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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (42 commits)
  netpoll: fix incorrect access to skb data in __netpoll_rx
  cassini: init before use in cas_interruptN.
  can: ti_hecc: Fix uninitialized spinlock in probe
  can: ti_hecc: Fix unintialized variable
  net: sh_eth: fix the compile error
  net/phy: fix DP83865 phy interrupt handler
  sendmmsg/sendmsg: fix unsafe user pointer access
  ibmveth: Fix leak when recycling skb and hypervisor returns error
  arp: fix rcu lockdep splat in arp_process()
  bridge: fix a possible use after free
  bridge: Pseudo-header required for the checksum of ICMPv6
  mcast: Fix source address selection for multicast listener report
  MAINTAINERS: Update GIT trees for network development
  ath9k: Fix PS wrappers in ath9k_set_coverage_class
  carl9170: Fix mismatch in carl9170_op_set_key mutex lock-unlock
  wl12xx: add max_sched_scan_ssids value to the hw description
  wl12xx: Fix validation of pm_runtime_get_sync return value
  wl12xx: Remove obsolete testmode NVS push command
  bcma: add uevent to the bus, to autoload drivers
  ath9k_hw: Fix STA (AR9485) bringup issue due to incorrect MAC address
  ...

1 files changed, 14 insertions, 7 deletions

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 2d85ca7111d3..995cbe0ac0b2 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1456,7 +1456,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 {
 	struct sk_buff *skb2;
 	const struct ipv6hdr *ip6h;
-	struct icmp6hdr *icmp6h;
+	u8 icmp6_type;
 	u8 nexthdr;
 	unsigned len;
 	int offset;
@@ -1502,9 +1502,9 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 	__skb_pull(skb2, offset);
 	skb_reset_transport_header(skb2);
 
-	icmp6h = icmp6_hdr(skb2);
+	icmp6_type = icmp6_hdr(skb2)->icmp6_type;
 
-	switch (icmp6h->icmp6_type) {
+	switch (icmp6_type) {
 	case ICMPV6_MGM_QUERY:
 	case ICMPV6_MGM_REPORT:
 	case ICMPV6_MGM_REDUCTION:
@@ -1520,16 +1520,23 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 		err = pskb_trim_rcsum(skb2, len);
 		if (err)
 			goto out;
+		err = -EINVAL;
 	}
 
+	ip6h = ipv6_hdr(skb2);
+
 	switch (skb2->ip_summed) {
 	case CHECKSUM_COMPLETE:
-		if (!csum_fold(skb2->csum))
+		if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, skb2->len,
+					IPPROTO_ICMPV6, skb2->csum))
 			break;
 		/*FALLTHROUGH*/
 	case CHECKSUM_NONE:
-		skb2->csum = 0;
-		if (skb_checksum_complete(skb2))
+		skb2->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr,
+							&ip6h->daddr,
+							skb2->len,
+							IPPROTO_ICMPV6, 0));
+		if (__skb_checksum_complete(skb2))
 			goto out;
 	}
 
@@ -1537,7 +1544,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 
 	BR_INPUT_SKB_CB(skb)->igmp = 1;
 
-	switch (icmp6h->icmp6_type) {
+	switch (icmp6_type) {
 	case ICMPV6_MGM_REPORT:
 	    {
 		struct mld_msg *mld;