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- From c6905cfdeb31a5c049db3da434b10fa0d3e83569 Mon Sep 17 00:00:00 2001
- From: Felix Fietkau <[email protected]>
- Date: Fri, 7 Jul 2017 17:18:54 +0200
- Subject: bridge: only accept EAP locally
- When bridging, do not forward EAP frames to other ports, only deliver
- them locally, regardless of the state.
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- net/bridge/br_input.c | 7 +++++--
- 1 file changed, 5 insertions(+), 2 deletions(-)
- diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
- index 267b46af407f..48fa08f32c2a 100644
- --- a/net/bridge/br_input.c
- +++ b/net/bridge/br_input.c
- @@ -164,11 +164,14 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
- }
- }
-
- + BR_INPUT_SKB_CB(skb)->brdev = br->dev;
- +
- + if (skb->protocol == htons(ETH_P_PAE))
- + return br_pass_frame_up(skb);
- +
- if (p->state == BR_STATE_LEARNING)
- goto drop;
-
- - BR_INPUT_SKB_CB(skb)->brdev = br->dev;
- -
- if (IS_ENABLED(CONFIG_INET) && skb->protocol == htons(ETH_P_ARP))
- br_do_proxy_arp(skb, br, vid, p);
-
- --
- 2.11.0
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