diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index cbc330b301cd..ad3d5d12173f 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2674,7 +2674,8 @@ set_itr_now: #define E1000_TX_FLAGS_VLAN_SHIFT 16 static int e1000_tso(struct e1000_adapter *adapter, - struct e1000_tx_ring *tx_ring, struct sk_buff *skb) + struct e1000_tx_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -2692,7 +2693,7 @@ static int e1000_tso(struct e1000_adapter *adapter, hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -2702,7 +2703,7 @@ static int e1000_tso(struct e1000_adapter *adapter, 0); cmd_length = E1000_TXD_CMD_IP; ipcse = skb_transport_offset(skb) - 1; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, @@ -2745,7 +2746,8 @@ static int e1000_tso(struct e1000_adapter *adapter, } static bool e1000_tx_csum(struct e1000_adapter *adapter, - struct e1000_tx_ring *tx_ring, struct sk_buff *skb) + struct e1000_tx_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -2756,7 +2758,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter, if (skb->ip_summed != CHECKSUM_PARTIAL) return false; - switch (skb->protocol) { + switch (protocol) { case cpu_to_be16(ETH_P_IP): if (ip_hdr(skb)->protocol == IPPROTO_TCP) cmd_len |= E1000_TXD_CMD_TCP; @@ -3097,6 +3099,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, int count = 0; int tso; unsigned int f; + __be16 protocol = vlan_get_protocol(skb); /* This goes back to the question of how to logically map a Tx queue * to a flow. Right now, performance is impacted slightly negatively @@ -3210,7 +3213,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, first = tx_ring->next_to_use; - tso = e1000_tso(adapter, tx_ring, skb); + tso = e1000_tso(adapter, tx_ring, skb, protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -3220,10 +3223,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (likely(hw->mac_type != e1000_82544)) tx_ring->last_tx_tso = true; tx_flags |= E1000_TX_FLAGS_TSO; - } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) + } else if (likely(e1000_tx_csum(adapter, tx_ring, skb, protocol))) tx_flags |= E1000_TX_FLAGS_CSUM; - if (likely(skb->protocol == htons(ETH_P_IP))) + if (protocol == htons(ETH_P_IP)) tx_flags |= E1000_TX_FLAGS_IPV4; if (unlikely(skb->no_fcs)) |