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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_input.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index b88220a64cd8..c387852f753a 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -53,6 +53,11 @@ int br_handle_frame_finish(struct sk_buff *skb)
53 /* insert into forwarding database after filtering to avoid spoofing */ 53 /* insert into forwarding database after filtering to avoid spoofing */
54 br_fdb_update(p->br, p, eth_hdr(skb)->h_source); 54 br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
55 55
56 if (p->state == BR_STATE_LEARNING) {
57 kfree_skb(skb);
58 goto out;
59 }
60
56 if (br->dev->flags & IFF_PROMISC) { 61 if (br->dev->flags & IFF_PROMISC) {
57 struct sk_buff *skb2; 62 struct sk_buff *skb2;
58 63
@@ -107,9 +112,6 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb)
107 if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) 112 if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
108 goto err; 113 goto err;
109 114
110 if (p->state == BR_STATE_LEARNING)
111 br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
112
113 if (p->br->stp_enabled && 115 if (p->br->stp_enabled &&
114 !memcmp(dest, bridge_ula, 5) && 116 !memcmp(dest, bridge_ula, 5) &&
115 !(dest[5] & 0xF0)) { 117 !(dest[5] & 0xF0)) {
@@ -118,9 +120,10 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb)
118 NULL, br_stp_handle_bpdu); 120 NULL, br_stp_handle_bpdu);
119 return 1; 121 return 1;
120 } 122 }
123 goto err;
121 } 124 }
122 125
123 else if (p->state == BR_STATE_FORWARDING) { 126 if (p->state == BR_STATE_FORWARDING || p->state == BR_STATE_LEARNING) {
124 if (br_should_route_hook) { 127 if (br_should_route_hook) {
125 if (br_should_route_hook(pskb)) 128 if (br_should_route_hook(pskb))
126 return 0; 129 return 0;