diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 7 | ||||
| -rw-r--r-- | drivers/net/can/mscan/mscan.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/jme.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 90 | ||||
| -rw-r--r-- | drivers/net/ethernet/smsc/smsc911x.c | 2 | ||||
| -rw-r--r-- | drivers/net/netconsole.c | 5 | ||||
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 2 | ||||
| -rw-r--r-- | drivers/net/ppp/pptp.c | 22 |
12 files changed, 119 insertions, 62 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 41430baa1321..71efff323941 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1432,6 +1432,8 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) struct sk_buff *skb = *pskb; struct slave *slave; struct bonding *bond; + void (*recv_probe)(struct sk_buff *, struct bonding *, + struct slave *); skb = skb_share_check(skb, GFP_ATOMIC); if (unlikely(!skb)) @@ -1445,11 +1447,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) if (bond->params.arp_interval) slave->dev->last_rx = jiffies; - if (bond->recv_probe) { + recv_probe = ACCESS_ONCE(bond->recv_probe); + if (recv_probe) { struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); if (likely(nskb)) { - bond->recv_probe(nskb, bond, slave); + recv_probe(nskb, bond, slave); dev_kfree_skb(nskb); } } diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index ac42f5da91b5..ec4a3119e2c9 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -261,11 +261,13 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev) void __iomem *data = ®s->tx.dsr1_0; u16 *payload = (u16 *)frame->data; - /* It is safe to write into dsr[dlc+1] */ - for (i = 0; i < (frame->can_dlc + 1) / 2; i++) { + for (i = 0; i < frame->can_dlc / 2; i++) { out_be16(data, *payload++); data += 2 + _MSCAN_RESERVED_DSR_SIZE; } + /* write remaining byte if necessary */ + if (frame->can_dlc & 1) + out_8(data, frame->data[frame->can_dlc - 1]); } out_8(®s->tx.dlr, frame->can_dlc); @@ -330,10 +332,13 @@ static void mscan_get_rx_frame(struct net_device *dev, struct can_frame *frame) void __iomem *data = ®s->rx.dsr1_0; u16 *payload = (u16 *)frame->data; - for (i = 0; i < (frame->can_dlc + 1) / 2; i++) { + for (i = 0; i < frame->can_dlc / 2; i++) { *payload++ = in_be16(data); data += 2 + _MSCAN_RESERVED_DSR_SIZE; } + /* read remaining byte if necessary */ + if (frame->can_dlc & 1) + frame->data[frame->can_dlc - 1] = in_8(data); } out_8(®s->canrflg, MSCAN_RXF); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 2f92487724c6..627a5807836d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -234,13 +234,19 @@ do { \ * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X * */ -/* iSCSI L2 */ -#define BNX2X_ISCSI_ETH_CL_ID_IDX 1 -#define BNX2X_ISCSI_ETH_CID 49 +enum { + BNX2X_ISCSI_ETH_CL_ID_IDX, + BNX2X_FCOE_ETH_CL_ID_IDX, + BNX2X_MAX_CNIC_ETH_CL_ID_IDX, +}; -/* FCoE L2 */ -#define BNX2X_FCOE_ETH_CL_ID_IDX 2 -#define BNX2X_FCOE_ETH_CID 50 +#define BNX2X_CNIC_START_ETH_CID 48 +enum { + /* iSCSI L2 */ + BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID, + /* FCoE L2 */ + BNX2X_FCOE_ETH_CID, +}; /** Additional rings budgeting */ #ifdef BCM_CNIC diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 5b1f9b5ec499..283d663da180 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -1297,7 +1297,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp, static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx) { return bp->cnic_base_cl_id + cl_idx + - (bp->pf_num >> 1) * NON_ETH_CONTEXT_USE; + (bp->pf_num >> 1) * BNX2X_MAX_CNIC_ETH_CL_ID_IDX; } static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index b89027c61937..b865e9fdd089 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6529,12 +6529,12 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last) /* Workaround 4GB and 40-bit hardware DMA bugs. */ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, - struct sk_buff *skb, + struct sk_buff **pskb, u32 *entry, u32 *budget, u32 base_flags, u32 mss, u32 vlan) { struct tg3 *tp = tnapi->tp; - struct sk_buff *new_skb; + struct sk_buff *new_skb, *skb = *pskb; dma_addr_t new_addr = 0; int ret = 0; @@ -6576,7 +6576,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, } dev_kfree_skb(skb); - + *pskb = new_skb; return ret; } @@ -6803,7 +6803,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) */ entry = tnapi->tx_prod; budget = tg3_tx_avail(tnapi); - if (tigon3_dma_hwbug_workaround(tnapi, skb, &entry, &budget, + if (tigon3_dma_hwbug_workaround(tnapi, &skb, &entry, &budget, base_flags, mss, vlan)) goto out_unlock; } @@ -15668,7 +15668,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev) cancel_work_sync(&tp->reset_task); - if (!tg3_flag(tp, USE_PHYLIB)) { + if (tg3_flag(tp, USE_PHYLIB)) { tg3_phy_fini(tp); tg3_mdio_fini(tp); } diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 7a0c746f2749..7becff1f387d 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -3132,6 +3132,9 @@ jme_suspend(struct device *dev) struct net_device *netdev = pci_get_drvdata(pdev); struct jme_adapter *jme = netdev_priv(netdev); + if (!netif_running(netdev)) + return 0; + atomic_dec(&jme->link_changing); netif_device_detach(netdev); @@ -3172,6 +3175,9 @@ jme_resume(struct device *dev) struct net_device *netdev = pci_get_drvdata(pdev); struct jme_adapter *jme = netdev_priv(netdev); + if (!netif_running(netdev)) + return 0; + jme_clear_pm(jme); jme_phy_on(jme); if (test_bit(JME_FLAG_SSET, &jme->flags)) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 75338eb88e88..90f2cd24faac 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -172,7 +172,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv, memset(ring->buf, 0, ring->buf_size); ring->qp_state = MLX4_QP_STATE_RST; - ring->doorbell_qpn = swab32(ring->qp.qpn << 8); + ring->doorbell_qpn = ring->qp.qpn << 8; mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 1, 0, ring->qpn, ring->cqn, &ring->context); @@ -779,7 +779,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tag) { - *(u32 *) (&tx_desc->ctrl.vlan_tag) |= ring->doorbell_qpn; + *(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn); op_own |= htonl((bf_index & 0xffff) << 8); /* Ensure new descirptor hits memory * before setting ownership of this descriptor to HW */ @@ -800,7 +800,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); tx_desc->ctrl.owner_opcode = op_own; wmb(); - writel(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL); + iowrite32be(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL); } /* Poll CQ here */ diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index aa39e771175c..92b45f08858f 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -2937,7 +2937,7 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0004); rtl_writephy(tp, 0x1f, 0x0007); rtl_writephy(tp, 0x1e, 0x0020); - rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); + rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); rtl_writephy(tp, 0x1f, 0x0002); rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, 0x0d, 0x0007); @@ -3491,6 +3491,37 @@ static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) } } +static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_29: + case RTL_GIGA_MAC_VER_30: + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: + case RTL_GIGA_MAC_VER_34: + RTL_W32(RxConfig, RTL_R32(RxConfig) | + AcceptBroadcast | AcceptMulticast | AcceptMyPhys); + break; + default: + break; + } +} + +static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) +{ + if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) + return false; + + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, MII_BMCR, 0x0000); + + rtl_wol_suspend_quirk(tp); + + return true; +} + static void r810x_phy_power_down(struct rtl8169_private *tp) { rtl_writephy(tp, 0x1f, 0x0000); @@ -3505,18 +3536,8 @@ static void r810x_phy_power_up(struct rtl8169_private *tp) static void r810x_pll_power_down(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; - - if (__rtl8169_get_wol(tp) & WAKE_ANY) { - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, MII_BMCR, 0x0000); - - if (tp->mac_version == RTL_GIGA_MAC_VER_29 || - tp->mac_version == RTL_GIGA_MAC_VER_30) - RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | - AcceptMulticast | AcceptMyPhys); + if (rtl_wol_pll_power_down(tp)) return; - } r810x_phy_power_down(tp); } @@ -3605,17 +3626,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) tp->mac_version == RTL_GIGA_MAC_VER_33) rtl_ephy_write(ioaddr, 0x19, 0xff64); - if (__rtl8169_get_wol(tp) & WAKE_ANY) { - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, MII_BMCR, 0x0000); - - if (tp->mac_version == RTL_GIGA_MAC_VER_32 || - tp->mac_version == RTL_GIGA_MAC_VER_33 || - tp->mac_version == RTL_GIGA_MAC_VER_34) - RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | - AcceptMulticast | AcceptMyPhys); + if (rtl_wol_pll_power_down(tp)) return; - } r8168_phy_power_down(tp); @@ -6161,11 +6173,30 @@ static const struct dev_pm_ops rtl8169_pm_ops = { #endif /* !CONFIG_PM */ +static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + /* WoL fails with 8168b when the receiver is disabled. */ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_17: + pci_clear_master(tp->pci_dev); + + RTL_W8(ChipCmd, CmdRxEnb); + /* PCI commit */ + RTL_R8(ChipCmd); + break; + default: + break; + } +} + static void rtl_shutdown(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; rtl8169_net_suspend(dev); @@ -6179,16 +6210,9 @@ static void rtl_shutdown(struct pci_dev *pdev) spin_unlock_irq(&tp->lock); if (system_state == SYSTEM_POWER_OFF) { - /* WoL fails with 8168b when the receiver is disabled. */ - if ((tp->mac_version == RTL_GIGA_MAC_VER_11 || - tp->mac_version == RTL_GIGA_MAC_VER_12 || - tp->mac_version == RTL_GIGA_MAC_VER_17) && - (tp->features & RTL_FEATURE_WOL)) { - pci_clear_master(pdev); - - RTL_W8(ChipCmd, CmdRxEnb); - /* PCI commit */ - RTL_R8(ChipCmd); + if (__rtl8169_get_wol(tp) & WAKE_ANY) { + rtl_wol_suspend_quirk(tp); + rtl_wol_shutdown_quirk(tp); } pci_wake_from_d3(pdev, true); diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index a3aa4c0e87f3..d2be42aafbef 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -26,6 +26,7 @@ * LAN9215, LAN9216, LAN9217, LAN9218 * LAN9210, LAN9211 * LAN9220, LAN9221 + * LAN89218 * */ @@ -1987,6 +1988,7 @@ static int __devinit smsc911x_init(struct net_device *dev) case 0x01170000: case 0x01160000: case 0x01150000: + case 0x218A0000: /* LAN911[5678] family */ pdata->generation = pdata->idrev & 0x0000FFFF; break; diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index ed2a3977c6e7..e8882023576b 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -307,6 +307,11 @@ static ssize_t store_enabled(struct netconsole_target *nt, return err; if (enabled < 0 || enabled > 1) return -EINVAL; + if (enabled == nt->enabled) { + printk(KERN_INFO "netconsole: network logging has already %s\n", + nt->enabled ? "started" : "stopped"); + return -EINVAL; + } if (enabled) { /* 1 */ diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 47c8339a0359..2843c90f712f 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -241,7 +241,7 @@ MODULE_DEVICE_TABLE(of, mdio_ofgpio_match); static struct platform_driver mdio_ofgpio_driver = { .driver = { - .name = "mdio-gpio", + .name = "mdio-ofgpio", .owner = THIS_MODULE, .of_match_table = mdio_ofgpio_match, }, diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index eae542a7e987..89f829f5f725 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -285,8 +285,10 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) ip_send_check(iph); ip_local_out(skb); + return 1; tx_error: + kfree_skb(skb); return 1; } @@ -305,11 +307,18 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb) } header = (struct pptp_gre_header *)(skb->data); + headersize = sizeof(*header); /* test if acknowledgement present */ if (PPTP_GRE_IS_A(header->ver)) { - __u32 ack = (PPTP_GRE_IS_S(header->flags)) ? - header->ack : header->seq; /* ack in different place if S = 0 */ + __u32 ack; + + if (!pskb_may_pull(skb, headersize)) + goto drop; + header = (struct pptp_gre_header *)(skb->data); + + /* ack in different place if S = 0 */ + ack = PPTP_GRE_IS_S(header->flags) ? header->ack : header->seq; ack = ntohl(ack); @@ -318,21 +327,18 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb) /* also handle sequence number wrap-around */ if (WRAPPED(ack, opt->ack_recv)) opt->ack_recv = ack; + } else { + headersize -= sizeof(header->ack); } - /* test if payload present */ if (!PPTP_GRE_IS_S(header->flags)) goto drop; - headersize = sizeof(*header); payload_len = ntohs(header->payload_len); seq = ntohl(header->seq); - /* no ack present? */ - if (!PPTP_GRE_IS_A(header->ver)) - headersize -= sizeof(header->ack); /* check for incomplete packet (length smaller than expected) */ - if (skb->len - headersize < payload_len) + if (!pskb_may_pull(skb, headersize + payload_len)) goto drop; payload = skb->data + headersize; |
