1 files changed, 10 insertions, 9 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 2d41d5d6ad19..5d91213d34c0 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1494,12 +1494,11 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
                          * to destinations, already remembered
                          * to the moment of synflood.
                          */
-                        NETDEBUG(if (net_ratelimit()) \
-                                        printk(KERN_DEBUG "TCP: drop open "
-                                                          "request from %u.%u."
-                                                          "%u.%u/%u\n", \
-                                               NIPQUAD(saddr),
-                                               ntohs(skb->h.th->source)));
+                        LIMIT_NETDEBUG(printk(KERN_DEBUG "TCP: drop open "
+                                              "request from %u.%u."
+                                              "%u.%u/%u\n",
+                                              NIPQUAD(saddr),
+                                              ntohs(skb->h.th->source)));
                         dst_release(dst);
                         goto drop_and_free;
                 }
@@ -1627,8 +1626,7 @@ static int tcp_v4_checksum_init(struct sk_buff *skb)
                                   skb->nh.iph->daddr, skb->csum))
                         return 0;
 
-                NETDEBUG(if (net_ratelimit())
-                                printk(KERN_DEBUG "hw tcp v4 csum failed\n"));
+                LIMIT_NETDEBUG(printk(KERN_DEBUG "hw tcp v4 csum failed\n"));
                 skb->ip_summed = CHECKSUM_NONE;
         }
         if (skb->len <= 76) {
@@ -2045,9 +2043,10 @@ static int tcp_v4_init_sock(struct sock *sk)
          */
         tp->snd_ssthresh = 0x7fffffff;  /* Infinity */
         tp->snd_cwnd_clamp = ~0;
-        tp->mss_cache_std = tp->mss_cache = 536;
+        tp->mss_cache = 536;
 
         tp->reordering = sysctl_tcp_reordering;
+        tp->ca_ops = &tcp_init_congestion_ops;
 
         sk->sk_state = TCP_CLOSE;
 
@@ -2070,6 +2069,8 @@ int tcp_v4_destroy_sock(struct sock *sk)
 
         tcp_clear_xmit_timers(sk);
 
+        tcp_cleanup_congestion_control(tp);
+
         /* Cleanup up the write buffer. */
         sk_stream_writequeue_purge(sk);