted(hw, msgbuf, 3); if (!ret_val) diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 23de82a9da82..f5685c0d0579 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -309,7 +309,7 @@ static void jme_load_macaddr(struct net_device *netdev) { struct jme_adapter *jme = netdev_priv(netdev); - unsigned char macaddr[6]; + unsigned char macaddr[ETH_ALEN]; u32 val; spin_lock_bh(&jme->macaddr_lock); @@ -321,7 +321,7 @@ jme_load_macaddr(struct net_device *netdev) val = jread32(jme, JME_RXUMA_HI); macaddr[4] = (val >> 0) & 0xFF; macaddr[5] = (val >> 8) & 0xFF; - memcpy(netdev->dev_addr, macaddr, 6); + memcpy(netdev->dev_addr, macaddr, ETH_ALEN); spin_unlock_bh(&jme->macaddr_lock); } @@ -3192,7 +3192,6 @@ jme_init_one(struct pci_dev *pdev, err_out_unmap: iounmap(jme->regs); err_out_free_netdev: - pci_set_drvdata(pdev, NULL); free_netdev(netdev); err_out_release_regions: pci_release_regions(pdev); @@ -3210,7 +3209,6 @@ jme_remove_one(struct pci_dev *pdev) unregister_netdev(netdev); iounmap(jme->regs); - pci_set_drvdata(pdev, NULL); free_netdev(netdev); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index a36fa80968eb..4a5e3b0f712e 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -1110,7 +1110,7 @@ static int korina_probe(struct platform_device *pdev) lp = netdev_priv(dev); bif->dev = dev; - memcpy(dev->dev_addr, bif->mac, 6); + memcpy(dev->dev_addr, bif->mac, ETH_ALEN); lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx"); lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx"); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 2c210ec35d59..4cfae6c9a63f 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2513,7 +2513,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, mac_addr = of_get_mac_address(pnp); if (mac_addr) - memcpy(ppd.mac_addr, mac_addr, 6); + memcpy(ppd.mac_addr, mac_addr, ETH_ALEN); mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size); mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr); @@ -2696,7 +2696,7 @@ static void set_params(struct mv643xx_eth_private *mp, struct net_device *dev = mp->dev; if (is_valid_ether_addr(pd->mac_addr)) - memcpy(dev->dev_addr, pd->mac_addr, 6); + memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN); else uc_addr_get(mp, dev->dev_addr); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index ecc7f7b696b8..597846193869 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -4046,7 +4046,6 @@ err_out_free_regions: pci_release_regions(pdev); err_out_disable_pdev: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); err_out: return err; } @@ -4090,7 +4089,6 @@ static void skge_remove(struct pci_dev *pdev) iounmap(hw->regs); kfree(hw); - pci_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index e09a8c6f8536..a7df981d2123 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -5081,7 +5081,6 @@ err_out_free_regions: err_out_disable: pci_disable_device(pdev); err_out: - pci_set_drvdata(pdev, NULL); return err; } @@ -5124,8 +5123,6 @@ static void sky2_remove(struct pci_dev *pdev) iounmap(hw->regs); kfree(hw); - - pci_set_drvdata(pdev, NULL); } static int sky2_suspend(struct device *dev) diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index ea20182c6969..735765c21c95 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2253,7 +2253,6 @@ EXPORT_SYMBOL_GPL(mlx4_set_vf_mac); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) { struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_vport_oper_state *vf_oper; struct mlx4_vport_state *vf_admin; int slave; @@ -2269,7 +2268,6 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) return -EINVAL; vf_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; - vf_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; if ((0 == vlan) && (0 == qos)) vf_admin->default_vlan = MLX4_VGT; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index fa37b7a61213..85d91665d400 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1733,7 +1733,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach) /* Unregister Mac address for the port */ mlx4_en_put_qp(priv); - if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN)) + if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN)) mdev->mac_removed[priv->port] = 1; /* Free RX Rings */ diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 0d63daa2f422..c151e7a6710a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -652,7 +652,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) QUERY_DEV_CAP_RSVD_LKEY_OFFSET); MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC); if (field & 1<<6) - dev_cap->flags2 |= MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN; + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN; MLX4_GET(dev_cap->max_icm_sz, outbox, QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET); if (dev_cap->flags & MLX4_DEV_CAP_FLAG_COUNTERS) @@ -1713,7 +1713,6 @@ void mlx4_opreq_action(struct work_struct *work) u32 *outbox; u32 modifier; u16 token; - u16 type_m; u16 type; int err; u32 num_qps; @@ -1746,7 +1745,6 @@ void mlx4_opreq_action(struct work_struct *work) MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET); MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET); MLX4_GET(type, outbox, GET_OP_REQ_TYPE_OFFSET); - type_m = type >> 12; type &= 0xfff; switch (type) { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 60c9f4f103fc..179d26709c94 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -42,6 +42,7 @@ #include <linux/io-mapping.h> #include <linux/delay.h> #include <linux/netdevice.h> +#include <linux/kmod.h> #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> @@ -650,6 +651,27 @@ err_mem: return err; } +static void mlx4_request_modules(struct mlx4_dev *dev) +{ + int port; + int has_ib_port = false; + int has_eth_port = false; +#define EN_DRV_NAME "mlx4_en" +#define IB_DRV_NAME "mlx4_ib" + + for (port = 1; port <= dev->caps.num_ports; port++) { + if (dev->caps.port_type[port] == MLX4_PORT_TYPE_IB) + has_ib_port = true; + else if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) + has_eth_port = true; + } + + if (has_ib_port) + request_module_nowait(IB_DRV_NAME); + if (has_eth_port) + request_module_nowait(EN_DRV_NAME); +} + /* * Change the port configuration of the device. * Every user of this function must hold the port mutex. @@ -681,6 +703,11 @@ int mlx4_change_port_types(struct mlx4_dev *dev, } mlx4_set_port_mask(dev); err = mlx4_register_device(dev); + if (err) { + mlx4_err(dev, "Failed to register device\n"); + goto out; + } + mlx4_request_modules(dev); } out: @@ -2305,6 +2332,8 @@ slave_start: if (err) goto err_port; + mlx4_request_modules(dev); + mlx4_sense_init(dev); mlx4_start_sense(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 55f6245efb6c..70f0213d68c4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -645,7 +645,7 @@ static const u8 __promisc_mode[] = { int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev, enum mlx4_net_trans_promisc_mode flow_type) { - if (flow_type >= MLX4_FS_MODE_NUM || flow_type < 0) { + if (flow_type >= MLX4_FS_MODE_NUM) { mlx4_err(dev, "Invalid flow type. type = %d\n", flow_type); return -EINVAL; } @@ -681,7 +681,7 @@ const u16 __sw_id_hw[] = { int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id) { - if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) { + if (id >= MLX4_NET_TRANS_RULE_NUM) { mlx4_err(dev, "Invalid network rule id. id = %d\n", id); return -EINVAL; } @@ -706,7 +706,7 @@ static const int __rule_hw_sz[] = { int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id) { - if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) { + if (id >= MLX4_NET_TRANS_RULE_NUM) { mlx4_err(dev, "Invalid network rule id. id = %d\n", id); return -EINVAL; } diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index 79fd269e2c54..9e08e35ce351 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -34,6 +34,7 @@ #include <linux/init.h> #include <linux/mlx4/cmd.h> +#include <linux/mlx4/srq.h> #include <linux/export.h> #include <linux/gfp.h> diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 075f4e21d33d..c83d16dc7cd5 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -1248,7 +1248,7 @@ static void ks_set_mac(struct ks_net *ks, u8 *data) w = ((u & 0xFF) << 8) | ((u >> 8) & 0xFF); ks_wrreg16(ks, KS_MARL, w); - memcpy(ks->mac_addr, data, 6); + memcpy(ks->mac_addr, data, ETH_ALEN); if (ks->enabled) ks_start_rx(ks); @@ -1651,7 +1651,7 @@ static int ks8851_probe(struct platform_device *pdev) } netdev_info(netdev, "Mac address is: %pM\n", ks->mac_addr); - memcpy(netdev->dev_addr, ks->mac_addr, 6); + memcpy(netdev->dev_addr, ks->mac_addr, ETH_ALEN); ks_set_mac(ks, netdev->dev_addr); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 8ebc352bcbe6..ddd252a3da9c 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -7150,8 +7150,6 @@ static void pcidev_exit(struct pci_dev *pdev) struct platform_info *info = pci_get_drvdata(pdev); struct dev_info *hw_priv = &info->dev_info; - pci_set_drvdata(pdev, NULL); - release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); for (i = 0; i < hw_priv->hw.dev_count; i++) { @@ -7227,7 +7225,7 @@ static int pcidev_suspend(struct pci_dev *pdev, pm_message_t state) static char pcidev_name[] = "ksz884xp"; -static struct pci_device_id pcidev_table[] = { +static DEFINE_PCI_DEVICE_TABLE(pcidev_table) = { { PCI_VENDOR_ID_MICREL_KS, 0x8841, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VENDOR_ID_MICREL_KS, 0x8842, diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index ea54d95e5b9f..cbd013379252 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -26,7 +26,6 @@ #include <linux/of_irq.h> #include <linux/crc32.h> #include <linux/crc32c.h> -#include <linux/dma-mapping.h> #include "moxart_ether.h" diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 149355b52ad0..68026f7e8ba3 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -934,7 +934,7 @@ static inline void myri10ge_ss_init_lock(struct myri10ge_slice_state *ss) static inline bool myri10ge_ss_lock_napi(struct myri10ge_slice_state *ss) { - int rc = true; + bool rc = true; spin_lock(&ss->lock); if ((ss->state & SLICE_LOCKED)) { WARN_ON((ss->state & SLICE_STATE_NAPI)); @@ -957,7 +957,7 @@ static inline void myri10ge_ss_unlock_napi(struct myri10ge_slice_state *ss) static inline bool myri10ge_ss_lock_poll(struct myri10ge_slice_state *ss) { - int rc = true; + bool rc = true; spin_lock_bh(&ss->lock); if ((ss->state & SLICE_LOCKED)) { ss->state |= SLICE_STATE_POLL_YIELD; @@ -3164,7 +3164,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) /* Walk the multicast list, and add each address */ netdev_for_each_mc_addr(ha, dev) { - memcpy(data, &ha->addr, 6); + memcpy(data, &ha->addr, ETH_ALEN); cmd.data0 = ntohl(data[0]); cmd.data1 = ntohl(data[1]); err = myri10ge_send_cmd(mgp, MXGEFW_JOIN_MULTICAST_GROUP, @@ -3207,7 +3207,7 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr) } /* change the dev structure */ - memcpy(dev->dev_addr, sa->sa_data, 6); + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); return 0; } @@ -4208,7 +4208,6 @@ static void myri10ge_remove(struct pci_dev *pdev) set_fw_name(mgp, NULL, false); free_netdev(netdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } #define PCI_DEVICE_ID_MYRICOM_MYRI10GE_Z8E 0x0008 diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index 7a5e295588b0..64ec2a437f46 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -970,7 +970,6 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) err_ioremap: pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); err_pci_request_regions: free_netdev(dev); @@ -3220,7 +3219,6 @@ static void natsemi_remove1(struct pci_dev *pdev) pci_release_regions (pdev); iounmap(ioaddr); free_netdev (dev); - pci_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 51b00941302c..9eeddbd0b2c7 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -8185,7 +8185,6 @@ mem_alloc_failed: free_shared_mem(sp); pci_disable_device(pdev); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); return ret; @@ -8221,7 +8220,6 @@ static void s2io_rem_nic(struct pci_dev *pdev) iounmap(sp->bar0); iounmap(sp->bar1); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); pci_disable_device(pdev); } diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 5a20eaf903dd..8614eeb7de81 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -4739,7 +4739,6 @@ _exit6: _exit5: vxge_device_unregister(hldev); _exit4: - pci_set_drvdata(pdev, NULL); vxge_hw_device_terminate(hldev); pci_disable_sriov(pdev); _exit3: @@ -4782,7 +4781,6 @@ static void vxge_remove(struct pci_dev *pdev) vxge_free_mac_add_list(&vdev->vpaths[i]); vxge_device_unregister(hldev); - pci_set_drvdata(pdev, NULL); /* Do not call pci_disable_sriov here, as it will break child devices */ vxge_hw_device_terminate(hldev); iounmap(vdev->bar0); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h index 6797b1075874..2a9003071d51 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h @@ -653,38 +653,38 @@ struct pch_gbe_adapter { extern const char pch_driver_version[]; /* pch_gbe_main.c */ -extern int pch_gbe_up(struct pch_gbe_adapter *adapter); -extern void pch_gbe_down(struct pch_gbe_adapter *adapter); -extern void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter); -extern void pch_gbe_reset(struct pch_gbe_adapter *adapter); -extern int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_tx_ring *txdr); -extern int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_rx_ring *rxdr); -extern void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_tx_ring *tx_ring); -extern void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_rx_ring *rx_ring); -extern void pch_gbe_update_stats(struct pch_gbe_adapter *adapter); -extern u32 pch_ch_control_read(struct pci_dev *pdev); -extern void pch_ch_control_write(struct pci_dev *pdev, u32 val); -extern u32 pch_ch_event_read(struct pci_dev *pdev); -extern void pch_ch_event_write(struct pci_dev *pdev, u32 val); -extern u32 pch_src_uuid_lo_read(struct pci_dev *pdev); -extern u32 pch_src_uuid_hi_read(struct pci_dev *pdev); -extern u64 pch_rx_snap_read(struct pci_dev *pdev); -extern u64 pch_tx_snap_read(struct pci_dev *pdev); -extern int pch_set_station_address(u8 *addr, struct pci_dev *pdev); +int pch_gbe_up(struct pch_gbe_adapter *adapter); +void pch_gbe_down(struct pch_gbe_adapter *adapter); +void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter); +void pch_gbe_reset(struct pch_gbe_adapter *adapter); +int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_tx_ring *txdr); +int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_rx_ring *rxdr); +void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_tx_ring *tx_ring); +void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_rx_ring *rx_ring); +void pch_gbe_update_stats(struct pch_gbe_adapter *adapter); +u32 pch_ch_control_read(struct pci_dev *pdev); +void pch_ch_control_write(struct pci_dev *pdev, u32 val); +u32 pch_ch_event_read(struct pci_dev *pdev); +void pch_ch_event_write(struct pci_dev *pdev, u32 val); +u32 pch_src_uuid_lo_read(struct pci_dev *pdev); +u32 pch_src_uuid_hi_read(struct pci_dev *pdev); +u64 pch_rx_snap_read(struct pci_dev *pdev); +u64 pch_tx_snap_read(struct pci_dev *pdev); +int pch_set_station_address(u8 *addr, struct pci_dev *pdev); /* pch_gbe_param.c */ -extern void pch_gbe_check_options(struct pch_gbe_adapter *adapter); +void pch_gbe_check_options(struct pch_gbe_adapter *adapter); /* pch_gbe_ethtool.c */ -extern void pch_gbe_set_ethtool_ops(struct net_device *netdev); +void pch_gbe_set_ethtool_ops(struct net_device *netdev); /* pch_gbe_mac.c */ -extern s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw); -extern s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw); -extern u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, - u32 addr, u32 dir, u32 reg, u16 data); +s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw); +s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw); +u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, u32 addr, u32 dir, u32 reg, + u16 data); #endif /* _PCH_GBE_H_ */ diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index cac33e5f9bc2..b6bdeb3c1971 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -1910,7 +1910,6 @@ static void hamachi_remove_one(struct pci_dev *pdev) iounmap(hmp->base); free_netdev(dev); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); } } diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index d28593b1fc3e..07a890eb72ad 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -513,7 +513,6 @@ err_out_unmap_rx: err_out_unmap_tx: pci_free_consistent(pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma); err_out_cleardev: - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, ioaddr); err_out_free_res: pci_release_regions(pdev); @@ -1392,7 +1391,6 @@ static void yellowfin_remove_one(struct pci_dev *pdev) pci_release_regions (pdev); free_netdev (dev); - pci_set_drvdata(pdev, NULL); } diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 5b65356e7568..dbaa49e58b0c 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1870,7 +1870,6 @@ static void pasemi_mac_remove(struct pci_dev *pdev) pasemi_dma_free_chan(&mac->tx->chan); pasemi_dma_free_chan(&mac->rx->chan); - pci_set_drvdata(pdev, NULL); free_netdev(netdev); } diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h index 32675e16021e..9adcdbb49476 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 81 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.81" +#define _NETXEN_NIC_LINUX_SUBVERSION 82 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.82" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) @@ -1883,9 +1883,8 @@ static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); -extern void netxen_change_ringparam(struct netxen_adapter *adapter); -extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, - int *valp); +void netxen_change_ringparam(struct netxen_adapter *adapter); +int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); extern const struct ethtool_ops netxen_nic_ethtool_ops; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h index 32c790659f9c..0c64c82b9acf 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h @@ -958,6 +958,7 @@ enum { #define NETXEN_PEG_HALT_STATUS2 (NETXEN_CAM_RAM(0xac)) #define NX_CRB_DEV_REF_COUNT (NETXEN_CAM_RAM(0x138)) #define NX_CRB_DEV_STATE (NETXEN_CAM_RAM(0x140)) +#define NETXEN_ULA_KEY (NETXEN_CAM_RAM(0x178)) /* MiniDIMM related macros */ #define NETXEN_DIMM_CAPABILITY (NETXEN_CAM_RAM(0x258)) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index 8375cbde9969..67efe754367d 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -648,7 +648,7 @@ nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op) mac_req = (nx_mac_req_t *)&req.words[0]; mac_req->op = op; - memcpy(mac_req->mac_addr, addr, 6); + memcpy(mac_req->mac_addr, addr, ETH_ALEN); return netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); } diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index cbd75f97ffb3..3bec8cfebf99 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1415,6 +1415,32 @@ netxen_setup_netdev(struct netxen_adapter *adapter, return 0; } +#define NETXEN_ULA_ADAPTER_KEY (0xdaddad01) +#define NETXEN_NON_ULA_ADAPTER_KEY (0xdaddad00) + +static void netxen_read_ula_info(struct netxen_adapter *adapter) +{ + u32 temp; + + /* Print ULA info only once for an adapter */ + if (adapter->portnum != 0) + return; + + temp = NXRD32(adapter, NETXEN_ULA_KEY); + switch (temp) { + case NETXEN_ULA_ADAPTER_KEY: + dev_info(&adapter->pdev->dev, "ULA adapter"); + break; + case NETXEN_NON_ULA_ADAPTER_KEY: + dev_info(&adapter->pdev->dev, "non ULA adapter"); + break; + default: + break; + } + + return; +} + #ifdef CONFIG_PCIEAER static void netxen_mask_aer_correctable(struct netxen_adapter *adapter) { @@ -1561,6 +1587,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_msi; } + netxen_read_ula_info(adapter); + err = netxen_setup_netdev(adapter, netdev); if (err) goto err_out_disable_msi; @@ -1602,7 +1630,6 @@ err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: - pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return err; } @@ -1661,7 +1688,6 @@ static void netxen_nic_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(netdev); } diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 91a8fcd6c246..0758b9435358 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3916,7 +3916,6 @@ err_out_free_regions: pci_release_regions(pdev); err_out_disable_pdev: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); err_out: return err; } @@ -3939,7 +3938,6 @@ static void ql3xxx_remove(struct pci_dev *pdev) iounmap(qdev->mem_map_registers); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(ndev); } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 81bf83604c4f..0c2405dbc970 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -38,8 +38,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 3 -#define _QLCNIC_LINUX_SUBVERSION 50 -#define QLCNIC_LINUX_VERSIONID "5.3.50" +#define _QLCNIC_LINUX_SUBVERSION 51 +#define QLCNIC_LINUX_VERSIONID "5.3.51" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -961,8 +961,6 @@ struct qlcnic_ipaddr { #define __QLCNIC_SRIOV_CAPABLE 11 #define __QLCNIC_MBX_POLL_ENABLE 12 #define __QLCNIC_DIAG_MODE 13 -#define __QLCNIC_DCB_STATE 14 -#define __QLCNIC_DCB_IN_AEN 15 #define QLCNIC_INTERRUPT_TEST 1 #define QLCNIC_LOOPBACK_TEST 2 @@ -1199,6 +1197,7 @@ struct qlcnic_npar_info { u8 promisc_mode; u8 offload_flags; u8 pci_func; + u8 mac[ETH_ALEN]; }; struct qlcnic_eswitch { @@ -2115,98 +2114,4 @@ static inline bool qlcnic_sriov_vf_check(struct qlcnic_adapter *adapter) return status; } - -static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_adapter *adapter) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->get_hw_capability) - return dcb->ops->get_hw_capability(adapter); - - return 0; -} - -static inline void qlcnic_dcb_free(struct qlcnic_adapter *adapter) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->free) - dcb->ops->free(adapter); -} - -static inline int qlcnic_dcb_attach(struct qlcnic_adapter *adapter) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->attach) - return dcb->ops->attach(adapter); - - return 0; -} - -static inline int -qlcnic_dcb_query_hw_capability(struct qlcnic_adapter *adapter, char *buf) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->query_hw_capability) - return dcb->ops->query_hw_capability(adapter, buf); - - return 0; -} - -static inline void qlcnic_dcb_get_info(struct qlcnic_adapter *adapter) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->get_info) - dcb->ops->get_info(adapter); -} - -static inline int -qlcnic_dcb_query_cee_param(struct qlcnic_adapter *adapter, char *buf, u8 type) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->query_cee_param) - return dcb->ops->query_cee_param(adapter, buf, type); - - return 0; -} - -static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_adapter *adapter) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->get_cee_cfg) - return dcb->ops->get_cee_cfg(adapter); - - return 0; -} - -static inline void -qlcnic_dcb_register_aen(struct qlcnic_adapter *adapter, u8 flag) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->register_aen) - dcb->ops->register_aen(adapter, flag); -} - -static inline void qlcnic_dcb_handle_aen(struct qlcnic_adapter *adapter, - void *msg) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->handle_aen) - dcb->ops->handle_aen(adapter, msg); -} - -static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_adapter *adapter) -{ - struct qlcnic_dcb *dcb = adapter->dcb; - - if (dcb && dcb->ops->init_dcbnl_ops) - dcb->ops->init_dcbnl_ops(adapter); -} #endif /* __QLCNIC_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 3ca00e05f23d..a126bdf27952 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -902,7 +902,7 @@ void __qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) QLCNIC_MBX_RSP(event[0])); break; case QLCNIC_MBX_DCBX_CONFIG_CHANGE_EVENT: - qlcnic_dcb_handle_aen(adapter, (void *)&event[1]); + qlcnic_dcb_aen_handler(adapter->dcb, (void *)&event[1]); break; default: dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n", @@ -2321,19 +2321,7 @@ int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, i++; memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2); i = i + 3; - if (ahw->op_mode == QLCNIC_MGMT_FUNC) - dev_info(dev, "id = %d active = %d type = %d\n" - "\tport = %d min bw = %d max bw = %d\n" - "\tmac_addr = %pM\n", pci_info->id, - pci_info->active, pci_info->type, - pci_info->default_port, - pci_info->tx_min_bw, - pci_info->tx_max_bw, pci_info->mac); } - if (ahw->op_mode == QLCNIC_MGMT_FUNC) - dev_info(dev, "Max functions = %d, active functions = %d\n", - ahw->max_pci_func, ahw->act_pci_func); - } else { dev_err(dev, "Failed to get PCI Info, error = %d\n", err); err = -EIO; @@ -3279,12 +3267,12 @@ int qlcnic_83xx_reg_test(struct qlcnic_adapter *adapter) return 0; } -int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter) +inline int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter) { return (ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl) * - sizeof(adapter->ahw->ext_reg_tbl)) + - (ARRAY_SIZE(qlcnic_83xx_reg_tbl) + - sizeof(adapter->ahw->reg_tbl)); + sizeof(*adapter->ahw->ext_reg_tbl)) + + (ARRAY_SIZE(qlcnic_83xx_reg_tbl) * + sizeof(*adapter->ahw->reg_tbl)); } int qlcnic_83xx_get_registers(struct qlcnic_adapter *adapter, u32 *regs_buff) @@ -3381,10 +3369,21 @@ void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *adapter, } config = ahw->port_config; if (config & QLC_83XX_CFG_STD_PAUSE) { - if (config & QLC_83XX_CFG_STD_TX_PAUSE) + switch (MSW(config)) { + case QLC_83XX_TX_PAUSE: pause->tx_pause = 1; - if (config & QLC_83XX_CFG_STD_RX_PAUSE) + break; + case QLC_83XX_RX_PAUSE: pause->rx_pause = 1; + break; + case QLC_83XX_TX_RX_PAUSE: + default: + /* Backward compatibility for existing + * flash definitions + */ + pause->tx_pause = 1; + pause->rx_pause = 1; + } } if (QLC_83XX_AUTONEG(config)) @@ -3427,7 +3426,8 @@ int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter, ahw->port_config &= ~QLC_83XX_CFG_STD_RX_PAUSE; ahw->port_config |= QLC_83XX_CFG_STD_TX_PAUSE; } else if (!pause->rx_pause && !pause->tx_pause) { - ahw->port_config &= ~QLC_83XX_CFG_STD_TX_RX_PAUSE; + ahw->port_config &= ~(QLC_83XX_CFG_STD_TX_RX_PAUSE | + QLC_83XX_CFG_STD_PAUSE); } status = qlcnic_83xx_set_port_config(adapter); if (status) { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 533e150503af..9f4e4c4ab521 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -363,6 +363,9 @@ enum qlcnic_83xx_states { #define QLC_83XX_LINK_EEE(data) ((data) & BIT_13) #define QLC_83XX_DCBX(data) (((data) >> 28) & 7) #define QLC_83XX_AUTONEG(data) ((data) & BIT_15) +#define QLC_83XX_TX_PAUSE 0x10 +#define QLC_83XX_RX_PAUSE 0x20 +#define QLC_83XX_TX_RX_PAUSE 0x30 #define QLC_83XX_CFG_STD_PAUSE (1 << 5) #define QLC_83XX_CFG_STD_TX_PAUSE (1 << 20) #define QLC_83XX_CFG_STD_RX_PAUSE (2 << 20) @@ -626,7 +629,7 @@ int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *); int qlcnic_83xx_get_vnic_vport_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); int qlcnic_83xx_get_vnic_pf_info(struct qlcnic_adapter *, struct qlcnic_info *); -int qlcnic_83xx_enable_port_eswitch(struct qlcnic_adapter *, int); +int qlcnic_83xx_set_port_eswitch_status(struct qlcnic_adapter *, int, int *); void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *); void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index f09e787af0b2..e2cd48417041 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -636,7 +636,7 @@ int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter) if (adapter->portnum == 0) qlcnic_set_drv_version(adapter); - qlcnic_dcb_get_info(adapter); + qlcnic_dcb_get_info(adapter->dcb); qlcnic_83xx_idc_attach_driver(adapter); return 0; @@ -818,6 +818,7 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter) struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_mailbox *mbx = ahw->mailbox; int ret = 0; + u32 owner; u32 val; /* Perform NIC configuration based ready state entry actions */ @@ -846,6 +847,10 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter) clear_bit(QLC_83XX_MBX_READY, &mbx->status); set_bit(__QLCNIC_RESETTING, &adapter->state); qlcnic_83xx_idc_enter_need_reset_state(adapter, 1); + } else { + owner = qlcnic_83xx_idc_find_reset_owner_id(adapter); + if (ahw->pci_func == owner) + qlcnic_dump_fw(adapter); } return -EIO; } @@ -1058,6 +1063,12 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work) adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state; qlcnic_83xx_periodic_tasks(adapter); + /* Do not reschedule if firmaware is in hanged state and auto + * recovery is disabled + */ + if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset) + return; + /* Re-schedule the function */ if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status)) qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, @@ -2163,6 +2174,7 @@ static int qlcnic_83xx_get_fw_info(struct qlcnic_adapter *adapter) int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) { struct qlcnic_hardware_context *ahw = adapter->ahw; + struct qlcnic_dcb *dcb; int err = 0; ahw->msix_supported = !!qlcnic_use_msi_x; @@ -2220,8 +2232,10 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) if (err) goto disable_mbx_intr; - if (adapter->dcb && qlcnic_dcb_attach(adapter)) - qlcnic_clear_dcb_ops(adapter); + dcb = adapter->dcb; + + if (dcb && qlcnic_dcb_attach(dcb)) + qlcnic_clear_dcb_ops(dcb); /* Periodically monitor device status */ qlcnic_83xx_idc_poll_dev_state(&adapter->fw_work.work); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c index 0248a4c2f5dd..734d28602ac3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c @@ -94,13 +94,29 @@ qlcnic_83xx_config_vnic_buff_descriptors(struct qlcnic_adapter *adapter) **/ static int qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter) { - int err = -EIO; + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct device *dev = &adapter->pdev->dev; + struct qlcnic_npar_info *npar; + int i, err = -EIO; qlcnic_83xx_get_minidump_template(adapter); + if (!(adapter->flags & QLCNIC_ADAPTER_INITIALIZED)) { if (qlcnic_init_pci_info(adapter)) return err; + npar = adapter->npars; + + for (i = 0; i < ahw->act_pci_func; i++, npar++) { + dev_info(dev, "id:%d active:%d type:%d port:%d min_bw:%d max_bw:%d mac_addr:%pM\n", + npar->pci_func, npar->active, npar->type, + npar->phy_port, npar->min_bw, npar->max_bw, + npar->mac); + } + + dev_info(dev, "Max functions = %d, active functions = %d\n", + ahw->max_pci_func, ahw->act_pci_func); + if (qlcnic_83xx_set_vnic_opmode(adapter)) return err; @@ -115,12 +131,12 @@ static int qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter) return err; qlcnic_83xx_config_vnic_buff_descriptors(adapter); - adapter->ahw->msix_supported = !!qlcnic_use_msi_x; + ahw->msix_supported = qlcnic_use_msi_x ? 1 : 0; adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; qlcnic_83xx_enable_vnic_mode(adapter, 1); - dev_info(&adapter->pdev->dev, "HAL Version: %d, Management function\n", - adapter->ahw->fw_hal_version); + dev_info(dev, "HAL Version: %d, Management function\n", + ahw->fw_hal_version); return 0; } @@ -240,8 +256,8 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter) return 0; } -static int qlcnic_83xx_get_eswitch_port_info(struct qlcnic_adapter *adapter, - int func, int *port_id) +int qlcnic_83xx_set_port_eswitch_status(struct qlcnic_adapter *adapter, + int func, int *port_id) { struct qlcnic_info nic_info; int err = 0; @@ -257,23 +273,8 @@ static int qlcnic_83xx_get_eswitch_port_info(struct qlcnic_adapter *adapter, else err = -EIO; - return err; -} - -int qlcnic_83xx_enable_port_eswitch(struct qlcnic_adapter *adapter, int func) -{ - int id, err = 0; - - err = qlcnic_83xx_get_eswitch_port_info(adapter, func, &id); - if (err) - return err; - - if (!(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) { - if (!qlcnic_enable_eswitch(adapter, id, 1)) - adapter->eswitch[id].flags |= QLCNIC_SWITCH_ENABLE; - else - err = -EIO; - } + if (!err) + adapter->eswitch[*port_id].flags |= QLCNIC_SWITCH_ENABLE; return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index d62d5ce432ec..86bca7c14f99 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -57,22 +57,22 @@ static const struct dcbnl_rtnl_ops qlcnic_dcbnl_ops; static void qlcnic_dcb_aen_work(struct work_struct *); static void qlcnic_dcb_data_cee_param_map(struct qlcnic_adapter *); -static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_adapter *); -static void __qlcnic_dcb_free(struct qlcnic_adapter *); -static int __qlcnic_dcb_attach(struct qlcnic_adapter *); -static int __qlcnic_dcb_query_hw_capability(struct qlcnic_adapter *, char *); -static void __qlcnic_dcb_get_info(struct qlcnic_adapter *); - -static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_adapter *); -static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_adapter *, char *, u8); -static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_adapter *); -static void qlcnic_82xx_dcb_handle_aen(struct qlcnic_adapter *, void *); - -static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_adapter *); -static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_adapter *, char *, u8); -static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_adapter *); -static int qlcnic_83xx_dcb_register_aen(struct qlcnic_adapter *, bool); -static void qlcnic_83xx_dcb_handle_aen(struct qlcnic_adapter *, void *); +static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_dcb *); +static void __qlcnic_dcb_free(struct qlcnic_dcb *); +static int __qlcnic_dcb_attach(struct qlcnic_dcb *); +static int __qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *, char *); +static void __qlcnic_dcb_get_info(struct qlcnic_dcb *); + +static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_dcb *); +static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_dcb *, char *, u8); +static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_dcb *); +static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *, void *); + +static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *); +static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *, char *, u8); +static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *); +static int qlcnic_83xx_dcb_register_aen(struct qlcnic_dcb *, bool); +static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *, void *); struct qlcnic_dcb_capability { bool tsa_capability; @@ -180,7 +180,7 @@ static struct qlcnic_dcb_ops qlcnic_83xx_dcb_ops = { .query_cee_param = qlcnic_83xx_dcb_query_cee_param, .get_cee_cfg = qlcnic_83xx_dcb_get_cee_cfg, .register_aen = qlcnic_83xx_dcb_register_aen, - .handle_aen = qlcnic_83xx_dcb_handle_aen, + .aen_handler = qlcnic_83xx_dcb_aen_handler, }; static struct qlcnic_dcb_ops qlcnic_82xx_dcb_ops = { @@ -193,7 +193,7 @@ static struct qlcnic_dcb_ops qlcnic_82xx_dcb_ops = { .get_hw_capability = qlcnic_82xx_dcb_get_hw_capability, .query_cee_param = qlcnic_82xx_dcb_query_cee_param, .get_cee_cfg = qlcnic_82xx_dcb_get_cee_cfg, - .handle_aen = qlcnic_82xx_dcb_handle_aen, + .aen_handler = qlcnic_82xx_dcb_aen_handler, }; static u8 qlcnic_dcb_get_num_app(struct qlcnic_adapter *adapter, u32 val) @@ -242,10 +242,10 @@ static int qlcnic_dcb_prio_count(u8 up_tc_map) return j; } -static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_adapter *adapter) +static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_dcb *dcb) { - if (test_bit(__QLCNIC_DCB_STATE, &adapter->state)) - adapter->netdev->dcbnl_ops = &qlcnic_dcbnl_ops; + if (test_bit(QLCNIC_DCB_STATE, &dcb->state)) + dcb->adapter->netdev->dcbnl_ops = &qlcnic_dcbnl_ops; } static void qlcnic_set_dcb_ops(struct qlcnic_adapter *adapter) @@ -256,7 +256,7 @@ static void qlcnic_set_dcb_ops(struct qlcnic_adapter *adapter) adapter->dcb->ops = &qlcnic_83xx_dcb_ops; } -int __qlcnic_register_dcb(struct qlcnic_adapter *adapter) +int qlcnic_register_dcb(struct qlcnic_adapter *adapter) { struct qlcnic_dcb *dcb; @@ -267,20 +267,22 @@ int __qlcnic_register_dcb(struct qlcnic_adapter *adapter) adapter->dcb = dcb; dcb->adapter = adapter; qlcnic_set_dcb_ops(adapter); + dcb->state = 0; return 0; } -static void __qlcnic_dcb_free(struct qlcnic_adapter *adapter) +static void __qlcnic_dcb_free(struct qlcnic_dcb *dcb) { - struct qlcnic_dcb *dcb = adapter->dcb; + struct qlcnic_adapter *adapter; if (!dcb) return; - qlcnic_dcb_register_aen(adapter, 0); + adapter = dcb->adapter; + qlcnic_dcb_register_aen(dcb, 0); - while (test_bit(__QLCNIC_DCB_IN_AEN, &adapter->state)) + while (test_bit(QLCNIC_DCB_AEN_MODE, &dcb->state)) usleep_range(10000, 11000); cancel_delayed_work_sync(&dcb->aen_work); @@ -298,23 +300,22 @@ static void __qlcnic_dcb_free(struct qlcnic_adapter *adapter) adapter->dcb = NULL; } -static void __qlcnic_dcb_get_info(struct qlcnic_adapter *adapter) +static void __qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) { - qlcnic_dcb_get_hw_capability(adapter); - qlcnic_dcb_get_cee_cfg(adapter); - qlcnic_dcb_register_aen(adapter, 1); + qlcnic_dcb_get_hw_capability(dcb); + qlcnic_dcb_get_cee_cfg(dcb); + qlcnic_dcb_register_aen(dcb, 1); } -static int __qlcnic_dcb_attach(struct qlcnic_adapter *adapter) +static int __qlcnic_dcb_attach(struct qlcnic_dcb *dcb) { - struct qlcnic_dcb *dcb = adapter->dcb; int err = 0; INIT_DELAYED_WORK(&dcb->aen_work, qlcnic_dcb_aen_work); dcb->wq = create_singlethread_workqueue("qlcnic-dcb"); if (!dcb->wq) { - dev_err(&adapter->pdev->dev, + dev_err(&dcb->adapter->pdev->dev, "DCB workqueue allocation failed. DCB will be disabled\n"); return -1; } @@ -331,7 +332,7 @@ static int __qlcnic_dcb_attach(struct qlcnic_adapter *adapter) goto out_free_cfg; } - qlcnic_dcb_get_info(adapter); + qlcnic_dcb_get_info(dcb); return 0; out_free_cfg: @@ -345,9 +346,9 @@ out_free_wq: return err; } -static int __qlcnic_dcb_query_hw_capability(struct qlcnic_adapter *adapter, - char *buf) +static int __qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf) { + struct qlcnic_adapter *adapter = dcb->adapter; struct qlcnic_cmd_args cmd; u32 mbx_out; int err; @@ -371,15 +372,15 @@ static int __qlcnic_dcb_query_hw_capability(struct qlcnic_adapter *adapter, return err; } -static int __qlcnic_dcb_get_capability(struct qlcnic_adapter *adapter, u32 *val) +static int __qlcnic_dcb_get_capability(struct qlcnic_dcb *dcb, u32 *val) { - struct qlcnic_dcb_capability *cap = &adapter->dcb->cfg->capability; + struct qlcnic_dcb_capability *cap = &dcb->cfg->capability; u32 mbx_out; int err; memset(cap, 0, sizeof(struct qlcnic_dcb_capability)); - err = qlcnic_dcb_query_hw_capability(adapter, (char *)val); + err = qlcnic_dcb_query_hw_capability(dcb, (char *)val); if (err) return err; @@ -397,21 +398,21 @@ static int __qlcnic_dcb_get_capability(struct qlcnic_adapter *adapter, u32 *val) if (cap->max_num_tc > QLC_DCB_MAX_TC || cap->max_ets_tc > cap->max_num_tc || cap->max_pfc_tc > cap->max_num_tc) { - dev_err(&adapter->pdev->dev, "Invalid DCB configuration\n"); + dev_err(&dcb->adapter->pdev->dev, "Invalid DCB configuration\n"); return -EINVAL; } return err; } -static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_adapter *adapter) +static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_dcb *dcb) { - struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg; + struct qlcnic_dcb_cfg *cfg = dcb->cfg; struct qlcnic_dcb_capability *cap; u32 mbx_out; int err; - err = __qlcnic_dcb_get_capability(adapter, &mbx_out); + err = __qlcnic_dcb_get_capability(dcb, &mbx_out); if (err) return err; @@ -419,15 +420,16 @@ static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_adapter *adapter) cap->dcb_capability = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_LLD_MANAGED; if (cap->dcb_capability && cap->tsa_capability && cap->ets_capability) - set_bit(__QLCNIC_DCB_STATE, &adapter->state); + set_bit(QLCNIC_DCB_STATE, &dcb->state); return err; } -static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_adapter *adapter, +static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type) { u16 size = sizeof(struct qlcnic_82xx_dcb_param_mbx_le); + struct qlcnic_adapter *adapter = dcb->adapter; struct qlcnic_82xx_dcb_param_mbx_le *prsp_le; struct device *dev = &adapter->pdev->dev; dma_addr_t cardrsp_phys_addr; @@ -447,8 +449,7 @@ static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_adapter *adapter, return -EINVAL; } - addr = dma_alloc_coherent(&adapter->pdev->dev, size, &cardrsp_phys_addr, - GFP_KERNEL); + addr = dma_alloc_coherent(dev, size, &cardrsp_phys_addr, GFP_KERNEL); if (addr == NULL) return -ENOMEM; @@ -488,72 +489,67 @@ out: qlcnic_free_mbx_args(&cmd); out_free_rsp: - dma_free_coherent(&adapter->pdev->dev, size, addr, cardrsp_phys_addr); + dma_free_coherent(dev, size, addr, cardrsp_phys_addr); return err; } -static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_adapter *adapter) +static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) { struct qlcnic_dcb_mbx_params *mbx; int err; - mbx = adapter->dcb->param; + mbx = dcb->param; if (!mbx) return 0; - err = qlcnic_dcb_query_cee_param(adapter, (char *)&mbx->type[0], + err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[0], QLC_DCB_LOCAL_PARAM_FWID); if (err) return err; - err = qlcnic_dcb_query_cee_param(adapter, (char *)&mbx->type[1], + err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[1], QLC_DCB_OPER_PARAM_FWID); if (err) return err; - err = qlcnic_dcb_query_cee_param(adapter, (char *)&mbx->type[2], + err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[2], QLC_DCB_PEER_PARAM_FWID); if (err) return err; mbx->prio_tc_map = QLC_82XX_DCB_PRIO_TC_MAP; - qlcnic_dcb_data_cee_param_map(adapter); + qlcnic_dcb_data_cee_param_map(dcb->adapter); return err; } static void qlcnic_dcb_aen_work(struct work_struct *work) { - struct qlcnic_adapter *adapter; struct qlcnic_dcb *dcb; dcb = container_of(work, struct qlcnic_dcb, aen_work.work); - adapter = dcb->adapter; - qlcnic_dcb_get_cee_cfg(adapter); - clear_bit(__QLCNIC_DCB_IN_AEN, &adapter->state); + qlcnic_dcb_get_cee_cfg(dcb); + clear_bit(QLCNIC_DCB_AEN_MODE, &dcb->state); } -static void qlcnic_82xx_dcb_handle_aen(struct qlcnic_adapter *adapter, - void *data) +static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data) { - struct qlcnic_dcb *dcb = adapter->dcb; - - if (test_and_set_bit(__QLCNIC_DCB_IN_AEN, &adapter->state)) + if (test_and_set_bit(QLCNIC_DCB_AEN_MODE, &dcb->state)) return; queue_delayed_work(dcb->wq, &dcb->aen_work, 0); } -static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_adapter *adapter) +static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *dcb) { - struct qlcnic_dcb_capability *cap = &adapter->dcb->cfg->capability; + struct qlcnic_dcb_capability *cap = &dcb->cfg->capability; u32 mbx_out; int err; - err = __qlcnic_dcb_get_capability(adapter, &mbx_out); + err = __qlcnic_dcb_get_capability(dcb, &mbx_out); if (err) return err; @@ -565,14 +561,15 @@ static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_adapter *adapter) cap->dcb_capability |= DCB_CAP_DCBX_LLD_MANAGED; if (cap->dcb_capability && cap->tsa_capability && cap->ets_capability) - set_bit(__QLCNIC_DCB_STATE, &adapter->state); + set_bit(QLCNIC_DCB_STATE, &dcb->state); return err; } -static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_adapter *adapter, +static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 idx) { + struct qlcnic_adapter *adapter = dcb->adapter; struct qlcnic_dcb_mbx_params mbx_out; int err, i, j, k, max_app, size; struct qlcnic_dcb_param *each; @@ -632,24 +629,23 @@ out: return err; } -static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_adapter *adapter) +static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) { - struct qlcnic_dcb *dcb = adapter->dcb; int err; - err = qlcnic_dcb_query_cee_param(adapter, (char *)dcb->param, 0); + err = qlcnic_dcb_query_cee_param(dcb, (char *)dcb->param, 0); if (err) return err; - qlcnic_dcb_data_cee_param_map(adapter); + qlcnic_dcb_data_cee_param_map(dcb->adapter); return err; } -static int qlcnic_83xx_dcb_register_aen(struct qlcnic_adapter *adapter, - bool flag) +static int qlcnic_83xx_dcb_register_aen(struct qlcnic_dcb *dcb, bool flag) { u8 val = (flag ? QLCNIC_CMD_INIT_NIC_FUNC : QLCNIC_CMD_STOP_NIC_FUNC); + struct qlcnic_adapter *adapter = dcb->adapter; struct qlcnic_cmd_args cmd; int err; @@ -669,19 +665,17 @@ static int qlcnic_83xx_dcb_register_aen(struct qlcnic_adapter *adapter, return err; } -static void qlcnic_83xx_dcb_handle_aen(struct qlcnic_adapter *adapter, - void *data) +static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data) { - struct qlcnic_dcb *dcb = adapter->dcb; u32 *val = data; - if (test_and_set_bit(__QLCNIC_DCB_IN_AEN, &adapter->state)) + if (test_and_set_bit(QLCNIC_DCB_AEN_MODE, &dcb->state)) return; if (*val & BIT_8) - set_bit(__QLCNIC_DCB_STATE, &adapter->state); + set_bit(QLCNIC_DCB_STATE, &dcb->state); else - clear_bit(__QLCNIC_DCB_STATE, &adapter->state); + clear_bit(QLCNIC_DCB_STATE, &dcb->state); queue_delayed_work(dcb->wq, &dcb->aen_work, 0); } @@ -814,12 +808,12 @@ static u8 qlcnic_dcb_get_state(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - return test_bit(__QLCNIC_DCB_STATE, &adapter->state); + return test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state); } static void qlcnic_dcb_get_perm_hw_addr(struct net_device *netdev, u8 *addr) { - memcpy(addr, netdev->dev_addr, netdev->addr_len); + memcpy(addr, netdev->perm_addr, netdev->addr_len); } static void @@ -834,7 +828,7 @@ qlcnic_dcb_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, u8 *prio, type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX]; *prio = *pgid = *bw_per = *up_tc_map = 0; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state) || + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) || !type->tc_param_valid) return; @@ -870,7 +864,7 @@ static void qlcnic_dcb_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, *bw_pct = 0; type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX]; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state) || + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) || !type->tc_param_valid) return; @@ -896,7 +890,7 @@ static void qlcnic_dcb_get_pfc_cfg(struct net_device *netdev, int prio, *setting = 0; type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX]; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state) || + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) || !type->pfc_mode_enable) return; @@ -915,7 +909,7 @@ static u8 qlcnic_dcb_get_capability(struct net_device *netdev, int capid, { struct qlcnic_adapter *adapter = netdev_priv(netdev); - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; switch (capid) { @@ -944,7 +938,7 @@ static int qlcnic_dcb_get_num_tcs(struct net_device *netdev, int attr, u8 *num) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return -EINVAL; switch (attr) { @@ -967,7 +961,7 @@ static u8 qlcnic_dcb_get_app(struct net_device *netdev, u8 idtype, u16 id) .protocol = id, }; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; return dcb_getapp(netdev, &app); @@ -978,7 +972,7 @@ static u8 qlcnic_dcb_get_pfc_state(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_dcb *dcb = adapter->dcb; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &dcb->state)) return 0; return dcb->cfg->type[QLC_DCB_OPER_IDX].pfc_mode_enable; @@ -989,7 +983,7 @@ static u8 qlcnic_dcb_get_dcbx(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; return cfg->capability.dcb_capability; @@ -1000,7 +994,7 @@ static u8 qlcnic_dcb_get_feat_cfg(struct net_device *netdev, int fid, u8 *flag) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_dcb_cee *type; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 1; type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX]; @@ -1055,7 +1049,7 @@ static int qlcnic_dcb_peer_app_info(struct net_device *netdev, *app_count = 0; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX]; @@ -1076,7 +1070,7 @@ static int qlcnic_dcb_peer_app_table(struct net_device *netdev, struct qlcnic_dcb_app *app; int i, j; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX]; @@ -1101,7 +1095,7 @@ static int qlcnic_dcb_cee_peer_get_pg(struct net_device *netdev, struct qlcnic_dcb_cee *peer; u8 i, j, k, map; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX]; @@ -1136,7 +1130,7 @@ static int qlcnic_dcb_cee_peer_get_pfc(struct net_device *netdev, pfc->pfc_en = 0; - if (!test_bit(__QLCNIC_DCB_STATE, &adapter->state)) + if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state)) return 0; peer = &cfg->type[QLC_DCB_PEER_IDX]; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h index b87ce9fb503e..c04ae0cdc108 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h @@ -8,26 +8,29 @@ #ifndef __QLCNIC_DCBX_H #define __QLCNIC_DCBX_H -void qlcnic_clear_dcb_ops(struct qlcnic_adapter *); +#define QLCNIC_DCB_STATE 0 +#define QLCNIC_DCB_AEN_MODE 1 #ifdef CONFIG_QLCNIC_DCB -int __qlcnic_register_dcb(struct qlcnic_adapter *); +int qlcnic_register_dcb(struct qlcnic_adapter *); #else -static inline int __qlcnic_register_dcb(struct qlcnic_adapter *adapter) +static inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter) { return 0; } #endif +struct qlcnic_dcb; + struct qlcnic_dcb_ops { - void (*init_dcbnl_ops) (struct qlcnic_adapter *); - void (*free) (struct qlcnic_adapter *); - int (*attach) (struct qlcnic_adapter *); - int (*query_hw_capability) (struct qlcnic_adapter *, char *); - int (*get_hw_capability) (struct qlcnic_adapter *); - void (*get_info) (struct qlcnic_adapter *); - int (*query_cee_param) (struct qlcnic_adapter *, char *, u8); - int (*get_cee_cfg) (struct qlcnic_adapter *); - int (*register_aen) (struct qlcnic_adapter *, bool); - void (*handle_aen) (struct qlcnic_adapter *, void *); + int (*query_hw_capability) (struct qlcnic_dcb *, char *); + int (*get_hw_capability) (struct qlcnic_dcb *); + int (*query_cee_param) (struct qlcnic_dcb *, char *, u8); + void (*init_dcbnl_ops) (struct qlcnic_dcb *); + int (*register_aen) (struct qlcnic_dcb *, bool); + void (*aen_handler) (struct qlcnic_dcb *, void *); + int (*get_cee_cfg) (struct qlcnic_dcb *); + void (*get_info) (struct qlcnic_dcb *); + int (*attach) (struct qlcnic_dcb *); + void (*free) (struct qlcnic_dcb *); }; struct qlcnic_dcb { @@ -37,5 +40,85 @@ struct qlcnic_dcb { struct workqueue_struct *wq; struct qlcnic_dcb_ops *ops; struct qlcnic_dcb_cfg *cfg; + unsigned long state; }; + +static inline void qlcnic_clear_dcb_ops(struct qlcnic_dcb *dcb) +{ + kfree(dcb); + dcb = NULL; +} + +static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb) +{ + if (dcb && dcb->ops->get_hw_capability) + return dcb->ops->get_hw_capability(dcb); + + return 0; +} + +static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb) +{ + if (dcb && dcb->ops->free) + dcb->ops->free(dcb); +} + +static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb) +{ + if (dcb && dcb->ops->attach) + return dcb->ops->attach(dcb); + + return 0; +} + +static inline int +qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf) +{ + if (dcb && dcb->ops->query_hw_capability) + return dcb->ops->query_hw_capability(dcb, buf); + + return 0; +} + +static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) +{ + if (dcb && dcb->ops->get_info) + dcb->ops->get_info(dcb); +} + +static inline int +qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type) +{ + if (dcb && dcb->ops->query_cee_param) + return dcb->ops->query_cee_param(dcb, buf, type); + + return 0; +} + +static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) +{ + if (dcb && dcb->ops->get_cee_cfg) + return dcb->ops->get_cee_cfg(dcb); + + return 0; +} + +static inline void +qlcnic_dcb_register_aen(struct qlcnic_dcb *dcb, u8 flag) +{ + if (dcb && dcb->ops->register_aen) + dcb->ops->register_aen(dcb, flag); +} + +static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg) +{ + if (dcb && dcb->ops->aen_handler) + dcb->ops->aen_handler(dcb, msg); +} + +static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb) +{ + if (dcb && dcb->ops->init_dcbnl_ops) + dcb->ops->init_dcbnl_ops(dcb); +} #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index ff83a9fcd4c5..b2a8805997ca 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -187,8 +187,8 @@ static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter) return -1; } -#define QLCNIC_RING_REGS_COUNT 20 -#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) +#define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412 + #define QLCNIC_MAX_EEPROM_LEN 1024 static const u32 diag_registers[] = { @@ -219,7 +219,15 @@ static const u32 ext_diag_registers[] = { }; #define QLCNIC_MGMT_API_VERSION 2 -#define QLCNIC_ETHTOOL_REGS_VER 3 +#define QLCNIC_ETHTOOL_REGS_VER 4 + +static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter) +{ + int ring_regs_cnt = (adapter->max_drv_tx_rings * 5) + + (adapter->max_rds_rings * 2) + + (adapter->max_sds_rings * 3) + 5; + return ring_regs_cnt * sizeof(u32); +} static int qlcnic_get_regs_len(struct net_device *dev) { @@ -231,7 +239,9 @@ static int qlcnic_get_regs_len(struct net_device *dev) else len = sizeof(ext_diag_registers) + sizeof(diag_registers); - return QLCNIC_RING_REGS_LEN + len + QLCNIC_DEV_INFO_SIZE + 1; + len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32)); + len += qlcnic_get_ring_regs_len(adapter); + return len; } static int qlcnic_get_eeprom_len(struct net_device *dev) @@ -493,6 +503,8 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) struct qlcnic_adapter *adapter = netdev_priv(dev); struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_rds_ring *rds_rings; + struct qlcnic_host_tx_ring *tx_ring; u32 *regs_buff = p; int ring, i = 0; @@ -512,21 +524,35 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return; - regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ - - regs_buff[i++] = 1; /* No. of tx ring */ - regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); - regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); - - regs_buff[i++] = 2; /* No. of rx ring */ - regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); - regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer); + /* Marker btw regs and TX ring count */ + regs_buff[i++] = 0xFFEFCDAB; + + regs_buff[i++] = adapter->max_drv_tx_rings; /* No. of TX ring */ + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer)); + regs_buff[i++] = tx_ring->sw_consumer; + regs_buff[i++] = readl(tx_ring->crb_cmd_producer); + regs_buff[i++] = tx_ring->producer; + if (tx_ring->crb_intr_mask) + regs_buff[i++] = readl(tx_ring->crb_intr_mask); + else + regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED; + } - regs_buff[i++] = adapter->max_sds_rings; + regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */ + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_rings = &recv_ctx->rds_rings[ring]; + regs_buff[i++] = readl(rds_rings->crb_rcv_producer); + regs_buff[i++] = rds_rings->producer; + } + regs_buff[i++] = adapter->max_sds_rings; /* No. of SDS ring */ for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &(recv_ctx->sds_rings[ring]); regs_buff[i++] = readl(sds_ring->crb_sts_consumer); + regs_buff[i++] = sds_ring->consumer; + regs_buff[i++] = readl(sds_ring->crb_intr_mask); } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index f8adc7b01f1f..73e72eb83bdf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -445,7 +445,7 @@ int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, mac_req = (struct qlcnic_mac_req *)&req.words[0]; mac_req->op = op; - memcpy(mac_req->mac_addr, addr, 6); + memcpy(mac_req->mac_addr, addr, ETH_ALEN); vlan_req = (struct qlcnic_vlan_req *)&req.words[1]; vlan_req->vlan_id = cpu_to_le16(vlan_id); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 11b4bb83b930..897627dd1d04 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -1011,7 +1011,7 @@ static void qlcnic_handle_fw_message(int desc_cnt, int index, } break; case QLCNIC_C2H_OPCODE_GET_DCB_AEN: - qlcnic_dcb_handle_aen(adapter, (void *)&msg); + qlcnic_dcb_aen_handler(adapter->dcb, (void *)&msg); break; default: break; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 9e61eb867452..dcf4a4e7ce23 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -819,7 +819,7 @@ static bool qlcnic_port_eswitch_cfg_capability(struct qlcnic_adapter *adapter) int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; - int i, ret = 0, j = 0; + int i, id = 0, ret = 0, j = 0; u16 act_pci_func; u8 pfn; @@ -860,7 +860,8 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) continue; if (qlcnic_port_eswitch_cfg_capability(adapter)) { - if (!qlcnic_83xx_enable_port_eswitch(adapter, pfn)) + if (!qlcnic_83xx_set_port_eswitch_status(adapter, pfn, + &id)) adapter->npars[j].eswitch_status = true; else continue; @@ -875,15 +876,16 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) adapter->npars[j].min_bw = pci_info[i].tx_min_bw; adapter->npars[j].max_bw = pci_info[i].tx_max_bw; + memcpy(&adapter->npars[j].mac, &pci_info[i].mac, ETH_ALEN); j++; } - if (qlcnic_82xx_check(adapter)) { + /* Update eSwitch status for adapters without per port eSwitch + * configuration capability + */ + if (!qlcnic_port_eswitch_cfg_capability(adapter)) { for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; - } else if (!qlcnic_port_eswitch_cfg_capability(adapter)) { - for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) - qlcnic_enable_eswitch(adapter, i, 1); } kfree(pci_info); @@ -2069,7 +2071,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, return err; } - qlcnic_dcb_init_dcbnl_ops(adapter); + qlcnic_dcb_init_dcbnl_ops(adapter->dcb); return 0; } @@ -2164,17 +2166,6 @@ void qlcnic_set_drv_version(struct qlcnic_adapter *adapter) qlcnic_fw_cmd_set_drv_version(adapter, fw_cmd); } -static int qlcnic_register_dcb(struct qlcnic_adapter *adapter) -{ - return __qlcnic_register_dcb(adapter); -} - -void qlcnic_clear_dcb_ops(struct qlcnic_adapter *adapter) -{ - kfree(adapter->dcb); - adapter->dcb = NULL; -} - static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2183,6 +2174,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct qlcnic_hardware_context *ahw; int err, pci_using_dac = -1; char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */ + struct qlcnic_dcb *dcb; if (pdev->is_virtfn) return -ENODEV; @@ -2303,8 +2295,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->flags |= QLCNIC_NEED_FLR; - if (adapter->dcb && qlcnic_dcb_attach(adapter)) - qlcnic_clear_dcb_ops(adapter); + dcb = adapter->dcb; + + if (dcb && qlcnic_dcb_attach(dcb)) + qlcnic_clear_dcb_ops(dcb); } else if (qlcnic_83xx_check(adapter)) { adapter->max_drv_tx_rings = 1; @@ -2412,7 +2406,6 @@ err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: - pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return err; @@ -2449,7 +2442,7 @@ static void qlcnic_remove(struct pci_dev *pdev) qlcnic_cancel_idc_work(adapter); ahw = adapter->ahw; - qlcnic_dcb_free(adapter); + qlcnic_dcb_free(adapter->dcb); unregister_netdev(netdev); qlcnic_sriov_cleanup(adapter); @@ -2488,7 +2481,6 @@ static void qlcnic_remove(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); if (adapter->qlcnic_wq) { destroy_workqueue(adapter->qlcnic_wq); @@ -3327,7 +3319,7 @@ qlcnic_attach_work(struct work_struct *work) return; } attach: - qlcnic_dcb_get_info(adapter); + qlcnic_dcb_get_info(adapter->dcb); if (netif_running(netdev)) { if (qlcnic_up(adapter, netdev)) @@ -3352,6 +3344,8 @@ done: static int qlcnic_check_health(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct qlcnic_fw_dump *fw_dump = &ahw->fw_dump; u32 state = 0, heartbeat; u32 peg_status; int err = 0; @@ -3376,7 +3370,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) if (adapter->need_fw_reset) goto detach; - if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) + if (ahw->reset_context && qlcnic_auto_fw_reset) qlcnic_reset_hw_context(adapter); return 0; @@ -3419,6 +3413,9 @@ detach: qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); QLCDB(adapter, DRV, "fw recovery scheduled.\n"); + } else if (!qlcnic_auto_fw_reset && fw_dump->enable && + adapter->flags & QLCNIC_FW_RESET_OWNER) { + qlcnic_dump_fw(adapter); } return 1; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 15513608d480..7763962e2ec4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -1187,41 +1187,38 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) } if (ops_index == ops_cnt) { - dev_info(&adapter->pdev->dev, - "Invalid entry type %d, exiting dump\n", + dev_info(dev, "Skipping unknown entry opcode %d\n", entry->hdr.type); - goto error; + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + entry_offset += entry->hdr.offset; + continue; } /* Collect dump for this entry */ dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer); - if (!qlcnic_valid_dump_entry(&adapter->pdev->dev, entry, dump)) + if (!qlcnic_valid_dump_entry(dev, entry, dump)) { entry->hdr.flags |= QLCNIC_DUMP_SKIP; + entry_offset += entry->hdr.offset; + continue; + } + buf_offset += entry->hdr.cap_size; entry_offset += entry->hdr.offset; buffer = fw_dump->data + buf_offset; } - if (dump_size != buf_offset) { - dev_info(&adapter->pdev->dev, - "Captured(%d) and expected size(%d) do not match\n", - buf_offset, dump_size); - goto error; - } else { - fw_dump->clr = 1; - snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", - adapter->netdev->name); - dev_info(&adapter->pdev->dev, "%s: Dump data, %d bytes captured\n", - adapter->netdev->name, fw_dump->size); - /* Send a udev event to notify availability of FW dump */ - kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg); - return 0; - } -error: + + fw_dump->clr = 1; + snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", adapter->netdev->name); + dev_info(dev, "%s: Dump data %d bytes captured, template header size %d bytes\n", + adapter->netdev->name, fw_dump->size, tmpl_hdr->size); + /* Send a udev event to notify availability of FW dump */ + kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, msg); + if (fw_dump->use_pex_dma) dma_free_coherent(dev, QLC_PEX_DMA_READ_SIZE, fw_dump->dma_buffer, fw_dump->phys_addr); - vfree(fw_dump->data); - return -EINVAL; + + return 0; } void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 392b9bd12b4f..8b96e29df30f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -500,6 +500,7 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter) static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter, int pci_using_dac) { + struct qlcnic_dcb *dcb; int err; INIT_LIST_HEAD(&adapter->vf_mc_list); @@ -533,8 +534,10 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter, if (err) goto err_out_send_channel_term; - if (adapter->dcb && qlcnic_dcb_attach(adapter)) - qlcnic_clear_dcb_ops(adapter); + dcb = adapter->dcb; + + if (dcb && qlcnic_dcb_attach(dcb)) + qlcnic_clear_dcb_ops(dcb); err = qlcnic_setup_netdev(adapter, adapter->netdev, pci_using_dac); if (err) @@ -1577,7 +1580,7 @@ static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter) if (err) goto err_out_term_channel; - qlcnic_dcb_get_info(adapter); + qlcnic_dcb_get_info(adapter->dcb); return 0; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h index 899433778466..0c9c4e895595 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge.h +++ b/drivers/net/ethernet/qlogic/qlge/qlge.h @@ -18,7 +18,7 @@ */ #define DRV_NAME "qlge" #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver " -#define DRV_VERSION "v1.00.00.32" +#define DRV_VERSION "1.00.00.33" #define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */ @@ -2206,14 +2206,14 @@ extern char qlge_driver_name[]; extern const char qlge_driver_version[]; extern const struct ethtool_ops qlge_ethtool_ops; -extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask); -extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask); -extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data); -extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, - u32 *value); -extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value); -extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, - u16 q_id); +int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask); +void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask); +int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data); +int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, + u32 *value); +int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value); +int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, + u16 q_id); void ql_queue_fw_error(struct ql_adapter *qdev); void ql_mpi_work(struct work_struct *work); void ql_mpi_reset_work(struct work_struct *work); @@ -2233,10 +2233,9 @@ int ql_unpause_mpi_risc(struct ql_adapter *qdev); int ql_pause_mpi_risc(struct ql_adapter *qdev); int ql_hard_reset_mpi_risc(struct ql_adapter *qdev); int ql_soft_reset_mpi_risc(struct ql_adapter *qdev); -int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, - u32 ram_addr, int word_count); -int ql_core_dump(struct ql_adapter *qdev, - struct ql_mpi_coredump *mpi_coredump); +int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr, + int word_count); +int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump); int ql_mb_about_fw(struct ql_adapter *qdev); int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol); int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol); @@ -2249,8 +2248,7 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev); int ql_mb_set_port_cfg(struct ql_adapter *qdev); int ql_wait_fifo_empty(struct ql_adapter *qdev); void ql_get_dump(struct ql_adapter *qdev, void *buff); -void ql_gen_reg_dump(struct ql_adapter *qdev, - struct ql_reg_dump *mpi_coredump); +void ql_gen_reg_dump(struct ql_adapter *qdev, struct ql_reg_dump *mpi_coredump); netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev); void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *); int ql_own_firmware(struct ql_adapter *qdev); @@ -2264,9 +2262,9 @@ int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget); /* #define QL_OB_DUMP */ #ifdef QL_REG_DUMP -extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev); -extern void ql_dump_routing_entries(struct ql_adapter *qdev); -extern void ql_dump_regs(struct ql_adapter *qdev); +void ql_dump_xgmac_control_regs(struct ql_adapter *qdev); +void ql_dump_routing_entries(struct ql_adapter *qdev); +void ql_dump_regs(struct ql_adapter *qdev); #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev) #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev) #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev) @@ -2277,26 +2275,26 @@ extern void ql_dump_regs(struct ql_adapter *qdev); #endif #ifdef QL_STAT_DUMP -extern void ql_dump_stat(struct ql_adapter *qdev); +void ql_dump_stat(struct ql_adapter *qdev); #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev) #else #define QL_DUMP_STAT(qdev) #endif #ifdef QL_DEV_DUMP -extern void ql_dump_qdev(struct ql_adapter *qdev); +void ql_dump_qdev(struct ql_adapter *qdev); #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev) #else #define QL_DUMP_QDEV(qdev) #endif #ifdef QL_CB_DUMP -extern void ql_dump_wqicb(struct wqicb *wqicb); -extern void ql_dump_tx_ring(struct tx_ring *tx_ring); -extern void ql_dump_ricb(struct ricb *ricb); -extern void ql_dump_cqicb(struct cqicb *cqicb); -extern void ql_dump_rx_ring(struct rx_ring *rx_ring); -extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); +void ql_dump_wqicb(struct wqicb *wqicb); +void ql_dump_tx_ring(struct tx_ring *tx_ring); +void ql_dump_ricb(struct ricb *ricb); +void ql_dump_cqicb(struct cqicb *cqicb); +void ql_dump_rx_ring(struct rx_ring *rx_ring); +void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb) #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb) #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring) @@ -2314,9 +2312,9 @@ extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); #endif #ifdef QL_OB_DUMP -extern void ql_dump_tx_desc(struct tx_buf_desc *tbd); -extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb); -extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); +void ql_dump_tx_desc(struct tx_buf_desc *tbd); +void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb); +void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb) #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp) #else @@ -2325,14 +2323,14 @@ extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); #endif #ifdef QL_IB_DUMP -extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp); +void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp); #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp) #else #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) #endif #ifdef QL_ALL_DUMP -extern void ql_dump_all(struct ql_adapter *qdev); +void ql_dump_all(struct ql_adapter *qdev); #define QL_DUMP_ALL(qdev) ql_dump_all(qdev) #else #define QL_DUMP_ALL(qdev) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 2553cf4503b9..a245dc18d769 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -96,8 +96,10 @@ static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = { MODULE_DEVICE_TABLE(pci, qlge_pci_tbl); -static int ql_wol(struct ql_adapter *qdev); -static void qlge_set_multicast_list(struct net_device *ndev); +static int ql_wol(struct ql_adapter *); +static void qlge_set_multicast_list(struct net_device *); +static int ql_adapter_down(struct ql_adapter *); +static int ql_adapter_up(struct ql_adapter *); /* This hardware semaphore causes exclusive access to * resources shared between the NIC driver, MPI firmware, @@ -1464,6 +1466,29 @@ static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err, } } +/** + * ql_update_mac_hdr_len - helper routine to update the mac header length + * based on vlan tags if present + */ +static void ql_update_mac_hdr_len(struct ql_adapter *qdev, + struct ib_mac_iocb_rsp *ib_mac_rsp, + void *page, size_t *len) +{ + u16 *tags; + + if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) + return; + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) { + tags = (u16 *)page; + /* Look for stacked vlan tags in ethertype field */ + if (tags[6] == ETH_P_8021Q && + tags[8] == ETH_P_8021Q) + *len += 2 * VLAN_HLEN; + else + *len += VLAN_HLEN; + } +} + /* Process an inbound completion from an rx ring. */ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev, struct rx_ring *rx_ring, @@ -1523,6 +1548,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, void *addr; struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring); struct napi_struct *napi = &rx_ring->napi; + size_t hlen = ETH_HLEN; skb = netdev_alloc_skb(ndev, length); if (!skb) { @@ -1540,25 +1566,28 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, goto err_out; } + /* Update the MAC header length*/ + ql_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen); + /* The max framesize filter on this chip is set higher than * MTU since FCoE uses 2k frames. */ - if (skb->len > ndev->mtu + ETH_HLEN) { + if (skb->len > ndev->mtu + hlen) { netif_err(qdev, drv, qdev->ndev, "Segment too small, dropping.