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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 18:47:02 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 18:47:02 (GMT)
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/bridge/br_if.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
downloadlinux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r--net/bridge/br_if.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index c03d2c3..89ad25a 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -61,30 +61,27 @@ static int port_cost(struct net_device *dev)
}
-/*
- * Check for port carrier transistions.
- * Called from work queue to allow for calling functions that
- * might sleep (such as speed check), and to debounce.
- */
+/* Check for port carrier transistions. */
void br_port_carrier_check(struct net_bridge_port *p)
{
struct net_device *dev = p->dev;
struct net_bridge *br = p->br;
- if (netif_carrier_ok(dev))
+ if (netif_running(dev) && netif_carrier_ok(dev))
p->path_cost = port_cost(dev);
- if (netif_running(br->dev)) {
- 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(&br->lock);
+ if (!netif_running(br->dev))
+ return;
+
+ spin_lock_bh(&br->lock);
+ if (netif_running(dev) && 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(&br->lock);
}
static void release_nbp(struct kobject *kobj)