2016-06-07 06:58:31 +00:00
|
|
|
From: Felix Fietkau <nbd@nbd.name>
|
2015-12-02 22:23:22 +00:00
|
|
|
Subject: [PATCH] bridge: no EAP forward
|
|
|
|
|
|
|
|
|
|
When bridging, do not forward EAP frames to other ports, only deliver
|
|
|
|
|
them locally.
|
|
|
|
|
Fixes WPA authentication issues with multiples APs that are connected to
|
|
|
|
|
each other via bridges.
|
|
|
|
|
---
|
|
|
|
|
--- a/net/bridge/br_input.c
|
|
|
|
|
+++ b/net/bridge/br_input.c
|
|
|
|
|
@@ -168,7 +168,11 @@ int br_handle_frame_finish(struct net *n
|
|
|
|
|
if (IS_ENABLED(CONFIG_INET) && skb->protocol == htons(ETH_P_ARP))
|
|
|
|
|
br_do_proxy_arp(skb, br, vid, p);
|
|
|
|
|
|
|
|
|
|
- if (is_broadcast_ether_addr(dest)) {
|
|
|
|
|
+ if (skb->protocol == htons(ETH_P_PAE)) {
|
|
|
|
|
+ skb2 = skb;
|
|
|
|
|
+ /* Do not forward 802.1x/EAP frames */
|
|
|
|
|
+ skb = NULL;
|
|
|
|
|
+ } else if (is_broadcast_ether_addr(dest)) {
|
|
|
|
|
skb2 = skb;
|
|
|
|
|
unicast = false;
|
|
|
|
|
} else if (is_multicast_ether_addr(dest)) {
|