\n"); rx_ring->rx_dropped++; goto err_out; } - memcpy(skb_put(skb, ETH_HLEN), addr, ETH_HLEN); + memcpy(skb_put(skb, hlen), addr, hlen); netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n", length); skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page, - lbq_desc->p.pg_chunk.offset+ETH_HLEN, - length-ETH_HLEN); - skb->len += length-ETH_HLEN; - skb->data_len += length-ETH_HLEN; - skb->truesize += length-ETH_HLEN; + lbq_desc->p.pg_chunk.offset + hlen, + length - hlen); + skb->len += length - hlen; + skb->data_len += length - hlen; + skb->truesize += length - hlen; rx_ring->rx_packets++; rx_ring->rx_bytes += skb->len; @@ -1576,7 +1605,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) { /* Unfragmented ipv4 UDP frame. */ struct iphdr *iph = - (struct iphdr *) ((u8 *)addr + ETH_HLEN); + (struct iphdr *)((u8 *)addr + hlen); if (!(iph->frag_off & htons(IP_MF|IP_OFFSET))) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1726,7 +1755,8 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, struct bq_desc *sbq_desc; struct sk_buff *skb = NULL; u32 length = le32_to_cpu(ib_mac_rsp->data_len); - u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len); + u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len); + size_t hlen = ETH_HLEN; /* * Handle the header buffer if present. @@ -1853,9 +1883,10 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, skb->data_len += length; skb->truesize += length; length -= length; - __pskb_pull_tail(skb, - (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? - VLAN_ETH_HLEN : ETH_HLEN); + ql_update_mac_hdr_len(qdev, ib_mac_rsp, + lbq_desc->p.pg_chunk.va, + &hlen); + __pskb_pull_tail(skb, hlen); } } else { /* @@ -1910,8 +1941,9 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, length -= size; i++; } - __pskb_pull_tail(skb, (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? - VLAN_ETH_HLEN : ETH_HLEN); + ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va, + &hlen); + __pskb_pull_tail(skb, hlen); } return skb; } @@ -2003,7 +2035,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, rx_ring->rx_packets++; rx_ring->rx_bytes += skb->len; skb_record_rx_queue(skb, rx_ring->cq_id); - if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && (vlan_id != 0)) + if (vlan_id != 0xffff) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id); if (skb->ip_summed == CHECKSUM_UNNECESSARY) napi_gro_receive(&rx_ring->napi, skb); @@ -2017,7 +2049,8 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp) { u32 length = le32_to_cpu(ib_mac_rsp->data_len); - u16 vlan_id = (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? + u16 vlan_id = ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && + (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ? ((le16_to_cpu(ib_mac_rsp->vlan_id) & IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff; @@ -2310,9 +2343,39 @@ static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features) } } +/** + * qlge_update_hw_vlan_features - helper routine to reinitialize the adapter + * based on the features to enable/disable hardware vlan accel + */ +static int qlge_update_hw_vlan_features(struct net_device *ndev, + netdev_features_t features) +{ + struct ql_adapter *qdev = netdev_priv(ndev); + int status = 0; + + status = ql_adapter_down(qdev); + if (status) { + netif_err(qdev, link, qdev->ndev, + "Failed to bring down the adapter\n"); + return status; + } + + /* update the features with resent change */ + ndev->features = features; + + status = ql_adapter_up(qdev); + if (status) { + netif_err(qdev, link, qdev->ndev, + "Failed to bring up the adapter\n"); + return status; + } + return status; +} + static netdev_features_t qlge_fix_features(struct net_device *ndev, netdev_features_t features) { + int err; /* * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. @@ -2322,6 +2385,11 @@ static netdev_features_t qlge_fix_features(struct net_device *ndev, else features &= ~NETIF_F_HW_VLAN_CTAG_TX; + /* Update the behavior of vlan accel in the adapter */ + err = qlge_update_hw_vlan_features(ndev, features); + if (err) + return err; + return features; } @@ -3704,8 +3772,12 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) ql_write32(qdev, SYS, mask | value); /* Set the default queue, and VLAN behavior. */ - value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV; - mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16); + value = NIC_RCV_CFG_DFQ; + mask = NIC_RCV_CFG_DFQ_MASK; + if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) { + value |= NIC_RCV_CFG_RV; + mask |= (NIC_RCV_CFG_RV << 16); + } ql_write32(qdev, NIC_RCV_CFG, (mask | value)); /* Set the MPI interrupt to enabled. */ @@ -4505,7 +4577,6 @@ static void ql_release_all(struct pci_dev *pdev) iounmap(qdev->doorbell_area); vfree(qdev->mpi_coredump); pci_release_regions(pdev); - pci_set_drvdata(pdev, NULL); } static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev, @@ -4692,11 +4763,15 @@ static int qlge_probe(struct pci_dev *pdev, qdev = netdev_priv(ndev); SET_NETDEV_DEV(ndev, &pdev->dev); - ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_TSO | NETIF_F_TSO_ECN | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_RXCSUM; - ndev->features = ndev->hw_features | - NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; + ndev->hw_features = NETIF_F_SG | + NETIF_F_IP_CSUM | + NETIF_F_TSO | + NETIF_F_TSO_ECN | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_RXCSUM; + ndev->features = ndev->hw_features; ndev->vlan_features = ndev->hw_features; if (test_bit(QL_DMA64, &qdev->flags)) diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index e9dc84943cfc..1e49ec5b2232 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1231,7 +1231,6 @@ err_out_mdio: mdiobus_free(lp->mii_bus); err_out_unmap: netif_napi_del(&lp->napi); - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, ioaddr); err_out_free_res: pci_release_regions(pdev); @@ -1257,7 +1256,6 @@ static void r6040_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); free_netdev(dev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index d2e591955bdd..f2a2128165dd 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -2052,7 +2052,6 @@ static void cp_remove_one (struct pci_dev *pdev) pci_release_regions(pdev); pci_clear_mwi(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); } diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index 3ccedeb8aba0..50a92104dd0a 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -727,7 +727,6 @@ static void __rtl8139_cleanup_dev (struct net_device *dev) pci_release_regions (pdev); free_netdev(dev); - pci_set_drvdata (pdev, NULL); } diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 3397cee89777..799387570766 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6811,7 +6811,6 @@ static void rtl_remove_one(struct pci_dev *pdev) rtl_disable_msi(pdev, tp); rtl8169_release_board(pdev, dev, tp->mmio_addr); - pci_set_drvdata(pdev, NULL); } static const struct net_device_ops rtl_netdev_ops = { diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index b57c278d3b46..7258366f7e0b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -872,7 +872,7 @@ static void update_mac_address(struct net_device *ndev) static void read_mac_address(struct net_device *ndev, unsigned char *mac) { if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) { - memcpy(ndev->dev_addr, mac, 6); + memcpy(ndev->dev_addr, mac, ETH_ALEN); } else { ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24); ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF; diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 21f9ad6392e9..676c3c057bfb 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -285,6 +285,181 @@ static int efx_ef10_free_vis(struct efx_nic *efx) return rc; } +#ifdef EFX_USE_PIO + +static void efx_ef10_free_piobufs(struct efx_nic *efx) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + MCDI_DECLARE_BUF(inbuf, MC_CMD_FREE_PIOBUF_IN_LEN); + unsigned int i; + int rc; + + BUILD_BUG_ON(MC_CMD_FREE_PIOBUF_OUT_LEN != 0); + + for (i = 0; i < nic_data->n_piobufs; i++) { + MCDI_SET_DWORD(inbuf, FREE_PIOBUF_IN_PIOBUF_HANDLE, + nic_data->piobuf_handle[i]); + rc = efx_mcdi_rpc(efx, MC_CMD_FREE_PIOBUF, inbuf, sizeof(inbuf), + NULL, 0, NULL); + WARN_ON(rc); + } + + nic_data->n_piobufs = 0; +} + +static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + MCDI_DECLARE_BUF(outbuf, MC_CMD_ALLOC_PIOBUF_OUT_LEN); + unsigned int i; + size_t outlen; + int rc = 0; + + BUILD_BUG_ON(MC_CMD_ALLOC_PIOBUF_IN_LEN != 0); + + for (i = 0; i < n; i++) { + rc = efx_mcdi_rpc(efx, MC_CMD_ALLOC_PIOBUF, NULL, 0, + outbuf, sizeof(outbuf), &outlen); + if (rc) + break; + if (outlen < MC_CMD_ALLOC_PIOBUF_OUT_LEN) { + rc = -EIO; + break; + } + nic_data->piobuf_handle[i] = + MCDI_DWORD(outbuf, ALLOC_PIOBUF_OUT_PIOBUF_HANDLE); + netif_dbg(efx, probe, efx->net_dev, + "allocated PIO buffer %u handle %x\n", i, + nic_data->piobuf_handle[i]); + } + + nic_data->n_piobufs = i; + if (rc) + efx_ef10_free_piobufs(efx); + return rc; +} + +static int efx_ef10_link_piobufs(struct efx_nic *efx) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + MCDI_DECLARE_BUF(inbuf, + max(MC_CMD_LINK_PIOBUF_IN_LEN, + MC_CMD_UNLINK_PIOBUF_IN_LEN)); + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + unsigned int offset, index; + int rc; + + BUILD_BUG_ON(MC_CMD_LINK_PIOBUF_OUT_LEN != 0); + BUILD_BUG_ON(MC_CMD_UNLINK_PIOBUF_OUT_LEN != 0); + + /* Link a buffer to each VI in the write-combining mapping */ + for (index = 0; index < nic_data->n_piobufs; ++index) { + MCDI_SET_DWORD(inbuf, LINK_PIOBUF_IN_PIOBUF_HANDLE, + nic_data->piobuf_handle[index]); + MCDI_SET_DWORD(inbuf, LINK_PIOBUF_IN_TXQ_INSTANCE, + nic_data->pio_write_vi_base + index); + rc = efx_mcdi_rpc(efx, MC_CMD_LINK_PIOBUF, + inbuf, MC_CMD_LINK_PIOBUF_IN_LEN, + NULL, 0, NULL); + if (rc) { + netif_err(efx, drv, efx->net_dev, + "failed to link VI %u to PIO buffer %u (%d)\n", + nic_data->pio_write_vi_base + index, index, + rc); + goto fail; + } + netif_dbg(efx, probe, efx->net_dev, + "linked VI %u to PIO buffer %u\n", + nic_data->pio_write_vi_base + index, index); + } + + /* Link a buffer to each TX queue */ + efx_for_each_channel(channel, efx) { + efx_for_each_channel_tx_queue(tx_queue, channel) { + /* We assign the PIO buffers to queues in + * reverse order to allow for the following + * special case. + */ + offset = ((efx->tx_channel_offset + efx->n_tx_channels - + tx_queue->channel->channel - 1) * + efx_piobuf_size); + index = offset / ER_DZ_TX_PIOBUF_SIZE; + offset = offset % ER_DZ_TX_PIOBUF_SIZE; + + /* When the host page size is 4K, the first + * host page in the WC mapping may be within + * the same VI page as the last TX queue. We + * can only link one buffer to each VI. + */ + if (tx_queue->queue == nic_data->pio_write_vi_base) { + BUG_ON(index != 0); + rc = 0; + } else { + MCDI_SET_DWORD(inbuf, + LINK_PIOBUF_IN_PIOBUF_HANDLE, + nic_data->piobuf_handle[index]); + MCDI_SET_DWORD(inbuf, + LINK_PIOBUF_IN_TXQ_INSTANCE, + tx_queue->queue); + rc = efx_mcdi_rpc(efx, MC_CMD_LINK_PIOBUF, + inbuf, MC_CMD_LINK_PIOBUF_IN_LEN, + NULL, 0, NULL); + } + + if (rc) { + /* This is non-fatal; the TX path just + * won't use PIO for this queue + */ + netif_err(efx, drv, efx->net_dev, + "failed to link VI %u to PIO buffer %u (%d)\n", + tx_queue->queue, index, rc); + tx_queue->piobuf = NULL; + } else { + tx_queue->piobuf = + nic_data->pio_write_base + + index * EFX_VI_PAGE_SIZE + offset; + tx_queue->piobuf_offset = offset; + netif_dbg(efx, probe, efx->net_dev, + "linked VI %u to PIO buffer %u offset %x addr %p\n", + tx_queue->queue, index, + tx_queue->piobuf_offset, + tx_queue->piobuf); + } + } + } + + return 0; + +fail: + while (index--) { + MCDI_SET_DWORD(inbuf, UNLINK_PIOBUF_IN_TXQ_INSTANCE, + nic_data->pio_write_vi_base + index); + efx_mcdi_rpc(efx, MC_CMD_UNLINK_PIOBUF, + inbuf, MC_CMD_UNLINK_PIOBUF_IN_LEN, + NULL, 0, NULL); + } + return rc; +} + +#else /* !EFX_USE_PIO */ + +static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n) +{ + return n == 0 ? 0 : -ENOBUFS; +} + +static int efx_ef10_link_piobufs(struct efx_nic *efx) +{ + return 0; +} + +static void efx_ef10_free_piobufs(struct efx_nic *efx) +{ +} + +#endif /* EFX_USE_PIO */ + static void efx_ef10_remove(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; @@ -295,9 +470,15 @@ static void efx_ef10_remove(struct efx_nic *efx) /* This needs to be after efx_ptp_remove_channel() with no filters */ efx_ef10_rx_free_indir_table(efx); + if (nic_data->wc_membase) + iounmap(nic_data->wc_membase); + rc = efx_ef10_free_vis(efx); WARN_ON(rc != 0); + if (!nic_data->must_restore_piobufs) + efx_ef10_free_piobufs(efx); + efx_mcdi_fini(efx); efx_nic_free_buffer(efx, &nic_data->mcdi_buf); kfree(nic_data); @@ -330,12 +511,126 @@ static int efx_ef10_alloc_vis(struct efx_nic *efx, return 0; } +/* Note that the failure path of this function does not free + * resources, as this will be done by efx_ef10_remove(). + */ static int efx_ef10_dimension_resources(struct efx_nic *efx) { - unsigned int n_vis = - max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + unsigned int uc_mem_map_size, wc_mem_map_size; + unsigned int min_vis, pio_write_vi_base, max_vis; + void __iomem *membase; + int rc; + + min_vis = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); + +#ifdef EFX_USE_PIO + /* Try to allocate PIO buffers if wanted and if the full + * number of PIO buffers would be sufficient to allocate one + * copy-buffer per TX channel. Failure is non-fatal, as there + * are only a small number of PIO buffers shared between all + * functions of the controller. + */ + if (efx_piobuf_size != 0 && + ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size * EF10_TX_PIOBUF_COUNT >= + efx->n_tx_channels) { + unsigned int n_piobufs = + DIV_ROUND_UP(efx->n_tx_channels, + ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size); + + rc = efx_ef10_alloc_piobufs(efx, n_piobufs); + if (rc) + netif_err(efx, probe, efx->net_dev, + "failed to allocate PIO buffers (%d)\n", rc); + else + netif_dbg(efx, probe, efx->net_dev, + "allocated %u PIO buffers\n", n_piobufs); + } +#else + nic_data->n_piobufs = 0; +#endif - return efx_ef10_alloc_vis(efx, n_vis, n_vis); + /* PIO buffers should be mapped with write-combining enabled, + * and we want to make single UC and WC mappings rather than + * several of each (in fact that's the only option if host + * page size is >4K). So we may allocate some extra VIs just + * for writing PIO buffers through. + */ + uc_mem_map_size = PAGE_ALIGN((min_vis - 1) * EFX_VI_PAGE_SIZE + + ER_DZ_TX_PIOBUF); + if (nic_data->n_piobufs) { + pio_write_vi_base = uc_mem_map_size / EFX_VI_PAGE_SIZE; + wc_mem_map_size = (PAGE_ALIGN((pio_write_vi_base + + nic_data->n_piobufs) * + EFX_VI_PAGE_SIZE) - + uc_mem_map_size); + max_vis = pio_write_vi_base + nic_data->n_piobufs; + } else { + pio_write_vi_base = 0; + wc_mem_map_size = 0; + max_vis = min_vis; + } + + /* In case the last attached driver failed to free VIs, do it now */ + rc = efx_ef10_free_vis(efx); + if (rc != 0) + return rc; + + rc = efx_ef10_alloc_vis(efx, min_vis, max_vis); + if (rc != 0) + return rc; + + /* If we didn't get enough VIs to map all the PIO buffers, free the + * PIO buffers + */ + if (nic_data->n_piobufs && + nic_data->n_allocated_vis < + pio_write_vi_base + nic_data->n_piobufs) { + netif_dbg(efx, probe, efx->net_dev, + "%u VIs are not sufficient to map %u PIO buffers\n", + nic_data->n_allocated_vis, nic_data->n_piobufs); + efx_ef10_free_piobufs(efx); + } + + /* Shrink the original UC mapping of the memory BAR */ + membase = ioremap_nocache(efx->membase_phys, uc_mem_map_size); + if (!membase) { + netif_err(efx, probe, efx->net_dev, + "could not shrink memory BAR to %x\n", + uc_mem_map_size); + return -ENOMEM; + } + iounmap(efx->membase); + efx->membase = membase; + + /* Set up the WC mapping if needed */ + if (wc_mem_map_size) { + nic_data->wc_membase = ioremap_wc(efx->membase_phys + + uc_mem_map_size, + wc_mem_map_size); + if (!nic_data->wc_membase) { + netif_err(efx, probe, efx->net_dev, + "could not allocate WC mapping of size %x\n", + wc_mem_map_size); + return -ENOMEM; + } + nic_data->pio_write_vi_base = pio_write_vi_base; + nic_data->pio_write_base = + nic_data->wc_membase + + (pio_write_vi_base * EFX_VI_PAGE_SIZE + ER_DZ_TX_PIOBUF - + uc_mem_map_size); + + rc = efx_ef10_link_piobufs(efx); + if (rc) + efx_ef10_free_piobufs(efx); + } + + netif_dbg(efx, probe, efx->net_dev, + "memory BAR at %pa (virtual %p+%x UC, %p+%x WC)\n", + &efx->membase_phys, efx->membase, uc_mem_map_size, + nic_data->wc_membase, wc_mem_map_size); + + return 0; } static int efx_ef10_init_nic(struct efx_nic *efx) @@ -359,6 +654,21 @@ static int efx_ef10_init_nic(struct efx_nic *efx) nic_data->must_realloc_vis = false; } + if (nic_data->must_restore_piobufs && nic_data->n_piobufs) { + rc = efx_ef10_alloc_piobufs(efx, nic_data->n_piobufs); + if (rc == 0) { + rc = efx_ef10_link_piobufs(efx); + if (rc) + efx_ef10_free_piobufs(efx); + } + + /* Log an error on failure, but this is non-fatal */ + if (rc) + netif_err(efx, drv, efx->net_dev, + "failed to restore PIO buffers (%d)\n", rc); + nic_data->must_restore_piobufs = false; + } + efx_ef10_rx_push_indir_table(efx); return 0; } @@ -759,6 +1069,7 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx) /* All our allocations have been reset */ nic_data->must_realloc_vis = true; nic_data->must_restore_filters = true; + nic_data->must_restore_piobufs = true; nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID; /* The datapath firmware might have been changed */ @@ -2180,7 +2491,7 @@ out_unlock: return rc; } -void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx) +static void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx) { /* no need to do anything here on EF10 */ } diff --git a/drivers/net/ethernet/sfc/ef10_regs.h b/drivers/net/ethernet/sfc/ef10_regs.h index b3f4e3755fd9..207ac9a1e3de 100644 --- a/drivers/net/ethernet/sfc/ef10_regs.h +++ b/drivers/net/ethernet/sfc/ef10_regs.h @@ -315,6 +315,7 @@ #define ESF_DZ_TX_PIO_TYPE_WIDTH 1 #define ESF_DZ_TX_PIO_OPT_LBN 60 #define ESF_DZ_TX_PIO_OPT_WIDTH 3 +#define ESE_DZ_TX_OPTION_DESC_PIO 1 #define ESF_DZ_TX_PIO_CONT_LBN 59 #define ESF_DZ_TX_PIO_CONT_WIDTH 1 #define ESF_DZ_TX_PIO_BYTE_CNT_LBN 32 diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 34d00f5771fe..b8235ee5d7d7 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -18,37 +18,36 @@ #define EFX_MEM_BAR 2 /* TX */ -extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); -extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); -extern netdev_tx_t -efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev); -extern netdev_tx_t -efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); -extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); -extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc); -extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); +int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); +void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); +void efx_init_tx_queue(struct efx_tx_queue *tx_queue); +void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); +void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); +netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, + struct net_device *net_dev); +netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); +void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); +int efx_setup_tc(struct net_device *net_dev, u8 num_tc); +unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); +extern unsigned int efx_piobuf_size; /* RX */ -extern void efx_rx_config_page_split(struct efx_nic *efx); -extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_init_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); -extern void efx_rx_slow_fill(unsigned long context); -extern void __efx_rx_packet(struct efx_channel *channel); -extern void efx_rx_packet(struct efx_rx_queue *rx_queue, - unsigned int index, unsigned int n_frags, - unsigned int len, u16 flags); +void efx_rx_config_page_split(struct efx_nic *efx); +int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); +void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); +void efx_init_rx_queue(struct efx_rx_queue *rx_queue); +void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); +void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); +void efx_rx_slow_fill(unsigned long context); +void __efx_rx_packet(struct efx_channel *channel); +void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, + unsigned int n_frags, unsigned int len, u16 flags); static inline void efx_rx_flush_packet(struct efx_channel *channel) { if (channel->rx_pkt_n_frags) __efx_rx_packet(channel); } -extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); +void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); #define EFX_MAX_DMAQ_SIZE 4096UL #define EFX_DEFAULT_DMAQ_SIZE 1024UL @@ -162,9 +161,9 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx, return efx->type->filter_get_rx_ids(efx, priority, buf, size); } #ifdef CONFIG_RFS_ACCEL -extern int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, - u16 rxq_index, u32 flow_id); -extern bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); +int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, + u16 rxq_index, u32 flow_id); +bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); static inline void efx_filter_rfs_expire(struct efx_channel *channel) { if (channel->rfs_filters_added >= 60 && @@ -176,50 +175,48 @@ static inline void efx_filter_rfs_expire(struct efx_channel *channel) static inline void efx_filter_rfs_expire(struct efx_channel *channel) {} #define efx_filter_rfs_enabled() 0 #endif -extern bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); +bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); /* Channels */ -extern int efx_channel_dummy_op_int(struct efx_channel *channel); -extern void efx_channel_dummy_op_void(struct efx_channel *channel); -extern int -efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); +int efx_channel_dummy_op_int(struct efx_channel *channel); +void efx_channel_dummy_op_void(struct efx_channel *channel); +int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); /* Ports */ -extern int efx_reconfigure_port(struct efx_nic *efx); -extern int __efx_reconfigure_port(struct efx_nic *efx); +int efx_reconfigure_port(struct efx_nic *efx); +int __efx_reconfigure_port(struct efx_nic *efx); /* Ethtool support */ extern const struct ethtool_ops efx_ethtool_ops; /* Reset handling */ -extern int efx_reset(struct efx_nic *efx, enum reset_type method); -extern void efx_reset_down(struct efx_nic *efx, enum reset_type method); -extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); -extern