From: Roopa Prabhu <roopa@cumulusnetworks.com>
Date: Tue, 25 Sep 2018 21:39:14 +0000 (-0700)
Subject: bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7aca011f88eb57be1b17b0216247f4e32ac54e29;p=openwrt%2Fstaging%2Fblogic.git

bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER

Fixes: ed842faeb2bd ("bridge: suppress nd pkts on BR_NEIGH_SUPPRESS ports")
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index 2cf7716254be..d42e3904b498 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -311,7 +311,7 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
 	/* Neighbor Advertisement */
 	memset(na, 0, sizeof(*na) + na_olen);
 	na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
-	na->icmph.icmp6_router = 0; /* XXX: should be 1 ? */
+	na->icmph.icmp6_router = (n->flags & NTF_ROUTER) ? 1 : 0;
 	na->icmph.icmp6_override = 1;
 	na->icmph.icmp6_solicited = 1;
 	na->target = ns->target;