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mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-11-08 12:18:42 +00:00
Code Releases Activity

Synced Linux sysdeps to new interface.

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This commit is contained in:
Martin Mares 1999-02-05 21:39:21 +00:00
parent 10d807d000
commit ed245f967f
3 changed files with 30 additions and 23 deletions
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4
sysdep/linux/krt-scan.Y
View File

@ -20,11 +20,11 @@ CF_ADDTO(kern_proto, kern_proto krt_scan_item ';')
krt_scan_item:
LEARN bool {
((struct krt_proto *) this_proto)->scanopt.learn = $2;
((struct krt_config *) this_proto)->scanopt.learn = $2;
}
| ROUTE SCAN TIME expr {
/* Scan time of 0 means scan on startup only */
((struct krt_proto *) this_proto)->scanopt.scan_time = $4;
((struct krt_config *) this_proto)->scanopt.scan_time = $4;
}
;

42
sysdep/linux/krt-scan.c
View File

@ -1,7 +1,7 @@
/*
* BIRD -- Linux Routing Table Scanning
*
* (c) 1998 Martin Mares <mj@ucw.cz>
* (c) 1998--1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
@ -23,7 +23,8 @@
#include "lib/unix.h"
#include "lib/krt.h"
#define SCANOPT struct krt_scan_params *p = &x->scanopt
#define SCANOPT struct krt_scan_params *p = &(((struct krt_config *)(x->p.cf))->scanopt)
#define SCANSTAT struct krt_scan_status *s = &x->scanstat
static int krt_scan_fd = -1;
@ -33,15 +34,16 @@ struct iface *
krt_temp_iface(struct krt_proto *x, char *name)
{
SCANOPT;
SCANSTAT;
struct iface *i;
WALK_LIST(i, p->temp_ifs)
WALK_LIST(i, s->temp_ifs)
if (!strcmp(i->name, name))
return i;
i = mb_alloc(x->p.pool, sizeof(struct iface));
bzero(i, sizeof(*i));
strcpy(i->name, name);
add_tail(&p->temp_ifs, &i->n);
add_tail(&s->temp_ifs, &i->n);
return i;
}
@ -64,8 +66,9 @@ krt_uptodate(rte *k, rte *e)
}
static void
krt_parse_entry(byte *ent, struct krt_proto *p)
krt_parse_entry(byte *ent, struct krt_proto *x)
{
SCANOPT;
u32 dest0, gw0, mask0;
ip_addr dest, gw, mask;
unsigned int flags, verdict;
@ -118,7 +121,7 @@ krt_parse_entry(byte *ent, struct krt_proto *p)
return;
}
a.proto = &p->p;
a.proto = &x->p;
a.source = RTS_INHERIT;
a.scope = SCOPE_UNIVERSE;
a.cast = RTC_UNICAST;
@ -129,7 +132,7 @@ krt_parse_entry(byte *ent, struct krt_proto *p)
if (flags & RTF_GATEWAY)
{
neighbor *ng = neigh_find(&p->p, &gw, 0);
neighbor *ng = neigh_find(&x->p, &gw, 0);
if (ng)
a.iface = ng->iface;
else
@ -147,7 +150,7 @@ krt_parse_entry(byte *ent, struct krt_proto *p)
{
a.dest = RTD_DEVICE;
a.gw = IPA_NONE;
a.iface = krt_temp_iface(p, iface);
a.iface = krt_temp_iface(x, iface);
}
else
{
@ -167,7 +170,7 @@ krt_parse_entry(byte *ent, struct krt_proto *p)
else
verdict = KRF_UPDATE;
}
else if (p->scanopt.learn && !net->routes)
else if (p->learn && !net->routes)
verdict = KRF_LEARN;
else
verdict = KRF_DELETE;
@ -305,33 +308,34 @@ void
krt_scan_ifaces_done(struct krt_proto *x)
{
SCANOPT;
SCANSTAT;
p->accum_time += x->ifopt.scan_time;
if (p->scan_time && p->accum_time >= p->scan_time)
s->accum_time += p->scan_time;
if (p->scan_time && s->accum_time >= p->scan_time)
{
p->accum_time %= p->scan_time;
s->accum_time %= p->scan_time;
if (krt_scan_proc(x))
krt_prune(x);
}
}
void
krt_scan_preconfig(struct krt_proto *x)
krt_scan_preconfig(struct krt_config *c)
{
SCANOPT;
p->scan_time = 1;
p->learn = 0;
init_list(&p->temp_ifs);
c->scanopt.scan_time = 1;
c->scanopt.learn = 0;
}
void
krt_scan_start(struct krt_proto *x)
{
SCANOPT;
SCANSTAT;
/* Force krt scan after first interface scan */
p->accum_time = p->scan_time - x->ifopt.scan_time;
s->accum_time = p->scan_time - ((struct krt_config *) x->p.cf)->ifopt.scan_time;
init_list(&s->temp_ifs);
}
void

7
sysdep/linux/krt-scan.h
View File

@ -1,7 +1,7 @@
/*
* BIRD -- Linux Kernel Route Syncer -- Scanning Parameters
*
* (c) 1998 Martin Mares <mj@ucw.cz>
* (c) 1998--1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
@ -11,8 +11,11 @@
struct krt_scan_params {
int learn; /* Should we learn routes from the kernel? */
list temp_ifs; /* Temporary interfaces */
int scan_time; /* How often should we scan krt, 0=only on startup */
};
struct krt_scan_status {
list temp_ifs; /* Temporary interfaces */
int accum_time; /* Accumulated scanning time */
};