diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-05-25 19:15:56 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2020-05-25 20:34:17 +0000 |
| commit | 89c12dbe239dc6d8bde1a99f970d05556db6bd98 (patch) | |
| tree | 2c6a8eaf9192e3bee8677e318eeccfcb1b3c7ff8 /src/vnet/tcp/tcp_sack.c | |
| parent | 11974e5f5a8e11429e69fbd3c6058c70f30ef697 (diff) | |
tcp: fix sack block validation on wrap
Type: fix
Fixes: 487507f
Ticket: VPP-1879
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ia9813ae09d14111dc8edac0fa6ab082e13ab6e2e
(cherry picked from commit 3b9540966f877ae67d374cab334c31bd6e3f8c8b)
Diffstat (limited to 'src/vnet/tcp/tcp_sack.c')
| -rw-r--r-- | src/vnet/tcp/tcp_sack.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |