diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 37fe693471a8..1edd71d44a4c 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -66,14 +66,14 @@ void br_port_carrier_check(struct net_bridge_port *p) struct net_device *dev = p->dev; struct net_bridge *br = p->br; - if (netif_running(dev) && netif_carrier_ok(dev)) + if (netif_running(dev) && netif_oper_up(dev)) p->path_cost = port_cost(dev); if (!netif_running(br->dev)) return; spin_lock_bh(&br->lock); - if (netif_running(dev) && netif_carrier_ok(dev)) { + if (netif_running(dev) && netif_oper_up(dev)) { if (p->state == BR_STATE_DISABLED) br_stp_enable_port(p); } else { @@ -383,7 +383,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) spin_lock_bh(&br->lock); changed_addr = br_stp_recalculate_bridge_id(br); - if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) && + if (netif_running(dev) && netif_oper_up(dev) && (br->dev->flags & IFF_UP)) br_stp_enable_port(p); spin_unlock_bh(&br->lock); diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 97ba0189c6f7..caa3f6919436 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -181,8 +181,11 @@ static int br_set_port_state(struct net_bridge_port *p, u8 state) if (p->br->stp_enabled == BR_KERNEL_STP) return -EBUSY; + /* if device is not up, change is not allowed + * if link is not present, only allowable state is disabled + */ if (!netif_running(p->dev) || - (!netif_carrier_ok(p->dev) && state != BR_STATE_DISABLED)) + (!netif_oper_up(p->dev) && state != BR_STATE_DISABLED)) return -ENETDOWN; p->state = state; diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index a76b62135558..1644b3e1f947 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -82,7 +82,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v break; case NETDEV_UP: - if (netif_carrier_ok(dev) && (br->dev->flags & IFF_UP)) { + if (netif_running(br->dev) && netif_oper_up(dev)) { spin_lock_bh(&br->lock); br_stp_enable_port(p); spin_unlock_bh(&br->lock); diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 9d5a414a3943..7b5197c7de13 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -54,7 +54,7 @@ void br_stp_enable_bridge(struct net_bridge *br) br_config_bpdu_generation(br); list_for_each_entry(p, &br->port_list, list) { - if ((p->dev->flags & IFF_UP) && netif_carrier_ok(p->dev)) + if (netif_running(p->dev) && netif_oper_up(p->dev)) br_stp_enable_port(p); }