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authorStephen Hemminger <shemminger@osdl.org>2006-03-21 01:56:25 -0500
committerDavid S. Miller <davem@davemloft.net>2006-03-21 01:56:25 -0500
commite3efe08e9a2c24232711dc573bf2decd2d93e335 (patch)
tree8b1171e3cca8efed1560269037ef860adb5c82ff /net
parent9ebddc1aa386f257125a569b41f90418b63b4d5f (diff)
[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 <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_stp_timer.c24
1 files 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)
39 struct net_bridge *br = (struct net_bridge *)arg; 39 struct net_bridge *br = (struct net_bridge *)arg;
40 40
41 pr_debug("%s: hello timer expired\n", br->dev->name); 41 pr_debug("%s: hello timer expired\n", br->dev->name);
42 spin_lock_bh(&br->lock); 42 spin_lock(&br->lock);
43 if (br->dev->flags & IFF_UP) { 43 if (br->dev->flags & IFF_UP) {
44 br_config_bpdu_generation(br); 44 br_config_bpdu_generation(br);
45 45
46 mod_timer(&br->hello_timer, jiffies + br->hello_time); 46 mod_timer(&br->hello_timer, jiffies + br->hello_time);
47 } 47 }
48 spin_unlock_bh(&br->lock); 48 spin_unlock(&br->lock);
49} 49}
50 50
51static void br_message_age_timer_expired(unsigned long arg) 51static void br_message_age_timer_expired(unsigned long arg)
@@ -71,7 +71,7 @@ static void br_message_age_timer_expired(unsigned long arg)
71 * running when we are the root bridge. So.. this was_root 71 * running when we are the root bridge. So.. this was_root
72 * check is redundant. I'm leaving it in for now, though. 72 * check is redundant. I'm leaving it in for now, though.
73 */ 73 */
74 spin_lock_bh(&br->lock); 74 spin_lock(&br->lock);
75 if (p->state == BR_STATE_DISABLED) 75 if (p->state == BR_STATE_DISABLED)
76 goto unlock; 76 goto unlock;
77 was_root = br_is_root_bridge(br); 77 was_root = br_is_root_bridge(br);
@@ -82,7 +82,7 @@ static void br_message_age_timer_expired(unsigned long arg)
82 if (br_is_root_bridge(br) && !was_root) 82 if (br_is_root_bridge(br) && !was_root)
83 br_become_root_bridge(br); 83 br_become_root_bridge(br);
84 unlock: 84 unlock:
85 spin_unlock_bh(&br->lock); 85 spin_unlock(&br->lock);
86} 86}
87 87
88static void br_forward_delay_timer_expired(unsigned long arg) 88static void br_forward_delay_timer_expired(unsigned long arg)
@@ -92,7 +92,7 @@ static void br_forward_delay_timer_expired(unsigned long arg)
92 92
93 pr_debug("%s: %d(%s) forward delay timer\n", 93 pr_debug("%s: %d(%s) forward delay timer\n",
94 br->dev->name, p->port_no, p->dev->name); 94 br->dev->name, p->port_no, p->dev->name);
95 spin_lock_bh(&br->lock); 95 spin_lock(&br->lock);
96 if (p->state == BR_STATE_LISTENING) { 96 if (p->state == BR_STATE_LISTENING) {
97 p->state = BR_STATE_LEARNING; 97 p->state = BR_STATE_LEARNING;
98 mod_timer(&p->forward_delay_timer, 98 mod_timer(&p->forward_delay_timer,
@@ -103,7 +103,7 @@ static void br_forward_delay_timer_expired(unsigned long arg)
103 br_topology_change_detection(br); 103 br_topology_change_detection(br);
104 } 104 }
105 br_log_state(p); 105 br_log_state(p);
106 spin_unlock_bh(&br->lock); 106 spin_unlock(&br->lock);
107} 107}
108 108
109static void br_tcn_timer_expired(unsigned long arg) 109static void br_tcn_timer_expired(unsigned long arg)
@@ -111,13 +111,13 @@ static void br_tcn_timer_expired(unsigned long arg)
111 struct net_bridge *br = (struct net_bridge *) arg; 111 struct net_bridge *br = (struct net_bridge *) arg;
112 112
113 pr_debug("%s: tcn timer expired\n", br->dev->name); 113 pr_debug("%s: tcn timer expired\n", br->dev->name);
114 spin_lock_bh(&br->lock); 114 spin_lock(&br->lock);
115 if (br->dev->flags & IFF_UP) { 115 if (br->dev->flags & IFF_UP) {
116 br_transmit_tcn(br); 116 br_transmit_tcn(br);
117 117
118 mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time); 118 mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time);
119 } 119 }
120 spin_unlock_bh(&br->lock); 120 spin_unlock(&br->lock);
121} 121}
122 122
123static void br_topology_change_timer_expired(unsigned long arg) 123static void br_topology_change_timer_expired(unsigned long arg)
@@ -125,10 +125,10 @@ static void br_topology_change_timer_expired(unsigned long arg)
125 struct net_bridge *br = (struct net_bridge *) arg; 125 struct net_bridge *br = (struct net_bridge *) arg;
126 126
127 pr_debug("%s: topo change timer expired\n", br->dev->name); 127 pr_debug("%s: topo change timer expired\n", br->dev->name);
128 spin_lock_bh(&br->lock); 128 spin_lock(&br->lock);
129 br->topology_change_detected = 0; 129 br->topology_change_detected = 0;
130 br->topology_change = 0; 130 br->topology_change = 0;
131 spin_unlock_bh(&br->lock); 131 spin_unlock(&br->lock);
132} 132}
133 133
134static void br_hold_timer_expired(unsigned long arg) 134static void br_hold_timer_expired(unsigned long arg)
@@ -138,10 +138,10 @@ static void br_hold_timer_expired(unsigned long arg)
138 pr_debug("%s: %d(%s) hold timer expired\n", 138 pr_debug("%s: %d(%s) hold timer expired\n",
139 p->br->dev->name, p->port_no, p->dev->name); 139 p->br->dev->name, p->port_no, p->dev->name);
140 140
141 spin_lock_bh(&p->br->lock); 141 spin_lock(&p->br->lock);
142 if (p->config_pending) 142 if (p->config_pending)
143 br_transmit_config(p); 143 br_transmit_config(p);
144 spin_unlock_bh(&p->br->lock); 144 spin_unlock(&p->br->lock);
145} 145}
146 146
147static inline void br_timer_init(struct timer_list *timer, 147static inline void br_timer_init(struct timer_list *timer,