int efx_try_recovery(struct efx_nic *efx); +int efx_reset(struct efx_nic *efx, enum reset_type method); +void efx_reset_down(struct efx_nic *efx, enum reset_type method); +int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); +int efx_try_recovery(struct efx_nic *efx); /* Global */ -extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); -extern int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs, - unsigned int rx_usecs, bool rx_adaptive, - bool rx_may_override_tx); -extern void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs, - unsigned int *rx_usecs, bool *rx_adaptive); +void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); +int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs, + unsigned int rx_usecs, bool rx_adaptive, + bool rx_may_override_tx); +void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs, + unsigned int *rx_usecs, bool *rx_adaptive); /* Dummy PHY ops for PHY drivers */ -extern int efx_port_dummy_op_int(struct efx_nic *efx); -extern void efx_port_dummy_op_void(struct efx_nic *efx); - +int efx_port_dummy_op_int(struct efx_nic *efx); +void efx_port_dummy_op_void(struct efx_nic *efx); /* MTD */ #ifdef CONFIG_SFC_MTD -extern int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, - size_t n_parts, size_t sizeof_part); +int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, + size_t n_parts, size_t sizeof_part); static inline int efx_mtd_probe(struct efx_nic *efx) { return efx->type->mtd_probe(efx); } -extern void efx_mtd_rename(struct efx_nic *efx); -extern void efx_mtd_remove(struct efx_nic *efx); +void efx_mtd_rename(struct efx_nic *efx); +void efx_mtd_remove(struct efx_nic *efx); #else static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } static inline void efx_mtd_rename(struct efx_nic *efx) {} @@ -241,9 +238,9 @@ static inline void efx_schedule_channel_irq(struct efx_channel *channel) efx_schedule_channel(channel); } -extern void efx_link_status_changed(struct efx_nic *efx); -extern void efx_link_set_advertising(struct efx_nic *efx, u32); -extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8); +void efx_link_status_changed(struct efx_nic *efx); +void efx_link_set_advertising(struct efx_nic *efx, u32); +void efx_link_set_wanted_fc(struct efx_nic *efx, u8); static inline void efx_device_detach_sync(struct efx_nic *efx) { diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 5b471cf5c323..1f529fa2edb1 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -70,6 +70,7 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = { EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers), EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets), EFX_ETHTOOL_UINT_TXQ_STAT(pushes), + EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets), EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err), @@ -1035,8 +1036,8 @@ static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev, return 0; } -int efx_ethtool_get_ts_info(struct net_device *net_dev, - struct ethtool_ts_info *ts_info) +static int efx_ethtool_get_ts_info(struct net_device *net_dev, + struct ethtool_ts_info *ts_info) { struct efx_nic *efx = netdev_priv(net_dev); diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h index 96ce507d8602..4d3f119b67b3 100644 --- a/drivers/net/ethernet/sfc/io.h +++ b/drivers/net/ethernet/sfc/io.h @@ -66,6 +66,11 @@ #define EFX_USE_QWORD_IO 1 #endif +/* PIO is a win only if write-combining is possible */ +#ifdef ARCH_HAS_IOREMAP_WC +#define EFX_USE_PIO 1 +#endif + #ifdef EFX_USE_QWORD_IO static inline void _efx_writeq(struct efx_nic *efx, __le64 value, unsigned int reg) diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index c34d0d4e10ee..656a3277c2b2 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -108,38 +108,35 @@ static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx) } #endif -extern int efx_mcdi_init(struct efx_nic *efx); -extern void efx_mcdi_fini(struct efx_nic *efx); +int efx_mcdi_init(struct efx_nic *efx); +void efx_mcdi_fini(struct efx_nic *efx); -extern int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, - const efx_dword_t *inbuf, size_t inlen, +int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf, + size_t inlen, efx_dword_t *outbuf, size_t outlen, + size_t *outlen_actual); + +int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, + const efx_dword_t *inbuf, size_t inlen); +int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, efx_dword_t *outbuf, size_t outlen, size_t *outlen_actual); -extern int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, - const efx_dword_t *inbuf, size_t inlen); -extern int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, - efx_dword_t *outbuf, size_t outlen, - size_t *outlen_actual); - typedef void efx_mcdi_async_completer(struct efx_nic *efx, unsigned long cookie, int rc, efx_dword_t *outbuf, size_t outlen_actual); -extern int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd, - const efx_dword_t *inbuf, size_t inlen, - size_t outlen, - efx_mcdi_async_completer *complete, - unsigned long cookie); +int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd, + const efx_dword_t *inbuf, size_t inlen, size_t outlen, + efx_mcdi_async_completer *complete, + unsigned long cookie); -extern int efx_mcdi_poll_reboot(struct efx_nic *efx); -extern void efx_mcdi_mode_poll(struct efx_nic *efx); -extern void efx_mcdi_mode_event(struct efx_nic *efx); -extern void efx_mcdi_flush_async(struct efx_nic *efx); +int efx_mcdi_poll_reboot(struct efx_nic *efx); +void efx_mcdi_mode_poll(struct efx_nic *efx); +void efx_mcdi_mode_event(struct efx_nic *efx); +void efx_mcdi_flush_async(struct efx_nic *efx); -extern void efx_mcdi_process_event(struct efx_channel *channel, - efx_qword_t *event); -extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); +void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event); +void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); /* We expect that 16- and 32-bit fields in MCDI requests and responses * are appropriately aligned, but 64-bit fields are only @@ -275,55 +272,54 @@ extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); #define MCDI_EVENT_FIELD(_ev, _field) \ EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field) -extern void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len); -extern int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, - u16 *fw_subtype_list, u32 *capabilities); -extern int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, - u32 dest_evq); -extern int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out); -extern int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type, - size_t *size_out, size_t *erase_size_out, - bool *protected_out); -extern int efx_mcdi_nvram_test_all(struct efx_nic *efx); -extern int efx_mcdi_handle_assertion(struct efx_nic *efx); -extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); -extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, - const u8 *mac, int *id_out); -extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); -extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); -extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx); -extern int efx_mcdi_flush_rxqs(struct efx_nic *efx); -extern int efx_mcdi_port_probe(struct efx_nic *efx); -extern void efx_mcdi_port_remove(struct efx_nic *efx); -extern int efx_mcdi_port_reconfigure(struct efx_nic *efx); -extern int efx_mcdi_port_get_number(struct efx_nic *efx); -extern u32 efx_mcdi_phy_get_caps(struct efx_nic *efx); -extern void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev); -extern int efx_mcdi_set_mac(struct efx_nic *efx); +void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len); +int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, + u16 *fw_subtype_list, u32 *capabilities); +int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq); +int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out); +int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type, + size_t *size_out, size_t *erase_size_out, + bool *protected_out); +int efx_mcdi_nvram_test_all(struct efx_nic *efx); +int efx_mcdi_handle_assertion(struct efx_nic *efx); +void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); +int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac, + int *id_out); +int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); +int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); +int efx_mcdi_wol_filter_reset(struct efx_nic *efx); +int efx_mcdi_flush_rxqs(struct efx_nic *efx); +int efx_mcdi_port_probe(struct efx_nic *efx); +void efx_mcdi_port_remove(struct efx_nic *efx); +int efx_mcdi_port_reconfigure(struct efx_nic *efx); +int efx_mcdi_port_get_number(struct efx_nic *efx); +u32 efx_mcdi_phy_get_caps(struct efx_nic *efx); +void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev); +int efx_mcdi_set_mac(struct efx_nic *efx); #define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1)) -extern void efx_mcdi_mac_start_stats(struct efx_nic *efx); -extern void efx_mcdi_mac_stop_stats(struct efx_nic *efx); -extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx); -extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); -extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); -extern int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled); +void efx_mcdi_mac_start_stats(struct efx_nic *efx); +void efx_mcdi_mac_stop_stats(struct efx_nic *efx); +bool efx_mcdi_mac_check_fault(struct efx_nic *efx); +enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); +int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); +int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled); #ifdef CONFIG_SFC_MCDI_MON -extern int efx_mcdi_mon_probe(struct efx_nic *efx); -extern void efx_mcdi_mon_remove(struct efx_nic *efx); +int efx_mcdi_mon_probe(struct efx_nic *efx); +void efx_mcdi_mon_remove(struct efx_nic *efx); #else static inline int efx_mcdi_mon_probe(struct efx_nic *efx) { return 0; } static inline void efx_mcdi_mon_remove(struct efx_nic *efx) {} #endif #ifdef CONFIG_SFC_MTD -extern int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, - size_t len, size_t *retlen, u8 *buffer); -extern int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len); -extern int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, - size_t len, size_t *retlen, const u8 *buffer); -extern int efx_mcdi_mtd_sync(struct mtd_info *mtd); -extern void efx_mcdi_mtd_rename(struct efx_mtd_partition *part); +int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, size_t len, + size_t *retlen, u8 *buffer); +int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len); +int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, size_t len, + size_t *retlen, const u8 *buffer); +int efx_mcdi_mtd_sync(struct mtd_info *mtd); +void efx_mcdi_mtd_rename(struct efx_mtd_partition *part); #endif #endif /* EFX_MCDI_H */ diff --git a/drivers/net/ethernet/sfc/mdio_10g.h b/drivers/net/ethernet/sfc/mdio_10g.h index 16824fecc5ee..4a2dc4c281b7 100644 --- a/drivers/net/ethernet/sfc/mdio_10g.h +++ b/drivers/net/ethernet/sfc/mdio_10g.h @@ -20,7 +20,7 @@ static inline unsigned efx_mdio_id_rev(u32 id) { return id & 0xf; } static inline unsigned efx_mdio_id_model(u32 id) { return (id >> 4) & 0x3f; } -extern unsigned efx_mdio_id_oui(u32 id); +unsigned efx_mdio_id_oui(u32 id); static inline int efx_mdio_read(struct efx_nic *efx, int devad, int addr) { @@ -56,7 +56,7 @@ static inline bool efx_mdio_phyxgxs_lane_sync(struct efx_nic *efx) return sync; } -extern const char *efx_mdio_mmd_name(int mmd); +const char *efx_mdio_mmd_name(int mmd); /* * Reset a specific MMD and wait for reset to clear. @@ -64,30 +64,29 @@ extern const char *efx_mdio_mmd_name(int mmd); * * This function will sleep */ -extern int efx_mdio_reset_mmd(struct efx_nic *efx, int mmd, - int spins, int spintime); +int efx_mdio_reset_mmd(struct efx_nic *efx, int mmd, int spins, int spintime); /* As efx_mdio_check_mmd but for multiple MMDs */ int efx_mdio_check_mmds(struct efx_nic *efx, unsigned int mmd_mask); /* Check the link status of specified mmds in bit mask */ -extern bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask); +bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask); /* Generic transmit disable support though PMAPMD */ -extern void efx_mdio_transmit_disable(struct efx_nic *efx); +void efx_mdio_transmit_disable(struct efx_nic *efx); /* Generic part of reconfigure: set/clear loopback bits */ -extern void efx_mdio_phy_reconfigure(struct efx_nic *efx); +void efx_mdio_phy_reconfigure(struct efx_nic *efx); /* Set the power state of the specified MMDs */ -extern void efx_mdio_set_mmds_lpower(struct efx_nic *efx, - int low_power, unsigned int mmd_mask); +void efx_mdio_set_mmds_lpower(struct efx_nic *efx, int low_power, + unsigned int mmd_mask); /* Set (some of) the PHY settings over MDIO */ -extern int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); +int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); /* Push advertising flags and restart autonegotiation */ -extern void efx_mdio_an_reconfigure(struct efx_nic *efx); +void efx_mdio_an_reconfigure(struct efx_nic *efx); /* Get pause parameters from AN if available (otherwise return * requested pause parameters) @@ -95,8 +94,7 @@ extern void efx_mdio_an_reconfigure(struct efx_nic *efx); u8 efx_mdio_get_pause(struct efx_nic *efx); /* Wait for specified MMDs to exit reset within a timeout */ -extern int efx_mdio_wait_reset_mmds(struct efx_nic *efx, - unsigned int mmd_mask); +int efx_mdio_wait_reset_mmds(struct efx_nic *efx, unsigned int mmd_mask); /* Set or clear flag, debouncing */ static inline void @@ -107,6 +105,6 @@ efx_mdio_set_flag(struct efx_nic *efx, int devad, int addr, } /* Liveness self-test for MDIO PHYs */ -extern int efx_mdio_test_alive(struct efx_nic *efx); +int efx_mdio_test_alive(struct efx_nic *efx); #endif /* EFX_MDIO_10G_H */ diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index b172ed133055..aac22a1e85b8 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -182,6 +182,9 @@ struct efx_tx_buffer { * @tsoh_page: Array of pages of TSO header buffers * @txd: The hardware descriptor ring * @ptr_mask: The size of the ring minus 1. + * @piobuf: PIO buffer region for this TX queue (shared with its partner). + * Size of the region is efx_piobuf_size. + * @piobuf_offset: Buffer offset to be specified in PIO descriptors * @initialised: Has hardware queue been initialised? * @read_count: Current read pointer. * This is the number of buffers that have been removed from both rings. @@ -209,6 +212,7 @@ struct efx_tx_buffer { * blocks * @tso_packets: Number of packets via the TSO xmit path * @pushes: Number of times the TX push feature has been used + * @pio_packets: Number of times the TX PIO feature has been used * @empty_read_count: If the completion path has seen the queue as empty * and the transmission path has not yet checked this, the value of * @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0. @@ -223,6 +227,8 @@ struct efx_tx_queue { struct efx_buffer *tsoh_page; struct efx_special_buffer txd; unsigned int ptr_mask; + void __iomem *piobuf; + unsigned int piobuf_offset; bool initialised; /* Members used mainly on the completion path */ @@ -238,6 +244,7 @@ struct efx_tx_queue { unsigned int tso_long_headers; unsigned int tso_packets; unsigned int pushes; + unsigned int pio_packets; /* Members shared between paths and sometimes updated */ unsigned int empty_read_count ____cacheline_aligned_in_smp; diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index 9826594c8a48..9c90bf56090f 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -19,6 +19,7 @@ #include "bitfield.h" #include "efx.h" #include "nic.h" +#include "ef10_regs.h" #include "farch_regs.h" #include "io.h" #include "workarounds.h" @@ -166,26 +167,30 @@ void efx_nic_fini_interrupt(struct efx_nic *efx) /* Register dump */ -#define REGISTER_REVISION_A 1 -#define REGISTER_REVISION_B 2 -#define REGISTER_REVISION_C 3 -#define REGISTER_REVISION_Z 3 /* latest revision */ +#define REGISTER_REVISION_FA 1 +#define REGISTER_REVISION_FB 2 +#define REGISTER_REVISION_FC 3 +#define REGISTER_REVISION_FZ 3 /* last Falcon arch revision */ +#define REGISTER_REVISION_ED 4 +#define REGISTER_REVISION_EZ 4 /* latest EF10 revision */ struct efx_nic_reg { u32 offset:24; - u32 min_revision:2, max_revision:2; + u32 min_revision:3, max_revision:3; }; -#define REGISTER(name, min_rev, max_rev) { \ - FR_ ## min_rev ## max_rev ## _ ## name, \ - REGISTER_REVISION_ ## min_rev, REGISTER_REVISION_ ## max_rev \ +#define REGISTER(name, arch, min_rev, max_rev) { \ + arch ## R_ ## min_rev ## max_rev ## _ ## name, \ + REGISTER_REVISION_ ## arch ## min_rev, \ + REGISTER_REVISION_ ## arch ## max_rev \ } -#define REGISTER_AA(name) REGISTER(name, A, A) -#define REGISTER_AB(name) REGISTER(name, A, B) -#define REGISTER_AZ(name) REGISTER(name, A, Z) -#define REGISTER_BB(name) REGISTER(name, B, B) -#define REGISTER_BZ(name) REGISTER(name, B, Z) -#define REGISTER_CZ(name) REGISTER(name, C, Z) +#define REGISTER_AA(name) REGISTER(name, F, A, A) +#define REGISTER_AB(name) REGISTER(name, F, A, B) +#define REGISTER_AZ(name) REGISTER(name, F, A, Z) +#define REGISTER_BB(name) REGISTER(name, F, B, B) +#define REGISTER_BZ(name) REGISTER(name, F, B, Z) +#define REGISTER_CZ(name) REGISTER(name, F, C, Z) +#define REGISTER_DZ(name) REGISTER(name, E, D, Z) static const struct efx_nic_reg efx_nic_regs[] = { REGISTER_AZ(ADR_REGION), @@ -292,37 +297,42 @@ static const struct efx_nic_reg efx_nic_regs[] = { REGISTER_AB(XX_TXDRV_CTL), /* XX_PRBS_CTL, XX_PRBS_CHK and XX_PRBS_ERR are not used */ /* XX_CORE_STAT is partly RC */ + REGISTER_DZ(BIU_HW_REV_ID), + REGISTER_DZ(MC_DB_LWRD), + REGISTER_DZ(MC_DB_HWRD), }; struct efx_nic_reg_table { u32 offset:24; - u32 min_revision:2, max_revision:2; + u32 min_revision:3, max_revision:3; u32 step:6, rows:21; }; -#define REGISTER_TABLE_DIMENSIONS(_, offset, min_rev, max_rev, step, rows) { \ +#define REGISTER_TABLE_DIMENSIONS(_, offset, arch, min_rev, max_rev, step, rows) { \ offset, \ - REGISTER_REVISION_ ## min_rev, REGISTER_REVISION_ ## max_rev, \ + REGISTER_REVISION_ ## arch ## min_rev, \ + REGISTER_REVISION_ ## arch ## max_rev, \ step, rows \ } -#define REGISTER_TABLE(name, min_rev, max_rev) \ +#define REGISTER_TABLE(name, arch, min_rev, max_rev) \ REGISTER_TABLE_DIMENSIONS( \ - name, FR_ ## min_rev ## max_rev ## _ ## name, \ - min_rev, max_rev, \ - FR_ ## min_rev ## max_rev ## _ ## name ## _STEP, \ - FR_ ## min_rev ## max_rev ## _ ## name ## _ROWS) -#define REGISTER_TABLE_AA(name) REGISTER_TABLE(name, A, A) -#define REGISTER_TABLE_AZ(name) REGISTER_TABLE(name, A, Z) -#define REGISTER_TABLE_BB(name) REGISTER_TABLE(name, B, B) -#define REGISTER_TABLE_BZ(name) REGISTER_TABLE(name, B, Z) + name, arch ## R_ ## min_rev ## max_rev ## _ ## name, \ + arch, min_rev, max_rev, \ + arch ## R_ ## min_rev ## max_rev ## _ ## name ## _STEP, \ + arch ## R_ ## min_rev ## max_rev ## _ ## name ## _ROWS) +#define REGISTER_TABLE_AA(name) REGISTER_TABLE(name, F, A, A) +#define REGISTER_TABLE_AZ(name) REGISTER_TABLE(name, F, A, Z) +#define REGISTER_TABLE_BB(name) REGISTER_TABLE(name, F, B, B) +#define REGISTER_TABLE_BZ(name) REGISTER_TABLE(name, F, B, Z) #define REGISTER_TABLE_BB_CZ(name) \ - REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, B, B, \ + REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, F, B, B, \ FR_BZ_ ## name ## _STEP, \ FR_BB_ ## name ## _ROWS), \ - REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, C, Z, \ + REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, F, C, Z, \ FR_BZ_ ## name ## _STEP, \ FR_CZ_ ## name ## _ROWS) -#define REGISTER_TABLE_CZ(name) REGISTER_TABLE(name, C, Z) +#define REGISTER_TABLE_CZ(name) REGISTER_TABLE(name, F, C, Z) +#define REGISTER_TABLE_DZ(name) REGISTER_TABLE(name, E, D, Z) static const struct efx_nic_reg_table efx_nic_reg_tables[] = { /* DRIVER is not used */ @@ -340,9 +350,9 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = { * 1K entries allows for some expansion of queue count and * size before we need to change the version. */ REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL_KER, FR_AA_BUF_FULL_TBL_KER, - A, A, 8, 1024), + F, A, A, 8, 1024), REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL, FR_BZ_BUF_FULL_TBL, - B, Z, 8, 1024), + F, B, Z, 8, 1024), REGISTER_TABLE_CZ(RX_MAC_FILTER_TBL0), REGISTER_TABLE_BB_CZ(TIMER_TBL), REGISTER_TABLE_BB_CZ(TX_PACE_TBL), @@ -353,6 +363,7 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = { /* MSIX_PBA_TABLE is not mapped */ /* SRM_DBG is not mapped (and is redundant with BUF_FLL_TBL) */ REGISTER_TABLE_BZ(RX_FILTER_TBL0), + REGISTER_TABLE_DZ(BIU_MC_SFT_STATUS), }; size_t efx_nic_get_regs_len(struct efx_nic *efx) diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 890bbbe8320e..11b6112d9249 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -30,7 +30,7 @@ static inline int efx_nic_rev(struct efx_nic *efx) return efx->type->revision; } -extern u32 efx_farch_fpga_ver(struct efx_nic *efx); +u32 efx_farch_fpga_ver(struct efx_nic *efx); /* NIC has two interlinked PCI functions for the same port. */ static inline bool efx_nic_is_dual_func(struct efx_nic *efx) @@ -71,6 +71,26 @@ efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) return ((efx_qword_t *) (tx_queue->txd.buf.addr)) + index; } +/* Report whether the NIC considers this TX queue empty, given the + * write_count used for the last doorbell push. May return false + * negative. + */ +static inline bool __efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue, + unsigned int write_count) +{ + unsigned int empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count); + + if (empty_read_count == 0) + return false; + + return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0; +} + +static inline bool efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue) +{ + return __efx_nic_tx_is_empty(tx_queue, tx_queue->write_count); +} + /* Decide whether to push a TX descriptor to the NIC vs merely writing * the doorbell. This can reduce latency when we are adding a single * descriptor to an empty queue, but is otherwise pointless. Further, @@ -80,14 +100,10 @@ efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) static inline bool efx_nic_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count) { - unsigned empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count); - - if (empty_read_count == 0) - return false; + bool was_empty = __efx_nic_tx_is_empty(tx_queue, write_count); tx_queue->empty_read_count = 0; - return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0 - && tx_queue->write_count - write_count == 1; + return was_empty && tx_queue->write_count - write_count == 1; } /* Returns a pointer to the specified descriptor in the RX descriptor queue */ @@ -401,6 +417,12 @@ enum { EF10_STAT_COUNT }; +/* Maximum number of TX PIO buffers we may allocate to a function. + * This matches the total number of buffers on each SFC9100-family + * controller. + */ +#define EF10_TX_PIOBUF_COUNT 16 + /** * struct efx_ef10_nic_data - EF10 architecture NIC state * @mcdi_buf: DMA buffer for MCDI @@ -409,6 +431,13 @@ enum { * @n_allocated_vis: Number of VIs allocated to this function * @must_realloc_vis: Flag: VIs have yet to be reallocated after MC reboot * @must_restore_filters: Flag: filters have yet to be restored after MC reboot + * @n_piobufs: Number of PIO buffers allocated to this