X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_timer.c;h=d8970ecfcfc892dd35667dfe540e67e9d49bad30;hb=70180659a479b55387eca8cc1fa7024ba8410b14;hp=a9243cfc1beadfa942184935cbe830d62e6fd0fc;hpb=6f8c480f998a619082f18407f8d7f4c29e94dc6e;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index a9243cfc1be..d8970ecfcfc 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -78,9 +78,7 @@ static int tcp_out_of_resources(struct sock *sk, int do_reset)
 	if (sk->sk_err_soft)
 		orphans <<= 1;
 
-	if (orphans >= sysctl_tcp_max_orphans ||
-	    (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
-	     atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2])) {
+	if (tcp_too_many_orphans(sk, orphans)) {
 		if (net_ratelimit())
 			printk(KERN_INFO "Out of socket memory\n");
 
@@ -233,7 +231,7 @@ static void tcp_probe_timer(struct sock *sk)
 	struct tcp_sock *tp = tcp_sk(sk);
 	int max_probes;
 
-	if (tp->packets_out || !sk->sk_send_head) {
+	if (tp->packets_out || !tcp_send_head(sk)) {
 		icsk->icsk_probes_out = 0;
 		return;
 	}
@@ -284,7 +282,7 @@ static void tcp_retransmit_timer(struct sock *sk)
 	if (!tp->packets_out)
 		goto out;
 
-	BUG_TRAP(!skb_queue_empty(&sk->sk_write_queue));
+	BUG_TRAP(!tcp_write_queue_empty(sk));
 
 	if (!tp->snd_wnd && !sock_flag(sk, SOCK_DEAD) &&
 	    !((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))) {
@@ -294,9 +292,9 @@ static void tcp_retransmit_timer(struct sock *sk)
 		 * we cannot allow such beasts to hang infinitely.
 		 */
 #ifdef TCP_DEBUG
-		if (net_ratelimit()) {
+		if (1) {
 			struct inet_sock *inet = inet_sk(sk);
-			printk(KERN_DEBUG "TCP: Treason uncloaked! Peer %u.%u.%u.%u:%u/%u shrinks window %u:%u. Repaired.\n",
+			LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer %u.%u.%u.%u:%u/%u shrinks window %u:%u. Repaired.\n",
 			       NIPQUAD(inet->daddr), ntohs(inet->dport),
 			       inet->num, tp->snd_una, tp->snd_nxt);
 		}
@@ -306,7 +304,7 @@ static void tcp_retransmit_timer(struct sock *sk)
 			goto out;
 		}
 		tcp_enter_loss(sk, 0);
-		tcp_retransmit_skb(sk, skb_peek(&sk->sk_write_queue));
+		tcp_retransmit_skb(sk, tcp_write_queue_head(sk));
 		__sk_dst_reset(sk);
 		goto out_reset_timer;
 	}
@@ -317,7 +315,7 @@ static void tcp_retransmit_timer(struct sock *sk)
 	if (icsk->icsk_retransmits == 0) {
 		if (icsk->icsk_ca_state == TCP_CA_Disorder ||
 		    icsk->icsk_ca_state == TCP_CA_Recovery) {
-			if (tp->rx_opt.sack_ok) {
+			if (tcp_is_sack(tp)) {
 				if (icsk->icsk_ca_state == TCP_CA_Recovery)
 					NET_INC_STATS_BH(LINUX_MIB_TCPSACKRECOVERYFAIL);
 				else
@@ -341,7 +339,7 @@ static void tcp_retransmit_timer(struct sock *sk)
 		tcp_enter_loss(sk, 0);
 	}
 
-	if (tcp_retransmit_skb(sk, skb_peek(&sk->sk_write_queue)) > 0) {
+	if (tcp_retransmit_skb(sk, tcp_write_queue_head(sk)) > 0) {
 		/* Retransmission failed because of local congestion,
 		 * do not backoff.
 		 */
@@ -482,7 +480,7 @@ static void tcp_keepalive_timer (unsigned long data)
 	elapsed = keepalive_time_when(tp);
 
 	/* It is alive without keepalive 8) */
-	if (tp->packets_out || sk->sk_send_head)
+	if (tp->packets_out || tcp_send_head(sk))
 		goto resched;
 
 	elapsed = tcp_time_stamp - tp->rcv_tstamp;