diff options
Diffstat (limited to 'net/bridge/br_stp.c')
| -rw-r--r-- | net/bridge/br_stp.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 80c34d70218c..b3cca126b103 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -40,6 +40,7 @@ void br_log_state(const struct net_bridge_port *p) void br_set_state(struct net_bridge_port *p, unsigned int state) { struct switchdev_attr attr = { + .orig_dev = p->dev, .id = SWITCHDEV_ATTR_ID_PORT_STP_STATE, .flags = SWITCHDEV_F_DEFER, .u.stp_state = state, @@ -48,7 +49,7 @@ void br_set_state(struct net_bridge_port *p, unsigned int state) p->state = state; err = switchdev_port_attr_set(p->dev, &attr); - if (err) + if (err && err != -EOPNOTSUPP) br_warn(p->br, "error setting offload STP state on port %u(%s)\n", (unsigned int) p->port_no, p->dev->name); } @@ -570,6 +571,7 @@ 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 = { + .orig_dev = br->dev, .id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, .u.ageing_time = ageing_time, @@ -600,12 +602,17 @@ void __br_set_forward_delay(struct net_bridge *br, unsigned long t) int br_set_forward_delay(struct net_bridge *br, unsigned long val) { unsigned long t = clock_t_to_jiffies(val); - - if (t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY) - return -ERANGE; + int err = -ERANGE; spin_lock_bh(&br->lock); + if (br->stp_enabled != BR_NO_STP && + (t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY)) + goto unlock; + __br_set_forward_delay(br, t); + err = 0; + +unlock: spin_unlock_bh(&br->lock); - return 0; + return err; } |