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Move the scan for max_keylen into route.c::route_init(),

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and make max_keylen an argument for rn_init().
This removes an unnecessary dependency on domain.h from radix.c

MFC after:	7 days
This commit is contained in:
Luigi Rizzo 2009-12-14 20:12:51 +00:00
parent 77ec83ced8
commit 614cb83990
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=200537
3 changed files with 11 additions and 26 deletions
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26
sys/net/radix.c
View File

@ -40,7 +40,6 @@
#include <sys/rwlock.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/domain.h>
#include <sys/syslog.h>
#include <net/radix.h>
#include "opt_mpath.h"
@ -1163,16 +1162,11 @@ rn_inithead(head, off)
}
void
rn_init()
rn_init(int maxk)
{
char *cp, *cplim;
#ifdef _KERNEL
struct domain *dom;
for (dom = domains; dom; dom = dom->dom_next)
if (dom->dom_maxrtkey > max_keylen)
max_keylen = dom->dom_maxrtkey;
#endif
max_keylen = maxk;
if (max_keylen == 0) {
log(LOG_ERR,
"rn_init: radix functions require max_keylen be set\n");
@ -1189,19 +1183,3 @@ rn_init()
if (rn_inithead((void **)(void *)&mask_rnhead, 0) == 0)
panic("rn_init 2");
}
#ifndef _KERNEL
/*
* A simple function to make the code usable from userland.
* A proper fix (maybe later) would be to change rn_init() so that it
* takes maxkeylen as an argument, and move the scan of
* domains into net/route.c::route_init().
*/
void rn_init2(int maxk);
void
rn_init2(int maxk)
{
max_keylen = maxk;
rn_init();
}
#endif /* !_KERNEL */

2
sys/net/radix.h
View File

@ -160,7 +160,7 @@ struct radix_node_head {
#define RADIX_NODE_HEAD_WLOCK_ASSERT(rnh) rw_assert(&(rnh)->rnh_lock, RA_WLOCKED)
#endif /* _KERNEL */
void rn_init(void);
void rn_init(int);
int rn_inithead(void **, int);
int rn_refines(void *, void *);
struct radix_node

9
sys/net/route.c
View File

@ -171,13 +171,20 @@ rt_tables_get_rnh(int table, int fam)
static void
route_init(void)
{
struct domain *dom;
int max_keylen = 0;
/* whack the tunable ints into line. */
if (rt_numfibs > RT_MAXFIBS)
rt_numfibs = RT_MAXFIBS;
if (rt_numfibs == 0)
rt_numfibs = 1;
rn_init(); /* initialize all zeroes, all ones, mask table */
for (dom = domains; dom; dom = dom->dom_next)
if (dom->dom_maxrtkey > max_keylen)
max_keylen = dom->dom_maxrtkey;
rn_init(max_keylen); /* init all zeroes, all ones, mask table */
}
SYSINIT(route_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_THIRD, route_init, 0);