diff options
Diffstat (limited to 'drivers/net/ethernet')
32 files changed, 462 insertions, 197 deletions
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 2777289a26c0..2f79d29f17f2 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -1501,6 +1501,7 @@ static const struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030a), PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1103), PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1121), + PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0009), PCMCIA_DEVICE_PROD_ID12("2408LAN", "Ethernet", 0x352fff7f, 0x00b2e941), PCMCIA_DEVICE_PROD_ID1234("Socket", "CF 10/100 Ethernet Card", "Revision B", "05/11/06", 0xb38bcc2e, 0x4de88352, 0xeaca6c8d, 0x7e57c22e), PCMCIA_DEVICE_PROD_ID123("Cardwell", "PCMCIA", "ETHERNET", 0x9533672e, 0x281f1c5d, 0x3ff7175b), diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index 3f3bcbea15bd..0907ab6ff309 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -2380,7 +2380,7 @@ static int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter) sizeof(u32), &tx_ring->tx_status_pa, GFP_KERNEL); - if (!tx_ring->tx_status_pa) { + if (!tx_ring->tx_status) { dev_err(&adapter->pdev->dev, "Cannot alloc memory for Tx status block\n"); return -ENOMEM; diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index 87e727b921dc..fcdf5dda448f 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -50,8 +50,8 @@ static const char version[] = static void write_rreg(u_long base, u_int reg, u_int val) { asm volatile( - "str%?h %1, [%2] @ NET_RAP\n\t" - "str%?h %0, [%2, #-4] @ NET_RDP" + "strh %1, [%2] @ NET_RAP\n\t" + "strh %0, [%2, #-4] @ NET_RDP" : : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464)); } @@ -60,8 +60,8 @@ static inline unsigned short read_rreg(u_long base_addr, u_int reg) { unsigned short v; asm volatile( - "str%?h %1, [%2] @ NET_RAP\n\t" - "ldr%?h %0, [%2, #-4] @ NET_RDP" + "strh %1, [%2] @ NET_RAP\n\t" + "ldrh %0, [%2, #-4] @ NET_RDP" : "=r" (v) : "r" (reg), "r" (ISAIO_BASE + 0x0464)); return v; @@ -70,8 +70,8 @@ static inline unsigned short read_rreg(u_long base_addr, u_int reg) static inline void write_ireg(u_long base, u_int reg, u_int val) { asm volatile( - "str%?h %1, [%2] @ NET_RAP\n\t" - "str%?h %0, [%2, #8] @ NET_IDP" + "strh %1, [%2] @ NET_RAP\n\t" + "strh %0, [%2, #8] @ NET_IDP" : : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464)); } @@ -80,8 +80,8 @@ static inline unsigned short read_ireg(u_long base_addr, u_int reg) { u_short v; asm volatile( - "str%?h %1, [%2] @ NAT_RAP\n\t" - "ldr%?h %0, [%2, #8] @ NET_IDP\n\t" + "strh %1, [%2] @ NAT_RAP\n\t" + "ldrh %0, [%2, #8] @ NET_IDP\n\t" : "=r" (v) : "r" (reg), "r" (ISAIO_BASE + 0x0464)); return v; @@ -96,7 +96,7 @@ am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigne offset = ISAMEM_BASE + (offset << 1); length = (length + 1) & ~1; if ((int)buf & 2) { - asm volatile("str%?h %2, [%0], #4" + asm volatile("strh %2, [%0], #4" : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); buf += 2; length -= 2; @@ -104,20 +104,20 @@ am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigne while (length > 8) { register unsigned int tmp asm("r2"), tmp2 asm("r3"); asm volatile( - "ldm%?ia %0!, {%1, %2}" + "ldmia %0!, {%1, %2}" : "+r" (buf), "=&r" (tmp), "=&r" (tmp2)); length -= 8; asm volatile( - "str%?h %1, [%0], #4\n\t" - "mov%? %1, %1, lsr #16\n\t" - "str%?h %1, [%0], #4\n\t" - "str%?h %2, [%0], #4\n\t" - "mov%? %2, %2, lsr #16\n\t" - "str%?h %2, [%0], #4" + "strh %1, [%0], #4\n\t" + "mov %1, %1, lsr #16\n\t" + "strh %1, [%0], #4\n\t" + "strh %2, [%0], #4\n\t" + "mov %2, %2, lsr #16\n\t" + "strh %2, [%0], #4" : "+r" (offset), "=&r" (tmp), "=&r" (tmp2)); } while (length > 0) { - asm volatile("str%?h %2, [%0], #4" + asm volatile("strh %2, [%0], #4" : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); buf += 2; length -= 2; @@ -132,23 +132,23 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned if ((int)buf & 2) { unsigned int tmp; asm volatile( - "ldr%?h %2, [%0], #4\n\t" - "str%?b %2, [%1], #1\n\t" - "mov%? %2, %2, lsr #8\n\t" - "str%?b %2, [%1], #1" + "ldrh %2, [%0], #4\n\t" + "strb %2, [%1], #1\n\t" + "mov %2, %2, lsr #8\n\t" + "strb %2, [%1], #1" : "=&r" (offset), "=&r" (buf), "=r" (tmp): "0" (offset), "1" (buf)); length -= 2; } while (length > 8) { register unsigned int tmp asm("r2"), tmp2 asm("r3"), tmp3; asm volatile( - "ldr%?h %2, [%0], #4\n\t" - "ldr%?h %4, [%0], #4\n\t" - "ldr%?h %3, [%0], #4\n\t" - "orr%? %2, %2, %4, lsl #16\n\t" - "ldr%?h %4, [%0], #4\n\t" - "orr%? %3, %3, %4, lsl #16\n\t" - "stm%?ia %1!, {%2, %3}" + "ldrh %2, [%0], #4\n\t" + "ldrh %4, [%0], #4\n\t" + "ldrh %3, [%0], #4\n\t" + "orr %2, %2, %4, lsl #16\n\t" + "ldrh %4, [%0], #4\n\t" + "orr %3, %3, %4, lsl #16\n\t" + "stmia %1!, {%2, %3}" : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2), "=r" (tmp3) : "0" (offset), "1" (buf)); length -= 8; @@ -156,10 +156,10 @@ am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned while (length > 0) { unsigned int tmp; asm volatile( - "ldr%?h %2, [%0], #4\n\t" - "str%?b %2, [%1], #1\n\t" - "mov%? %2, %2, lsr #8\n\t" - "str%?b %2, [%1], #1" + "ldrh %2, [%0], #4\n\t" + "strb %2, [%1], #1\n\t" + "mov %2, %2, lsr #8\n\t" + "strb %2, [%1], #1" : "=&r" (offset), "=&r" (buf), "=r" (tmp) : "0" (offset), "1" (buf)); length -= 2; } diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index 256f590f6bb1..3a7ebfdda57d 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -547,8 +547,8 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int /* Make certain the data structures used by the LANCE are aligned and DMAble. */ lp = kzalloc(sizeof(*lp), GFP_DMA | GFP_KERNEL); - if(lp==NULL) - return -ENODEV; + if (!lp) + return -ENOMEM; if (lance_debug > 6) printk(" (#0x%05lx)", (unsigned