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authorHauke Mehrtens <hauke@hauke-m.de>2015-10-11 19:08:08 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2015-10-11 19:08:08 +0000
commitb5842aed82e0c9101e99ec4bcf5959b931e98989 (patch)
treef9749eb8ce7d61f284cc4d91bac5aafd07de8344 /target/linux/generic/patches-4.3/640-bridge_no_eap_forward.patch
parent3d1a65adb41db2758827fe81f36d92ab61618ea3 (diff)
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kernel: generic: add kernel 4.3
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 47182
Diffstat (limited to 'target/linux/generic/patches-4.3/640-bridge_no_eap_forward.patch')
-rw-r--r--target/linux/generic/patches-4.3/640-bridge_no_eap_forward.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/640-bridge_no_eap_forward.patch b/target/linux/generic/patches-4.3/640-bridge_no_eap_forward.patch
new file mode 100644
index 0000000..de52c02
--- /dev/null
+++ b/target/linux/generic/patches-4.3/640-bridge_no_eap_forward.patch
@@ -0,0 +1,23 @@
+From: Felix Fietkau <nbd@openwrt.org>
+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
+@@ -162,7 +162,11 @@ int br_handle_frame_finish(struct sock *
+ 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)) {