From e3efe08e9a2c24232711dc573bf2decd2d93e335 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Mon, 20 Mar 2006 22:56:25 -0800 Subject: [BRIDGE]: remove unneeded bh disables The STP timers run off softirq (kernel timers), so there is no need to disable bottom half in the spin locks. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/bridge/br_stp_timer.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c index 9bef55f56425..75a5f6fbfa53 100644 --- a/net/bridge/br_stp_timer.c +++ b/net/bridge/br_stp_timer.c @@ -39,13 +39,13 @@ static void br_hello_timer_expired(unsigned long arg) struct net_bridge *br = (struct net_bridge *)arg; pr_debug("%s: hello timer expired\n", br->dev->name); - spin_lock_bh(&br->lock); + spin_lock(&br->lock); if (br->dev->flags & IFF_UP) { br_config_bpdu_generation(br); mod_timer(&br->hello_timer, jiffies + br->hello_time); } - spin_unlock_bh(&br->lock); + spin_unlock(&br->lock); } static void br_message_age_timer_expired(unsigned long arg) @@ -71,7 +71,7 @@ static void br_message_age_timer_expired(unsigned long arg) * running when we are the root bridge. So.. this was_root * check is redundant. I'm leaving it in for now, though. */ - spin_lock_bh(&br->lock); + spin_lock(&br->lock); if (p->state == BR_STATE_DISABLED) goto unlock; was_root = br_is_root_bridge(br); @@ -82,7 +82,7 @@ static void br_message_age_timer_expired(unsigned long arg) if (br_is_root_bridge(br) && !was_root) br_become_root_bridge(br); unlock: - spin_unlock_bh(&br->lock); + spin_unlock(&br->lock); } static void br_forward_delay_timer_expired(unsigned long arg) @@ -92,7 +92,7 @@ static void br_forward_delay_timer_expired(unsigned long arg) pr_debug("%s: %d(%s) forward delay timer\n", br->dev->name, p->port_no, p->dev->name); - spin_lock_bh(&br->lock); + spin_lock(&br->lock); if (p->state == BR_STATE_LISTENING) { p->state = BR_STATE_LEARNING; mod_timer(&p->forward_delay_timer, @@ -103,7 +103,7 @@ static void br_forward_delay_timer_expired(unsigned long arg) br_topology_change_detection(br); } br_log_state(p); - spin_unlock_bh(&br->lock); + spin_unlock(&br->lock); } static void br_tcn_timer_expired(unsigned long arg) @@ -111,13 +111,13 @@ static void br_tcn_timer_expired(unsigned long arg) struct net_bridge *br = (struct net_bridge *) arg; pr_debug("%s: tcn timer expired\n", br->dev->name); - spin_lock_bh(&br->lock); + spin_lock(&br->lock); if (br->dev->flags & IFF_UP) { br_transmit_tcn(br); mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time); } - spin_unlock_bh(&br->lock); + spin_unlock(&br->lock); } static void br_topology_change_timer_expired(unsigned long arg) @@ -125,10 +125,10 @@ static void br_topology_change_timer_expired(unsigned long arg) struct net_bridge *br = (struct net_bridge *) arg; pr_debug("%s: topo change timer expired\n", br->dev->name); - spin_lock_bh(&br->lock); + spin_lock(&br->lock); br->topology_change_detected = 0; br->topology_change = 0; - spin_unlock_bh(&br->lock); + spin_unlock(&br->lock); } static void br_hold_timer_expired(unsigned long arg) @@ -138,10 +138,10 @@ static void br_hold_timer_expired(unsigned long arg) pr_debug("%s: %d(%s) hold timer expired\n", p->br->dev->name, p->port_no, p->dev->name); - spin_lock_bh(&p->br->lock); + spin_lock(&p->br->lock); if (p->config_pending) br_transmit_config(p); - spin_unlock_bh(&p->br->lock); + spin_unlock(&p->br->lock); } static inline void br_timer_init(struct timer_list *timer, -- cgit v1.2.3