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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2015-10-06 15:11:58 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-07 14:49:29 +0300
commit42d452c4b5e7bf0e3024fa9512ec462f70545ae5 (patch)
tree6bd7eabec0576557bc2ac6b3a434c974a2a23f34 /net/bridge/br_netlink.c
parent96f94e7f4a216282a24819968184c881e6343692 (diff)
downloadlinux-42d452c4b5e7bf0e3024fa9512ec462f70545ae5.tar.xz
bridge: netlink: export port's id and number
Add IFLA_BRPORT_(ID|NO) to allow getting port's port_id and port_no 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 678d22747044..e51332792c3c 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -131,6 +131,8 @@ static inline size_t br_port_info_size(void)
+ 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 */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_ID */
+ + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_NO */
+ 0;
}
@@ -170,7 +172,9 @@ static int br_port_fill_attrs(struct sk_buff *skb,
nla_put(skb, IFLA_BRPORT_BRIDGE_ID, sizeof(struct ifla_bridge_id),
&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))
+ nla_put_u16(skb, IFLA_BRPORT_DESIGNATED_COST, p->designated_cost) ||
+ nla_put_u16(skb, IFLA_BRPORT_ID, p->port_id) ||
+ nla_put_u16(skb, IFLA_BRPORT_NO, p->port_no))
return -EMSGSIZE;
return 0;