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This change fixes a comment and addresses a complaint by kib@ by

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moving a frequently executed flowtable syslog statement from being
conditional on bootverbose to conditional on a per-vnet flowtable
sysctl.

Approved by:	re@
This commit is contained in:
Kip Macy 2009-08-19 20:13:09 +00:00
parent 1886a6912d
commit 6d37c3ecd9
1 changed files with 6 additions and 2 deletions
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8
sys/net/flowtable.c
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@ -199,6 +199,7 @@ static uint32_t flowclean_cycles;
* - idetach() cleanup for options VIMAGE builds.
*/
VNET_DEFINE(int, flowtable_enable) = 1;
static VNET_DEFINE(int, flowtable_debug);
static VNET_DEFINE(int, flowtable_hits);
static VNET_DEFINE(int, flowtable_lookups);
static VNET_DEFINE(int, flowtable_misses);
@ -214,6 +215,7 @@ static VNET_DEFINE(int, flowtable_nmbflows) = 4096;
static VNET_DEFINE(int, flowtable_ready) = 0;
#define V_flowtable_enable VNET(flowtable_enable)
#define V_flowtable_debug VNET(flowtable_debug)
#define V_flowtable_hits VNET(flowtable_hits)
#define V_flowtable_lookups VNET(flowtable_lookups)
#define V_flowtable_misses VNET(flowtable_misses)
@ -229,6 +231,8 @@ static VNET_DEFINE(int, flowtable_ready) = 0;
#define V_flowtable_ready VNET(flowtable_ready)
SYSCTL_NODE(_net_inet, OID_AUTO, flowtable, CTLFLAG_RD, NULL, "flowtable");
SYSCTL_VNET_INT(_net_inet_flowtable, OID_AUTO, debug, CTLFLAG_RW,
&VNET_NAME(flowtable_debug), 0, "print debug info.");
SYSCTL_VNET_INT(_net_inet_flowtable, OID_AUTO, enable, CTLFLAG_RW,
&VNET_NAME(flowtable_enable), 0, "enable flowtable caching.");
SYSCTL_VNET_INT(_net_inet_flowtable, OID_AUTO, hits, CTLFLAG_RD,
@ -902,7 +906,7 @@ flowtable_free_stale(struct flowtable *ft)
V_flowtable_frees++;
fle_free(fle);
}
if (bootverbose && count)
if (V_flowtable_debug && count)
log(LOG_DEBUG, "freed %d flow entries\n", count);
}
@ -954,7 +958,7 @@ flowtable_cleaner(void)
flowclean_cycles++;
/*
* The 20 second interval between cleaning checks
* The 10 second interval between cleaning checks
* is arbitrary
*/
mtx_lock(&flowclean_lock);