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bridge: Adjust min age inc for HZ > 256 

min age increment needs to round up its min age tick for all
HZ values to guarantee message age is increasing.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joakim Tjernlund 2012-03-01 08:12:18 +00:00 committed by David S. Miller
parent c0638c247f
commit aaca735f4f
1 changed files with 2 additions and 2 deletions
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4
net/bridge/br_stp.c
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@ -17,9 +17,9 @@
#include "br_private_stp.h"
/* since time values in bpdu are in jiffies and then scaled (1/256)
* before sending, make sure that is at least one.
* before sending, make sure that is at least one STP tick.
*/
#define MESSAGE_AGE_INCR ((HZ < 256) ? 1 : (HZ/256))
#define MESSAGE_AGE_INCR ((HZ / 256) + 1)
static const char *const br_port_state_names[] = {
[BR_STATE_DISABLED] = "disabled",