diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 18b558a931ad..ee3ad9dfbab9 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -99,7 +99,6 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p, attr.u.brport_flags.val = flags; attr.u.brport_flags.mask = mask; - /* We run from atomic context here */ err = call_switchdev_notifiers(SWITCHDEV_PORT_ATTR_SET, p->dev, &info.info, extack); err = notifier_to_errno(err); diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 1f57c36a7fc0..d6df81fa0d13 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -86,16 +86,34 @@ static ssize_t show_path_cost(struct net_bridge_port *p, char *buf) return sysfs_emit(buf, "%d\n", p->path_cost); } -static BRPORT_ATTR(path_cost, 0644, - show_path_cost, br_stp_set_path_cost); +static int store_path_cost(struct net_bridge_port *p, unsigned long v) +{ + int ret; + + spin_lock_bh(&p->br->lock); + ret = br_stp_set_path_cost(p, v); + spin_unlock_bh(&p->br->lock); + return ret; +} + +static BRPORT_ATTR(path_cost, 0644, show_path_cost, store_path_cost); static ssize_t show_priority(struct net_bridge_port *p, char *buf) { return sysfs_emit(buf, "%d\n", p->priority); } -static BRPORT_ATTR(priority, 0644, - show_priority, br_stp_set_port_priority); +static int store_priority(struct net_bridge_port *p, unsigned long v) +{ + int ret; + + spin_lock_bh(&p->br->lock); + ret = br_stp_set_port_priority(p, v); + spin_unlock_bh(&p->br->lock); + return ret; +} + +static BRPORT_ATTR(priority, 0644, show_priority, store_priority); static ssize_t show_designated_root(struct net_bridge_port *p, char *buf) { @@ -334,17 +352,13 @@ static ssize_t brport_store(struct kobject *kobj, ret = -ENOMEM; goto out_unlock; } - spin_lock_bh(&p->br->lock); ret = brport_attr->store_raw(p, buf_copy); - spin_unlock_bh(&p->br->lock); kfree(buf_copy); } else if (brport_attr->store) { val = simple_strtoul(buf, &endp, 0); if (endp == buf) goto out_unlock; - spin_lock_bh(&p->br->lock); ret = brport_attr->store(p, val); - spin_unlock_bh(&p->br->lock); } if (!ret) {