diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_if.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_stp_if.c | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index ef1b91431c6..459dab22b3f 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -67,7 +67,8 @@ 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_oper_up(dev)) + if (!(p->flags & BR_ADMIN_COST) && + netif_running(dev) && netif_oper_up(dev)) p->path_cost = port_cost(dev); if (!netif_running(br->dev)) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 3cbf5beb3d4..d2c043a857b 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -156,6 +156,7 @@ struct net_bridge_port #define BR_BPDU_GUARD 0x00000002 #define BR_ROOT_BLOCK 0x00000004 #define BR_MULTICAST_FAST_LEAVE 0x00000008 +#define BR_ADMIN_COST 0x00000010 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING u32 multicast_startup_queries_sent; diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 0bdb4ebd362..d45e760141b 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -288,6 +288,7 @@ int br_stp_set_path_cost(struct net_bridge_port *p, unsigned long path_cost) path_cost > BR_MAX_PATH_COST) return -ERANGE; + p->flags |= BR_ADMIN_COST; p->path_cost = path_cost; br_configuration_update(p->br); br_port_state_selection(p->br); |