if (mi != GID_LOOKUP_MISS) {
clib_warning("eid %U found in the eid-table", format_ip_address,
&a->deid);
- return -1;
+ return VNET_API_ERROR_VALUE_EXIST;
}
pool_get(lcm->mapping_pool, m);
{
clib_warning("Locator set with index %d doesn't exist",
a->locator_set_index);
- return -1;
+ return VNET_API_ERROR_INVALID_VALUE;
}
/* add eid to list of eids supported by locator-set */
}
else
{
- if (mi != ~0) {
+ if (mi == GID_LOOKUP_MISS) {
clib_warning("eid %U not found in the eid-table", format_ip_address,
&a->deid);
- return -1;
+ return VNET_API_ERROR_INVALID_VALUE;
}
/* clear locator-set to eids binding */
/* delete locator if it's part of no locator-set */
if (vec_len (ls_indexes[0]) == 0)
pool_put_index(lcm->locator_pool, loc_indexp[0]);
-
- /* remove from local locator-set vector */
- if (ls->local)
- {
- u32 k, *llocp;
- for (k = 0; k < vec_len(lcm->local_locator_set_indexes); k++)
- {
- llocp = vec_elt_at_index(lcm->local_locator_set_indexes, k);
- if (llocp[0] == lsi)
- break;
- }
- vec_del1(lcm->local_locator_set_indexes, k);
- }
}
}
int
locator_t * loc, * itloc;
uword _p = (u32)~0, * p = &_p;
u32 loc_index, ls_index, ** ls_indexes;
+ u32 **eid_indexes;
if (a->is_add)
{
// return -1;
// }
+ if (vec_len(lcm->locator_set_to_eids) != 0)
+ {
+ eid_indexes = vec_elt_at_index(lcm->locator_set_to_eids, p[0]);
+ if (vec_len(eid_indexes[0]) != 0)
+ {
+ clib_warning ("Can't delete a locator that supports a mapping!");
+ return -1;
+ }
+ }
+
+ /* clean locator to locator-sets data */
+ clean_locator_to_locator_set (lcm, p[0]);
+
+ if (ls->local)
+ {
+ u32 it, lsi;
+
+ vec_foreach_index(it, lcm->local_locator_set_indexes)
+ {
+ lsi = vec_elt(lcm->local_locator_set_indexes, it);
+ if (lsi == p[0])
+ {
+ vec_del1(lcm->local_locator_set_indexes, it);
+ break;
+ }
+ }
+ hash_unset_mem(lcm->locator_set_index_by_name, ls->name);
+ vec_free(ls->name);
+ }
+ pool_put(lcm->locator_set_pool, ls);
+ }
+ return 0;
+}
+
+static inline
+uword *vnet_lisp_get_locator(vnet_lisp_add_del_locator_set_args_t * a,
+ uword *p)
+{
+ lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
+
+ ASSERT(a != NULL);
+ ASSERT(p != NULL);
+
+ /* find locator-set */
+ if (a->local)
+ {
+ p = hash_get_mem(lcm->locator_set_index_by_name, a->name);
+ }
+ else
+ {
+ *p = a->index;
+ }
+
+ return p;
+}
+
+int
+vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
+ u32 * ls_result)
+{
+ lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
+ locator_set_t * ls;
+ uword _p = (u32)~0, * p = &_p;
+ u32 ls_index = ~0;
+ u32 **eid_indexes = NULL;
+
+ ASSERT(a != NULL);
+ ASSERT(ls_result != NULL);
+
+ p = vnet_lisp_get_locator(a, p);
+
+ if (a->is_add)
+ {
+ /* overwrite */
+ if (p && p[0] != (u32)~0)
+ {
+ ls = pool_elt_at_index(lcm->locator_set_pool, p[0]);
+ if (!ls)
+ {
+ clib_warning("locator-set %d to be overwritten doesn't exist!",
+ p[0]);
+ return VNET_API_ERROR_UNSPECIFIED;
+ }
+
+ /* clean locator to locator-set vectors and remove locators if
+ * they're not part of another locator-set */
+ clean_locator_to_locator_set (lcm, p[0]);
+
+ /* remove locator indices from locator set */
+ vec_free(ls->locator_indices);
+
+ ls_index = p[0];
+
+ if (ls_result)
+ ls_result[0] = p[0];
+ }
