diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index b8bc1a3d5cf..6268a4751e6 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1391,9 +1391,15 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head, NAPI_GRO_CB(p)->flush |= (iph->ttl ^ iph2->ttl) | (iph->tos ^ iph2->tos) | - (__force int)((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)) | - ((u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) ^ id); + ((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)); + /* Save the IP ID check to be included later when we get to + * the transport layer so only the inner most IP ID is checked. + * This is because some GSO/TSO implementations do not + * correctly increment the IP ID for the outer hdrs. + */ + NAPI_GRO_CB(p)->flush_id = + ((u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) ^ id); NAPI_GRO_CB(p)->flush |= flush; } |