kernel: split patches folder up into backport, pending and hack folders

[openwrt/staging/chunkeey.git] / target / linux / generic / pending-4.4 / 640-bridge_no_eap_forward.patch

diff --git a/target/linux/generic/pending-4.4/640-bridge_no_eap_forward.patch b/target/linux/generic/pending-4.4/640-bridge_no_eap_forward.patch
new file mode 100644 (file)
index 0000000..a6dfb4e
--- /dev/null
+++ b/target/linux/generic/pending-4.4/640-bridge_no_eap_forward.patch
@@ -0,0 +1,23 @@
+From: Felix Fietkau <nbd@nbd.name>
+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
+@@ -169,7 +169,11 @@ 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)) {