long)lp); dev->ml_priv = lp; lp->name = chipname; diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index abe1eabc0171..6446af1403f7 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -163,7 +163,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) struct sk_buff *skb = tx_buff->skb; unsigned int info = le32_to_cpu(txbd->info); - if ((info & FOR_EMAC) || !txbd->data) + if ((info & FOR_EMAC) || !txbd->data || !skb) break; if (unlikely(info & (DROP | DEFR | LTCL | UFLO))) { @@ -191,6 +191,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) txbd->data = 0; txbd->info = 0; + tx_buff->skb = NULL; *txbd_dirty = (*txbd_dirty + 1) % TX_BD_NUM; } @@ -446,6 +447,9 @@ static int arc_emac_open(struct net_device *ndev) *last_rx_bd = (*last_rx_bd + 1) % RX_BD_NUM; } + priv->txbd_curr = 0; + priv->txbd_dirty = 0; + /* Clean Tx BD's */ memset(priv->txbd, 0, TX_RING_SZ); @@ -514,6 +518,64 @@ static void arc_emac_set_rx_mode(struct net_device *ndev) } /** + * arc_free_tx_queue - free skb from tx queue + * @ndev: Pointer to the network device. + * + * This function must be called while EMAC disable + */ +static void arc_free_tx_queue(struct net_device *ndev) +{ + struct arc_emac_priv *priv = netdev_priv(ndev); + unsigned int i; + + for (i = 0; i < TX_BD_NUM; i++) { + struct arc_emac_bd *txbd = &priv->txbd[i]; + struct buffer_state *tx_buff = &priv->tx_buff[i]; + + if (tx_buff->skb) { + dma_unmap_single(&ndev->dev, dma_unmap_addr(tx_buff, addr), + dma_unmap_len(tx_buff, len), DMA_TO_DEVICE); + + /* return the sk_buff to system */ + dev_kfree_skb_irq(tx_buff->skb); + } + + txbd->info = 0; + txbd->data = 0; + tx_buff->skb = NULL; + } +} + +/** + * arc_free_rx_queue - free skb from rx queue + * @ndev: Pointer to the network device. + * + * This function must be called while EMAC disable + */ +static void arc_free_rx_queue(struct net_device *ndev) +{ + struct arc_emac_priv *priv = netdev_priv(ndev); + unsigned int i; + + for (i = 0; i < RX_BD_NUM; i++) { + struct arc_emac_bd *rxbd = &priv->rxbd[i]; + struct buffer_state *rx_buff = &priv->rx_buff[i]; + + if (rx_buff->skb) { + dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr), + dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE); + + /* return the sk_buff to system */ + dev_kfree_skb_irq(rx_buff->skb); + } + + rxbd->info = 0; + rxbd->data = 0; + rx_buff->skb = NULL; + } +} + +/** * arc_emac_stop - Close the network device. * @ndev: Pointer to the network device. * @@ -534,6 +596,10 @@ static int arc_emac_stop(struct net_device *ndev) /* Disable EMAC */ arc_reg_clr(priv, R_CTRL, EN_MASK); + /* Return the sk_buff to system */ + arc_free_tx_queue(ndev); + arc_free_rx_queue(ndev); + return 0; } @@ -610,7 +676,6 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev) dma_unmap_addr_set(&priv->tx_buff[*txbd_curr], addr, addr); dma_unmap_len_set(&priv->tx_buff[*txbd_curr], len, len); - priv->tx_buff[*txbd_curr].skb = skb; priv->txbd[*txbd_curr].data = cpu_to_le32(addr); /* Make sure pointer to data buffer is set */ @@ -620,6 +685,11 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev) *info = cpu_to_le32(FOR_EMAC | FIRST_OR_LAST_MASK | len); + /* Make sure info word is set */ + wmb(); + + priv->tx_buff[*txbd_curr].skb = skb; + /* Increment index to point to the next BD */ *txbd_curr = (*txbd_curr + 1) % TX_BD_NUM; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 5dc89e527e7d..82f4e6d9ac7f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -69,7 +69,7 @@ MODULE_VERSION(DRV_MODULE_VERSION); #define BNXT_RX_DMA_OFFSET NET_SKB_PAD #define BNXT_RX_COPY_THRESH 256 -#define BNXT_TX_PUSH_THRESH 92 +#define BNXT_TX_PUSH_THRESH 164 enum board_idx { BCM57301, @@ -223,11 +223,12 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) } if (free_size == bp->tx_ring_size && length <= bp->tx_push_thresh) { - struct tx_push_bd *push = txr->tx_push; - struct tx_bd *tx_push = &push->txbd1; - struct tx_bd_ext *tx_push1 = &push->txbd2; - void *pdata = tx_push1 + 1; - int j; + struct tx_push_buffer *tx_push_buf = txr->tx_push; + struct tx_push_bd *tx_push = &tx_push_buf->push_bd; + struct tx_bd_ext *tx_push1 = &tx_push->txbd2; + void *pdata = tx_push_buf->data; + u64 *end; + int j, push_len; /* Set COAL_NOW to be ready quickly for the next push */ tx_push->tx_bd_len_flags_type = @@ -247,6 +248,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_push1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags); tx_push1->tx_bd_cfa_action = cpu_to_le32(cfa_action); + end = PTR_ALIGN(pdata + length + 1, 8) - 1; + *end = 0; + skb_copy_from_linear_data(skb, pdata, len); pdata += len; for (j = 0; j < last_frag; j++) { @@ -261,22 +265,29 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) pdata += skb_frag_size(frag); } - memcpy(txbd, tx_push, sizeof(*txbd)); + txbd->tx_bd_len_flags_type = tx_push->tx_bd_len_flags_type; + txbd->tx_bd_haddr = txr->data_mapping; prod = NEXT_TX(prod); txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; memcpy(txbd, tx_push1, sizeof(*txbd)); prod = NEXT_TX(prod); - push->doorbell = + tx_push->doorbell = cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | prod); txr->tx_prod = prod; netdev_tx_sent_queue(txq, skb->len); - __iowrite64_copy(txr->tx_doorbell, push, - (length + sizeof(*push) + 8) / 8); + push_len = (length + sizeof(*tx_push) + 7) / 8; + if (push_len > 16) { + __iowrite64_copy(txr->tx_doorbell, tx_push_buf, 16); + __iowrite64_copy(txr->tx_doorbell + 4, tx_push_buf + 1, + push_len - 16); + } else { + __iowrite64_copy(txr->tx_doorbell, tx_push_buf, + push_len); + } tx_buf->is_push = 1; - goto tx_done; } @@ -1753,7 +1764,7 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) push_size = L1_CACHE_ALIGN(sizeof(struct tx_push_bd) + bp->tx_push_thresh); - if (push_size > 