From afe93325bc02a5b2dea0cd7d78225de692265e6e Mon Sep 17 00:00:00 2001 From: Tom Herbert Date: Wed, 17 Sep 2014 12:25:57 -0700 Subject: fou: Add GRO support Implement fou_gro_receive and fou_gro_complete, and populate these in the correponsing udp_offloads for the socket. Added ipproto to udp_offloads and pass this from UDP to the fou GRO routine in proto field of napi_gro_cb structure. Signed-off-by: Tom Herbert Signed-off-by: David S. Miller --- net/ipv4/udp_offload.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/ipv4/udp_offload.c') diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index adab393b2fe5..d7c43f764c71 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -276,6 +276,7 @@ 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); out_unlock: @@ -329,8 +330,10 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff) break; } - if (uo_priv != NULL) + 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)); + } rcu_read_unlock(); return err; -- cgit v1.2.3