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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-10-06 15:11:57 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-07 14:49:29 +0300
commit96f94e7f4a216282a24819968184c881e6343692 (patch)
tree404163f5a0e0fb4c79954059025f4b322868be89 /net/bridge/br_netlink.c
parent80df9a2692edf7afffda9282e716e7b1df198e07 (diff)
downloadlinux-96f94e7f4a216282a24819968184c881e6343692.tar.xz
bridge: netlink: export port's designated cost and port
Add IFLA_BRPORT_DESIGNATED_(COST|PORT) to allow getting the port's designated cost and port respectively via netlink. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r--net/bridge/br_netlink.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index c3e0b73d660d..678d22747044 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -129,6 +129,8 @@ static inline size_t br_port_info_size(void)
+ nla_total_size(1) /* IFLA_BRPORT_PROXYARP_WIFI */
+ nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_ROOT_ID */
+ nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_BRIDGE_ID */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_DESIGNATED_PORT */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_DESIGNATED_COST */
+ 0;
}
@@ -166,7 +168,9 @@ static int br_port_fill_attrs(struct sk_buff *skb,
nla_put(skb, IFLA_BRPORT_ROOT_ID, sizeof(struct ifla_bridge_id),
&p->designated_root) ||
nla_put(skb, IFLA_BRPORT_BRIDGE_ID, sizeof(struct ifla_bridge_id),
- &p->designated_bridge))
+ &p->designated_bridge) ||
+ nla_put_u16(skb, IFLA_BRPORT_DESIGNATED_PORT, p->designated_port) ||
+ nla_put_u16(skb, IFLA_BRPORT_DESIGNATED_COST, p->designated_cost))
return -EMSGSIZE;
return 0;