Function rib_foreach_table_walk

freebsd/net/route/route_helpers.c:138–153

* Iterates over all existing fibs in system calling * @hook_f function before/after traversing each fib. * Calls @wa_f function for each element in current fib. * If af is not AF_UNSPEC, iterates over fibs in particular * address family. */

 * address family.
 */
void
rib_foreach_table_walk(int family, bool wlock, rib_walktree_f_t *wa_f,
    rib_walk_hook_f_t *hook_f, void *arg)
{

	for (uint32_t fibnum = 0; fibnum < rt_numfibs; fibnum++) {
		/* Do we want some specific family? */
		if (family != AF_UNSPEC) {
			rib_walk_ext(fibnum, family, wlock, wa_f, hook_f, arg); 
			continue;
		}

		for (int i = 1; i <= AF_MAX; i++)
			rib_walk_ext(fibnum, i, wlock, wa_f, hook_f, arg);
	}
}

/*
 * Iterates over all existing fibs in system and deletes each element