diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:29 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-05 01:45:54 +0200 |
| commit | 5127c81f84de0dd643d5840a2c7de571bc6aceb3 (patch) | |
| tree | b2da50afb18f895b75930addeadf8efb639361ab /net/bridge/br_netlink.c | |
| parent | bridge: netlink: add group_fwd_mask support (diff) | |
| download | linux-5127c81f84de0dd643d5840a2c7de571bc6aceb3.tar.xz linux-5127c81f84de0dd643d5840a2c7de571bc6aceb3.zip | |
bridge: netlink: export root id
Add IFLA_BR_ROOT_ID and export br->designated_root via netlink. For this
purpose add struct ifla_bridge_id that would represent struct bridge_id.
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, 8 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 39b201a2bc12..7a3692469db6 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -854,6 +854,7 @@ static size_t br_get_size(const struct net_device *brdev) nla_total_size(sizeof(__be16)) + /* IFLA_BR_VLAN_PROTOCOL */ #endif nla_total_size(sizeof(u16)) + /* IFLA_BR_GROUP_FWD_MASK */ + nla_total_size(sizeof(struct ifla_bridge_id)) + /* IFLA_BR_ROOT_ID */ 0; } @@ -868,6 +869,11 @@ 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; + + 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)); if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) || nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) || @@ -876,7 +882,8 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) nla_put_u32(skb, IFLA_BR_STP_STATE, stp_enabled) || 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_u16(skb, IFLA_BR_GROUP_FWD_MASK, group_fwd_mask) || + nla_put(skb, IFLA_BR_ROOT_ID, sizeof(root_id), &root_id)) return -EMSGSIZE; #ifdef CONFIG_BRIDGE_VLAN_FILTERING |