3 files changed, 11 insertions, 4 deletions

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index c188c803c09c..32b8f9f7f79e 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -49,7 +49,9 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
         skb_pull(skb, ETH_HLEN);
 
         rcu_read_lock();
-        if (is_multicast_ether_addr(dest)) {
+        if (is_broadcast_ether_addr(dest))
+                br_flood_deliver(br, skb);
+        else if (is_multicast_ether_addr(dest)) {
                 if (unlikely(netpoll_tx_running(dev))) {
                         br_flood_deliver(br, skb);
                         goto out;
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index f3ac1e858ee1..f06ee39c73fd 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -60,7 +60,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
         br = p->br;
         br_fdb_update(br, p, eth_hdr(skb)->h_source);
 
-        if (is_multicast_ether_addr(dest) &&
+        if (!is_broadcast_ether_addr(dest) && is_multicast_ether_addr(dest) &&
             br_multicast_rcv(br, p, skb))
                 goto drop;
 
@@ -77,7 +77,9 @@ int br_handle_frame_finish(struct sk_buff *skb)
 
         dst = NULL;
 
-        if (is_multicast_ether_addr(dest)) {
+        if (is_broadcast_ether_addr(dest))
+                skb2 = skb;
+        else if (is_multicast_ether_addr(dest)) {
                 mdst = br_mdb_get(br, skb);
                 if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
                         if ((mdst && mdst->mglist) ||
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 29b9812c8da0..2d85ca7111d3 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1379,8 +1379,11 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
         if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl)))
                 return -EINVAL;
 
-        if (iph->protocol != IPPROTO_IGMP)
+        if (iph->protocol != IPPROTO_IGMP) {
+                if ((iph->daddr & IGMP_LOCAL_GROUP_MASK) != IGMP_LOCAL_GROUP)
+                        BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
                 return 0;
+        }
 
         len = ntohs(iph->tot_len);
         if (skb->len < len || len < ip_hdrlen(skb))