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| author |   David S. Miller <davem@davemloft.net> | 2020-01-19 22:10:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-19 22:10:04 +0100 |
| commit | b3f7e3f23a763ccaae7b52d88d2c91e66c80d406 (patch) | |
| tree | e00e90eb161305ed9895315ba12e30ac17de9523 /net/ipv4/tcp_input.c | |
| parent | Merge branch 'mlxsw-Add-tunnel-devlink-trap-support' (diff) | |
| parent | Merge tag 'riscv/for-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux (diff) | |
| download | linux-dev-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.tar.xz linux-dev-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.zip | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2914fdf1d543..358365598216 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -915,9 +915,10 @@ static void tcp_check_sack_reordering(struct sock *sk, const u32 low_seq, /* This must be called before lost_out is incremented */ static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb) { - if (!tp->retransmit_skb_hint || - before(TCP_SKB_CB(skb)->seq, - TCP_SKB_CB(tp->retransmit_skb_hint)->seq)) + if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) || + (tp->retransmit_skb_hint && + before(TCP_SKB_CB(skb)->seq, + TCP_SKB_CB(tp->retransmit_skb_hint)->seq))) tp->retransmit_skb_hint = skb; } |