diff options
| -rw-r--r-- | net/ipv4/udp_offload.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 19d0b5b09ffa..89e0b48b60ae 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -483,11 +483,11 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, struct sock *sk = gso_skb->sk; unsigned int sum_truesize = 0; struct sk_buff *segs, *seg; + __be16 newlen, msslen; struct udphdr *uh; unsigned int mss; bool copy_dtor; __sum16 check; - __be16 newlen; int ret = 0; mss = skb_shinfo(gso_skb)->gso_size; @@ -555,6 +555,8 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, return segs; } + msslen = htons(sizeof(*uh) + mss); + /* GSO partial and frag_list segmentation only requires splitting * the frame into an MSS multiple and possibly a remainder, both * cases return a GSO skb. So update the mss now. @@ -584,7 +586,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, if (!seg->next) break; - uh->len = newlen; + uh->len = msslen; uh->check = check; if (seg->ip_summed == CHECKSUM_PARTIAL) |