X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=net%2Fipv4%2Figmp.c;h=50f6bc1a002acc7324dd46586d5698fed1090b62;hb=866f3b25a2eb60d7529c227a0ecd80c3aba443fd;hp=a1bf2f49e71662251f2303a61cdb007c5ffee49c;hpb=b5e4156743c5d42b736936be7a9ee8d72e0e4ac9;p=net-next-2.6.git

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index a1bf2f49e71..50f6bc1a002 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -314,8 +314,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
 
 	{
 		struct flowi fl = { .oif = dev->ifindex,
-				    .nl_u = { .ip4_u = {
-				    .daddr = IGMPV3_ALL_MCR } },
+				    .fl4_dst = IGMPV3_ALL_MCR,
 				    .proto = IPPROTO_IGMP };
 		if (ip_route_output_key(net, &rt, &fl)) {
 			kfree_skb(skb);
@@ -660,7 +659,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
 
 	{
 		struct flowi fl = { .oif = dev->ifindex,
-				    .nl_u = { .ip4_u = { .daddr = dst } },
+				    .fl4_dst = dst,
 				    .proto = IPPROTO_IGMP };
 		if (ip_route_output_key(net, &rt, &fl))
 			return -1;
@@ -1268,26 +1267,32 @@ EXPORT_SYMBOL(ip_mc_inc_group);
 
 /*
  *	Resend IGMP JOIN report; used for bonding.
+ *	Called with rcu_read_lock()
  */
-void ip_mc_rejoin_group(struct ip_mc_list *im)
+void ip_mc_rejoin_groups(struct in_device *in_dev)
 {
 #ifdef CONFIG_IP_MULTICAST
-	struct in_device *in_dev = im->interface;
+	struct ip_mc_list *im;
+	int type;
 
-	if (im->multiaddr == IGMP_ALL_HOSTS)
-		return;
+	for_each_pmc_rcu(in_dev, im) {
+		if (im->multiaddr == IGMP_ALL_HOSTS)
+			continue;
 
-	/* a failover is happening and switches
-	 * must be notified immediately */
-	if (IGMP_V1_SEEN(in_dev))
-		igmp_send_report(in_dev, im, IGMP_HOST_MEMBERSHIP_REPORT);
-	else if (IGMP_V2_SEEN(in_dev))
-		igmp_send_report(in_dev, im, IGMPV2_HOST_MEMBERSHIP_REPORT);
-	else
-		igmp_send_report(in_dev, im, IGMPV3_HOST_MEMBERSHIP_REPORT);
+		/* a failover is happening and switches
+		 * must be notified immediately
+		 */
+		if (IGMP_V1_SEEN(in_dev))
+			type = IGMP_HOST_MEMBERSHIP_REPORT;
+		else if (IGMP_V2_SEEN(in_dev))
+			type = IGMPV2_HOST_MEMBERSHIP_REPORT;
+		else
+			type = IGMPV3_HOST_MEMBERSHIP_REPORT;
+		igmp_send_report(in_dev, im, type);
+	}
 #endif
 }
-EXPORT_SYMBOL(ip_mc_rejoin_group);
+EXPORT_SYMBOL(ip_mc_rejoin_groups);
 
 /*
  *	A socket has left a multicast group on device dev
@@ -1425,8 +1430,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 /* RTNL is locked */
 static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
 {
-	struct flowi fl = { .nl_u = { .ip4_u =
-				      { .daddr = imr->imr_multiaddr.s_addr } } };
+	struct flowi fl = { .fl4_dst = imr->imr_multiaddr.s_addr };
 	struct rtable *rt;
 	struct net_device *dev = NULL;
 	struct in_device *idev = NULL;