diff options
Diffstat (limited to 'net/ipv4/tcp_offload.c')
| -rw-r--r-- | net/ipv4/tcp_offload.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index e4ad3311e148..2308665b51c5 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -101,8 +101,14 @@ static struct sk_buff *tcp4_gso_segment(struct sk_buff *skb, if (!pskb_may_pull(skb, sizeof(struct tcphdr))) return ERR_PTR(-EINVAL); - if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) - return __tcp4_gso_segment_list(skb, features); + if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) { + struct tcphdr *th = tcp_hdr(skb); + + if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) + return __tcp4_gso_segment_list(skb, features); + + skb->ip_summed = CHECKSUM_NONE; + } if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { const struct iphdr *iph = ip_hdr(skb); |