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| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:30 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-04 16:45:55 -0700 |
| commit | 7599a2201fc71cdca16a92d350f14cce8730e03f (patch) | |
| tree | 1780d452e2fdbbb4160e066f37649b263e3bd9a2 /net/bridge/br_netlink.c | |
| parent | 5127c81f84de0dd643d5840a2c7de571bc6aceb3 (diff) | |
| download | lwn-7599a2201fc71cdca16a92d350f14cce8730e03f.tar.gz lwn-7599a2201fc71cdca16a92d350f14cce8730e03f.zip | |
bridge: netlink: export bridge id
Add IFLA_BR_BRIDGE_ID and export br->bridge_id 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.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 7a3692469db6..a63f944a7f12 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -855,6 +855,7 @@ static size_t br_get_size(const struct net_device *brdev) #endif 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 */ 0; } @@ -869,11 +870,14 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]; u16 group_fwd_mask = br->group_fwd_mask; u8 vlan_enabled = br_vlan_enabled(br); - struct ifla_bridge_id root_id; + struct ifla_bridge_id root_id, bridge_id; + memset(&bridge_id, 0, sizeof(bridge_id)); memset(&root_id, 0, sizeof(root_id)); memcpy(root_id.prio, br->designated_root.prio, sizeof(root_id.prio)); memcpy(root_id.addr, br->designated_root.addr, sizeof(root_id.addr)); + memcpy(bridge_id.prio, br->bridge_id.prio, sizeof(bridge_id.prio)); + memcpy(bridge_id.addr, br->bridge_id.addr, sizeof(bridge_id.addr)); if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) || nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) || @@ -883,7 +887,8 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) nla_put_u16(skb, IFLA_BR_PRIORITY, priority) || 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_ROOT_ID, sizeof(root_id), &root_id) || + nla_put(skb, IFLA_BR_BRIDGE_ID, sizeof(bridge_id), &bridge_id)) return -EMSGSIZE; #ifdef CONFIG_BRIDGE_VLAN_FILTERING |