Only parse time stamp TCP option in time wait sock

Since we only use tcp_parse_options here to check for the exietence of TCP timestamp option in the header, it is better to call with the "established" flag on. Signed-off-by: Gilad Ben-Yossef <[email protected]> Signed-off-by: Ori Finkelman <[email protected]> Signed-off-by: Yony Amit <[email protected]> Signed-off-by: David S. Miller <[email protected]>
RyanHsu · Oct 29, 2009 · f55017a · f55017a
1 parent c871e66
commit f55017a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
@@ -100,9 +100,9 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
 	struct tcp_options_received tmp_opt;
 	int paws_reject = 0;
 
-	tmp_opt.saw_tstamp = 0;
 	if (th->doff > (sizeof(*th) >> 2) && tcptw->tw_ts_recent_stamp) {
-		tcp_parse_options(skb, &tmp_opt, 0);
+		tmp_opt.tstamp_ok = 1;
+		tcp_parse_options(skb, &tmp_opt, 1);
 
 		if (tmp_opt.saw_tstamp) {
 			tmp_opt.ts_recent	= tcptw->tw_ts_recent;