diff options
| -rw-r--r-- | net/bridge/br_private.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_stp.c | 28 | ||||
| -rw-r--r-- | net/bridge/br_stp_if.c | 12 |
3 files changed, 24 insertions, 17 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 26aec2366bc3..e2cd6d12a273 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -999,6 +999,7 @@ 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 __set_ageing_time(struct net_device *dev, unsigned long t); int br_set_ageing_time(struct net_bridge *br, clock_t ageing_time); diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 9258b8ef14ff..6ebe2a021e3c 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -562,6 +562,24 @@ int br_set_max_age(struct net_bridge *br, unsigned long val) } +/* called under bridge lock */ +int __set_ageing_time(struct net_device *dev, unsigned long t) +{ + struct switchdev_attr attr = { + .orig_dev = dev, + .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, + .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER, + .u.ageing_time = jiffies_to_clock_t(t), + }; + int err; + + err = switchdev_port_attr_set(dev, &attr); + if (err && err != -EOPNOTSUPP) + return err; + + return 0; +} + /* Set time interval that dynamic forwarding entries live * For pure software bridge, allow values outside the 802.1 * standard specification for special cases: @@ -572,17 +590,11 @@ int br_set_max_age(struct net_bridge *br, unsigned long val) */ int br_set_ageing_time(struct net_bridge *br, clock_t ageing_time) { - struct switchdev_attr attr = { - .orig_dev = br->dev, - .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; - err = switchdev_port_attr_set(br->dev, &attr); - if (err && err != -EOPNOTSUPP) + err = __set_ageing_time(br->dev, t); + if (err) return err; br->ageing_time = t; diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index d8ad73b38de2..2efbba549195 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -36,12 +36,6 @@ static inline port_id br_make_port_id(__u8 priority, __u16 port_no) /* called under bridge lock */ void br_init_port(struct net_bridge_port *p) { - struct switchdev_attr attr = { - .orig_dev = p->dev, - .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, - .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER, - .u.ageing_time = jiffies_to_clock_t(p->br->ageing_time), - }; int err; p->port_id = br_make_port_id(p->priority, p->port_no); @@ -50,9 +44,9 @@ void br_init_port(struct net_bridge_port *p) p->topology_change_ack = 0; p->config_pending = 0; - err = switchdev_port_attr_set(p->dev, &attr); - if (err && err != -EOPNOTSUPP) - netdev_err(p->dev, "failed to set HW ageing time\n"); + err = __set_ageing_time(p->dev, p->br->ageing_time); + if (err) + netdev_err(p->dev, "failed to offload ageing time\n"); } /* NO locks held */ |