diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 105b0624081a..98346eb064d5 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -753,7 +753,8 @@ u32 igb_rd32(struct e1000_hw *hw, u32 reg) struct net_device *netdev = igb->netdev; hw->hw_addr = NULL; netdev_err(netdev, "PCIe link lost\n"); - WARN(1, "igb: Failed to read reg 0x%x!\n", reg); + WARN(pci_device_is_present(igb->pdev), + "igb: Failed to read reg 0x%x!\n", reg); } return value; @@ -2064,7 +2065,8 @@ static void igb_check_swap_media(struct igb_adapter *adapter) if ((hw->phy.media_type == e1000_media_type_copper) && (!(connsw & E1000_CONNSW_AUTOSENSE_EN))) { swap_now = true; - } else if (!(connsw & E1000_CONNSW_SERDESD)) { + } else if ((hw->phy.media_type != e1000_media_type_copper) && + !(connsw & E1000_CONNSW_SERDESD)) { /* copper signal takes time to appear */ if (adapter->copper_tries < 4) { adapter->copper_tries++; @@ -2370,7 +2372,7 @@ void igb_reset(struct igb_adapter *adapter) adapter->ei.get_invariants(hw); adapter->flags &= ~IGB_FLAG_MEDIA_RESET; } - if ((mac->type == e1000_82575) && + if ((mac->type == e1000_82575 || mac->type == e1000_i350) && (adapter->flags & IGB_FLAG_MAS_ENABLE)) { igb_enable_mas(adapter); } @@ -2516,6 +2518,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev, if (unlikely(mac_hdr_len > IGB_MAX_MAC_HDR_LEN)) return features & ~(NETIF_F_HW_CSUM | NETIF_F_SCTP_CRC | + NETIF_F_GSO_UDP_L4 | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_TSO | NETIF_F_TSO6); @@ -2524,6 +2527,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev, if (unlikely(network_hdr_len > IGB_MAX_NETWORK_HDR_LEN)) return features & ~(NETIF_F_HW_CSUM | NETIF_F_SCTP_CRC | + NETIF_F_GSO_UDP_L4 | NETIF_F_TSO | NETIF_F_TSO6); @@ -3120,7 +3124,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_HW_CSUM; if (hw->mac.type >= e1000_82576) - netdev->features |= NETIF_F_SCTP_CRC; + netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4; if (hw->mac.type >= e1000_i350) netdev->features |= NETIF_F_HW_TC; @@ -5673,8 +5677,8 @@ static void igb_tx_ctxtdesc(struct igb_ring *tx_ring, * should have been handled by the upper layers. */ if (tx_ring->launchtime_enable) { - ts = ns_to_timespec64(first->skb->tstamp); - first->skb->tstamp = 0; + ts = ktime_to_timespec64(first->skb->tstamp); + first->skb->tstamp = ktime_set(0, 0); context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32); } else { context_desc->seqnum_seed = 0; @@ -5694,6 +5698,7 @@ static int igb_tso(struct igb_ring *tx_ring, } ip; union { struct tcphdr *tcp; + struct udphdr *udp; unsigned char *hdr; } l4; u32 paylen, l4_offset; @@ -5713,7 +5718,8 @@ static int igb_tso(struct igb_ring *tx_ring, l4.hdr = skb_checksum_start(skb); /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ - type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP; + type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ? + E1000_ADVTXD_TUCMD_L4T_UDP : E1000_ADVTXD_TUCMD_L4T_TCP; /* initialize outer IP header fields */ if (ip.v4->version == 4) { @@ -5741,12 +5747,19 @@ static int igb_tso(struct igb_ring *tx_ring, /* determine offset of inner transport header */ l4_offset = l4.hdr - skb->data; - /* compute length of segmentation header */ - *hdr_len = (l4.tcp->doff * 4) + l4_offset; - /* remove payload length from inner checksum */ paylen = skb->len - l4_offset; - csum_replace_by_diff(&l4.tcp->check, htonl(paylen)); + if (type_tucmd & E1000_ADVTXD_TUCMD_L4T_TCP) { + /* compute length of segmentation header */ + *hdr_len = (l4.tcp->doff * 4) + l4_offset; + csum_replace_by_diff(&l4.tcp->check, + (__force __wsum)htonl(paylen)); + } else { + /* compute length of segmentation header */ + *hdr_len = sizeof(*l4.udp) + l4_offset; + csum_replace_by_diff(&l4.udp->check, + (__force __wsum)htonl(paylen)); + } /* update gso size and bytecount with header size */ first->gso_segs = skb_shinfo(skb)->gso_segs; @@ -6223,7 +6236,6 @@ static void igb_get_stats64(struct net_device *netdev, static int igb_change_mtu(struct net_device *netdev, int new_mtu) { struct igb_adapter *adapter = netdev_priv(netdev); - struct pci_dev *pdev = adapter->pdev; int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; /* adjust max frame to be at least the size of a standard frame */ @@ -6239,8 +6251,8 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu) if (netif_running(netdev)) igb_down(adapter); - dev_info(&pdev->dev, "changing MTU from %d to %d\n", - netdev->mtu, new_mtu); + netdev_dbg(netdev, "changing MTU from %d to %d\n", + netdev->mtu, new_mtu); netdev->mtu = new_mtu; if (netif_running(netdev)) |