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authorFlorin Coras <fcoras@cisco.com>2020-05-25 19:15:56 +0000
committerFlorin Coras <fcoras@cisco.com>2020-05-25 19:36:59 +0000
commit3b9540966f877ae67d374cab334c31bd6e3f8c8b (patch)
tree0ad6a75076ac2e2ea0223ef6469b060dc51084b2 /src/vnet
parentf5db3711b28db4e364ac01be8b124dd24d573782 (diff)
tcp: fix sack block validation on wrap
Type: fix Fixes: 487507f Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ia9813ae09d14111dc8edac0fa6ab082e13ab6e2e
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/tcp/tcp_sack.c4
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;