From 3b9540966f877ae67d374cab334c31bd6e3f8c8b Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Mon, 25 May 2020 19:15:56 +0000 Subject: tcp: fix sack block validation on wrap Type: fix Fixes: 487507f Signed-off-by: Florin Coras Change-Id: Ia9813ae09d14111dc8edac0fa6ab082e13ab6e2e --- src/vnet/tcp/tcp_sack.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/vnet/tcp') diff --git a/src/vnet/tcp/tcp_sack.c b/src/vnet/tcp/tcp_sack.c index 589c7f35227..b9e1166d779 100644 --- a/src/vnet/tcp/tcp_sack.c +++ b/src/vnet/tcp/tcp_sack.c @@ -326,7 +326,9 @@ tcp_rcv_sacks (tcp_connection_t * tc, u32 ack) { if (seq_lt (blk->start, blk->end) && seq_gt (blk->start, tc->snd_una) - && seq_gt (blk->start, ack) && seq_leq (blk->end, tc->snd_nxt)) + && seq_gt (blk->start, ack) + && seq_lt (blk->start, tc->snd_nxt) + && seq_leq (blk->end, tc->snd_nxt)) { blk++; continue; -- cgit 1.2.3-korg