- PL3791 fix: Suppress RST if the port was bound to a (presumably raw) socket

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 70945b4..55b8060 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1856,7 +1856,8 @@ no_tcp_socket:
        if (skb->len < (th->doff << 2) || tcp_checksum_complete(skb)) {
 bad_packet:
                TCP_INC_STATS_BH(TCP_MIB_INERRS);
-       } else {
+       } else if (!skb->sk) {
+               /* VNET: Suppress RST if the port was bound to a (presumably raw) socket */
                tcp_v4_send_reset(skb);
        }