diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:32 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-04 16:45:57 -0700 |
| commit | 684dd248bee8c73eadb90706123bf1494d3218b8 (patch) | |
| tree | 89a5cc895ffaacb00cbeaa0a79b9b2ef9ab24470 | |
| parent | 8762ba680fe8d41b444fc92f90ce7194b2b8303b (diff) | |
bridge: netlink: export root path cost
Add IFLA_BR_ROOT_PATH_COST 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 172268a5767d..7d7236d143fb 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -236,6 +236,7 @@ enum { IFLA_BR_ROOT_ID, IFLA_BR_BRIDGE_ID, IFLA_BR_ROOT_PORT, + IFLA_BR_ROOT_PATH_COST, __IFLA_BR_MAX, }; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 652db1ca0acc..cd0488b689d4 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -857,6 +857,7 @@ static size_t br_get_size(const struct net_device *brdev) 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 */ + nla_total_size(sizeof(u32)) + /* IFLA_BR_ROOT_PATH_COST */ 0; } @@ -890,7 +891,8 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) 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_u16(skb, IFLA_BR_ROOT_PORT, br->root_port)) + nla_put_u16(skb, IFLA_BR_ROOT_PORT, br->root_port) || + nla_put_u32(skb, IFLA_BR_ROOT_PATH_COST, br->root_path_cost)) return -EMSGSIZE; #ifdef CONFIG_BRIDGE_VLAN_FILTERING |