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Make sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS) generally available instead

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of being private to tcp_timer.c.

Sponsored by:	TCP/IP Optimization Fundraise 2005
MFC after:	3 days
This commit is contained in:
Andre Oppermann 2006-02-16 15:40:36 +00:00
parent 9512e32664
commit a4684d742d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=155758
3 changed files with 27 additions and 20 deletions
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26
sys/kern/kern_sysctl.c
View file

@ -822,6 +822,32 @@ sysctl_handle_int(SYSCTL_HANDLER_ARGS)
return (error);
}
/*
* Based on on sysctl_handle_int() convert milliseconds into ticks.
*/
int
sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS)
{
int error, s, tt;
tt = *(int *)oidp->oid_arg1;
s = (int)((int64_t)tt * 1000 / hz);
error = sysctl_handle_int(oidp, &s, 0, req);
if (error || !req->newptr)
return (error);
tt = (int)((int64_t)s * hz / 1000);
if (tt < 1)
return (EINVAL);
*(int *)oidp->oid_arg1 = tt;
return (0);
}
/*
* Handle a long, signed or unsigned. arg1 points to it.
*/

20
sys/netinet/tcp_timer.c
View file

@ -63,26 +63,6 @@
#include <netinet/tcp_debug.h>
#endif
static int
sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS)
{
int error, s, tt;
tt = *(int *)oidp->oid_arg1;
s = (int)((int64_t)tt * 1000 / hz);
error = sysctl_handle_int(oidp, &s, 0, req);
if (error || !req->newptr)
return (error);
tt = (int)((int64_t)s * hz / 1000);
if (tt < 1)
return (EINVAL);
*(int *)oidp->oid_arg1 = tt;
return (0);
}
int tcp_keepinit;
SYSCTL_PROC(_net_inet_tcp, TCPCTL_KEEPINIT, keepinit, CTLTYPE_INT|CTLFLAG_RW,
&tcp_keepinit, 0, sysctl_msec_to_ticks, "I", "");

1
sys/sys/sysctl.h
View file

@ -168,6 +168,7 @@ struct sysctl_oid {
#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l)
int sysctl_handle_int(SYSCTL_HANDLER_ARGS);
int sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS);
int sysctl_handle_long(SYSCTL_HANDLER_ARGS);
int sysctl_handle_intptr(SYSCTL_HANDLER_ARGS);
int sysctl_handle_string(SYSCTL_HANDLER_ARGS);