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ipq807x: do not bounce arp frames back in proxy_arp mode

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Fixes: WIFI-12653
Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin
2023-06-08 09:50:15 +02:00
parent 5a686344e8
commit 2403eb2a87
1 changed files with 14 additions and 0 deletions
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14
feeds/ipq807x/ipq807x/patches/130-proxy-arp.patch Normal file
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@@ -0,0 +1,14 @@
Index: linux-4.4.60-qsdk-11f09717303ecd83c3a64e9efe23f25921dc1016/net/bridge/br_input.c
===================================================================
--- linux-4.4.60-qsdk-11f09717303ecd83c3a64e9efe23f25921dc1016.orig/net/bridge/br_input.c
+++ linux-4.4.60-qsdk-11f09717303ecd83c3a64e9efe23f25921dc1016/net/bridge/br_input.c
@@ -125,7 +125,8 @@ static void br_do_proxy_arp(struct sk_bu
f = __br_fdb_get(br, n->ha, vid);
if (f && ((p->flags & BR_PROXYARP) ||
- (f->dst && (f->dst->flags & BR_PROXYARP_WIFI)))) {
+ (f->dst && (f->dst->flags & BR_PROXYARP_WIFI)))
+ && memcmp(sha, n->ha, 6)) {
arp_send(ARPOP_REPLY, ETH_P_ARP, sip, skb->dev, tip,
sha, n->ha, sha);
BR_INPUT_SKB_CB(skb)->proxyarp_replied = true;