From 4ebc7660ab4559cad10b6595e05f70562bb26dc5 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Tue, 6 Oct 2015 14:11:55 +0200 Subject: bridge: netlink: export port's root id Add IFLA_BRPORT_ROOT_ID to allow getting the designated root id via netlink. Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/bridge/br_netlink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/bridge/br_netlink.c') diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 330abf4b033a..cad4050310ee 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -127,6 +127,7 @@ static inline size_t br_port_info_size(void) + nla_total_size(1) /* IFLA_BRPORT_UNICAST_FLOOD */ + nla_total_size(1) /* IFLA_BRPORT_PROXYARP */ + nla_total_size(1) /* IFLA_BRPORT_PROXYARP_WIFI */ + + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_ROOT_ID */ + 0; } @@ -160,7 +161,9 @@ static int br_port_fill_attrs(struct sk_buff *skb, nla_put_u8(skb, IFLA_BRPORT_UNICAST_FLOOD, !!(p->flags & BR_FLOOD)) || nla_put_u8(skb, IFLA_BRPORT_PROXYARP, !!(p->flags & BR_PROXYARP)) || nla_put_u8(skb, IFLA_BRPORT_PROXYARP_WIFI, - !!(p->flags & BR_PROXYARP_WIFI))) + !!(p->flags & BR_PROXYARP_WIFI)) || + nla_put(skb, IFLA_BRPORT_ROOT_ID, sizeof(struct ifla_bridge_id), + &p->designated_root)) return -EMSGSIZE; return 0; -- cgit v1.2.3-59-g8ed1b