diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 14 | ||||
| -rw-r--r-- | net/ipv4/gre_offload.c | 3 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 4 |
3 files changed, 12 insertions, 9 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 560dafd83adf..a3d8d44cb7f4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2481,10 +2481,10 @@ static int dev_gso_segment(struct sk_buff *skb, netdev_features_t features) } static netdev_features_t harmonize_features(struct sk_buff *skb, - __be16 protocol, netdev_features_t features) + netdev_features_t features) { if (skb->ip_summed != CHECKSUM_NONE && - !can_checksum_protocol(features, protocol)) { + !can_checksum_protocol(features, skb_network_protocol(skb))) { features &= ~NETIF_F_ALL_CSUM; } else if (illegal_highdma(skb->dev, skb)) { features &= ~NETIF_F_SG; @@ -2505,20 +2505,18 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data; protocol = veh->h_vlan_encapsulated_proto; } else if (!vlan_tx_tag_present(skb)) { - return harmonize_features(skb, protocol, features); + return harmonize_features(skb, features); } features &= (skb->dev->vlan_features | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX); - if (protocol != htons(ETH_P_8021Q) && protocol != htons(ETH_P_8021AD)) { - return harmonize_features(skb, protocol, features); - } else { + if (protocol == htons(ETH_P_8021Q) || protocol == htons(ETH_P_8021AD)) features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | NETIF_F_GEN_CSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX; - return harmonize_features(skb, protocol, features); - } + + return harmonize_features(skb, features); } EXPORT_SYMBOL(netif_skb_features); diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 775d5b532ece..55e6bfb3a289 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -100,6 +100,9 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, } __skb_push(skb, tnl_hlen - ghl); + skb_reset_inner_headers(skb); + skb->encapsulation = 1; + skb_reset_mac_header(skb); skb_set_network_header(skb, mac_len); skb->mac_len = mac_len; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index a0d7151ffbd9..766e6bab9113 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2323,6 +2323,9 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, struct udphdr *uh; int udp_offset = outer_hlen - tnl_hlen; + skb_reset_inner_headers(skb); + skb->encapsulation = 1; + skb->mac_len = mac_len; skb_push(skb, outer_hlen); @@ -2345,7 +2348,6 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, uh->check = CSUM_MANGLED_0; } - skb->ip_summed = CHECKSUM_NONE; skb->protocol = protocol; } while ((skb = skb->next)); out: |