[PATCH AUTOSEL 4.19 013/671] bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
From: Sasha Levin <sashal@kernel.org>
Date: 2020-01-16 19:17:30
Also in:
bridge, lkml, stable
Subsystem:
ethernet bridge, networking [general], the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Roopa Prabhu <redacted>
[ Upstream commit 7aca011f88eb57be1b17b0216247f4e32ac54e29 ]
Fixes: ed842faeb2bd ("bridge: suppress nd pkts on BR_NEIGH_SUPPRESS ports")
Signed-off-by: Roopa Prabhu <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/bridge/br_arp_nd_proxy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.20.1