128) { + if (push_size > 256) { push_size = 0; bp->tx_push_thresh = 0; } @@ -1772,7 +1783,6 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) return rc; if (bp->tx_push_size) { - struct tx_bd *txbd; dma_addr_t mapping; /* One pre-allocated DMA buffer to backup @@ -1786,13 +1796,11 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) if (!txr->tx_push) return -ENOMEM; - txbd = &txr->tx_push->txbd1; - mapping = txr->tx_push_mapping + sizeof(struct tx_push_bd); - txbd->tx_bd_haddr = cpu_to_le64(mapping); + txr->data_mapping = cpu_to_le64(mapping); - memset(txbd + 1, 0, sizeof(struct tx_bd_ext)); + memset(txr->tx_push, 0, sizeof(struct tx_push_bd)); } ring->queue_id = bp->q_info[j].queue_id; if (i % bp->tx_nr_rings_per_tc == (bp->tx_nr_rings_per_tc - 1)) @@ -5670,22 +5678,16 @@ static int bnxt_probe_phy(struct bnxt *bp) } /*initialize the ethool setting copy with NVM settings */ - if (BNXT_AUTO_MODE(link_info->auto_mode)) - link_info->autoneg |= BNXT_AUTONEG_SPEED; - - if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) { - if (link_info->auto_pause_setting == BNXT_LINK_PAUSE_BOTH) - link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; + if (BNXT_AUTO_MODE(link_info->auto_mode)) { + link_info->autoneg = BNXT_AUTONEG_SPEED | + BNXT_AUTONEG_FLOW_CTRL; + link_info->advertising = link_info->auto_link_speeds; link_info->req_flow_ctrl = link_info->auto_pause_setting; - } else if (link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) { + } else { + link_info->req_link_speed = link_info->force_link_speed; + link_info->req_duplex = link_info->duplex_setting; link_info->req_flow_ctrl = link_info->force_pause_setting; } - link_info->req_duplex = link_info->duplex_setting; - if (link_info->autoneg & BNXT_AUTONEG_SPEED) - link_info->req_link_speed = link_info->auto_link_speed; - else - link_info->req_link_speed = link_info->force_link_speed; - link_info->advertising = link_info->auto_link_speeds; snprintf(phy_ver, PHY_VER_STR_LEN, " ph %d.%d.%d", link_info->phy_ver[0], link_info->phy_ver[1], diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 8af3ca8efcef..2be51b332652 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -411,8 +411,8 @@ struct rx_tpa_end_cmp_ext { #define BNXT_NUM_TESTS(bp) 0 -#define BNXT_DEFAULT_RX_RING_SIZE 1023 -#define BNXT_DEFAULT_TX_RING_SIZE 512 +#define BNXT_DEFAULT_RX_RING_SIZE 511 +#define BNXT_DEFAULT_TX_RING_SIZE 511 #define MAX_TPA 64 @@ -523,10 +523,16 @@ struct bnxt_ring_struct { struct tx_push_bd { __le32 doorbell; - struct tx_bd txbd1; + __le32 tx_bd_len_flags_type; + u32 tx_bd_opaque; struct tx_bd_ext txbd2; }; +struct tx_push_buffer { + struct tx_push_bd push_bd; + u32 data[25]; +}; + struct bnxt_tx_ring_info { struct bnxt_napi *bnapi; u16 tx_prod; @@ -538,8 +544,9 @@ struct bnxt_tx_ring_info { dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; - struct tx_push_bd *tx_push; + struct tx_push_buffer *tx_push; dma_addr_t tx_push_mapping; + __le64 data_mapping; #define BNXT_DEV_STATE_CLOSING 0x1 u32 dev_state; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 922b898e7a32..3238817dfd5f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -486,15 +486,8 @@ static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info) speed_mask |= SUPPORTED_2500baseX_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) speed_mask |= SUPPORTED_10000baseT_Full; - /* TODO: support 25GB, 50GB with different cable type */ - if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB) - speed_mask |= SUPPORTED_20000baseMLD2_Full | - SUPPORTED_20000baseKR2_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) - speed_mask |= SUPPORTED_40000baseKR4_Full | - SUPPORTED_40000baseCR4_Full | - SUPPORTED_40000baseSR4_Full | - SUPPORTED_40000baseLR4_Full; + speed_mask |= SUPPORTED_40000baseCR4_Full; return speed_mask; } @@ -514,15 +507,8 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info) speed_mask |= ADVERTISED_2500baseX_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) speed_mask |= ADVERTISED_10000baseT_Full; - /* TODO: how to advertise 20, 25, 40, 50GB with different cable type ?*/ - if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB) - speed_mask |= ADVERTISED_20000baseMLD2_Full | - ADVERTISED_20000baseKR2_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) - speed_mask |= ADVERTISED_40000baseKR4_Full | - ADVERTISED_40000baseCR4_Full | - ADVERTISED_40000baseSR4_Full | - ADVERTISED_40000baseLR4_Full; + speed_mask |= ADVERTISED_40000baseCR4_Full; return speed_mask; } @@ -557,11 +543,12 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) u16 ethtool_speed; cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info); + cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; if (link_info->auto_link_speeds) cmd->supported |= SUPPORTED_Autoneg; - if (BNXT_AUTO_MODE(link_info->auto_mode)) { + if (link_info->autoneg) { cmd->advertising = bnxt_fw_to_ethtool_advertised_spds(link_info); cmd->advertising |= ADVERTISED_Autoneg; @@ -570,28 +557,16 @@ static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->autoneg = AUTONEG_DISABLE; cmd->advertising = 0; } - if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) { + if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) { if ((link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) { cmd->advertising |= ADVERTISED_Pause; - cmd->supported |= SUPPORTED_Pause; } else { cmd->advertising |= ADVERTISED_Asym_Pause; - cmd->supported |= SUPPORTED_Asym_Pause; if (link_info->auto_pause_setting & BNXT_LINK_PAUSE_RX) cmd->advertising |= ADVERTISED_Pause; } - } else if (link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) { - if ((link_info->force_pause_setting & BNXT_LINK_PAUSE_BOTH) == - BNXT_LINK_PAUSE_BOTH) { - cmd->supported |= SUPPORTED_Pause; - } else { - cmd->supported |= SUPPORTED_Asym_Pause; - if (link_info->force_pause_setting & - BNXT_LINK_PAUSE_RX) - cmd->supported |= SUPPORTED_Pause; - } } cmd->port = PORT_NONE; @@ -670,6 +645,9 @@ static u16 bnxt_get_fw_auto_link_speeds(u32 advertising) if (advertising & ADVERTISED_10000baseT_Full) fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; + if (advertising & ADVERTISED_40000baseCR4_Full) + fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; + return fw_speed_mask; } @@ -729,7 +707,7 @@ static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) speed = ethtool_cmd_speed(cmd); link_info->req_link_speed = bnxt_get_fw_speed(dev, speed); link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; - link_info->autoneg &= ~BNXT_AUTONEG_SPEED; + link_info->autoneg = 0; link_info->advertising = 0; } @@ -748,8 +726,7 @@ static void bnxt_get_pauseparam(struct net_device *dev, if (BNXT_VF(bp)) return; - epause->autoneg = !!(link_info->auto_pause_setting & - BNXT_LINK_PAUSE_BOTH); + epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); epause->rx_pause = ((link_info->pause & BNXT_LINK_PAUSE_RX) != 0); epause->tx_pause = ((link_info->pause & BNXT_LINK_PAUSE_TX) != 0); } @@ -765,6 +742,9 @@ static int bnxt_set_pauseparam(struct net_device *dev, return rc; if (epause->autoneg) { + if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) + return -EINVAL; + link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH; } else { diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index c24cb2a86a42..a009bc30dc4d 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -574,8 +574,7 @@ static inline void nicvf_set_rxhash(struct net_device *netdev, static void nicvf_rcv_pkt_handler(struct net_device *netdev, struct napi_struct *napi, - struct cmp_queue *cq, - struct cqe_rx_t *cqe_rx, int cqe_type) + struct cqe_rx_t *cqe_rx) { struct sk_buff *skb; struct nicvf *nic = netdev_priv(netdev); @@ -591,7 +590,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, } /* Check for errors */ - err = nicvf_check_cqe_rx_errs(nic, cq, cqe_rx); + err = nicvf_check_cqe_rx_errs(nic, cqe_rx); if (err && !cqe_rx->rb_cnt) return; @@ -682,8 +681,7 @@ loop: cq_idx, cq_desc->cqe_type); switch (cq_desc->cqe_type) { case CQE_TYPE_RX: - nicvf_rcv_pkt_handler(netdev, napi, cq, - cq_desc, CQE_TYPE_RX); + nicvf_rcv_pkt_handler(netdev, napi, cq_desc); work_done++; break; case CQE_TYPE_SEND: @@ -1125,7 +1123,6 @@ int nicvf_stop(struct net_device *netdev) /* Clear multiqset info */ nic->pnicvf = nic; - nic->sqs_count = 0; return 0; } @@ -1354,6 +1351,9 @@ void nicvf_update_stats(struct nicvf *nic) drv_stats->tx_frames_ok = stats->tx_ucast_frames_ok + stats->tx_bcast_frames_ok + stats->tx_mcast_frames_ok; + drv_stats->rx_frames_ok = stats->rx_ucast_frames + + stats->rx_bcast_frames + + stats->rx_mcast_frames; drv_stats->rx_drops = stats->rx_drop_red + stats->rx_drop_overrun; drv_stats->tx_drops = stats->tx_drops; @@ -1538,6 +1538,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) nicvf_send_vf_struct(nic); + if (!pass1_silicon(nic->pdev)) + nic->hw_tso = true; + /* Check if this VF is in QS only mode */ if (nic->sqs_mode) return 0; @@ -1557,9 +1560,6 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; - if (!pass1_silicon(nic->pdev)) - nic->hw_tso = true; - netdev->netdev_ops = &nicvf_netdev_ops; netdev->watchdog_timeo = NICVF_TX_TIMEOUT; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index d0d1b5490061..767347b1f631 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1329,16 +1329,12 @@ void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx) } /* Check for errors in the receive cmp.queue entry */ -int nicvf_check_cqe_rx_errs(struct nicvf *nic, - struct cmp_queue *cq, struct cqe_rx_t *cqe_rx) +int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx) { struct nicvf_hw_stats *stats = &nic->hw_stats; - struct nicvf_drv_stats *drv_stats = &nic->drv_stats; - if (!cqe_rx->err_level && !cqe_rx->err_opcode) { - drv_stats->rx_frames_ok++; + if (!cqe_rx->err_level && !cqe_rx->err_opcode) return 0; - } if (netif_msg_rx_err(nic)) netdev_err(nic->netdev, diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h index c5030a7f213a..6673e1133523 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h @@ -338,8 +338,7 @@ u64 nicvf_queue_reg_read(struct nicvf *nic, /* Stats */ void nicvf_update_rq_stats(struct nicvf *nic, int rq_idx); void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx); -int nicvf_check_cqe_rx_errs(struct nicvf *nic, - struct cmp_queue *cq, struct cqe_rx_t *cqe_rx); +int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx); int nicvf_check_cqe_tx_errs(struct nicvf *nic, struct cmp_queue *cq, struct cqe_send_t *cqe_tx); #endif /* NICVF_QUEUES_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index a8dda635456d..06bc2d2e7a73 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -165,6 +165,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x5098), /* Custom 2x40G QSFP */ CH_PCI_ID_TABLE_FENTRY(0x5099), /* Custom 2x40G QSFP */ CH_PCI_ID_TABLE_FENTRY(0x509a), /* Custom T520-CR */ + CH_PCI_ID_TABLE_FENTRY(0x509b), /* Custom T540-CR LOM */ /* T6 adapters: */ diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index 715de8affcc9..c7e939945259 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -182,10 +182,17 @@ void mlx4_enter_error_state(struct mlx4_dev_persistent *persist) err = mlx4_reset_slave(dev); else err = mlx4_reset_master(dev); - BUG_ON(err != 0); + if (!err) { + mlx4_err(dev, "device was reset successfully\n"); + } else { + /* EEH could have disabled the PCI channel during reset. That's + * recoverable and the PCI error flow will handle it. + */ + if (!pci_channel_offline(dev->persist->pdev)) + BUG_ON(1); + } dev->persist->state |= MLX4_DEVICE_STATE_INTERNAL_ERROR; - mlx4_err(dev, "device