diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 8564cab96189..2e6e65fc4d20 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1200,7 +1200,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, const struct net_offload *ops; unsigned int offset = 0; struct iphdr *iph; - int proto; + int proto, tot_len; int nhoff; int ihl; int id; @@ -1219,6 +1219,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, SKB_GSO_UDP_TUNNEL_CSUM | SKB_GSO_TCP_FIXEDID | SKB_GSO_TUNNEL_REMCSUM | + SKB_GSO_PARTIAL | 0))) goto out; @@ -1273,10 +1274,21 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, if (skb->next) iph->frag_off |= htons(IP_MF); offset += skb->len - nhoff - ihl; - } else if (!fixedid) { - iph->id = htons(id++); + tot_len = skb->len - nhoff; + } else if (skb_is_gso(skb)) { + if (!fixedid) { + iph->id = htons(id); + id += skb_shinfo(skb)->gso_segs; + } + tot_len = skb_shinfo(skb)->gso_size + + SKB_GSO_CB(skb)->data_offset + + skb->head - (unsigned char *)iph; + } else { + if (!fixedid) + iph->id = htons(id++); + tot_len = skb->len - nhoff; } - iph->tot_len = htons(skb->len - nhoff); + iph->tot_len = htons(tot_len); ip_send_check(iph); if (encap) skb_reset_inner_headers(skb); |