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path: root/net/bridge/br_input.c
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Diffstat (limited to 'net/bridge/br_input.c')
-rw-r--r--net/bridge/br_input.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 160797722228..43d2cd862bc2 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -213,8 +213,7 @@ drop:
}
EXPORT_SYMBOL_GPL(br_handle_frame_finish);
-/* note: already called with rcu_read_lock */
-static int br_handle_local_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+static void __br_handle_local_finish(struct sk_buff *skb)
{
struct net_bridge_port *p = br_port_get_rcu(skb->dev);
u16 vid = 0;
@@ -222,6 +221,14 @@ static int br_handle_local_finish(struct net *net, struct sock *sk, struct sk_bu
/* check if vlan is allowed, to avoid spoofing */
if (p->flags & BR_LEARNING && br_should_learn(p, skb, &vid))
br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid, false);
+}
+
+/* note: already called with rcu_read_lock */
+static int br_handle_local_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+{
+ struct net_bridge_port *p = br_port_get_rcu(skb->dev);
+
+ __br_handle_local_finish(skb);
BR_INPUT_SKB_CB(skb)->brdev = p->br->dev;
br_pass_frame_up(skb);
@@ -274,7 +281,9 @@ rx_handler_result_t br_handle_frame(struct sk_buff **pskb)
if (p->br->stp_enabled == BR_NO_STP ||
fwd_mask & (1u << dest[5]))
goto forward;
- break;
+ *pskb = skb;
+ __br_handle_local_finish(skb);
+ return RX_HANDLER_PASS;
case 0x01: /* IEEE MAC (Pause) */
goto drop;