Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fbca58a2 authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

bridge: add missing vid to br_mdb_get()



Obviously, vid should be considered when searching for multicast
group.

Cc: Vlad Yasevich <vyasevic@redhat.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: default avatarCong Wang <amwang@redhat.com>
Acked-by: default avatarVlad Yasevich <vyasevich@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c10cb5fc
Loading
Loading
Loading
Loading
+1 −1
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
			goto out;
		}

		mdst = br_mdb_get(br, skb);
		mdst = br_mdb_get(br, skb, vid);
		if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb))
			br_multicast_deliver(mdst, skb);
		else
+1 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
	if (is_broadcast_ether_addr(dest))
		skb2 = skb;
	else if (is_multicast_ether_addr(dest)) {
		mdst = br_mdb_get(br, skb);
		mdst = br_mdb_get(br, skb, vid);
		if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
			if ((mdst && mdst->mglist) ||
			    br_multicast_is_router(br))
+2 −1
Original line number Diff line number Diff line
@@ -132,7 +132,7 @@ static struct net_bridge_mdb_entry *br_mdb_ip6_get(
#endif

struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
					struct sk_buff *skb)
					struct sk_buff *skb, u16 vid)
{
	struct net_bridge_mdb_htable *mdb = rcu_dereference(br->mdb);
	struct br_ip ip;
@@ -144,6 +144,7 @@ struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
		return NULL;

	ip.proto = skb->protocol;
	ip.vid = vid;

	switch (skb->protocol) {
	case htons(ETH_P_IP):
+2 −2
Original line number Diff line number Diff line
@@ -442,7 +442,7 @@ extern int br_multicast_rcv(struct net_bridge *br,
			    struct net_bridge_port *port,
			    struct sk_buff *skb);
extern struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
					       struct sk_buff *skb);
					       struct sk_buff *skb, u16 vid);
extern void br_multicast_add_port(struct net_bridge_port *port);
extern void br_multicast_del_port(struct net_bridge_port *port);
extern void br_multicast_enable_port(struct net_bridge_port *port);
@@ -504,7 +504,7 @@ static inline int br_multicast_rcv(struct net_bridge *br,
}

static inline struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
						      struct sk_buff *skb)
						      struct sk_buff *skb, u16 vid)
{
	return NULL;
}