Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
  bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
  vlan: Calling vlan_hwaccel_do_receive() is always valid.
  tproxy: use the interface primary IP address as a default value for --on-ip
  tproxy: added IPv6 support to the socket match
  cxgb3: function namespace cleanup
  tproxy: added IPv6 support to the TPROXY target
  tproxy: added IPv6 socket lookup function to nf_tproxy_core
  be2net: Changes to use only priority codes allowed by f/w
  tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
  tproxy: added tproxy sockopt interface in the IPV6 layer
  tproxy: added udp6_lib_lookup function
  tproxy: added const specifiers to udp lookup functions
  tproxy: split off ipv6 defragmentation to a separate module
  l2tp: small cleanup
  nf_nat: restrict ICMP translation for embedded header
  can: mcp251x: fix generation of error frames
  can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
  can-raw: add msg_flags to distinguish local traffic
  9p: client code cleanup
  rds: make local functions/variables static
  ...

Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David

1 files changed, 10 insertions, 12 deletions

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 2a4bb76f2132..c8877c6c7216 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1269,14 +1269,14 @@ void ip_mc_rejoin_group(struct ip_mc_list *im)
 	if (im->multiaddr == IGMP_ALL_HOSTS)
 		return;
 
-	if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) {
-		igmp_mod_timer(im, IGMP_Initial_Report_Delay);
-		return;
-	}
-	/* else, v3 */
-	im->crcount = in_dev->mr_qrv ? in_dev->mr_qrv :
-		IGMP_Unsolicited_Report_Count;
-	igmp_ifc_event(in_dev);
+	/* 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);
 #endif
 }
 EXPORT_SYMBOL(ip_mc_rejoin_group);
@@ -1418,6 +1418,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 	write_unlock_bh(&in_dev->mc_list_lock);
 }
 
+/* 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 =
@@ -1428,15 +1429,12 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
 
 	if (imr->imr_ifindex) {
 		idev = inetdev_by_index(net, imr->imr_ifindex);
-		if (idev)
-			__in_dev_put(idev);
 		return idev;
 	}
 	if (imr->imr_address.s_addr) {
-		dev = ip_dev_find(net, imr->imr_address.s_addr);
+		dev = __ip_dev_find(net, imr->imr_address.s_addr, false);
 		if (!dev)
 			return NULL;
-		dev_put(dev);
 	}
 
 	if (!dev && !ip_route_output_key(net, &rt, &fl)) {