function + * @wc_membase: Base address of write-combining mapping of the memory BAR + * @pio_write_base: Base address for writing PIO buffers + * @pio_write_vi_base: Relative VI number for @pio_write_base + * @piobuf_handle: Handle of each PIO buffer allocated + * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC + * reboot * @rx_rss_context: Firmware handle for our RSS context * @stats: Hardware statistics * @workaround_35388: Flag: firmware supports workaround for bug 35388 @@ -424,6 +453,11 @@ struct efx_ef10_nic_data { unsigned int n_allocated_vis; bool must_realloc_vis; bool must_restore_filters; + unsigned int n_piobufs; + void __iomem *wc_membase, *pio_write_base; + unsigned int pio_write_vi_base; + unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT]; + bool must_restore_piobufs; u32 rx_rss_context; u64 stats[EF10_STAT_COUNT]; bool workaround_35388; @@ -475,18 +509,18 @@ static inline unsigned int efx_vf_size(struct efx_nic *efx) return 1 << efx->vi_scale; } -extern int efx_init_sriov(void); -extern void efx_sriov_probe(struct efx_nic *efx); -extern int efx_sriov_init(struct efx_nic *efx); -extern void efx_sriov_mac_address_changed(struct efx_nic *efx); -extern void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event); -extern void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event); -extern void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event); -extern void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq); -extern void efx_sriov_flr(struct efx_nic *efx, unsigned flr); -extern void efx_sriov_reset(struct efx_nic *efx); -extern void efx_sriov_fini(struct efx_nic *efx); -extern void efx_fini_sriov(void); +int efx_init_sriov(void); +void efx_sriov_probe(struct efx_nic *efx); +int efx_sriov_init(struct efx_nic *efx); +void efx_sriov_mac_address_changed(struct efx_nic *efx); +void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event); +void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event); +void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event); +void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq); +void efx_sriov_flr(struct efx_nic *efx, unsigned flr); +void efx_sriov_reset(struct efx_nic *efx); +void efx_sriov_fini(struct efx_nic *efx); +void efx_fini_sriov(void); #else @@ -512,22 +546,20 @@ static inline void efx_fini_sriov(void) {} #endif -extern int efx_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac); -extern int efx_sriov_set_vf_vlan(struct net_device *dev, int vf, - u16 vlan, u8 qos); -extern int efx_sriov_get_vf_config(struct net_device *dev, int vf, - struct ifla_vf_info *ivf); -extern int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, - bool spoofchk); +int efx_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac); +int efx_sriov_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos); +int efx_sriov_get_vf_config(struct net_device *dev, int vf, + struct ifla_vf_info *ivf); +int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, + bool spoofchk); struct ethtool_ts_info; -extern void efx_ptp_probe(struct efx_nic *efx); -extern int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd); -extern void efx_ptp_get_ts_info(struct efx_nic *efx, - struct ethtool_ts_info *ts_info); -extern bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); -extern int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); -extern void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev); +void efx_ptp_probe(struct efx_nic *efx); +int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd); +void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info); +bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); +int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); +void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev); extern const struct efx_nic_type falcon_a1_nic_type; extern const struct efx_nic_type falcon_b0_nic_type; @@ -541,7 +573,7 @@ extern const struct efx_nic_type efx_hunt_a0_nic_type; ************************************************************************** */ -extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info); +int falcon_probe_board(struct efx_nic *efx, u16 revision_info); /* TX data path */ static inline int efx_nic_probe_tx(struct efx_tx_queue *tx_queue) @@ -609,58 +641,58 @@ static inline void efx_nic_eventq_read_ack(struct efx_channel *channel) { channel->efx->type->ev_read_ack(channel); } -extern void efx_nic_event_test_start(struct efx_channel *channel); +void efx_nic_event_test_start(struct efx_channel *channel); /* Falcon/Siena queue operations */ -extern int efx_farch_tx_probe(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_init(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_fini(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_remove(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_write(struct efx_tx_queue *tx_queue); -extern int efx_farch_rx_probe(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_init(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_fini(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_remove(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_write(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue); -extern int efx_farch_ev_probe(struct efx_channel *channel); -extern int efx_farch_ev_init(struct efx_channel *channel); -extern void efx_farch_ev_fini(struct efx_channel *channel); -extern void efx_farch_ev_remove(struct efx_channel *channel); -extern int efx_farch_ev_process(struct efx_channel *channel, int quota); -extern void efx_farch_ev_read_ack(struct efx_channel *channel); -extern void efx_farch_ev_test_generate(struct efx_channel *channel); +int efx_farch_tx_probe(struct efx_tx_queue *tx_queue); +void efx_farch_tx_init(struct efx_tx_queue *tx_queue); +void efx_farch_tx_fini(struct efx_tx_queue *tx_queue); +void efx_farch_tx_remove(struct efx_tx_queue *tx_queue); +void efx_farch_tx_write(struct efx_tx_queue *tx_queue); +int efx_farch_rx_probe(struct efx_rx_queue *rx_queue); +void efx_farch_rx_init(struct efx_rx_queue *rx_queue); +void efx_farch_rx_fini(struct efx_rx_queue *rx_queue); +void efx_farch_rx_remove(struct efx_rx_queue *rx_queue); +void efx_farch_rx_write(struct efx_rx_queue *rx_queue); +void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue); +int efx_farch_ev_probe(struct efx_channel *channel); +int efx_farch_ev_init(struct efx_channel *channel); +void efx_farch_ev_fini(struct efx_channel *channel); +void efx_farch_ev_remove(struct efx_channel *channel); +int efx_farch_ev_process(struct efx_channel *channel, int quota); +void efx_farch_ev_read_ack(struct efx_channel *channel); +void efx_farch_ev_test_generate(struct efx_channel *channel); /* Falcon/Siena filter operations */ -extern int efx_farch_filter_table_probe(struct efx_nic *efx); -extern void efx_farch_filter_table_restore(struct efx_nic *efx); -extern void efx_farch_filter_table_remove(struct efx_nic *efx); -extern void efx_farch_filter_update_rx_scatter(struct efx_nic *efx); -extern s32 efx_farch_filter_insert(struct efx_nic *efx, - struct efx_filter_spec *spec, bool replace); -extern int efx_farch_filter_remove_safe(struct efx_nic *efx, - enum efx_filter_priority priority, - u32 filter_id); -extern int efx_farch_filter_get_safe(struct efx_nic *efx, - enum efx_filter_priority priority, - u32 filter_id, struct efx_filter_spec *); -extern void efx_farch_filter_clear_rx(struct efx_nic *efx, - enum efx_filter_priority priority); -extern u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, - enum efx_filter_priority priority); -extern u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx); -extern s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, - enum efx_filter_priority priority, - u32 *buf, u32 size); +int efx_farch_filter_table_probe(struct efx_nic *efx); +void efx_farch_filter_table_restore(struct efx_nic *efx); +void efx_farch_filter_table_remove(struct efx_nic *efx); +void efx_farch_filter_update_rx_scatter(struct efx_nic *efx); +s32 efx_farch_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec, + bool replace); +int efx_farch_filter_remove_safe(struct efx_nic *efx, + enum efx_filter_priority priority, + u32 filter_id); +int efx_farch_filter_get_safe(struct efx_nic *efx, + enum efx_filter_priority priority, u32 filter_id, + struct efx_filter_spec *); +void efx_farch_filter_clear_rx(struct efx_nic *efx, + enum efx_filter_priority priority); +u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, + enum efx_filter_priority priority); +u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx); +s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, + enum efx_filter_priority priority, u32 *buf, + u32 size); #ifdef CONFIG_RFS_ACCEL -extern s32 efx_farch_filter_rfs_insert(struct efx_nic *efx, - struct efx_filter_spec *spec); -extern bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, - unsigned int index); +s32 efx_farch_filter_rfs_insert(struct efx_nic *efx, + struct efx_filter_spec *spec); +bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, + unsigned int index); #endif -extern void efx_farch_filter_sync_rx_mode(struct efx_nic *efx); +void efx_farch_filter_sync_rx_mode(struct efx_nic *efx); -extern bool efx_nic_event_present(struct efx_channel *channel); +bool efx_nic_event_present(struct efx_channel *channel); /* Some statistics are computed as A - B where A and B each increase * linearly with some hardware counter(s) and the counters are read @@ -681,17 +713,17 @@ static inline void efx_update_diff_stat(u64 *stat, u64 diff) } /* Interrupts */ -extern int efx_nic_init_interrupt(struct efx_nic *efx); -extern void efx_nic_irq_test_start(struct efx_nic *efx); -extern void efx_nic_fini_interrupt(struct efx_nic *efx); +int efx_nic_init_interrupt(struct efx_nic *efx); +void efx_nic_irq_test_start(struct efx_nic *efx); +void efx_nic_fini_interrupt(struct efx_nic *efx); /* Falcon/Siena interrupts */ -extern void efx_farch_irq_enable_master(struct efx_nic *efx); -extern void efx_farch_irq_test_generate(struct efx_nic *efx); -extern void efx_farch_irq_disable_master(struct efx_nic *efx); -extern irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id); -extern irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id); -extern irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx); +void efx_farch_irq_enable_master(struct efx_nic *efx); +void efx_farch_irq_test_generate(struct efx_nic *efx); +void efx_farch_irq_disable_master(struct efx_nic *efx); +irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id); +irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id); +irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx); static inline int efx_nic_event_test_irq_cpu(struct efx_channel *channel) { @@ -703,21 +735,21 @@ static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx) } /* Global Resources */ -extern int efx_nic_flush_queues(struct efx_nic *efx); -extern void siena_prepare_flush(struct efx_nic *efx); -extern int efx_farch_fini_dmaq(struct efx_nic *efx); -extern void siena_finish_flush(struct efx_nic *efx); -extern void falcon_start_nic_stats(struct efx_nic *efx); -extern void falcon_stop_nic_stats(struct efx_nic *efx); -extern int falcon_reset_xaui(struct efx_nic *efx); -extern void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); -extern void efx_farch_init_common(struct efx_nic *efx); -extern void efx_ef10_handle_drain_event(struct efx_nic *efx); +int efx_nic_flush_queues(struct efx_nic *efx); +void siena_prepare_flush(struct efx_nic *efx); +int efx_farch_fini_dmaq(struct efx_nic *efx); +void siena_finish_flush(struct efx_nic *efx); +void falcon_start_nic_stats(struct efx_nic *efx); +void falcon_stop_nic_stats(struct efx_nic *efx); +int falcon_reset_xaui(struct efx_nic *efx); +void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); +void efx_farch_init_common(struct efx_nic *efx); +void efx_ef10_handle_drain_event(struct efx_nic *efx); static inline void efx_nic_push_rx_indir_table(struct efx_nic *efx) { efx->type->rx_push_indir_table(efx); } -extern void efx_farch_rx_push_indir_table(struct efx_nic *efx); +void efx_farch_rx_push_indir_table(struct efx_nic *efx); int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer, unsigned int len, gfp_t gfp_flags); @@ -728,24 +760,22 @@ struct efx_farch_register_test { unsigned address; efx_oword_t mask; }; -extern int efx_farch_test_registers(struct efx_nic *efx, - const struct efx_farch_register_test *regs, - size_t n_regs); +int efx_farch_test_registers(struct efx_nic *efx, + const struct efx_farch_register_test *regs, + size_t n_regs); -extern size_t efx_nic_get_regs_len(struct efx_nic *efx); -extern void efx_nic_get_regs(struct efx_nic *efx, void *buf); +size_t efx_nic_get_regs_len(struct efx_nic *efx); +void efx_nic_get_regs(struct efx_nic *efx, void *buf); -extern size_t -efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, - const unsigned long *mask, u8 *names); -extern void -efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count, - const unsigned long *mask, - u64 *stats, const void *dma_buf, bool accumulate); +size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, + const unsigned long *mask, u8 *names); +void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count, + const unsigned long *mask, u64 *stats, + const void *dma_buf, bool accumulate); #define EFX_MAX_FLUSH_TIME 5000 -extern void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, - efx_qword_t *event); +void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, + efx_qword_t *event); #endif /* EFX_NIC_H */ diff --git a/drivers/net/ethernet/sfc/phy.h b/drivers/net/ethernet/sfc/phy.h index 45eeb7075156..803bf445c08e 100644 --- a/drivers/net/ethernet/sfc/phy.h +++ b/drivers/net/ethernet/sfc/phy.h @@ -15,7 +15,7 @@ */ extern const struct efx_phy_operations falcon_sfx7101_phy_ops; -extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); +void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); /**************************************************************************** * AMCC/Quake QT202x PHYs @@ -34,7 +34,7 @@ extern const struct efx_phy_operations falcon_qt202x_phy_ops; #define QUAKE_LED_TXLINK (0) #define QUAKE_LED_RXLINK (8) -extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state); +void falcon_qt202x_set_led(struct efx_nic *p, int led, int state); /**************************************************************************** * Transwitch CX4 retimer @@ -44,7 +44,7 @@ extern const struct efx_phy_operations falcon_txc_phy_ops; #define TXC_GPIO_DIR_INPUT 0 #define TXC_GPIO_DIR_OUTPUT 1 -extern void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir); -extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); +void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir); +void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); #endif diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 4a596725023f..8f09e686fc23 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -12,6 +12,7 @@ #include <linux/in.h> #include <linux/slab.h> #include <linux/ip.h> +#include <linux/ipv6.h> #include <linux/tcp.h> #include <linux/udp.h> #include <linux/prefetch.h> @@ -818,44 +819,70 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, struct efx_nic *efx = netdev_priv(net_dev); struct efx_channel *channel; struct efx_filter_spec spec; - const struct iphdr *ip; const __be16 *ports; + __be16 ether_type; int nhoff; int rc; - nhoff = skb_network_offset(skb); + /* The core RPS/RFS code has already parsed and validated + * VLAN, IP and transport headers. We assume they are in the + * header area. + */ if (skb->protocol == htons(ETH_P_8021Q)) { - EFX_BUG_ON_PARANOID(skb_headlen(skb) < - nhoff + sizeof(struct vlan_hdr)); - if (((const struct vlan_hdr *)skb->data + nhoff)-> - h_vlan_encapsulated_proto != htons(ETH_P_IP)) - return -EPROTONOSUPPORT; + const struct vlan_hdr *vh = + (const struct vlan_hdr *)skb->data; - /* This is IP over 802.1q VLAN. We can't filter on the - * IP 5-tuple and the vlan together, so just strip the - * vlan header and filter on the IP part. + /* We can't filter on the IP 5-tuple and the vlan + * together, so just strip the vlan header and filter + * on the IP part. */ - nhoff += sizeof(struct vlan_hdr); - } else if (skb->protocol != htons(ETH_P_IP)) { - return -EPROTONOSUPPORT; + EFX_BUG_ON_PARANOID(skb_headlen(skb) < sizeof(*vh)); + ether_type = vh->h_vlan_encapsulated_proto; + nhoff = sizeof(struct vlan_hdr); + } else { + ether_type = skb->protocol; + nhoff = 0; } - /* RFS must validate the IP header length before calling us */ - EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip)); - ip = (const struct iphdr *)(skb->data + nhoff); - if (ip_is_fragment(ip)) + if (ether_type != htons(ETH_P_IP) && ether_type != htons(ETH_P_IPV6)) return -EPROTONOSUPPORT; - EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); - ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0, rxq_index); - rc = efx_filter_set_ipv4_full(&spec, ip->protocol, - ip->daddr, ports[1], ip->saddr, ports[0]); - if (rc) - return rc; + spec.match_flags = + EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO | + EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT | + EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT; + spec.ether_type = ether_type; + + if (ether_type == htons(ETH_P_IP)) { + const struct iphdr *ip = + (const struct iphdr *)(skb->data + nhoff); + + EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip)); + if (ip_is_fragment(ip)) + return -EPROTONOSUPPORT; + spec.ip_proto = ip->protocol; + spec.rem_host[0] = ip->saddr; + spec.loc_host[0] = ip->daddr; + EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); + ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); + } else { + const struct ipv6hdr *ip6 = + (const struct ipv6hdr *)(skb->data + nhoff); + + EFX_BUG_ON_PARANOID(skb_headlen(skb) < + nhoff + sizeof(*ip6) + 4); + spec.ip_proto = ip6->nexthdr; + memcpy(spec.rem_host, &ip6->saddr, sizeof(ip6->saddr)); + memcpy(spec.loc_host, &ip6->daddr, sizeof(ip6->daddr)); + ports = (const __be16 *)(ip6 + 1); + } + + spec.rem_port = ports[0]; + spec.loc_port = ports[1]; rc = efx->type->filter_rfs_insert(efx, &spec); if (rc < 0) @@ -866,11 +893,18 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, channel = efx_get_channel(efx, skb_get_rx_queue(skb)); ++channel->rfs_filters_added; - netif_info(efx, rx_status, efx->net_dev, - "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", - (ip->protocol == IPPROTO_TCP) ? "TCP" : "UDP", - &ip->saddr, ntohs(ports[0]), &ip->daddr, ntohs(ports[1]), - rxq_index, flow_id, rc); + if (ether_type == htons(ETH_P_IP)) + netif_info(efx, rx_status, efx->net_dev, + "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", + (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + spec.rem_host, ntohs(ports[0]), spec.loc_host, + ntohs(ports[1]), rxq_index, flow_id, rc); + else + netif_info(efx, rx_status, efx->net_dev, + "steering %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u filter %d]\n", + (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + spec.rem_host, ntohs(ports[0]), spec.loc_host, + ntohs(ports[1]), rxq_index, flow_id, rc); return rc; } diff --git a/drivers/net/ethernet/sfc/selftest.h b/drivers/net/ethernet/sfc/selftest.h index 87698ae0bf75..a2f4a06ffa4e 100644 --- a/drivers/net/ethernet/sfc/selftest.h +++ b/drivers/net/ethernet/sfc/selftest.h @@ -43,13 +43,12 @@ struct efx_self_tests { struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1]; }; -extern void efx_loopback_rx_packet(struct efx_nic *efx, - const char *buf_ptr, int pkt_len); -extern int efx_selftest(struct efx_nic *efx, - struct efx_self_tests *tests, - unsigned flags); -extern void efx_selftest_async_start(struct efx_nic *efx); -extern void efx_selftest_async_cancel(struct efx_nic *efx); -extern void efx_selftest_async_work(struct work_struct *data); +void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr, + int pkt_len); +int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, + unsigned flags); +void efx_selftest_async_start(struct efx_nic *efx); +void efx_selftest_async_cancel(struct efx_nic *efx); +void efx_selftest_async_work(struct work_struct *data); #endif /* EFX_SELFTEST_H */ diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 2ac91c5b5eea..282692c48e6b 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -17,10 +17,46 @@ #include <net/ipv6.h> #include <linux/if_ether.h> #include <linux/highmem.h> +#include <linux/cache.h> #include "net_driver.h" #include "efx.h" +#include "io.h" #include "nic.h" #include "workarounds.h" +#include "ef10_regs.h" + +#ifdef EFX_USE_PIO + +#define EFX_PIOBUF_SIZE_MAX ER_DZ_TX_PIOBUF_SIZE +#define EFX_PIOBUF_SIZE_DEF ALIGN(256, L1_CACHE_BYTES) +unsigned int efx_piobuf_size __read_mostly = EFX_PIOBUF_SIZE_DEF; + +#endif /* EFX_USE_PIO */ + +static inline unsigned int +efx_tx_queue_get_insert_index(const struct efx_tx_queue *tx_queue) +{ + return tx_queue->insert_count & tx_queue->ptr_mask; +} + +static inline struct efx_tx_buffer * +__efx_tx_queue_get_insert_buffer(const struct efx_tx_queue *tx_queue) +{ + return &tx_queue->buffer[efx_tx_queue_get_insert_index(tx_queue)]; +} + +static inline struct efx_tx_buffer * +efx_tx_queue_get_insert_buffer(const struct efx_tx_queue *tx_queue) +{ + struct efx_tx_buffer *buffer = + __efx_tx_queue_get_insert_buffer(tx_queue); + + EFX_BUG_ON_PARANOID(buffer->len); + EFX_BUG_ON_PARANOID(buffer->flags); + EFX_BUG_ON_PARANOID(buffer->unmap_len); + + return buffer; +} static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue, struct efx_tx_buffer *buffer, @@ -83,8 +119,10 @@ unsigned int efx_tx_max_skb_descs(struct efx_nic *efx) */ unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS; - /* Possibly one more per segment for the alignment workaround */ - if (EFX_WORKAROUND_5391(efx)) + /* Possibly one more per segment for the alignment workaround, + * or for option descriptors + */ + if (EFX_WORKAROUND_5391(efx) || efx_nic_rev(efx) >= EFX_REV_HUNT_A0) max_descs += EFX_TSO_MAX_SEGS; /* Possibly more for PCIe page boundaries within input fragments */ @@ -145,6 +183,145 @@ static void efx_tx_maybe_stop_queue(struct efx_tx_queue *txq1) } } +#ifdef EFX_USE_PIO + +struct efx_short_copy_buffer { + int used; + u8 buf[L1_CACHE_BYTES]; +}; + +/* Copy to PIO, respecting that writes to PIO buffers must be dword aligned. + * Advances piobuf pointer. Leaves additional data in the copy buffer. + */ +static void efx_memcpy_toio_aligned(struct efx_nic *efx, u8 __iomem **piobuf, + u8 *data, int len, + struct efx_short_copy_buffer *copy_buf) +{ + int block_len = len & ~(sizeof(copy_buf->buf) - 1); + + memcpy_toio(*piobuf, data, block_len); + *piobuf += block_len; + len -= block_len; + + if (len) { + data += block_len; + BUG_ON(copy_buf->used); + BUG_ON(len > sizeof(copy_buf->buf)); + memcpy(copy_buf->buf, data, len); + copy_buf->used = len; + } +} + +/* Copy to PIO, respecting dword alignment, popping data from copy buffer first. + * Advances piobuf pointer. Leaves additional data in the copy buffer. + */ +static void efx_memcpy_toio_aligned_cb(struct efx_nic *efx, u8 __iomem **piobuf, + u8 *data, int len, + struct efx_short_copy_buffer *copy_buf) +{ + if (copy_buf->used) { + /* if the copy buffer is partially full, fill it up and write */ + int copy_to_buf = + min_t(int, sizeof(copy_buf->buf) - copy_buf->used, len); + + memcpy(copy_buf->buf + copy_buf->used, data, copy_to_buf); + copy_buf->used += copy_to_buf; + + /* if we didn't fill it up then we're done for now */ + if (copy_buf->used < sizeof(copy_buf->buf)) + return; + + memcpy_toio(*piobuf, copy_buf->buf, sizeof(copy_buf->buf)); + *piobuf += sizeof(copy_buf->buf); + data += copy_to_buf; + len -= copy_to_buf; + copy_buf->used = 0; + } + + efx_memcpy_toio_aligned(efx, piobuf, data, len, copy_buf); +} + +static void efx_flush_copy_buffer(struct efx_nic *efx, u8 __iomem *piobuf, + struct efx_short_copy_buffer *copy_buf) +{ + /* if there's anything in it, write the whole buffer, including junk */ + if (copy_buf->used) + memcpy_toio(piobuf, copy_buf->buf, sizeof(copy_buf->buf)); +} + +/* Traverse skb structure and copy fragments in to PIO buffer. + * Advances piobuf pointer. + */ +static void efx_skb_copy_bits_to_pio(struct efx_nic *efx, struct sk_buff *skb, + u8 __iomem **piobuf, + struct efx_short_copy_buffer *copy_buf) +{ + int i; + + efx_memcpy_toio_aligned(efx, piobuf, skb->data, skb_headlen(skb), + copy_buf); + + for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) { + skb_frag_t *f = &skb_shinfo(skb)->frags[i]; + u8 *vaddr; + + vaddr = kmap_atomic(skb_frag_page(f)); + + efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + f->page_offset, + skb_frag_size(f), copy_buf); + kunmap_atomic(vaddr); + } + + EFX_BUG_ON_PARANOID(skb_shinfo(skb)->frag_list); +} + +static struct efx_tx_buffer * +efx_enqueue_skb_pio(struct efx_tx_queue *tx_queue, struct sk_buff *skb) +{ + struct efx_tx_buffer *buffer = + efx_tx_queue_get_insert_buffer(tx_queue); + u8 __iomem *piobuf = tx_queue->piobuf; + + /* Copy to PIO buffer. Ensure the writes are padded to the end + * of a cache line, as this is required for write-combining to be + * effective on at least x86. + */ + + if (skb_shinfo(skb)->nr_frags) { + /* The size of the copy buffer will ensure all writes + * are the size of a cache line. + */ + struct efx_short_copy_buffer copy_buf; + + copy_buf.used = 0; + + efx_skb_copy_bits_to_pio(tx_queue->efx, skb, + &piobuf, ©_buf); + efx_flush_copy_buffer(tx_queue->efx, piobuf, ©_buf); + } else { + /* Pad the write to the size of a cache line. + * We can do this because we know the skb_shared_info sruct is + * after the source, and the destination buffer is big enough. + */ + BUILD_BUG_ON(L1_CACHE_BYTES > + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))); + memcpy_toio(tx_queue->piobuf, skb->data, + ALIGN(skb->len, L1_CACHE_BYTES)); + } + + EFX_POPULATE_QWORD_5(buffer->option, + ESF_DZ_TX_DESC_IS_OPT, 1, + ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_PIO, + ESF_DZ_TX_PIO_CONT, 0, + ESF_DZ_TX_PIO_BYTE_CNT, skb->len, + ESF_DZ_TX_PIO_BUF_ADDR, + tx_queue->piobuf_offset); + ++tx_queue->pio_packets; + ++tx_queue->insert_count; + return buffer; +} +#endif /* EFX_USE_PIO */ + /* * Add a socket buffer to a TX queue * @@ -167,7 +344,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) struct device *dma_dev = &efx->pci_dev->dev; struct efx_tx_buffer *buffer; skb_frag_t *fragment; - unsigned int len, unmap_len = 0, insert_ptr; + unsigned int len, unmap_len = 0; dma_addr_t dma_addr, unmap_addr = 0; unsigned int dma_len; unsigned short dma_flags; @@ -189,6 +366,17 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) return NETDEV_TX_OK; } + /* Consider using PIO for short packets */ +#ifdef EFX_USE_PIO + if (skb->len <= efx_piobuf_size && tx_queue->piobuf && + efx_nic_tx_is_empty(tx_queue) && + efx_nic_tx_is_empty(efx_tx_queue_partner(tx_queue))) { + buffer = efx_enqueue_skb_pio(tx_queue, skb); + dma_flags = EFX_TX_BUF_OPTION; + goto finish_packet; + } +#endif + /* Map for DMA. Use dma_map_single rather than dma_map_page * since this is more efficient on machines with sparse * memory. @@ -208,11 +396,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) /* Add to TX queue, splitting across DMA boundaries */ do { - insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[insert_ptr]; - EFX_BUG_ON_PARANOID(buffer->flags); - EFX_BUG_ON_PARANOID(buffer->len); - EFX_BUG_ON_PARANOID(buffer->unmap_len); + buffer = efx_tx_queue_get_insert_buffer(tx_queue); dma_len = efx_max_tx_len(efx, dma_addr); if (likely(dma_len >= len)) @@ -245,6 +429,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) } /* Transfer ownership of the skb to the final buffer */ +finish_packet: buffer->skb = skb; buffer->flags = EFX_TX_BUF_SKB | dma_flags; @@ -270,8 +455,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) while (tx_queue->insert_count != tx_queue->write_count) { unsigned int pkts_compl = 0, bytes_compl = 0; --tx_queue->insert_count; - insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[insert_ptr]; + buffer = __efx_tx_queue_get_insert_buffer(tx_queue); efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl); } @@ -628,6 +812,9 @@ void efx_remove_tx_queue(struct efx_tx_queue *tx_queue) * @tcp_off: Offset of TCP header * @header_len: Number of bytes of header * @ip_base_len: IPv4 tot_len or IPv6 payload_len, before TCP payload + * @header_dma_addr: Header DMA address, when using option descriptors + * @header_unmap_len: Header DMA mapped length, or 0 if not using option + * descriptors * * The state used during segmentation. It is put into this data structure * just to make it easy to pass into inline functions. @@ -636,7 +823,7 @@ struct tso_state { /* Output position */ unsigned out_len; unsigned seqnum; - unsigned ipv4_id; + u16 ipv4_id; unsigned packet_space; /* Input position */ @@ -651,6 +838,8 @@ struct tso_state { unsigned int tcp_off; unsigned header_len; unsigned int ip_base_len; + dma_addr_t header_dma_addr; + unsigned int header_unmap_len; }; @@ -737,23 +926,18 @@ static void efx_tx_queue_insert(struct efx_tx_queue *tx_queue, { struct efx_tx_buffer *buffer; struct efx_nic *efx = tx_queue->efx; - unsigned dma_len, insert_ptr; + unsigned dma_len; EFX_BUG_ON_PARANOID(len <= 0); while (1) { - insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[insert_ptr]; + buffer = efx_tx_queue_get_insert_buffer(tx_queue); ++tx_queue->insert_count; EFX_BUG_ON_PARANOID(tx_queue->insert_count - tx_queue->read_count >= efx->txq_entries); - EFX_BUG_ON_PARANOID(buffer->len); - EFX_BUG_ON_PARANOID(buffer->unmap_len); - EFX_BUG_ON_PARANOID(buffer->flags); - buffer->dma_addr = dma_addr; dma_len = efx_max_tx_len(efx, dma_addr); @@ -814,19 +998,27 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) /* Work backwards until we hit the original insert pointer value */ while (tx_queue->insert_count != tx_queue->write_count) { --tx_queue->insert_count; - buffer = &tx_queue->buffer[tx_queue->insert_count & - tx_queue->ptr_mask]; + buffer = __efx_tx_queue_get_insert_buffer(tx_queue); efx_dequeue_buffer(tx_queue, buffer, NULL, NULL); } } /* Parse the SKB header and initialise state. */ -static void tso_start(struct tso_state *st, const struct sk_buff *skb) +static int tso_start(struct tso_state *st, struct efx_nic *efx, + const struct sk_buff *skb) { + bool use_options = efx_nic_rev(efx) >= EFX_REV_HUNT_A0; + struct device *dma_dev = &efx->pci_dev->dev; + unsigned int header_len, in_len; + dma_addr_t dma_addr; + st->ip_off = skb_network_header(skb) - skb->data; st->tcp_off = skb_transport_header(skb) - skb->data; - st->header_len = st->tcp_off + (tcp_hdr(skb)->doff << 2u); + header_len = st->tcp_off + (tcp_hdr(skb)->doff << 2u); + in_len = skb_headlen(skb) - header_len; + st->header_len = header_len; + st->in_len = in_len; if (st->protocol == htons(ETH_P_IP)) { st->ip_base_len = st->header_len - st->ip_off; st->ipv4_id = ntohs(ip_hdr(skb)->id); @@ -840,9 +1032,34 @@ static void tso_start(struct tso_state *st, const struct sk_buff *skb) EFX_BUG_ON_PARANOID(tcp_hdr(skb)->syn); EFX_BUG_ON_PARANOID(tcp_hdr(skb)->rst); - st->out_len = skb->len - st->header_len; - st->unmap_len = 0; - st->dma_flags = 0; + st->out_len = skb->len - header_len; + + if (!use_options) { + st->header_unmap_len = 0; + + if (likely(in_len == 0)) { + st->dma_flags = 0; + st->unmap_len = 0; + return 0; + } + + dma_addr = dma_map_single(dma_dev, skb->data + header_len, + in_len, DMA_TO_DEVICE); + st->dma_flags = EFX_TX_BUF_MAP_SINGLE; + st->dma_addr = dma_addr; + st->unmap_addr = dma_addr; + st->unmap_len = in_len; + } else { + dma_addr = dma_map_single(dma_dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + st->header_dma_addr = dma_addr; + st->header_unmap_len = skb_headlen(skb); + st->dma_flags = 0; + st->dma_addr = dma_addr + header_len; + st->unmap_len = 0; + } + + return unlikely(dma_mapping_error(dma_dev, dma_addr)) ? -ENOMEM : 0; } static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx, @@ -860,24 +1077,6 @@ static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx, return -ENOMEM; } -static int tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx, - const struct sk_buff *skb) -{ - int hl = st->header_len; - int len = skb_headlen(skb) - hl; - - st->unmap_addr = dma_map_single(&efx->pci_dev->dev, skb->data + hl, - len, DMA_TO_DEVICE); - if (likely(!dma_mapping_error(&efx->pci_dev->dev, st->unmap_addr))) { - st->dma_flags = EFX_TX_BUF_MAP_SINGLE; - st->unmap_len = len; - st->in_len = len; - st->dma_addr = st->unmap_addr; - return 0; - } - return -ENOMEM; -} - /** * tso_fill_packet_with_fragment - form descriptors for the current fragment @@ -944,55 +1143,97 @@ static int tso_start_new_packet(struct efx_tx_queue *tx_queue, struct tso_state *st) { struct efx_tx_buffer *buffer = - &tx_queue->buffer[tx_queue->insert_count & tx_queue->ptr_mask]; - struct tcphdr *tsoh_th; - unsigned ip_length; - u8 *header; - int rc; + efx_tx_queue_get_insert_buffer(tx_queue); + bool is_last = st->out_len <= skb_shinfo(skb)->gso_size; + u8 tcp_flags_clear; - /* Allocate and insert a DMA-mapped header buffer. */ - header = efx_tsoh_get_buffer(tx_queue, buffer, st->header_len); - if (!header) - return -ENOMEM; - - tsoh_th = (struct tcphdr *)(header + st->tcp_off); - - /* Copy and update the headers. */ - memcpy(header, skb->data, st->header_len); - - tsoh_th->seq = htonl(st->seqnum); - st->seqnum += skb_shinfo(skb)->gso_size; - if (st->out_len > skb_shinfo(skb)->gso_size) { - /* This packet will not finish the TSO burst. */ + if (!is_last) { st->packet_space = skb_shinfo(skb)->gso_size; - tsoh_th->fin = 0; - tsoh_th->psh = 0; + tcp_flags_clear = 0x09; /* mask out FIN and PSH */ } else { - /* This packet will be the last in the TSO burst. */ st->packet_space = st->out_len; - tsoh_th->fin = tcp_hdr(skb)->fin; - tsoh_th->psh = tcp_hdr(skb)->psh; + tcp_flags_clear = 0x00; } - ip_length = st->ip_base_len + st->packet_space; - if (st->protocol == htons(ETH_P_IP)) { - struct iphdr *tsoh_iph = (struct iphdr *)(header + st->ip_off); + if (!st->header_unmap_len) { + /* Allocate and insert a DMA-mapped header buffer. */ + struct tcphdr *tsoh_th; + unsigned ip_length; + u8 *header; + int rc; + + header = efx_tsoh_get_buffer(tx_queue, buffer, st->header_len); + if (!header) + return -ENOMEM; - tsoh_iph->tot_len = htons(ip_length); + tsoh_th = (struct tcphdr *)(header + st->tcp_off); + + /* Copy and update the headers. */ + memcpy(header, skb->data, st->header_len); + + tsoh_th->seq = htonl(st->seqnum); + ((u8 *)tsoh_th)[13] &= ~tcp_flags_clear; + + ip_length = st->ip_base_len + st->packet_space; + + if (st->protocol == htons(ETH_P_IP)) { + struct iphdr *tsoh_iph = + (struct iphdr *)(header + st->ip_off); + + tsoh_iph->tot_len = htons(ip_length); + tsoh_iph->id = htons(st->ipv4_id); + } else { + struct ipv6hdr *tsoh_iph = + (struct ipv6hdr *)(header + st->ip_off); + + tsoh_iph->payload_len = htons(ip_length); + } - /* Linux leaves suitable gaps in the IP ID space for us to fill. */ - tsoh_iph->id = htons(st->ipv4_id); - st->ipv4_id++; + rc = efx_tso_put_header(tx_queue, buffer, header); + if (unlikely(rc)) + return rc; } else { - struct ipv6hdr *tsoh_iph = - (struct ipv6hdr *)(header + st->ip_off); + /* Send the original headers with a TSO option descriptor + * in front + */ + u8 tcp_flags = ((u8 *)tcp_hdr(skb))[13] & ~tcp_flags_clear; - tsoh_iph->payload_len = htons(ip_length); + buffer->flags = EFX_TX_BUF_OPTION; + buffer->len = 0; + buffer->unmap_len = 0; + EFX_POPULATE_QWORD_5(buffer->option, + ESF_DZ_TX_DESC_IS_OPT, 1, + ESF_DZ_TX_OPTION_TYPE, + ESE_DZ_TX_OPTION_DESC_TSO, + ESF_DZ_TX_TSO_TCP_FLAGS, tcp_flags, + ESF_DZ_TX_TSO_IP_ID, st->ipv4_id, + ESF_DZ_TX_TSO_TCP_SEQNO, st->seqnum); + ++tx_queue->insert_count; + + /* We mapped the headers in tso_start(). Unmap them + * when the last segment is completed. + */ + buffer = efx_tx_queue_get_insert_buffer(tx_queue); + buffer->dma_addr = st->header_dma_addr; + buffer->len = st->header_len; + if (is_last) { + buffer->flags = EFX_TX_BUF_CONT | EFX_TX_BUF_MAP_SINGLE; + buffer->unmap_len = st->header_unmap_len; + /* Ensure we only unmap them once in case of a + * later DMA mapping error and rollback + */ + st->header_unmap_len = 0; + } else { + buffer->flags = EFX_TX_BUF_CONT; + buffer->unmap_len = 0; + } + ++tx_queue->insert_count; } - rc = efx_tso_put_header(tx_queue, buffer, header); - if (unlikely(rc)) - return rc; + st->seqnum += skb_shinfo(skb)->gso_size; + + /* Linux leaves suitable gaps in the IP ID space for us to fill. */ + ++st->ipv4_id; ++tx_queue->tso_packets; @@ -1023,12 +1264,11 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count); - tso_start(&state, skb); + rc = tso_start(&state, efx, skb); + if (rc) + goto mem_err; - /* Assume that skb header area contains exactly the headers, and - * all payload is in the frag list. - */ - if (skb_headlen(skb) == state.header_len) { + if (likely(state.in_len == 0)) { /* Grab the first payload fragment. */ EFX_BUG_ON_PARANOID(skb_shinfo(skb)->nr_frags < 1); frag_i = 0; @@ -1037,9 +1277,7 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, if (rc) goto mem_err; } else { - rc = tso_get_head_fragment(&state, efx, skb); - if (rc) - goto mem_err; + /* Payload starts in the header area. */ frag_i = -1; } @@ -1091,6 +1329,11 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, state.unmap_len, DMA_TO_DEVICE); } + /* Free the header DMA mapping, if using option descriptors */ + if (state.header_unmap_len) + dma_unmap_single(&efx->pci_dev->dev, state.header_dma_addr, + state.header_unmap_len, DMA_TO_DEVICE); + efx_enqueue_unwind(tx_queue); return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c index 770036bc2d87..513ed8b1ba58 100644 --- a/drivers/net/ethernet/sgi/meth.c +++ b/drivers/net/ethernet/sgi/meth.c @@ -839,7 +839,7 @@ static int meth_probe(struct platform_device *pdev) dev->watchdog_timeo = timeout; dev->irq = MACE_ETHERNET_IRQ; dev->base_addr = (unsigned long)&mace->eth; - memcpy(dev->dev_addr, o2meth_eaddr, 6); + memcpy(dev->dev_addr, o2meth_eaddr, ETH_ALEN); priv = netdev_priv(dev); spin_lock_init(&priv->meth_lock); diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c index ee18e6f7b4fe..acbbe48a519c 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c @@ -1921,7 +1921,6 @@ static void sis190_remove_one(struct pci_dev *pdev) cancel_work_sync(&tp->phy_task); unregister_netdev(dev); sis190_release_board(pdev); - pci_set_drvdata(pdev, NULL); } static struct pci_driver sis190_pci_driver = { diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index 03b256af7ed5..8c5c24a16f8a 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -1535,7 +1535,6 @@ static void epic_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); free_netdev(dev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); /* pci_power_off(pdev, -1); */ } diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 5fdbc2686eb3..01f8459c3213 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2502,7 +2502,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev) SMSC_TRACE(pdata, probe, "MAC Address is specified by configuration"); } else if (is_valid_ether_addr(pdata->config.mac)) { - memcpy(dev->dev_addr, pdata->config.mac, 6); + memcpy(dev->dev_addr, pdata->config.mac, ETH_ALEN); SMSC_TRACE(pdata, probe, "MAC Address specified by platform data"); } else { diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index 5f9e79f7f2df..e55e3365a306 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -1707,8 +1707,6 @@ static void smsc9420_remove(struct pci_dev *pdev) if (!dev) return; - pci_set_drvdata(pdev, NULL); - pd = netdev_priv(dev); unregister_netdev(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 7eb8babed2cb..fc94f202a43e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -451,14 +451,14 @@ struct mac_device_info { struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr); struct mac_device_info *dwmac100_setup(void __iomem *ioaddr); -extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], - unsigned int high, unsigned int low); -extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, - unsigned int high, unsigned int low); +void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], + unsigned int high, unsigned int low); +void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, + unsigned int high, unsigned int low); -extern void stmmac_set_mac(void __iomem *ioaddr, bool enable); +void stmmac_set_mac(void __iomem *ioaddr, bool enable); -extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); +void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); extern const struct stmmac_ring_mode_ops ring_mode_ops; extern const struct stmmac_chain_mode_ops chain_mode_ops; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index 8e5662ce488b..def266da55db 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -104,14 +104,13 @@ #define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */ #define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */ -extern void dwmac_enable_dma_transmission(void __iomem *ioaddr); -extern void dwmac_enable_dma_irq(void __iomem *ioaddr); -extern void dwmac_disable_dma_irq(void __iomem *ioaddr); -extern void dwmac_dma_start_tx(void __iomem *ioaddr); -extern void dwmac_dma_stop_tx(void __iomem *ioaddr); -extern void dwmac_dma_start_rx(void __iomem *ioaddr); -extern void dwmac_dma_stop_rx(void __iomem *ioaddr); -extern int dwmac_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x); +void dwmac_enable_dma_transmission(void __iomem *ioaddr); +void dwmac_enable_dma_irq(void __iomem *ioaddr); +void dwmac_disable_dma_irq(void __iomem *ioaddr); +void dwmac_dma_start_tx(void __iomem *ioaddr); +void dwmac_dma_stop_tx(void __iomem *ioaddr); +void dwmac_dma_start_rx(void __iomem *ioaddr); +void dwmac_dma_stop_rx(void __iomem *ioaddr); +int dwmac_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x); #endif /* __DWMAC_DMA_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h index 48ec001566b5..8607488cbcfc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc.h +++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h @@ -128,8 +128,8 @@ struct stmmac_counters { unsigned int mmc_rx_icmp_err_octets; }; -extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode); -extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr); -extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc); +void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode); +void dwmac_mmc_intr_all_mask(void __iomem *ioaddr); +void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc); #endif /* __MMC_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index f16a9bdf45bb..22f89ffdfd95 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -110,14 +110,14 @@ struct stmmac_priv { extern int phyaddr; -extern int stmmac_mdio_unregister(struct net_device *ndev); -extern int stmmac_mdio_register(struct net_device *ndev); -extern void stmmac_set_ethtool_ops(struct net_device *netdev); +int stmmac_mdio_unregister(struct net_device *ndev); +int stmmac_mdio_register(struct net_device *ndev); +void stmmac_set_ethtool_ops(struct net_device *netdev); extern const struct stmmac_desc_ops enh_desc_ops; extern const struct stmmac_desc_ops ndesc_ops; extern const struct stmmac_hwtimestamp stmmac_ptp; -extern int stmmac_ptp_register(struct stmmac_priv *priv); -extern void stmmac_ptp_unregister(struct stmmac_priv *priv); +int stmmac_ptp_register(struct stmmac_priv *priv); +void stmmac_ptp_unregister(struct stmmac_priv *priv); int stmmac_freeze(struct net_device *ndev); int stmmac_restore(struct net_device *ndev); int stmmac_resume(struct net_device *ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 023b7c29cb2f..644d80ece067 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -138,7 +138,6 @@ static void stmmac_pci_remove(struct pci_dev *pdev) stmmac_dvr_remove(ndev); - pci_set_drvdata(pdev, NULL); pci_iounmap(pdev, priv->ioaddr); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 759441b29e53..b4d50d74ba18 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -3354,7 +3354,7 @@ use_random_mac_addr: #if defined(CONFIG_SPARC) addr = of_get_property(cp->of_node, "local-mac-address", NULL); if (addr != NULL) { - memcpy(dev_addr, addr, 6); + memcpy(dev_addr, addr, ETH_ALEN); goto done; } #endif @@ -5168,7 +5168,6 @@ err_out_free_netdev: err_out_disable_pdev: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return -ENODEV; } @@ -5206,7 +5205,6 @@ static void cas_remove_one(struct pci_dev *pdev) free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index e62df2b81302..a235bd9fd980 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -2779,7 +2779,7 @@ static int gem_get_device_address(struct gem *gp) return -1; #endif } - memcpy(dev->dev_addr, addr, 6); + memcpy(dev->dev_addr, addr, ETH_ALEN); #else get_gem_mac_nonobp(gp->pdev, gp->dev->dev_addr); #endif diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index e37b587b3860..0dbf46f08ed5 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2675,10 +2675,10 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) addr = of_get_property(dp, "local-mac-address", &len); - if (qfe_slot != -1 && addr && len == 6) - memcpy(dev->dev_addr, addr, 6); + if (qfe_slot != -1 && addr && len == ETH_ALEN) + memcpy(dev->dev_addr, addr, ETH_ALEN); else - memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); } hp = netdev_priv(dev); @@ -3024,9 +3024,9 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, (addr = of_get_property(dp, "local-mac-address", &len)) != NULL && len == 6) { - memcpy(dev->dev_addr, addr, 6); + memcpy(dev->dev_addr, addr, ETH_ALEN); } else { - memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); } #else get_hme_mac_nonsparc(pdev, &dev->dev_addr[0]); @@ -3170,8 +3170,6 @@ static void happy_meal_pci_remove(struct pci_dev *pdev) pci_release_regions(hp->happy_dev); free_netdev(net_dev); - - pci_set_drvdata(pdev, NULL); } static DEFINE_PCI_DEVICE_TABLE(happymeal_pci_ids) = { diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index b072f4dba033..5695ae2411de 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -843,7 +843,7 @@ static int qec_ether_init(struct platform_device *op) if (!dev) return -ENOMEM; - memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); qe = netdev_priv(dev); diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index de71b1ec4625..53150c25a96b 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -49,11 +49,19 @@ config TI_DAVINCI_CPDMA To compile this driver as a module, choose M here: the module will be called davinci_cpdma. This is recommended. +config TI_CPSW_PHY_SEL + boolean "TI CPSW Switch Phy sel Support" + depends on TI_CPSW + ---help--- + This driver supports configuring of the phy mode connected to + the CPSW. + config TI_CPSW tristate "TI CPSW Switch Support" depends on ARM && (ARCH_DAVINCI || SOC_AM33XX) select