#include "memory.h"
#include "prefix.h"
#include "table.h"
+#include "printfrr.h"
DEFINE_MTYPE_STATIC(LIB, ROUTE_SRC_NODE, "Route source node")
XFREE(MTYPE_ROUTE_SRC_NODE, rn);
- srn = table->info;
+ srn = route_table_get_info(table);
if (srn->src_table && route_table_count(srn->src_table) == 0) {
/* deleting the route_table from inside destroy_node is ONLY
* permitted IF table->count is 0! see lib/table.c
/* NB: read comments in code for refcounting before using! */
static struct route_node *srcdest_srcnode_get(struct route_node *rn,
- struct prefix_ipv6 *src_p)
+ const struct prefix_ipv6 *src_p)
{
struct srcdest_rnode *srn;
* here */
srn->src_table = route_table_init_with_delegate(
&_srcdest_srcnode_delegate);
- srn->src_table->info = srn;
+ route_table_set_info(srn->src_table, srn);
/* there is no route_unlock_node on the original rn here.
* The reference is kept for the src_table. */
route_unlock_node(rn);
}
- return route_node_get(srn->src_table, (struct prefix *)src_p);
+ return route_node_get(srn->src_table, (const struct prefix *)src_p);
}
-static struct route_node *srcdest_srcnode_lookup(struct route_node *rn,
- struct prefix_ipv6 *src_p)
+static struct route_node *srcdest_srcnode_lookup(
+ struct route_node *rn,
+ const struct prefix_ipv6 *src_p)
{
struct srcdest_rnode *srn;
if (!srn->src_table)
return NULL;
- return route_node_lookup(srn->src_table, (struct prefix *)src_p);
+ return route_node_lookup(srn->src_table, (const struct prefix *)src_p);
}
/* ----- exported functions ----- */
}
/* This part handles the case of iterating source nodes. */
- parent = route_lock_node(rn->table->info);
+ parent = route_lock_node(route_table_get_info(rn->table));
next = route_next(rn);
if (next) {
}
struct route_node *srcdest_rnode_get(struct route_table *table,
- union prefixptr dst_pu,
- struct prefix_ipv6 *src_p)
+ union prefixconstptr dst_pu,
+ const struct prefix_ipv6 *src_p)
{
- struct prefix_ipv6 *dst_p = dst_pu.p6;
+ const struct prefix_ipv6 *dst_p = dst_pu.p6;
struct route_node *rn;
- rn = route_node_get(table, (struct prefix *)dst_p);
+ rn = route_node_get(table, (const struct prefix *)dst_p);
return srcdest_srcnode_get(rn, src_p);
}
struct route_node *srcdest_rnode_lookup(struct route_table *table,
- union prefixptr dst_pu,
- struct prefix_ipv6 *src_p)
+ union prefixconstptr dst_pu,
+ const struct prefix_ipv6 *src_p)
{
- struct prefix_ipv6 *dst_p = dst_pu.p6;
+ const struct prefix_ipv6 *dst_p = dst_pu.p6;
struct route_node *rn;
struct route_node *srn;
- rn = route_node_lookup_maynull(table, (struct prefix *)dst_p);
+ rn = route_node_lookup_maynull(table, (const struct prefix *)dst_p);
srn = srcdest_srcnode_lookup(rn, src_p);
if (rn != NULL && rn == srn && !rn->info) {
return srn;
}
-void srcdest_rnode_prefixes(struct route_node *rn, struct prefix **p,
- struct prefix **src_p)
+void srcdest_rnode_prefixes(const struct route_node *rn,
+ const struct prefix **p,
+ const struct prefix **src_p)
{
if (rnode_is_srcnode(rn)) {
- struct route_node *dst_rn = rn->table->info;
+ struct route_node *dst_rn = route_table_get_info(rn->table);
if (p)
*p = &dst_rn->p;
if (src_p)
}
}
-const char *srcdest_rnode2str(struct route_node *rn, char *str, int size)
+const char *srcdest2str(const struct prefix *dst_p,
+ const struct prefix_ipv6 *src_p,
+ char *str, int size)
{
- struct prefix *dst_p, *src_p;
char dst_buf[PREFIX_STRLEN], src_buf[PREFIX_STRLEN];
- srcdest_rnode_prefixes(rn, &dst_p, &src_p);
-
snprintf(str, size, "%s%s%s",
prefix2str(dst_p, dst_buf, sizeof(dst_buf)),
(src_p && src_p->prefixlen) ? " from " : "",
: "");
return str;
}
+
+const char *srcdest_rnode2str(const struct route_node *rn, char *str, int size)
+{
+ const struct prefix *dst_p, *src_p;
+
+ srcdest_rnode_prefixes(rn, &dst_p, &src_p);
+ return srcdest2str(dst_p, (const struct prefix_ipv6 *)src_p, str, size);
+}
+
+printfrr_ext_autoreg_p("RN", printfrr_rn)
+static ssize_t printfrr_rn(char *buf, size_t bsz, const char *fmt,
+ int prec, const void *ptr)
+{
+ const struct route_node *rn = ptr;
+ const struct prefix *dst_p, *src_p;
+
+ srcdest_rnode_prefixes(rn, &dst_p, &src_p);
+ srcdest2str(dst_p, (const struct prefix_ipv6 *)src_p, buf, bsz);
+ return 2;
+}