kernel: allow EAP frames to pass through bridges even in learning state - fixes issues with WDS

SVN-Revision: 26015
14 years ago · ef12d2ba03
parent 395bd8bf60
commit ef12d2ba03
7 changed files with 77 additions and 0 deletions
--- a/target/linux/generic/patches-2.6.30/281-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.30/281-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -50,7 +50,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	br = p->br;
+ 	br_fdb_update(br, p, eth_hdr(skb)->h_source);
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	/* The packet skb2 goes to the local host (NULL to skip). */
--- a/target/linux/generic/patches-2.6.32/271-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.32/271-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -50,7 +50,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	br = p->br;
+ 	br_fdb_update(br, p, eth_hdr(skb)->h_source);
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	/* The packet skb2 goes to the local host (NULL to skip). */
--- a/target/linux/generic/patches-2.6.34/271-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.34/271-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -56,7 +56,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	    br_multicast_rcv(br, p, skb))
+ 		goto drop;
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	BR_INPUT_SKB_CB(skb)->brdev = br->dev;
--- a/target/linux/generic/patches-2.6.35/271-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.35/271-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -58,7 +58,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	    br_multicast_rcv(br, p, skb))
+ 		goto drop;
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	BR_INPUT_SKB_CB(skb)->brdev = br->dev;
--- a/target/linux/generic/patches-2.6.36/271-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.36/271-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -60,7 +60,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	    br_multicast_rcv(br, p, skb))
+ 		goto drop;
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	BR_INPUT_SKB_CB(skb)->brdev = br->dev;
--- a/target/linux/generic/patches-2.6.37/271-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.37/271-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -60,7 +60,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	    br_multicast_rcv(br, p, skb))
+ 		goto drop;
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	BR_INPUT_SKB_CB(skb)->brdev = br->dev;
--- a/target/linux/generic/patches-2.6.38/271-bridge_always_accept_eap.patch
+++ b/target/linux/generic/patches-2.6.38/271-bridge_always_accept_eap.patch
@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
+@@ -60,7 +60,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	    br_multicast_rcv(br, p, skb))
+ 		goto drop;
+ 
+-	if (p->state == BR_STATE_LEARNING)
+	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	BR_INPUT_SKB_CB(skb)->brdev = br->dev;