Peroidic STP timers don't have to be exact.
The hold timer runs at 1HZ, and the hello timer normally runs
at 2HZ; save power by aligning it them to next second.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
---
net/bridge/br_stp.c | 3 ++-
net/bridge/br_stp_timer.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
--- a/net/bridge/br_stp.c 2007-05-30 11:42:16.000000000 -0700
+++ b/net/bridge/br_stp.c 2007-05-30 11:51:51.000000000 -0700
@@ -178,7 +178,8 @@ void br_transmit_config(struct net_bridg
br_send_config_bpdu(p, &bpdu);
p->topology_change_ack = 0;
p->config_pending = 0;
- mod_timer(&p->hold_timer, jiffies + BR_HOLD_TIME);
+ mod_timer(&p->hold_timer,
+ round_jiffies(jiffies + BR_HOLD_TIME));
}
}
--- a/net/bridge/br_stp_timer.c 2007-05-30 11:42:16.000000000 -0700
+++ b/net/bridge/br_stp_timer.c 2007-05-30 11:53:08.000000000 -0700
@@ -42,7 +42,7 @@ static void br_hello_timer_expired(unsig
if (br->dev->flags & IFF_UP) {
br_config_bpdu_generation(br);
- mod_timer(&br->hello_timer, jiffies + br->hello_time);
+ mod_timer(&br->hello_timer, round_jiffies(jiffies +
br->hello_time));
}
spin_unlock(&br->lock);
}
-
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