tcp: remove redundant checks II

For same reasons than in commit 12e25e1041d0 ("tcp: remove redundant
checks"), we can remove redundant checks done for timewait sockets.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3130c42..d7d4c2b 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1671,10 +1671,6 @@ do_time_wait:
                goto discard_it;
        }
 
-       if (skb->len < (th->doff << 2)) {
-               inet_twsk_put(inet_twsk(sk));
-               goto bad_packet;
-       }
        if (tcp_checksum_complete(skb)) {
                inet_twsk_put(inet_twsk(sk));
                goto csum_error;

diff --cc net/ipv6/tcp_ipv6.c
Simple merge