X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Ficmp.c;h=b3157a0cc15dc70814924be1f12b5e2ff4cad4f8;hb=3dae49abef945c55c10fa7c479cfd8fd13af55db;hp=399d41f65437952c3ce7cc9f1259b49400164574;hpb=e6e30add6bd8115af108de2a13ec82d997a55777;p=linux-2.6

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 399d41f654..b3157a0cc1 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -91,19 +91,22 @@ static struct inet6_protocol icmpv6_protocol = {
 	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
-static __inline__ int icmpv6_xmit_lock(struct sock *sk)
+static __inline__ struct sock *icmpv6_xmit_lock(struct net *net)
 {
+	struct sock *sk;
+
 	local_bh_disable();
 
+	sk = icmpv6_sk(net);
 	if (unlikely(!spin_trylock(&sk->sk_lock.slock))) {
 		/* This can happen if the output path (f.e. SIT or
 		 * ip6ip6 tunnel) signals dst_link_failure() for an
 		 * outgoing ICMP6 packet.
 		 */
 		local_bh_enable();
-		return 1;
+		return NULL;
 	}
-	return 0;
+	return sk;
 }
 
 static __inline__ void icmpv6_xmit_unlock(struct sock *sk)
@@ -392,11 +395,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
 	fl.fl_icmp_code = code;
 	security_skb_classify_flow(skb, &fl);
 
-	sk = icmpv6_sk(net);
-	np = inet6_sk(sk);
-
-	if (icmpv6_xmit_lock(sk))
+	sk = icmpv6_xmit_lock(net);
+	if (sk == NULL)
 		return;
+	np = inet6_sk(sk);
 
 	if (!icmpv6_xrlim_allow(sk, type, &fl))
 		goto out;
@@ -539,11 +541,10 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	fl.fl_icmp_type = ICMPV6_ECHO_REPLY;
 	security_skb_classify_flow(skb, &fl);
 
-	sk = icmpv6_sk(net);
-	np = inet6_sk(sk);
-
-	if (icmpv6_xmit_lock(sk))
+	sk = icmpv6_xmit_lock(net);
+	if (sk == NULL)
 		return;
+	np = inet6_sk(sk);
 
 	if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
 		fl.oif = np->mcast_oif;
@@ -954,7 +955,8 @@ ctl_table ipv6_icmp_table_template[] = {
 		.data		= &init_net.ipv6.sysctl.icmpv6_time,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec
+		.proc_handler	= &proc_dointvec_ms_jiffies,
+		.strategy	= &sysctl_ms_jiffies
 	},
 	{ .ctl_name = 0 },
 };