From 057658cb33fbf4d4309f01fe8845903b1cd07fad Mon Sep 17 00:00:00 2001 From: Roopa Prabhu Date: Fri, 6 Oct 2017 22:12:38 -0700 Subject: bridge: suppress arp pkts on BR_NEIGH_SUPPRESS ports This patch avoids flooding and proxies arp packets for BR_NEIGH_SUPPRESS ports. Moves existing br_do_proxy_arp to br_do_proxy_suppress_arp to support both proxy arp and neigh suppress. Signed-off-by: Roopa Prabhu Signed-off-by: David S. Miller --- net/bridge/br_private.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/bridge/br_private.h') diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 00fa371b1fb2..4e6b25be14d0 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1140,5 +1140,8 @@ static inline void br_switchdev_frame_unmark(struct sk_buff *skb) } #endif /* CONFIG_NET_SWITCHDEV */ +/* br_arp_nd_proxy.c */ void br_recalculate_neigh_suppress_enabled(struct net_bridge *br); +void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br, + u16 vid, struct net_bridge_port *p); #endif -- cgit