* nor RFC2385 (which requires a kernel patch on 2.4 kernels).
*/
-char const *cvs_id_bgp = "$Id: bgp.c,v 1.12 2005/09/02 23:39:36 bodea Exp $";
-
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
static void bgp_clear(struct bgp_peer *peer);
static void bgp_set_retry(struct bgp_peer *peer);
-static void bgp_cidr(in_addr_t ip, in_addr_t mask, struct bgp_ip_prefix *pfx);
static struct bgp_route_list *bgp_insert_route(struct bgp_route_list *head,
struct bgp_route_list *new);
static struct bgp_route6_list *bgp_insert_route6(struct bgp_route6_list *head,
bgp_halt(peer); /* give up */
}
-/* convert ip/mask to CIDR notation */
-static void bgp_cidr(in_addr_t ip, in_addr_t mask, struct bgp_ip_prefix *pfx)
-{
- int i;
- uint32_t b;
-
- /* convert to prefix notation */
- pfx->len = 32;
- pfx->prefix = ip;
-
- if (!mask) /* bogus */
- mask = 0xffffffff;
-
- for (i = 0; i < 32 && ((b = ntohl(1 << i)), !(mask & b)); i++)
- {
- pfx->len--;
- pfx->prefix &= ~b;
- }
-}
-
/* insert route into list; sorted */
static struct bgp_route_list *bgp_insert_route(struct bgp_route_list *head,
struct bgp_route_list *new)
* that if that route is later deleted we don't have to be concerned
* about adding back the more specific one).
*/
-int bgp_add_route(in_addr_t ip, in_addr_t mask)
+int bgp_add_route(in_addr_t ip, int prefixlen)
{
struct bgp_route_list *r = bgp_routes;
struct bgp_route_list add;
int i;
- bgp_cidr(ip, mask, &add.dest);
+ add.dest.prefix = ip;
+ add.dest.len = prefixlen;
add.next = 0;
/* check for duplicate */
}
/* remove route from list for peers */
-int bgp_del_route(in_addr_t ip, in_addr_t mask)
+int bgp_del_route(in_addr_t ip, int prefixlen)
{
struct bgp_route_list *r = bgp_routes;
struct bgp_route_list *e = 0;
struct bgp_route_list del;
int i;
- bgp_cidr(ip, mask, &del.dest);
+ del.dest.prefix = ip;
+ del.dest.len = prefixlen;
del.next = 0;
/* find entry in routes list and remove */
return 1;
}
+/* process bgp timers only */
void bgp_process_peers_timers()
{
int i;
return;
for (i = 0; i < BGP_NUM_PEERS; i++)
- bgp_process_timers(&bgp_peers[i]);
+ {
+ struct bgp_peer *peer = &bgp_peers[i];
+
+ if (peer->state == Disabled)
+ continue;
+
+ bgp_process_timers(peer);
+ }
}
static void bgp_process_timers(struct bgp_peer *peer)