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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/hack-4.9/640-bridge-only-accept-EAP-locally.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/hack-4.9/640-bridge-only-accept-EAP-locally.patch')
-rw-r--r--target/linux/generic/hack-4.9/640-bridge-only-accept-EAP-locally.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/hack-4.9/640-bridge-only-accept-EAP-locally.patch b/target/linux/generic/hack-4.9/640-bridge-only-accept-EAP-locally.patch
new file mode 100644
index 0000000000..758b465def
--- /dev/null
+++ b/target/linux/generic/hack-4.9/640-bridge-only-accept-EAP-locally.patch
@@ -0,0 +1,37 @@
+From c6905cfdeb31a5c049db3da434b10fa0d3e83569 Mon Sep 17 00:00:00 2001
+From: Felix Fietkau <nbd@nbd.name>
+Date: Fri, 7 Jul 2017 17:18:54 +0200
+Subject: bridge: only accept EAP locally
+
+When bridging, do not forward EAP frames to other ports, only deliver
+them locally, regardless of the state.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ net/bridge/br_input.c | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
+index 267b46af407f..48fa08f32c2a 100644
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -164,11 +164,14 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
+ }
+ }
+
++ BR_INPUT_SKB_CB(skb)->brdev = br->dev;
++
++ if (skb->protocol == htons(ETH_P_PAE))
++ return br_pass_frame_up(skb);
++
+ if (p->state == BR_STATE_LEARNING)
+ goto drop;
+
+- BR_INPUT_SKB_CB(skb)->brdev = br->dev;
+-
+ if (IS_ENABLED(CONFIG_INET) && skb->protocol == htons(ETH_P_ARP))
+ br_do_proxy_arp(skb, br, vid, p);
+
+--
+2.11.0
+