was reset successfully\n"); mutex_unlock(&persist->device_state_mutex); /* At that step HW was already reset, now notify clients */ diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 3348e646db70..a849da92f857 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -318,7 +318,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, if (timestamp_en) cq_context->flags |= cpu_to_be32(1 << 19); - cq_context->logsize_usrpage = cpu_to_be32((ilog2(nent) << 24) | uar->index); + cq_context->logsize_usrpage = + cpu_to_be32((ilog2(nent) << 24) | + mlx4_to_hw_uar_index(dev, uar->index)); cq_context->comp_eqn = priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(vector)].eqn; cq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index 038f9ce391e6..1494997c4f7e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -236,6 +236,24 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = { .enable = mlx4_en_phc_enable, }; +#define MLX4_EN_WRAP_AROUND_SEC 10ULL + +/* This function calculates the max shift that enables the user range + * of MLX4_EN_WRAP_AROUND_SEC values in the cycles register. + */ +static u32 freq_to_shift(u16 freq) +{ + u32 freq_khz = freq * 1000; + u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC; + u64 max_val_cycles_rounded = is_power_of_2(max_val_cycles + 1) ? + max_val_cycles : roundup_pow_of_two(max_val_cycles) - 1; + /* calculate max possible multiplier in order to fit in 64bit */ + u64 max_mul = div_u64(0xffffffffffffffffULL, max_val_cycles_rounded); + + /* This comes from the reverse of clocksource_khz2mult */ + return ilog2(div_u64(max_mul * freq_khz, 1000000)); +} + void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) { struct mlx4_dev *dev = mdev->dev; @@ -254,12 +272,7 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) memset(&mdev->cycles, 0, sizeof(mdev->cycles)); mdev->cycles.read = mlx4_en_read_clock; mdev->cycles.mask = CLOCKSOURCE_MASK(48); - /* Using shift to make calculation more accurate. Since current HW - * clock frequency is 427 MHz, and cycles are given using a 48 bits - * register, the biggest shift when calculating using u64, is 14 - * (max_cycles * multiplier < 2^64) - */ - mdev->cycles.shift = 14; + mdev->cycles.shift = freq_to_shift(dev->caps.hca_core_clock); mdev->cycles.mult = clocksource_khz2mult(1000 * dev->caps.hca_core_clock, mdev->cycles.shift); mdev->nominal_c_mult = mdev->cycles.mult; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 0c7e3f69a73b..f191a1612589 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2344,8 +2344,6 @@ out: /* set offloads */ priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL; - priv->dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; - priv->dev->features |= NETIF_F_GSO_UDP_TUNNEL; } static void mlx4_en_del_vxlan_offloads(struct work_struct *work) @@ -2356,8 +2354,6 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work) /* unset offloads */ priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL); - priv->dev->hw_features &= ~NETIF_F_GSO_UDP_TUNNEL; - priv->dev->features &= ~NETIF_F_GSO_UDP_TUNNEL; ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port, VXLAN_STEER_BY_OUTER_MAC, 0); @@ -2980,6 +2976,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->rss_hash_fn = ETH_RSS_HASH_TOP; } + if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) { + dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + dev->features |= NETIF_F_GSO_UDP_TUNNEL; + } + mdev->pndev[port] = dev; mdev->upper[port] = NULL; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index ee99e67187f5..3904b5fc0b7c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -238,11 +238,11 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) stats->collisions = 0; stats->rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP); stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength); - stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); + stats->rx_over_errors = 0; stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC); stats->rx_frame_errors = 0; stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); - stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); + stats->rx_missed_errors = 0; stats->tx_aborted_errors = 0; stats->tx_carrier_errors = 0; stats->tx_fifo_errors = 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index 12aab5a659d3..02e925d6f734 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -58,7 +58,8 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, } else { context->sq_size_stride = ilog2(TXBB_SIZE) - 4; } - context->usr_page = cpu_to_be32(mdev->priv_uar.index); + context->usr_page = cpu_to_be32(mlx4_to_hw_uar_index(mdev->dev, + mdev->priv_uar.index)); context->local_qpn = cpu_to_be32(qpn); context->pri_path.ackto = 1 & 0x07; context->pri_path.sched_queue = 0x83 | (priv->port - 1) << 6; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 4421bf5463f6..e0946ab22010 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -213,7 +213,9 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv, mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 1, 0, ring->qpn, ring->cqn, user_prio, &ring->context); if (ring->bf_alloced) - ring->context.usr_page = cpu_to_be32(ring->bf.uar->index); + ring->context.usr_page = + cpu_to_be32(mlx4_to_hw_uar_index(mdev->dev, + ring->bf.uar->index)); err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, &ring->context, &ring->qp, &ring->qp_state); diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 4696053165f8..f613977455e0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -940,9 +940,10 @@ static void __iomem *mlx4_get_eq_uar(struct mlx4_dev *dev, struct mlx4_eq *eq) if (!priv->eq_table.uar_map[index]) { priv->eq_table.uar_map[index] = - ioremap(pci_resource_start(dev->persist->pdev, 