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Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r--net/bridge/br_netlink.c25
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,