diff options
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 7e1b68b19d60..f771595403e0 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5508,39 +5508,6 @@ static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb) return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34; } -static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, - struct net_device *dev); -/* r8169_csum_workaround() - * The hw limites the value the transport offset. When the offset is out of the - * range, calculate the checksum by sw. - */ -static void r8169_csum_workaround(struct rtl8169_private *tp, - struct sk_buff *skb) -{ - if (skb_is_gso(skb)) { - netdev_features_t features = tp->dev->features; - struct sk_buff *segs, *nskb; - - features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - segs = skb_gso_segment(skb, features); - if (IS_ERR(segs) || !segs) - goto drop; - - do { - nskb = segs; - segs = segs->next; - nskb->next = NULL; - rtl8169_start_xmit(nskb, tp->dev); - } while (segs); - - dev_consume_skb_any(skb); - } else { -drop: - tp->dev->stats.tx_dropped++; - dev_kfree_skb_any(skb); - } -} - /* msdn_giant_send_check() * According to the document of microsoft, the TCP Pseudo Header excludes the * packet length for IPv6 TCP large packets. @@ -5688,10 +5655,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, opts[0] = DescOwn; if (rtl_chip_supports_csum_v2(tp)) { - if (!rtl8169_tso_csum_v2(tp, skb, opts)) { - r8169_csum_workaround(tp, skb); - return NETDEV_TX_OK; - } + if (!rtl8169_tso_csum_v2(tp, skb, opts)) + goto err_dma_0; } else { rtl8169_tso_csum_v1(skb, opts); } |