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authorFlorin Coras <fcoras@cisco.com>2020-01-08 22:01:54 +0000
committerFlorin Coras <florin.coras@gmail.com>2020-01-14 23:38:05 +0000
commitc95eefb393d05167ce6e35e5617179f536de0bda (patch)
treee7a58d10e10d12b26718af5dc903d1f82fce0bcb /src/vnet/tcp/tcp_input.c
parent48bdbcd8f9d573138c43f994ddfff946d8a9d9b5 (diff)
tcp: handle ack advancement with no holes and reneging
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I9afba8dc9e087b8c436fe568531c02614a577a7c
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rwxr-xr-xsrc/vnet/tcp/tcp_input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 080d8a99bc4..cb5020d118e 100755
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -990,7 +990,7 @@ tcp_rcv_sacks (tcp_connection_t * tc, u32 ack)
sb->last_bytes_delivered = 0;
sb->rxt_sacked = 0;
- if (!tcp_opts_sack (&tc->rcv_opts)
+ if (!tcp_opts_sack (&tc->rcv_opts) && !sb->sacked_bytes
&& sb->head == TCP_INVALID_SACK_HOLE_INDEX)
return;