diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index c0c55a8be8f7..e1dcc93d5b6d 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3045,13 +3045,9 @@ static bool tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb) BUG_ON(tcp_skb_pcount(skb) != 1 || tcp_skb_pcount(next_skb) != 1); - if (next_skb_size) { - if (next_skb_size <= skb_availroom(skb)) - skb_copy_bits(next_skb, 0, skb_put(skb, next_skb_size), - next_skb_size); - else if (!tcp_skb_shift(skb, next_skb, 1, next_skb_size)) - return false; - } + if (next_skb_size && !tcp_skb_shift(skb, next_skb, 1, next_skb_size)) + return false; + tcp_highest_sack_replace(sk, next_skb, skb); /* Update sequence range on original skb. */ |