diff options
Diffstat (limited to 'net/ipv4/udp_offload.c')
| -rw-r--r-- | net/ipv4/udp_offload.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index d3e537ef6b7f..4915d8284a86 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -339,7 +339,8 @@ unflush: skb_gro_pull(skb, sizeof(struct udphdr)); /* pull encapsulating udp header */ skb_gro_postpull_rcsum(skb, uh, sizeof(struct udphdr)); NAPI_GRO_CB(skb)->proto = uo_priv->offload->ipproto; - pp = uo_priv->offload->callbacks.gro_receive(head, skb); + pp = uo_priv->offload->callbacks.gro_receive(head, skb, + uo_priv->offload); out_unlock: rcu_read_unlock(); @@ -395,10 +396,19 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff) if (uo_priv != NULL) { NAPI_GRO_CB(skb)->proto = uo_priv->offload->ipproto; - err = uo_priv->offload->callbacks.gro_complete(skb, nhoff + sizeof(struct udphdr)); + err = uo_priv->offload->callbacks.gro_complete(skb, + nhoff + sizeof(struct udphdr), + uo_priv->offload); } rcu_read_unlock(); + + if (skb->remcsum_offload) + skb_shinfo(skb)->gso_type |= SKB_GSO_TUNNEL_REMCSUM; + + skb->encapsulation = 1; + skb_set_inner_mac_header(skb, nhoff + sizeof(struct udphdr)); + return err; } @@ -407,9 +417,13 @@ static int udp4_gro_complete(struct sk_buff *skb, int nhoff) const struct iphdr *iph = ip_hdr(skb); struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); - if (uh->check) + if (uh->check) { + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM; uh->check = ~udp_v4_check(skb->len - nhoff, iph->saddr, iph->daddr, 0); + } else { + skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL; + } return udp_gro_complete(skb, nhoff); } |