Kernel syncer is now configurable. It will probably need some more

options, but at least basic tuning is possible now.
This commit is contained in:
Martin Mares 1998-12-06 17:40:42 +00:00
parent 0846203e89
commit 980ffedbb0
10 changed files with 89 additions and 7 deletions

View file

@ -17,3 +17,9 @@ protocol device {
# disabled
# interface "-eth*", "*"
}
protocol kernel {
# disabled
learn; # Learn all routes from the kernel
scan time 10; # Scan kernel tables every 10 seconds
}

View file

@ -1,2 +1,3 @@
krt-scan.c
krt-scan.h
krt-scan.Y

33
sysdep/linux/krt-scan.Y Normal file
View file

@ -0,0 +1,33 @@
/*
* BIRD -- Linux Kernel Syncer Configuration
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
#include "lib/krt-scan.h"
CF_DECLS
CF_KEYWORDS(LEARN, SCAN, TIME)
CF_GRAMMAR
CF_ADDTO(kern_proto, kern_proto krt_scan_item ';')
krt_scan_item:
LEARN bool {
((struct krt_proto *) this_proto)->scanopt.learn = $2;
}
| SCAN TIME expr {
/* Scan time of 0 means scan on startup only */
((struct krt_proto *) this_proto)->scanopt.recurrence = $3;
}
;
CF_CODE
CF_END

View file

@ -131,11 +131,11 @@ krt_parse_entry(byte *e, struct krt_proto *p)
return;
#endif
DBG("krt_parse_entry: kernel reporting unknown route %I/%d\n", dest, masklen);
#if 1
/* FIXME: should be configurable */
if (flags & RTF_GATEWAY)
krt_magic_route(p, net, gw);
#endif
if (p->scanopt.learn)
{
if (flags & RTF_GATEWAY)
krt_magic_route(p, net, gw);
}
net->n.flags |= KRF_UPDATE;
}
}
@ -235,7 +235,8 @@ krt_scan_preconfig(struct krt_proto *x)
{
SCANOPT;
p->recurrence = 10; /* FIXME: use reasonable default value */
p->recurrence = 60;
p->learn = 0;
}
void

View file

@ -11,6 +11,7 @@
struct krt_scan_params {
int recurrence; /* How often should we scan krt, 0=only on startup */
int learn; /* Should we learn routes from the kernel? */
struct timer *timer;
};

View file

@ -5,6 +5,7 @@ io.c
unix.h
sync-if.c
sync-rt.c
krt.Y
krt.h
krt-set.c
krt-set.h

34
sysdep/unix/krt.Y Normal file
View file

@ -0,0 +1,34 @@
/*
* BIRD -- UNIX Kernel Syncer Configuration
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
#include "lib/krt.h"
CF_DECLS
CF_KEYWORDS(KERNEL)
CF_GRAMMAR
/* Kernel protocol */
CF_ADDTO(proto, kern_proto '}')
kern_proto_start: proto_start KERNEL {
if (!(this_proto = cf_krt_proto)) cf_error("Kernel protocol already defined");
cf_krt_proto = NULL;
}
;
CF_ADDTO(kern_proto, kern_proto_start '{')
CF_ADDTO(kern_proto, kern_proto proto_item ';')
CF_CODE
CF_END

View file

@ -22,6 +22,8 @@ struct krt_proto {
struct krt_scan_params scanopt;
};
extern struct proto *cf_krt_proto;
/* krt-scan.c */
void krt_scan_preconfig(struct krt_proto *);

View file

@ -82,7 +82,6 @@ read_config(void)
cf_read_hook = cf_read;
cf_lex_init(1);
cf_parse();
add_tail(&protocol_list, &proto_unix_kernel.n); /* FIXME: Must be _always_ the last one */
protos_postconfig();
}
@ -104,6 +103,7 @@ main(void)
if_init();
protos_build();
add_tail(&protocol_list, &proto_unix_kernel.n);
protos_init();
debug("Reading configuration file.\n");

View file

@ -23,6 +23,8 @@
#include "unix.h"
#include "krt.h"
struct proto *cf_krt_proto;
void
krt_start(struct proto *P)
{
@ -42,6 +44,7 @@ krt_preconfig(struct protocol *x)
{
struct krt_proto *p = (struct krt_proto *) proto_new(&proto_unix_kernel, sizeof(struct krt_proto));
cf_krt_proto = &p->p;
p->p.preference = DEF_PREF_UKR;
p->p.start = krt_start;
p->p.shutdown = krt_shutdown;