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-rw-r--r--src/vnet/tcp/tcp_input.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index c99d6cca6fe..1e6a8eb4eae 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -823,14 +823,15 @@ tcp_rcv_sacks (tcp_connection_t * tc, u32 ack)
int i, j;
sb->last_sacked_bytes = 0;
- sb->snd_una_adv = 0;
- old_sacked_bytes = sb->sacked_bytes;
sb->last_bytes_delivered = 0;
+ sb->snd_una_adv = 0;
if (!tcp_opts_sack (&tc->rcv_opts)
&& sb->head == TCP_INVALID_SACK_HOLE_INDEX)
return;
+ old_sacked_bytes = sb->sacked_bytes;
+
/* Remove invalid blocks */
blk = tc->rcv_opts.sacks;
while (blk < vec_end (tc->rcv_opts.sacks))