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author | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 14:50:51 +0000 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 14:50:51 +0000 |
commit | b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7 (patch) | |
tree | 030ef62361042d1a034087ad9a726db3b57bba72 /net/bridge/br_if.c | |
parent | bb8047d3540affd6b8c2adac3fe792e07143be0f (diff) | |
parent | 2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff) | |
download | op-kernel-dev-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.zip op-kernel-dev-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.tar.gz |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r-- | net/bridge/br_if.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 7fa3a5a..59eef42 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -81,26 +81,27 @@ static void port_carrier_check(void *arg) { struct net_device *dev = arg; struct net_bridge_port *p; + struct net_bridge *br; rtnl_lock(); p = dev->br_port; if (!p) goto done; - - if (netif_carrier_ok(p->dev)) { - u32 cost = port_cost(p->dev); - - spin_lock_bh(&p->br->lock); - if (p->state == BR_STATE_DISABLED) { - p->path_cost = cost; - br_stp_enable_port(p); + br = p->br; + + if (netif_carrier_ok(dev)) + p->path_cost = port_cost(dev); + + if (br->dev->flags & IFF_UP) { + spin_lock_bh(&br->lock); + if (netif_carrier_ok(dev)) { + if (p->state == BR_STATE_DISABLED) + br_stp_enable_port(p); + } else { + if (p->state != BR_STATE_DISABLED) + br_stp_disable_port(p); } - spin_unlock_bh(&p->br->lock); - } else { - spin_lock_bh(&p->br->lock); - if (p->state != BR_STATE_DISABLED) - br_stp_disable_port(p); - spin_unlock_bh(&p->br->lock); + spin_unlock_bh(&br->lock); } done: rtnl_unlock(); @@ -168,6 +169,7 @@ static void del_nbp(struct net_bridge_port *p) rcu_assign_pointer(dev->br_port, NULL); + kobject_uevent(&p->kobj, KOBJ_REMOVE); kobject_del(&p->kobj); call_rcu(&p->rcu, destroy_nbp_rcu); @@ -208,7 +210,8 @@ static struct net_device *new_bridge_dev(const char *name) br->bridge_id.prio[0] = 0x80; br->bridge_id.prio[1] = 0x00; - memset(br->bridge_id.addr, 0, ETH_ALEN); + + memcpy(br->group_addr, br_group_address, ETH_ALEN); br->feature_mask = dev->features; br->stp_enabled = 0; @@ -235,12 +238,11 @@ static int find_portno(struct net_bridge *br) struct net_bridge_port *p; unsigned long *inuse; - inuse = kmalloc(BITS_TO_LONGS(BR_MAX_PORTS)*sizeof(unsigned long), + inuse = kcalloc(BITS_TO_LONGS(BR_MAX_PORTS), sizeof(unsigned long), GFP_KERNEL); if (!inuse) return -ENOMEM; - memset(inuse, 0, BITS_TO_LONGS(BR_MAX_PORTS)*sizeof(unsigned long)); set_bit(0, inuse); /* zero is reserved */ list_for_each_entry(p, &br->port_list, list) { set_bit(p->port_no, inuse); @@ -262,11 +264,10 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, if (index < 0) return ERR_PTR(index); - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) return ERR_PTR(-ENOMEM); - memset(p, 0, sizeof(*p)); p->br = br; dev_hold(dev); p->dev = dev; @@ -276,8 +277,9 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, br_init_port(p); p->state = BR_STATE_DISABLED; INIT_WORK(&p->carrier_check, port_carrier_check, dev); - kobject_init(&p->kobj); + br_stp_port_timer_init(p); + kobject_init(&p->kobj); kobject_set_name(&p->kobj, SYSFS_BRIDGE_PORT_ATTR); p->kobj.ktype = &brport_ktype; p->kobj.parent = &(dev->class_dev.kobj); |