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