TI_DAVINCI_CPDMA select TI_DAVINCI_MDIO + select TI_CPSW_PHY_SEL ---help--- This driver supports TI's CPSW Ethernet Switch. diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index c65148e8aa1d..9cfaab8152be 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -7,5 +7,6 @@ obj-$(CONFIG_CPMAC) += cpmac.o obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o +obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o ti_cpsw-y := cpsw_ale.o cpsw.o cpts.o diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c new file mode 100644 index 000000000000..148da9ae8366 --- /dev/null +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -0,0 +1,161 @@ +/* Texas Instruments Ethernet Switch Driver + * + * Copyright (C) 2013 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/phy.h> +#include <linux/of.h> +#include <linux/of_device.h> + +#include "cpsw.h" + +/* AM33xx SoC specific definitions for the CONTROL port */ +#define AM33XX_GMII_SEL_MODE_MII 0 +#define AM33XX_GMII_SEL_MODE_RMII 1 +#define AM33XX_GMII_SEL_MODE_RGMII 2 + +#define AM33XX_GMII_SEL_RMII2_IO_CLK_EN BIT(7) +#define AM33XX_GMII_SEL_RMII1_IO_CLK_EN BIT(6) + +struct cpsw_phy_sel_priv { + struct device *dev; + u32 __iomem *gmii_sel; + bool rmii_clock_external; + void (*cpsw_phy_sel)(struct cpsw_phy_sel_priv *priv, + phy_interface_t phy_mode, int slave); +}; + + +static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, + phy_interface_t phy_mode, int slave) +{ + u32 reg; + u32 mask; + u32 mode = 0; + + reg = readl(priv->gmii_sel); + + switch (phy_mode) { + case PHY_INTERFACE_MODE_RMII: + mode = AM33XX_GMII_SEL_MODE_RMII; + break; + + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + mode = AM33XX_GMII_SEL_MODE_RGMII; + break; + + case PHY_INTERFACE_MODE_MII: + default: + mode = AM33XX_GMII_SEL_MODE_MII; + break; + }; + + mask = 0x3 << (slave * 2) | BIT(slave + 6); + mode <<= slave * 2; + + if (priv->rmii_clock_external) { + if (slave == 0) + mode |= AM33XX_GMII_SEL_RMII1_IO_CLK_EN; + else + mode |= AM33XX_GMII_SEL_RMII2_IO_CLK_EN; + } + + reg &= ~mask; + reg |= mode; + + writel(reg, priv->gmii_sel); +} + +static struct platform_driver cpsw_phy_sel_driver; +static int match(struct device *dev, void *data) +{ + struct device_node *node = (struct device_node *)data; + return dev->of_node == node && + dev->driver == &cpsw_phy_sel_driver.driver; +} + +void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave) +{ + struct device_node *node; + struct cpsw_phy_sel_priv *priv; + + node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel"); + if (!node) { + dev_err(dev, "Phy mode driver DT not found\n"); + return; + } + + dev = bus_find_device(&platform_bus_type, NULL, node, match); + priv = dev_get_drvdata(dev); + + priv->cpsw_phy_sel(priv, phy_mode, slave); +} +EXPORT_SYMBOL_GPL(cpsw_phy_sel); + +static const struct of_device_id cpsw_phy_sel_id_table[] = { + { + .compatible = "ti,am3352-cpsw-phy-sel", + .data = &cpsw_gmii_sel_am3352, + }, + {} +}; +MODULE_DEVICE_TABLE(of, cpsw_phy_sel_id_table); + +static int cpsw_phy_sel_probe(struct platform_device *pdev) +{ + struct resource *res; + const struct of_device_id *of_id; + struct cpsw_phy_sel_priv *priv; + + of_id = of_match_node(cpsw_phy_sel_id_table, pdev->dev.of_node); + if (!of_id) + return -EINVAL; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(&pdev->dev, "unable to alloc memory for cpsw phy sel\n"); + return -ENOMEM; + } + + priv->cpsw_phy_sel = of_id->data; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gmii-sel"); + priv->gmii_sel = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->gmii_sel)) + return PTR_ERR(priv->gmii_sel); + + if (of_find_property(pdev->dev.of_node, "rmii-clock-ext", NULL)) + priv->rmii_clock_external = true; + + dev_set_drvdata(&pdev->dev, priv); + + return 0; +} + +static struct platform_driver cpsw_phy_sel_driver = { + .probe = cpsw_phy_sel_probe, + .driver = { + .name = "cpsw-phy-sel", + .owner = THIS_MODULE, + .of_match_table = cpsw_phy_sel_id_table, + }, +}; + +module_platform_driver(cpsw_phy_sel_driver); +MODULE_AUTHOR("Mugunthan V N <mugunthanvnm@ti.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index cc3ce557e4aa..90d41d26ec6d 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -367,8 +367,6 @@ struct cpsw_priv { spinlock_t lock; struct platform_device *pdev; struct net_device *ndev; - struct resource *cpsw_res; - struct resource *cpsw_wr_res; struct napi_struct napi; struct device *dev; struct cpsw_platform_data data; @@ -1016,6 +1014,10 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) dev_info(priv->dev, "phy found : id is : 0x%x\n", slave->phy->phy_id); phy_start(slave->phy); + + /* Configure GMII_SEL register */ + cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, + slave->slave_num); } } @@ -1705,62 +1707,55 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, if (of_property_read_u32(node, "active_slave", &prop)) { pr_err("Missing active_slave property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->active_slave = prop; if (of_property_read_u32(node, "cpts_clock_mult", &prop)) { pr_err("Missing cpts_clock_mult property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->cpts_clock_mult = prop; if (of_property_read_u32(node, "cpts_clock_shift", &prop)) { pr_err("Missing cpts_clock_shift property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->cpts_clock_shift = prop; - data->slave_data = kcalloc(data->slaves, sizeof(struct cpsw_slave_data), - GFP_KERNEL); + data->slave_data = devm_kzalloc(&pdev->dev, data->slaves + * sizeof(struct cpsw_slave_data), + GFP_KERNEL); if (!data->slave_data) - return -EINVAL; + return -ENOMEM; if (of_property_read_u32(node, "cpdma_channels", &prop)) { pr_err("Missing cpdma_channels property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->channels = prop; if (of_property_read_u32(node, "ale_entries", &prop)) { pr_err("Missing ale_entries property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->ale_entries = prop; if (of_property_read_u32(node, "bd_ram_size", &prop)) { pr_err("Missing bd_ram_size property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->bd_ram_size = prop; if (of_property_read_u32(node, "rx_descs", &prop)) { pr_err("Missing rx_descs property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->rx_descs = prop; if (of_property_read_u32(node, "mac_control", &prop)) { pr_err("Missing mac_control property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->mac_control = prop; @@ -1791,8 +1786,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { pr_err("Missing slave[%d] phy_id property\n", i); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); phyid = be32_to_cpup(parp+1); @@ -1822,10 +1816,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } return 0; - -error_ret: - kfree(data->slave_data); - return ret; } static int cpsw_probe_dual_emac(struct platform_device *pdev, @@ -1867,7 +1857,6 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, priv_sl2->coal_intvl = 0; priv_sl2->bus_freq_mhz = priv->bus_freq_mhz; - priv_sl2->cpsw_res = priv->cpsw_res; priv_sl2->regs = priv->regs; priv_sl2->host_port = priv->host_port; priv_sl2->host_port_regs = priv->host_port_regs; @@ -1911,8 +1900,8 @@ static int cpsw_probe(struct platform_device *pdev) struct cpsw_priv *priv; struct cpdma_params dma_params; struct cpsw_ale_params ale_params; - void __iomem *ss_regs, *wr_regs; - struct resource *res; + void __iomem *ss_regs; + struct resource *res, *ss_res; u32 slave_offset, sliver_offset, slave_size; int ret = 0, i, k = 0; @@ -1948,7 +1937,7 @@ static int cpsw_probe(struct platform_device *pdev) if (cpsw_probe_dt(&priv->data, pdev)) { pr_err("cpsw: platform data missing\n"); ret = -ENODEV; - goto clean_ndev_ret; + goto clean_runtime_disable_ret; } data = &priv->data; @@ -1962,11 +1951,12 @@ static int cpsw_probe(struct platform_device *pdev) memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); - priv->slaves = kzalloc(sizeof(struct cpsw_slave) * data->slaves, - GFP_KERNEL); + priv->slaves = devm_kzalloc(&pdev->dev, + sizeof(struct cpsw_slave) * data->slaves, + GFP_KERNEL); if (!priv->slaves) { - ret = -EBUSY; - goto clean_ndev_ret; + ret = -ENOMEM; + goto clean_runtime_disable_ret; } for (i = 0; i < data->slaves; i++) priv->slaves[i].slave_num = i; @@ -1974,55 +1964,31 @@ static int cpsw_probe(struct platform_device *pdev) priv->slaves[0].ndev = ndev; priv->emac_port = 0; - priv->clk = clk_get(&pdev->dev, "fck"); + priv->clk = devm_clk_get(&pdev->dev, "fck"); if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "fck is not found\n"); + dev_err(priv->dev, "fck is not found\n"); ret = -ENODEV; - goto clean_slave_ret; + goto clean_runtime_disable_ret; } priv->coal_intvl = 0; priv->bus_freq_mhz = clk_get_rate(priv->clk) / 1000000; - priv->cpsw_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!priv->cpsw_res) { - dev_err(priv->dev, "error getting i/o resource\n"); - ret = -ENOENT; - goto clean_clk_ret; - } - if (!request_mem_region(priv->cpsw_res->start, - resource_size(priv->cpsw_res), ndev->name)) { - dev_err(priv->dev, "failed request i/o region\n"); - ret = -ENXIO; - goto clean_clk_ret; - } - ss_regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res)); - if (!ss_regs) { - dev_err(priv->dev, "unable to map i/o region\n"); - goto clean_cpsw_iores_ret; + ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ss_regs = devm_ioremap_resource(&pdev->dev, ss_res); + if (IS_ERR(ss_regs)) { + ret = PTR_ERR(ss_regs); + goto clean_runtime_disable_ret; } priv->regs = ss_regs; priv->version = __raw_readl(&priv->regs->id_ver); priv->host_port = HOST_PORT_NUM; - priv->cpsw_wr_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!priv->cpsw_wr_res) { - dev_err(priv->dev, "error getting i/o resource\n"); - ret = -ENOENT; - goto clean_iomap_ret; - } - if (!request_mem_region(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res), ndev->name)) { - dev_err(priv->dev, "failed request i/o region\n"); - ret = -ENXIO; - goto clean_iomap_ret; + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + priv->wr_regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->wr_regs)) { + ret = PTR_ERR(priv->wr_regs); + goto clean_runtime_disable_ret; } - wr_regs = ioremap(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res)); - if (!wr_regs) { - dev_err(priv->dev, "unable to map i/o region\n"); - goto clean_cpsw_wr_iores_ret; - } - priv->wr_regs = wr_regs; memset(&dma_params, 0, sizeof(dma_params)); memset(&ale_params, 0, sizeof(ale_params)); @@ -2053,12 +2019,12 @@ static int cpsw_probe(struct platform_device *pdev) slave_size = CPSW2_SLAVE_SIZE; sliver_offset = CPSW2_SLIVER_OFFSET; dma_params.desc_mem_phys = - (u32 __force) priv->cpsw_res->start + CPSW2_BD_OFFSET; + (u32 __force) ss_res->start + CPSW2_BD_OFFSET; break; default: dev_err(priv->dev, "unknown version 0x%08x\n", priv->version); ret = -ENODEV; - goto clean_cpsw_wr_iores_ret; + goto clean_runtime_disable_ret; } for (i = 0; i < priv->data.slaves; i++) { struct cpsw_slave *slave = &priv->slaves[i]; @@ -2086,7 +2052,7 @@ static int cpsw_probe(struct platform_device *pdev) if (!priv->dma) { dev_err(priv->dev, "error initializing dma\n"); ret = -ENOMEM; - goto clean_wr_iomap_ret; + goto clean_runtime_disable_ret; } priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0), @@ -2121,8 +2087,8 @@ static int cpsw_probe(struct platform_device *pdev) while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) { for (i = res->start; i <= res->end; i++) { - if (request_irq(i, cpsw_interrupt, 0, - dev_name(&pdev->dev), priv)) { + if (devm_request_irq(&pdev->dev, i, cpsw_interrupt, 0, + dev_name(priv->dev), priv)) { dev_err(priv->dev, "error attaching irq\n"); goto clean_ale_ret; } @@ -2144,7 +2110,7 @@ static int cpsw_probe(struct platform_device *pdev) if (ret) { dev_err(priv->dev, "error registering net device\n"); ret = -ENODEV; - goto clean_irq_ret; + goto clean_ale_ret; } if (cpts_register(&pdev->dev, priv->cpts, @@ -2152,44 +2118,27 @@ static int cpsw_probe(struct platform_device *pdev) dev_err(priv->dev, "error registering cpts device\n"); cpsw_notice(priv, probe, "initialized device (regs %x, irq %d)\n", - priv->cpsw_res->start, ndev->irq); + ss_res->start, ndev->irq); if (priv->data.dual_emac) { ret = cpsw_probe_dual_emac(pdev, priv); if (ret) { cpsw_err(priv, probe, "error probe slave 2 emac interface\n"); - goto clean_irq_ret; + goto clean_ale_ret; } } return 0; -clean_irq_ret: - for (i = 0; i < priv->num_irqs; i++) - free_irq(priv->irqs_table[i], priv); clean_ale_ret: cpsw_ale_destroy(priv->ale); clean_dma_ret: cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); -clean_wr_iomap_ret: - iounmap(priv->wr_regs); -clean_cpsw_wr_iores_ret: - release_mem_region(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res)); -clean_iomap_ret: - iounmap(priv->regs); -clean_cpsw_iores_ret: - release_mem_region(priv->cpsw_res->start, - resource_size(priv->cpsw_res)); -clean_clk_ret: - clk_put(priv->clk); -clean_slave_ret: +clean_runtime_disable_ret: pm_runtime_disable(&pdev->dev); - kfree(priv->slaves); clean_ndev_ret: - kfree(priv->data.slave_data); free_netdev(priv->ndev); return ret; } @@ -2198,30 +2147,18 @@ static int cpsw_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct cpsw_priv *priv = netdev_priv(ndev); - int i; if (priv->data.dual_emac) unregister_netdev(cpsw_get_slave_ndev(priv, 1)); unregister_netdev(ndev); cpts_unregister(priv->cpts); - for (i = 0; i < priv->num_irqs; i++) - free_irq(priv->irqs_table[i], priv); cpsw_ale_destroy(priv->ale); cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); - iounmap(priv->regs); - release_mem_region(priv->cpsw_res->start, - resource_size(priv->cpsw_res)); - iounmap(priv->wr_regs); - release_mem_region(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res)); pm_runtime_disable(&pdev->dev); - clk_put(priv->clk); - kfree(priv->slaves); - kfree(priv->data.slave_data); if (priv->data.dual_emac) free_netdev(cpsw_get_slave_ndev(priv, 1)); free_netdev(ndev); @@ -2277,7 +2214,7 @@ static struct platform_driver cpsw_driver = { .name = "cpsw", .owner = THIS_MODULE, .pm = &cpsw_pm_ops, - .of_match_table = of_match_ptr(cpsw_of_mtable), + .of_match_table = cpsw_of_mtable, }, .probe = cpsw_probe, .remove = cpsw_remove, diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h index eb3e101ec048..574f49da693f 100644 --- a/drivers/net/ethernet/ti/cpsw.h +++ b/drivers/net/ethernet/ti/cpsw.h @@ -39,4 +39,6 @@ struct cpsw_platform_data { bool dual_emac; /* Enable Dual EMAC mode */ }; +void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave); + #endif /* __CPSW_H__ */ diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h index fe993cdd7e23..1a581ef7eee8 100644 --- a/drivers/net/ethernet/ti/cpts.h +++ b/drivers/net/ethernet/ti/cpts.h @@ -127,8 +127,8 @@ struct cpts { }; #ifdef CONFIG_TI_CPTS -extern void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); -extern void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb); +void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); +void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb); #else static inline void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) { @@ -138,8 +138,7 @@ static inline void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) } #endif -extern int cpts_register(struct device *dev, struct cpts *cpts, - u32 mult, u32 shift); -extern void cpts_unregister(struct cpts *cpts); +int cpts_register(struct device *dev, struct cpts *cpts, u32 mult, u32 shift); +void cpts_unregister(struct cpts *cpts); #endif diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 6a32ef9d63ae..41ba974bf37c 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1852,7 +1852,7 @@ static int davinci_emac_probe(struct platform_device *pdev) } /* MAC addr and PHY mask , RMII enable info from platform_data */ - memcpy(priv->mac_addr, pdata->mac_addr, 6); + memcpy(priv->mac_addr, pdata->mac_addr, ETH_ALEN); priv->phy_id = pdata->phy_id; priv->rmii_en = pdata->rmii_en; priv->version = pdata->version; diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index 13e6fff8ca23..628b736e5ae7 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -2230,7 +2230,7 @@ static void tile_net_dev_init(const char *name, const uint8_t *mac) nz_addr |= mac[i]; if (nz_addr) { - memcpy(dev->dev_addr, mac, 6); + memcpy(dev->dev_addr, mac, ETH_ALEN); dev->addr_len = 6; } else { eth_hw_addr_random(dev); diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h index 309abb472aa2..8505196be9f5 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h @@ -359,27 +359,26 @@ static inline void *port_priv(struct gelic_port *port) } #ifdef CONFIG_PPC_EARLY_DEBUG_PS3GELIC -extern void udbg_shutdown_ps3gelic(void); +void udbg_shutdown_ps3gelic(void); #else static inline void udbg_shutdown_ps3gelic(void) {} #endif -extern int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask); +int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask); /* shared netdev ops */ -extern void gelic_card_up(struct gelic_card *card); -extern void gelic_card_down(struct gelic_card *card); -extern int gelic_net_open(struct net_device *netdev); -extern int gelic_net_stop(struct net_device *netdev); -extern int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); -extern void gelic_net_set_multi(struct net_device *netdev); -extern void gelic_net_tx_timeout(struct net_device *netdev); -extern int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); -extern int gelic_net_setup_netdev(struct net_device *netdev, - struct gelic_card *card); +void gelic_card_up(struct gelic_card *card); +void gelic_card_down(struct gelic_card *card); +int gelic_net_open(struct net_device *netdev); +int gelic_net_stop(struct net_device *netdev); +int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); +void gelic_net_set_multi(struct net_device *netdev); +void gelic_net_tx_timeout(struct net_device *netdev); +int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); +int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card); /* shared ethtool ops */ -extern void gelic_net_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *info); -extern void gelic_net_poll_controller(struct net_device *netdev); +void gelic_net_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *info); +void gelic_net_poll_controller(struct net_device *netdev); #endif /* _GELIC_NET_H */ diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h index f7e51b7d7049..11f443d8e4ea 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h @@ -320,7 +320,7 @@ struct gelic_eurus_cmd { #define GELIC_WL_PRIV_SET_PSK (SIOCIWFIRSTPRIV + 0) #define GELIC_WL_PRIV_GET_PSK (SIOCIWFIRSTPRIV + 1) -extern int gelic_wl_driver_probe(struct gelic_card *card); -extern int gelic_wl_driver_remove(struct gelic_card *card); -extern void gelic_wl_interrupt(struct net_device *netdev, u64 status); +int gelic_wl_driver_probe(struct gelic_card *card); +int gelic_wl_driver_remove(struct gelic_card *card); +void gelic_wl_interrupt(struct net_device *netdev, u64 status); #endif /* _GELIC_WIRELESS_H */ diff --git a/drivers/net/ethernet/toshiba/spider_net.h b/drivers/net/ethernet/toshiba/spider_net.h index 4ba2135474d1..9b6af0845a11 100644 --- a/drivers/net/ethernet/toshiba/spider_net.h +++ b/drivers/net/ethernet/toshiba/spider_net.h @@ -29,8 +29,8 @@ #include <linux/sungem_phy.h> -extern int spider_net_stop(struct net_device *netdev); -extern int spider_net_open(struct net_device *netdev); +int spider_net_stop(struct net_device *netdev); +int spider_net_open(struct net_device *netdev); extern const struct ethtool_ops spider_net_ethtool_ops; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 4c619ea5189f..74234a51c851 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -31,7 +31,7 @@ #define DRIVER_NAME "xilinx_emaclite" /* Register offsets for the EmacLite Core */ -#define XEL_TXBUFF_OFFSET 0x0 /* Transmit Buffer */ +#define XEL_TXBUFF_OFFSET 0x0 /* Transmit Buffer */ #define XEL_MDIOADDR_OFFSET 0x07E4 /* MDIO Address Register */ #define XEL_MDIOWR_OFFSET 0x07E8 /* MDIO Write Data Register */ #define XEL_MDIORD_OFFSET 0x07EC /* MDIO Read Data Register */ @@ -63,13 +63,13 @@ #define XEL_MDIOCTRL_MDIOEN_MASK 0x00000008 /* MDIO Enable */ /* Global Interrupt Enable Register (GIER) Bit Masks */ -#define XEL_GIER_GIE_MASK 0x80000000 /* Global Enable */ +#define XEL_GIER_GIE_MASK 0x80000000 /* Global Enable */ /* Transmit Status Register (TSR) Bit Masks */ -#define XEL_TSR_XMIT_BUSY_MASK 0x00000001 /* Tx complete */ -#define XEL_TSR_PROGRAM_MASK 0x00000002 /* Program the MAC address */ -#define XEL_TSR_XMIT_IE_MASK 0x00000008 /* Tx interrupt enable bit */ -#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000 /* Buffer is active, SW bit +#define XEL_TSR_XMIT_BUSY_MASK 0x00000001 /* Tx complete */ +#define XEL_TSR_PROGRAM_MASK 0x00000002 /* Program the MAC address */ +#define XEL_TSR_XMIT_IE_MASK 0x00000008 /* Tx interrupt enable bit */ +#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000 /* Buffer is active, SW bit * only. This is not documented * in the HW spec */ @@ -77,21 +77,21 @@ #define XEL_TSR_PROG_MAC_ADDR (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_PROGRAM_MASK) /* Receive Status Register (RSR) */ -#define XEL_RSR_RECV_DONE_MASK 0x00000001 /* Rx complete */ -#define XEL_RSR_RECV_IE_MASK 0x00000008 /* Rx interrupt enable bit */ +#define XEL_RSR_RECV_DONE_MASK 0x00000001 /* Rx complete */ +#define XEL_RSR_RECV_IE_MASK 0x00000008 /* Rx interrupt enable bit */ /* Transmit Packet Length Register (TPLR) */ -#define XEL_TPLR_LENGTH_MASK 0x0000FFFF /* Tx packet length */ +#define XEL_TPLR_LENGTH_MASK 0x0000FFFF /* Tx packet length */ /* Receive Packet Length Register (RPLR) */ -#define XEL_RPLR_LENGTH_MASK 0x0000FFFF /* Rx packet length */ +#define XEL_RPLR_LENGTH_MASK 0x0000FFFF /* Rx packet length */ -#define XEL_HEADER_OFFSET 12 /* Offset to length field */ -#define XEL_HEADER_SHIFT 16 /* Shift value for length */ +#define XEL_HEADER_OFFSET 12 /* Offset to length field */ +#define XEL_HEADER_SHIFT 16 /* Shift value for length */ /* General Ethernet Definitions */ -#define XEL_ARP_PACKET_SIZE 28 /* Max ARP packet size */ -#define XEL_HEADER_IP_LENGTH_OFFSET 16 /* IP Length Offset */ +#define XEL_ARP_PACKET_SIZE 28 /* Max ARP packet size */ +#define XEL_HEADER_IP_LENGTH_OFFSET 16 /* IP Length Offset */ @@ -1075,14 +1075,9 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) * This function un maps the IO region of the Emaclite device and frees the net * device. */ -static void xemaclite_remove_ndev(struct net_device *ndev, - struct platform_device *pdev) +static void xemaclite_remove_ndev(struct net_device *ndev) { if (ndev) { - struct net_local *lp = netdev_priv(ndev); - - if (lp->base_addr) - devm_iounmap(&pdev->dev, lp->base_addr); free_netdev(ndev); } } @@ -1177,7 +1172,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) if (mac_address) /* Set the MAC address. */ - memcpy(ndev->dev_addr, mac_address, 6); + memcpy(ndev->dev_addr, mac_address, ETH_ALEN); else dev_warn(dev, "No MAC address found\n"); @@ -1214,7 +1209,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) return 0; error: - xemaclite_remove_ndev(ndev, ofdev); + xemaclite_remove_ndev(ndev); return rc; } @@ -1248,7 +1243,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev) of_node_put(lp->phy_node); lp->phy_node = NULL; - xemaclite_remove_ndev(ndev, of_dev); + xemaclite_remove_ndev(ndev); return 0; } |
