tcp: rate limit synflood warnings further

[uclinux-h8/linux.git] / net / ipv4 / tcp_input.c

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 4c2dd9f..4cf2f7b 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6367,8 +6367,8 @@ static bool tcp_syn_flood_action(const struct sock *sk,
        if (!queue->synflood_warned &&
            net->ipv4.sysctl_tcp_syncookies != 2 &&
            xchg(&queue->synflood_warned, 1) == 0)
-               pr_info("%s: Possible SYN flooding on port %d. %s.  Check SNMP counters.\n",
-                       proto, ntohs(tcp_hdr(skb)->dest), msg);
+               net_info_ratelimited("%s: Possible SYN flooding on port %d. %s.  Check SNMP counters.\n",
+                                    proto, ntohs(tcp_hdr(skb)->dest), msg);
 
        return want_cookie;
 }