summaryrefslogtreecommitdiff
path: root/net/ipv4/af_inet.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 6c0ec2789943..2f992a323b95 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1485,6 +1485,7 @@ struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb)
if (unlikely(ip_fast_csum((u8 *)iph, 5)))
goto out;
+ NAPI_GRO_CB(skb)->proto = proto;
id = ntohl(*(__be32 *)&iph->id);
flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF));
id >>= 16;
@@ -1618,9 +1619,9 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
int inet_gro_complete(struct sk_buff *skb, int nhoff)
{
- __be16 newlen = htons(skb->len - nhoff);
struct iphdr *iph = (struct iphdr *)(skb->data + nhoff);
const struct net_offload *ops;
+ __be16 totlen = iph->tot_len;
int proto = iph->protocol;
int err = -ENOSYS;
@@ -1629,8 +1630,8 @@ int inet_gro_complete(struct sk_buff *skb, int nhoff)
skb_set_inner_network_header(skb, nhoff);
}
- csum_replace2(&iph->check, iph->tot_len, newlen);
- iph->tot_len = newlen;
+ iph_set_totlen(iph, skb->len - nhoff);
+ csum_replace2(&iph->check, totlen, iph->tot_len);
ops = rcu_dereference(inet_offloads[proto]);
if (WARN_ON(!ops || !ops->callbacks.gro_complete))