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tcp: try to update sack list only if not empty
[vpp.git]
/
src
/
vnet
/
tcp
/
tcp_input.c
diff --git
a/src/vnet/tcp/tcp_input.c
b/src/vnet/tcp/tcp_input.c
index
398bf1b
..
5ec4099
100644
(file)
--- a/
src/vnet/tcp/tcp_input.c
+++ b/
src/vnet/tcp/tcp_input.c
@@
-1187,7
+1187,7
@@
tcp_session_enqueue_data (tcp_connection_t * tc, vlib_buffer_t * b,
}
/* Update SACK list if need be */
}
/* Update SACK list if need be */
- if (tcp_opts_sack_permitted (&tc->rcv_opts))
+ if (tcp_opts_sack_permitted (&tc->rcv_opts)
&& vec_len (tc->snd_sacks)
)
{
/* Remove SACK blocks that have been delivered */
tcp_update_sack_list (tc, tc->rcv_nxt, tc->rcv_nxt);
{
/* Remove SACK blocks that have been delivered */
tcp_update_sack_list (tc, tc->rcv_nxt, tc->rcv_nxt);