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Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 9d21d98ae5f..27ae946363f 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -99,6 +99,15 @@ static struct net_bridge_mdb_entry *__br_mdb_ip_get(
99 return NULL; 99 return NULL;
100} 100}
101 101
102static struct net_bridge_mdb_entry *br_mdb_ip_get(
103 struct net_bridge_mdb_htable *mdb, struct br_ip *dst)
104{
105 if (!mdb)
106 return NULL;
107
108 return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst));
109}
110
102static struct net_bridge_mdb_entry *br_mdb_ip4_get( 111static struct net_bridge_mdb_entry *br_mdb_ip4_get(
103 struct net_bridge_mdb_htable *mdb, __be32 dst) 112 struct net_bridge_mdb_htable *mdb, __be32 dst)
104{ 113{
@@ -107,7 +116,7 @@ static struct net_bridge_mdb_entry *br_mdb_ip4_get(
107 br_dst.u.ip4 = dst; 116 br_dst.u.ip4 = dst;
108 br_dst.proto = htons(ETH_P_IP); 117 br_dst.proto = htons(ETH_P_IP);
109 118
110 return __br_mdb_ip_get(mdb, &br_dst, __br_ip4_hash(mdb, dst)); 119 return br_mdb_ip_get(mdb, &br_dst);
111} 120}
112 121
113#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) 122#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -119,23 +128,17 @@ static struct net_bridge_mdb_entry *br_mdb_ip6_get(
119 ipv6_addr_copy(&br_dst.u.ip6, dst); 128 ipv6_addr_copy(&br_dst.u.ip6, dst);
120 br_dst.proto = htons(ETH_P_IPV6); 129 br_dst.proto = htons(ETH_P_IPV6);
121 130
122 return __br_mdb_ip_get(mdb, &br_dst, __br_ip6_hash(mdb, dst)); 131 return br_mdb_ip_get(mdb, &br_dst);
123} 132}
124#endif 133#endif
125 134
126static struct net_bridge_mdb_entry *br_mdb_ip_get(
127 struct net_bridge_mdb_htable *mdb, struct br_ip *dst)
128{
129 return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst));
130}
131
132struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, 135struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br,
133 struct sk_buff *skb) 136 struct sk_buff *skb)
134{ 137{
135 struct net_bridge_mdb_htable *mdb = br->mdb; 138 struct net_bridge_mdb_htable *mdb = br->mdb;
136 struct br_ip ip; 139 struct br_ip ip;
137 140
138 if (!mdb || br->multicast_disabled) 141 if (br->multicast_disabled)
139 return NULL; 142 return NULL;
140 143
141 if (BR_INPUT_SKB_CB(skb)->igmp) 144 if (BR_INPUT_SKB_CB(skb)->igmp)