diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:31 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-04 16:45:56 -0700 |
| commit | 8762ba680fe8d41b444fc92f90ce7194b2b8303b (patch) | |
| tree | f8c49ef09d2aeb748492a5cbc6bfc8c91c7442ce | |
| parent | 7599a2201fc71cdca16a92d350f14cce8730e03f (diff) | |
bridge: netlink: export root port
Add IFLA_BR_ROOT_PORT and export it via netlink.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/uapi/linux/if_link.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 748495438a8b..172268a5767d 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -235,6 +235,7 @@ enum { IFLA_BR_GROUP_FWD_MASK, IFLA_BR_ROOT_ID, IFLA_BR_BRIDGE_ID, + IFLA_BR_ROOT_PORT, __IFLA_BR_MAX, }; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index a63f944a7f12..652db1ca0acc 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -856,6 +856,7 @@ static size_t br_get_size(const struct net_device *brdev) nla_total_size(sizeof(u16)) + /* IFLA_BR_GROUP_FWD_MASK */ nla_total_size(sizeof(struct ifla_bridge_id)) + /* IFLA_BR_ROOT_ID */ nla_total_size(sizeof(struct ifla_bridge_id)) + /* IFLA_BR_BRIDGE_ID */ + nla_total_size(sizeof(u16)) + /* IFLA_BR_ROOT_PORT */ 0; } @@ -888,7 +889,8 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) nla_put_u8(skb, IFLA_BR_VLAN_FILTERING, vlan_enabled) || nla_put_u16(skb, IFLA_BR_GROUP_FWD_MASK, group_fwd_mask) || nla_put(skb, IFLA_BR_ROOT_ID, sizeof(root_id), &root_id) || - nla_put(skb, IFLA_BR_BRIDGE_ID, sizeof(bridge_id), &bridge_id)) + nla_put(skb, IFLA_BR_BRIDGE_ID, sizeof(bridge_id), &bridge_id) || + nla_put_u16(skb, IFLA_BR_ROOT_PORT, br->root_port)) return -EMSGSIZE; #ifdef CONFIG_BRIDGE_VLAN_FILTERING |