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[BRIDGE]: Round off STP perodic timers.

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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 <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2007-05-31 01:21:39 -07:00
committed by David S. Miller
parent 071f772268
commit 9a834b87c5
2 changed files with 3 additions and 2 deletions
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2
net/bridge/br_stp_timer.c
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@@ -42,7 +42,7 @@ static void br_hello_timer_expired(unsigned long arg)
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);
}