tcp: remove useless prediction

Type: fix

Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com>
Change-Id: Ie2dc2653baec92347eb2cbcd197a2e5ec6a80c79
(cherry picked from commit 487507f40f4e443ff1e683641206db80875f3477)

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 70f0da3..5596c7e 100755 (executable)
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1024,9 +1024,7 @@ 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_lt (blk->start, tc->snd_nxt)
-         && seq_leq (blk->end, tc->snd_nxt))
+         && seq_gt (blk->start, ack) && seq_leq (blk->end, tc->snd_nxt))
        {
          blk++;
          continue;