+ /* new locator-set */
+ else
+ {
+ pool_get(lcm->locator_set_pool, ls);
+ ls_index = ls - lcm->locator_set_pool;
+
+ if (a->local)
+ {
+ ls->name = vec_dup(a->name);
+
+ if (!lcm->locator_set_index_by_name)
+ lcm->locator_set_index_by_name = hash_create_vec(
+ /* size */0, sizeof(ls->name[0]), sizeof(uword));
+ hash_set_mem(lcm->locator_set_index_by_name, ls->name, ls_index);
+
+ /* mark as local locator-set */
+ vec_add1(lcm->local_locator_set_indexes, ls_index);
+ }
+ ls->local = a->local;
+ ls->locator_indices = NULL;
+ if (ls_result)
+ ls_result[0] = ls_index;
+ }
+ }
+ else
+ {
+ if (!p)
+ {
+ clib_warning("locator-set %v doesn't exists", a->name);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ ls = pool_elt_at_index(lcm->locator_set_pool, p[0]);
+ if (!ls)
+ {
+ clib_warning("locator-set with index %d doesn't exists", p[0]);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ if (vec_len(lcm->locator_set_to_eids) != 0)
+ {
+ eid_indexes = vec_elt_at_index(lcm->locator_set_to_eids, p[0]);
+ if (vec_len(eid_indexes[0]) != 0)
+ {
+ clib_warning ("Can't delete a locator that supports a mapping!");
+ return -1;
+ }
+ }
+
/* clean locator to locator-sets data */
clean_locator_to_locator_set (lcm, p[0]);
return 0;
}
+int
+vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t *a,
+ u32 *ls_result)
+{
+ lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
+ locator_set_t *ls = NULL;
+ locator_t *loc = NULL, *itloc = NULL;
+ uword _p = (u32)~0, * p = &_p;
+ u32 loc_index = ~0, ls_index = ~0, *locit = NULL, **ls_indexes = NULL;
+ u32 i = ~0;
+
+ ASSERT(a != NULL);
+ ASSERT(ls_result != NULL);
+
+ p = vnet_lisp_get_locator(a, p);
+ if (!p) {
+ clib_warning("locator-set %v doesn't exists", a->name);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ ls_index = p[0];
+
+ if (a->is_add)
+ {
+ ls = pool_elt_at_index(lcm->locator_set_pool, p[0]);
+ if (!ls)
+ {
+ clib_warning("locator-set %d to be overwritten doesn't exist!",
+ p[0]);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ if (ls_result)
+ ls_result[0] = p[0];
+
+ /* allocate locators */
+ itloc = a->locators;
+ pool_get(lcm->locator_pool, loc);
+ loc[0] = itloc[0];
+ loc_index = loc - lcm->locator_pool;
+
+ vec_add1(ls->locator_indices, loc_index);
+
+ vec_validate (lcm->locator_to_locator_sets, loc_index);
+ ls_indexes = vec_elt_at_index(lcm->locator_to_locator_sets,
+ loc_index);
+ vec_add1(ls_indexes[0], ls_index);
+ }
+ else
+ {
+ ls = pool_elt_at_index(lcm->locator_set_pool, p[0]);
+ if (!ls)
+ {
+ clib_warning("locator-set with index %d doesn't exists", p[0]);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ if (ls->local)
+ {
+ itloc = a->locators;
+ i = 0;
+ vec_foreach (locit, ls->locator_indices)
+ {
+ loc = pool_elt_at_index(lcm->locator_pool, locit[0]);
+ if (loc->local && loc->sw_if_index == itloc->sw_if_index)
+ {
+ ls_indexes = vec_elt_at_index(lcm->locator_to_locator_sets,
+ locit[0]);
+ pool_put_index(lcm->locator_pool, locit[0]);
+ vec_del1(ls->locator_indices, i);
+ vec_del1(ls_indexes[0], ls_index);
+ }
+ i++;
+ }
+ }
+ }
+ return 0;
+}
+
static clib_error_t *
lisp_add_del_locator_set_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
Code Review / vpp.git / blobdiff