2) + - ((eq->eqn / 4) << PAGE_SHIFT), - PAGE_SIZE); + ioremap( + pci_resource_start(dev->persist->pdev, 2) + + ((eq->eqn / 4) << (dev->uar_page_shift)), + (1 << (dev->uar_page_shift))); if (!priv->eq_table.uar_map[index]) { mlx4_err(dev, "Couldn't map EQ doorbell for EQN 0x%06x\n", eq->eqn); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index f1b6d219e445..2cc3c626c3fe 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -168,6 +168,20 @@ struct mlx4_port_config { static atomic_t pf_loading = ATOMIC_INIT(0); +static inline void mlx4_set_num_reserved_uars(struct mlx4_dev *dev, + struct mlx4_dev_cap *dev_cap) +{ + /* The reserved_uars is calculated by system page size unit. + * Therefore, adjustment is added when the uar page size is less + * than the system page size + */ + dev->caps.reserved_uars = + max_t(int, + mlx4_get_num_reserved_uar(dev), + dev_cap->reserved_uars / + (1 << (PAGE_SHIFT - dev->uar_page_shift))); +} + int mlx4_check_port_params(struct mlx4_dev *dev, enum mlx4_port_type *port_type) { @@ -386,8 +400,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.reserved_mtts = dev_cap->reserved_mtts; dev->caps.reserved_mrws = dev_cap->reserved_mrws; - /* The first 128 UARs are used for EQ doorbells */ - dev->caps.reserved_uars = max_t(int, 128, dev_cap->reserved_uars); dev->caps.reserved_pds = dev_cap->reserved_pds; dev->caps.reserved_xrcds = (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) ? dev_cap->reserved_xrcds : 0; @@ -405,6 +417,15 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.max_gso_sz = dev_cap->max_gso_sz; dev->caps.max_rss_tbl_sz = dev_cap->max_rss_tbl_sz; + /* Save uar page shift */ + if (!mlx4_is_slave(dev)) { + /* Virtual PCI function needs to determine UAR page size from + * firmware. Only master PCI function can set the uar page size + */ + dev->uar_page_shift = DEFAULT_UAR_PAGE_SHIFT; + mlx4_set_num_reserved_uars(dev, dev_cap); + } + if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PHV_EN) { struct mlx4_init_hca_param hca_param; @@ -815,16 +836,25 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -ENODEV; } - /* slave gets uar page size from QUERY_HCA fw command */ - dev->caps.uar_page_size = 1 << (hca_param.uar_page_sz + 12); + /* Set uar_page_shift for VF */ + dev->uar_page_shift = hca_param.uar_page_sz + 12; - /* TODO: relax this assumption */ - if (dev->caps.uar_page_size != PAGE_SIZE) { - mlx4_err(dev, "UAR size:%d != kernel PAGE_SIZE of %ld\n", - dev->caps.uar_page_size, PAGE_SIZE); - return -ENODEV; + /* Make sure the master uar page size is valid */ + if (dev->uar_page_shift > PAGE_SHIFT) { + mlx4_err(dev, + "Invalid configuration: uar page size is larger than system page size\n"); + return -ENODEV; } + /* Set reserved_uars based on the uar_page_shift */ + mlx4_set_num_reserved_uars(dev, &dev_cap); + + /* Although uar page size in FW differs from system page size, + * upper software layers (mlx4_ib, mlx4_en and part of mlx4_core) + * still works with assumption that uar page size == system page size + */ + dev->caps.uar_page_size = PAGE_SIZE; + memset(&func_cap, 0, sizeof(func_cap)); err = mlx4_QUERY_FUNC_CAP(dev, 0, &func_cap); if (err) { @@ -2179,8 +2209,12 @@ static int mlx4_init_hca(struct mlx4_dev *dev) dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1; - init_hca.log_uar_sz = ilog2(dev->caps.num_uars); - init_hca.uar_page_sz = PAGE_SHIFT - 12; + /* Always set UAR page size 4KB, set log_uar_sz accordingly */ + init_hca.log_uar_sz = ilog2(dev->caps.num_uars) + + PAGE_SHIFT - + DEFAULT_UAR_PAGE_SHIFT; + init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12; + init_hca.mw_enabled = 0; if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW || dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 609c59dc854e..b3cc3ab63799 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -269,9 +269,15 @@ EXPORT_SYMBOL_GPL(mlx4_bf_free); int mlx4_init_uar_table(struct mlx4_dev *dev) { - if (dev->caps.num_uars <= 128) { - mlx4_err(dev, "Only %d UAR pages (need more than 128)\n", - dev->caps.num_uars); + int num_reserved_uar = mlx4_get_num_reserved_uar(dev); + + mlx4_dbg(dev, "uar_page_shift = %d", dev->uar_page_shift); + mlx4_dbg(dev, "Effective reserved_uars=%d", dev->caps.reserved_uars); + + if (dev->caps.num_uars <= num_reserved_uar) { + mlx4_err( + dev, "Only %d UAR pages (need more than %d)\n", + dev->caps.num_uars, num_reserved_uar); mlx4_err(dev, "Increase firmware log2_uar_bar_megabytes?\n"); return -ENODEV; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index b46dbe29ef6c..25ce1b030a00 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -915,11 +915,13 @@ static int handle_existing_counter(struct mlx4_dev *dev, u8 slave, int port, spin_lock_irq(mlx4_tlock(dev)); r = find_res(dev, counter_index, RES_COUNTER); - if (!r || r->owner != slave) + if (!r || r->owner != slave) { ret = -EINVAL; - counter = container_of(r, struct res_counter, com); - if (!counter->port) - counter->port = port; + } else { + counter = container_of(r, struct res_counter, com); + if (!counter->port) + counter->port = port; + } spin_unlock_irq(mlx4_tlock(dev)); return ret; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6a3e430f1062..d4e1c3045200 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2024,18 +2024,37 @@ static int mlx5e_get_vf_stats(struct net_device *dev, vf_stats); } -static struct net_device_ops mlx5e_netdev_ops = { +static const struct net_device_ops mlx5e_netdev_ops_basic = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, .ndo_start_xmit = mlx5e_xmit, .ndo_get_stats64 = mlx5e_get_stats, .ndo_set_rx_mode = mlx5e_set_rx_mode, .ndo_set_mac_address = mlx5e_set_mac, - .ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid, + .ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid, .ndo_set_features = mlx5e_set_features, - .ndo_change_mtu = mlx5e_change_mtu, - .ndo_do_ioctl = mlx5e_ioctl, + .ndo_change_mtu = mlx5e_change_mtu, + .ndo_do_ioctl = mlx5e_ioctl, +}; + +static const struct net_device_ops mlx5e_netdev_ops_sriov = { + .ndo_open = mlx5e_open, + .ndo_stop = mlx5e_close, + .ndo_start_xmit = mlx5e_xmit, + .ndo_get_stats64 = mlx5e_get_stats, + .ndo_set_rx_mode = mlx5e_set_rx_mode, + .ndo_set_mac_address = mlx5e_set_mac, + .ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid, + .ndo_set_features = mlx5e_set_features, + .ndo_change_mtu = mlx5e_change_mtu, + .ndo_do_ioctl = mlx5e_ioctl, + .ndo_set_vf_mac = mlx5e_set_vf_mac, + .ndo_set_vf_vlan = mlx5e_set_vf_vlan, + .ndo_get_vf_config = mlx5e_get_vf_config, + .ndo_set_vf_link_state = mlx5e_set_vf_link_state, + .ndo_get_vf_stats = mlx5e_get_vf_stats, }; static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) @@ -2137,18 +2156,11 @@ static void mlx5e_build_netdev(struct net_device *netdev) SET_NETDEV_DEV(netdev, &mdev->pdev->dev); - if (priv->params.num_tc > 1) - mlx5e_netdev_ops.ndo_select_queue = mlx5e_select_queue; - - if (MLX5_CAP_GEN(mdev, vport_group_manager)) { - mlx5e_netdev_ops.ndo_set_vf_mac = mlx5e_set_vf_mac; - mlx5e_netdev_ops.ndo_set_vf_vlan = mlx5e_set_vf_vlan; - mlx5e_netdev_ops.ndo_get_vf_config = mlx5e_get_vf_config; - mlx5e_netdev_ops.ndo_set_vf_link_state = mlx5e_set_vf_link_state; - mlx5e_netdev_ops.ndo_get_vf_stats = mlx5e_get_vf_stats; - } + if (MLX5_CAP_GEN(mdev, vport_group_manager)) + netdev->netdev_ops = &mlx5e_netdev_ops_sriov; + else + netdev->netdev_ops = &mlx5e_netdev_ops_basic; - netdev->netdev_ops = &mlx5e_netdev_ops; netdev->watchdog_timeo = 15 * HZ; netdev->ethtool_ops = &mlx5e_ethtool_ops; diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h index 726f5435b32f..ae65b9940aed 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/port.h +++ b/drivers/net/ethernet/mellanox/mlxsw/port.h @@ -49,7 +49,7 @@ #define MLXSW_PORT_MID 0xd000 #define MLXSW_PORT_MAX_PHY_PORTS 0x40 -#define MLXSW_PORT_MAX_PORTS MLXSW_PORT_MAX_PHY_PORTS +#define MLXSW_PORT_MAX_PORTS (MLXSW_PORT_MAX_PHY_PORTS + 1) #define MLXSW_PORT_DEVID_BITS_OFFSET 10 #define MLXSW_PORT_PHY_BITS_OFFSET 4 diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index bb77e2207804..ffe4c0305733 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -873,6 +873,62 @@ static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port, } } +/* SPAFT - Switch Port Acceptable Frame Types + * ------------------------------------------ + * The Switch Port Acceptable Frame Types register configures the frame + * admittance of the port. + */ +#define MLXSW_REG_SPAFT_ID 0x2010 +#define MLXSW_REG_SPAFT_LEN 0x08 + +static const struct mlxsw_reg_info mlxsw_reg_spaft = { + .id = MLXSW_REG_SPAFT_ID, + .len = MLXSW_REG_SPAFT_LEN, +}; + +/* reg_spaft_local_port + * Local port number. + * Access: Index + * + * Note: CPU port is not supported (all tag types are allowed). + */ +MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8); + +/* reg_spaft_sub_port + * Virtual port within the physical port. + * Should be set to 0 when virtual ports are not enabled on the port. + * Access: RW + */ +MLXSW_ITEM32(reg, spaft, sub_port, 0x00, 8, 8); + +/* reg_spaft_allow_untagged + * When set, untagged frames on the ingress are allowed (default). + * Access: RW + */ +MLXSW_ITEM32(reg, spaft, allow_untagged, 0x04, 31, 1); + +/* reg_spaft_allow_prio_tagged + * When set, priority tagged frames on the ingress are allowed (default). + * Access: RW + */ +MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1); + +/* reg_spaft_allow_tagged + * When set, tagged frames on the ingress are allowed (default). + * Access: RW + */ +MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1); + +static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port, + bool allow_untagged) +{ + MLXSW_REG_ZERO(spaft, payload); + mlxsw_reg_spaft_local_port_set(payload, local_port); + mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged); + mlxsw_reg_spaft_allow_prio_tagged_set(payload, true); + mlxsw_reg_spaft_allow_tagged_set(payload, true); +} + /* SFGC - Switch Flooding Group Configuration * ------------------------------------------ * The following register controls the association of flooding tables and MIDs @@ -3203,6 +3259,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "SPVID"; case MLXSW_REG_SPVM_ID: return "SPVM"; + case MLXSW_REG_SPAFT_ID: + return "SPAFT"; case MLXSW_REG_SFGC_ID: return "SFGC"; case MLXSW_REG_SFTR_ID: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 217856bdd400..09ce451c283b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2123,6 +2123,8 @@ static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, if (flush_fdb && mlxsw_sp_port_fdb_flush(mlxsw_sp_port)) netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n"); + mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1); + mlxsw_sp_port->learning = 0; mlxsw_sp_port->learning_sync = 0; mlxsw_sp_port->uc_flood = 0; @@ -2746,6 +2748,13 @@ static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport, goto err_vport_flood_set; } + err = mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid, + MLXSW_REG_SPMS_STATE_FORWARDING); + if (err) { + netdev_err(dev, "Failed to set STP state\n"); + goto err_port_stp_state_set; + } + if (flush_fdb && mlxsw_sp_vport_fdb_flush(mlxsw_sp_vport)) netdev_err(dev, "Failed to flush FDB\n"); @@ -2763,6 +2772,7 @@ static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport, return 0; +err_port_stp_state_set: err_vport_flood_set: err_port_vid_learning_set: err_port_vid_to_fid_validate: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 7f42eb1c320e..3b89ed2f3c76 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -254,5 +254,6 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev, int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid, bool set, bool only_uc); void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port); +int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index e492ca2cdecd..7b56098acc58 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -370,7 +370,8 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev, return err; } -static int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) +static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, + u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; char spvid_pl[MLXSW_REG_SPVID_LEN]; @@ -379,6 +380,53 @@ static int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl); } +static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port, + bool allow) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char spaft_pl[MLXSW_REG_SPAFT_LEN]; + + mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl); +} + +int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) +{ + struct net_device *dev = mlxsw_sp_port->dev; + int err; + + if (!vid) { + err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false); + if (err) { + netdev_err(dev, "Failed to disallow untagged traffic\n"); + return err; + } + } else { + err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid); + if (err) { + netdev_err(dev, "Failed to set PVID\n"); + return err; + } + + /* Only allow if not already allowed. */ + if (!mlxsw_sp_port->pvid) { + err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, + true); + if (err) { + netdev_err(dev, "Failed to allow untagged traffic\n"); + goto err_port_allow_untagged_set; + } + } + } + + mlxsw_sp_port->pvid = vid; + return 0; + +err_port_allow_untagged_set: + __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid); + return err; +} + static int mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid) { char sfmr_pl[MLXSW_REG_SFMR_LEN]; @@ -540,7 +588,12 @@ static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, netdev_err(dev, "Unable to add PVID %d\n", vid_begin); goto err_port_pvid_set; } - mlxsw_sp_port->pvid = vid_begin; + } else if (!flag_pvid && old_pvid >= vid_begin && old_pvid <= vid_end) { + err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0); + if (err) { + netdev_err(dev, "Unable to del PVID\n"); + goto err_port_pvid_set; + } } /* Changing activity bits only if HW operation succeded */ @@ -892,20 +945,18 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port, return err; } + if (init) + goto out; + pvid = mlxsw_sp_port->pvid; - if (pvid >= vid_begin && pvid <= vid_end && pvid != 1) { - /* Default VLAN is always 1 */ - err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1); + if (pvid >= vid_begin && pvid <= vid_end) { + err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0); if (err) { netdev_err(dev, "Unable to del PVID %d\n", pvid); return err; } - mlxsw_sp_port->pvid = 1; } - if (init) - goto out; - err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end, false, false); if (err) { diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index ac43ed914fcf..744d7806a9ee 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1139,7 +1139,8 @@ static int ravb_set_ringparam(struct net_device *ndev, if (netif_running(ndev)) { netif_device_detach(ndev); /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); /* Wait for DMA stopping */ error = ravb_stop_dma(ndev); if (error) { @@ -1170,7 +1171,8 @@ static int ravb_set_ringparam(struct net_device *ndev, ravb_emac_init(ndev); /* Initialise PTP Clock driver */ - ravb_ptp_init(ndev, priv->pdev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_init(ndev, priv->pdev); netif_device_attach(ndev); } @@ -1298,7 +1300,8 @@ static void ravb_tx_timeout_work(struct work_struct *work) netif_tx_stop_all_queues(ndev); /* Stop PTP Clock driver */ - ravb_ptp_stop(ndev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_stop(ndev); /* Wait for DMA stopping */ ravb_stop_dma(ndev); @@ -1311,7 +1314,8 @@ static void ravb_tx_timeout_work(struct work_struct *work) ravb_emac_init(ndev); /* Initialise PTP Clock driver */ - ravb_ptp_init(ndev, priv->pdev); + if (priv->chip_id == RCAR_GEN2) + ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); } @@ -1814,10 +1818,6 @@ static int ravb_probe(struct platform_device *pdev) CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB, CCC); } - /* Set CSEL value */ - ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB, - CCC); - /* Set GTI value */ error = ravb_set_gti(ndev); if (error) diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 0e2fc1a844ab..db7db8ac4ca3 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2342,8 +2342,8 @@ static int smc_drv_probe(struct platform_device *pdev) } ndev->irq = platform_get_irq(pdev, 0); - if (ndev->irq <= 0) { - ret = -ENODEV; + if (ndev->irq < 0) { + ret = ndev->irq; goto out_release_io; } /* diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index e9cc61e1ec74..c3e85acfdc70 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -63,8 +63,12 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, mode = AM33XX_GMII_SEL_MODE_RGMII; break; - case PHY_INTERFACE_MODE_MII: default: + dev_warn(priv->dev, + "Unsupported PHY mode: \"%s\". Defaulting to MII.\n", + phy_modes(phy_mode)); + /* fallthrough */ + case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; }; @@ -106,8 +110,12 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv, mode = AM33XX_GMII_SEL_MODE_RGMII; break; - case PHY_INTERFACE_MODE_MII: default: + dev_warn(priv->dev, + "Unsupported PHY mode: \"%s\". Defaulting to MII.\n", + phy_modes(phy_mode)); + /* fallthrough */ + case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; }; |
