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Adjust rt_(set|get)metrics() to do kernel <-> userland timebase conversion.

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We need it since kernel timebase has changed (time_second -> time_uptime).

Approved by:	glebius (mentor)
This commit is contained in:
Oleg Bulyzhin 2006-07-06 00:24:36 +00:00
parent 6372145725
commit e27c3f48fb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=160124
1 changed files with 7 additions and 2 deletions
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9
sys/net/rtsock.c
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@ -605,7 +605,10 @@ rt_setmetrics(u_long which, const struct rt_metrics *in,
* of tcp hostcache. The rest is ignored.
*/
metric(RTV_MTU, rmx_mtu);
metric(RTV_EXPIRE, rmx_expire);
/* Userland -> kernel timebase conversion. */
if (which & RTV_EXPIRE)
out->rmx_expire = in->rmx_expire ?
in->rmx_expire - time_second + time_uptime : 0;
#undef metric
}
@ -615,7 +618,9 @@ rt_getmetrics(const struct rt_metrics_lite *in, struct rt_metrics *out)
#define metric(e) out->e = in->e;
bzero(out, sizeof(*out));
metric(rmx_mtu);
metric(rmx_expire);
/* Kernel -> userland timebase conversion. */
out->rmx_expire = in->rmx_expire ?
in->rmx_expire - time_uptime + time_second : 0;
#undef metric
}