diff options
| -rw-r--r-- | net/ipv4/tcp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 963bda18486f..dcb116dde216 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2886,6 +2886,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, unsigned int oldlen; unsigned int mss; struct sk_buff *gso_skb = skb; + __sum16 newcheck; if (!pskb_may_pull(skb, sizeof(*th))) goto out; @@ -2936,11 +2937,13 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, th = tcp_hdr(skb); seq = ntohl(th->seq); + newcheck = ~csum_fold((__force __wsum)((__force u32)th->check + + (__force u32)delta)); + do { th->fin = th->psh = 0; + th->check = newcheck; - th->check = ~csum_fold((__force __wsum)((__force u32)th->check + - (__force u32)delta)); if (skb->ip_summed != CHECKSUM_PARTIAL) th->check = csum_fold(csum_partial(skb_transport_header(skb), |