diff options
| -rw-r--r-- | net/bridge/br_ioctl.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 6 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_stp.c | 23 | ||||
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 3 |
5 files changed, 29 insertions, 7 deletions
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 8d423bc649b9..263b4de4de57 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -200,8 +200,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - br->ageing_time = clock_t_to_jiffies(args[1]); - return 0; + return br_set_ageing_time(br, args[1]); case BRCTL_GET_PORT_INFO: { diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index d78b4429505a..544ab966d477 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -870,9 +870,9 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], } if (data[IFLA_BR_AGEING_TIME]) { - u32 ageing_time = nla_get_u32(data[IFLA_BR_AGEING_TIME]); - - br->ageing_time = clock_t_to_jiffies(ageing_time); + err = br_set_ageing_time(br, nla_get_u32(data[IFLA_BR_AGEING_TIME])); + if (err) + return err; } if (data[IFLA_BR_STP_STATE]) { diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 09d3ecbcb4f0..ba0c67b2159a 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -882,6 +882,7 @@ void __br_set_forward_delay(struct net_bridge *br, unsigned long t); int br_set_forward_delay(struct net_bridge *br, unsigned long x); int br_set_hello_time(struct net_bridge *br, unsigned long x); int br_set_max_age(struct net_bridge *br, unsigned long x); +int br_set_ageing_time(struct net_bridge *br, u32 ageing_time); /* br_stp_if.c */ diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 3a982c02599a..db6d243defb2 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -566,6 +566,29 @@ int br_set_max_age(struct net_bridge *br, unsigned long val) } +int br_set_ageing_time(struct net_bridge *br, u32 ageing_time) +{ + struct switchdev_attr attr = { + .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, + .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, + .u.ageing_time = ageing_time, + }; + unsigned long t = clock_t_to_jiffies(ageing_time); + int err; + + if (t < BR_MIN_AGEING_TIME || t > BR_MAX_AGEING_TIME) + return -ERANGE; + + err = switchdev_port_attr_set(br->dev, &attr); + if (err) + return err; + + br->ageing_time = t; + mod_timer(&br->gc_timer, jiffies); + + return 0; +} + void __br_set_forward_delay(struct net_bridge *br, unsigned long t) { br->bridge_forward_delay = t; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 4c97fc50fb70..04ef1926ee7e 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -102,8 +102,7 @@ static ssize_t ageing_time_show(struct device *d, static int set_ageing_time(struct net_bridge *br, unsigned long val) { - br->ageing_time = clock_t_to_jiffies(val); - return 0; + return br_set_ageing_time(br, val); } static ssize_t ageing_time_store(struct device *d, |