diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 05aeea1222a7..bcac09fe2ac8 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -484,6 +484,29 @@ static size_t br_port_get_slave_size(const struct net_device *brdev, return br_port_info_size(); } +static size_t br_get_size(const struct net_device *brdev) +{ + return nla_total_size(sizeof(u32)) + /* IFLA_BR_FORWARD_DELAY */ + nla_total_size(sizeof(u32)) + /* IFLA_BR_HELLO_TIME */ + nla_total_size(sizeof(u32)) + /* IFLA_BR_MAX_AGE */ + 0; +} + +static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) +{ + struct net_bridge *br = netdev_priv(brdev); + u32 forward_delay = jiffies_to_clock_t(br->forward_delay); + u32 hello_time = jiffies_to_clock_t(br->hello_time); + u32 age_time = jiffies_to_clock_t(br->max_age); + + if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) || + nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) || + nla_put_u32(skb, IFLA_BR_MAX_AGE, age_time)) + return -EMSGSIZE; + + return 0; +} + static size_t br_get_link_af_size(const struct net_device *dev) { struct net_port_vlans *pv; @@ -514,6 +537,8 @@ struct rtnl_link_ops br_link_ops __read_mostly = { .validate = br_validate, .newlink = br_dev_newlink, .dellink = br_dev_delete, + .get_size = br_get_size, + .fill_info = br_fill_info, .slave_maxtype = IFLA_BRPORT_MAX, .slave_policy = br_port_policy, |