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-rw-r--r--vnet/vnet/lisp-cp/control.c393
-rw-r--r--vnet/vnet/lisp-cp/control.h5
-rw-r--r--vpp/api/api.c4
3 files changed, 156 insertions, 246 deletions
diff --git a/vnet/vnet/lisp-cp/control.c b/vnet/vnet/lisp-cp/control.c
index 2a29bd21d34..7d545c56976 100644
--- a/vnet/vnet/lisp-cp/control.c
+++ b/vnet/vnet/lisp-cp/control.c
@@ -780,187 +780,171 @@ clean_locator_to_locator_set (lisp_cp_main_t * lcm, u32 lsi)
}
}
-int
-vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a,
- u32 * ls_result)
+static inline
+uword *get_locator_set_index(vnet_lisp_add_del_locator_set_args_t * a,
+ uword * p)
{
lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
- locator_set_t * ls;
- locator_t * loc, * itloc;
- uword _p = (u32)~0, * p = &_p;
- u32 loc_index, ls_index, ** ls_indexes;
- u32 **eid_indexes;
- if (a->is_add)
- {
- /* check if overwrite */
- if (a->local)
- p = hash_get_mem(lcm->locator_set_index_by_name, a->name);
- else
- *p = a->index;
+ ASSERT(a != NULL);
+ ASSERT(p != NULL);
- /* 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 -1;
- }
+ /* find locator-set */
+ if (a->local)
+ {
+ p = hash_get_mem(lcm->locator_set_index_by_name, a->name);
+ }
+ else
+ {
+ *p = a->index;
+ }
- /* 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]);
+ return p;
+}
- /* remove locator indices from locator set */
- vec_free(ls->locator_indices);
+static inline
+int is_locator_in_locator_set(lisp_cp_main_t * lcm, locator_set_t * ls,
+ locator_t * loc)
+{
+ locator_t * itloc;
+ u32 * locit;
- ls_index = p[0];
+ ASSERT(ls != NULL);
+ ASSERT(loc != NULL);
- if (ls_result)
- ls_result[0] = p[0];
- }
- /* new locator-set */
- else
+ vec_foreach(locit, ls->locator_indices)
+ {
+ itloc = pool_elt_at_index(lcm->locator_pool, locit[0]);
+ if (itloc->sw_if_index == loc->sw_if_index ||
+ !gid_address_cmp(&itloc->address, &loc->address))
{
- pool_get(lcm->locator_set_pool, ls);
- ls_index = ls - lcm->locator_set_pool;
+ clib_warning("Duplicate locator");
+ return VNET_API_ERROR_VALUE_EXIST;
+ }
+ }
- if (a->local)
- {
- ls->name = vec_dup(a->name);
+ return 0;
+}
- 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);
+static inline
+void remove_locator_from_locator_set(locator_set_t * ls, u32 * locit,
+ u32 ls_index, u32 loc_id)
+{
+ lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
+ u32 ** ls_indexes = NULL;
- /* mark as local locator-set */
- vec_add1(lcm->local_locator_set_indexes, ls_index);
- }
- ls->local = a->local;
- if (ls_result)
- ls_result[0] = ls_index;
- }
+ ASSERT(ls != NULL);
+ ASSERT(locit != NULL);
- /* allocate locators */
- vec_foreach (itloc, a->locators)
- {
- pool_get(lcm->locator_pool, loc);
- loc[0] = itloc[0];
- loc_index = loc - lcm->locator_pool;
+ 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, loc_id);
+ vec_del1(ls_indexes[0], ls_index);
+}
- vec_add1(ls->locator_indices, loc_index);
+int
+vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a,
+ locator_set_t * ls, u32 * ls_result)
+{
+ lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
+ 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 loc_id = ~0;
+ int ret = 0;
- 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
+ ASSERT(a != NULL);
+
+ p = get_locator_set_index(a, p);
+ if (!p)
{
- /* find locator-set */
- if (a->local)
- {
- p = hash_get_mem(lcm->locator_set_index_by_name, a->name);
- if (!p)
- {
- clib_warning("locator-set %v doesn't exists", a->name);
- return -1;
- }
- }
- else
- *p = a->index;
+ clib_warning("locator-set %v doesn't exist", a->name);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+ if (ls == 0)
+ {
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 -1;
+ clib_warning("locator-set %d to be overwritten doesn't exist!",
+ p[0]);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
}
-// /* XXX what happens when a mapping is configured to use the loc-set ? */
-// if (vec_len (vec_elt_at_index(lcm->locator_set_to_eids, p[0])) != 0)
-// {
-// clib_warning ("Can't delete a locator that supports a mapping!");
-// 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 (a->is_add)
+ {
- if (ls->local)
- {
- u32 it, lsi;
+ if (ls_result)
+ ls_result[0] = p[0];
- vec_foreach_index(it, lcm->local_locator_set_indexes)
+ /* allocate locators */
+ vec_foreach (itloc, a->locators)
{
- lsi = vec_elt(lcm->local_locator_set_indexes, it);
- if (lsi == p[0])
+ ret = is_locator_in_locator_set(lcm, ls, itloc);
+ if (0 != ret)
{
- vec_del1(lcm->local_locator_set_indexes, it);
- break;
+ return ret;
}
+
+ 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);
}
- hash_unset_mem(lcm->locator_set_index_by_name, ls->name);
- vec_free(ls->name);
- }
- pool_put(lcm->locator_set_pool, ls);
- }
- return 0;
-}
+ }
+ else
+ {
+ ls_index = p[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();
+ itloc = a->locators;
+ loc_id = 0;
+ vec_foreach (locit, ls->locator_indices)
+ {
+ loc = pool_elt_at_index(lcm->locator_pool, locit[0]);
- ASSERT(a != NULL);
- ASSERT(p != NULL);
+ if (loc->local && loc->sw_if_index == itloc->sw_if_index)
+ {
+ remove_locator_from_locator_set(ls, locit,
+ ls_index, loc_id);
+ }
+ if (0 == loc->local &&
+ !gid_address_cmp(&loc->address, &itloc->address))
+ {
+ remove_locator_from_locator_set(ls, locit,
+ ls_index, loc_id);
+ }
- /* find locator-set */
- if (a->local)
- {
- p = hash_get_mem(lcm->locator_set_index_by_name, a->name);
- }
- else
- {
- *p = a->index;
- }
+ loc_id++;
+ }
+ }
- return p;
+ return 0;
}
int
-vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
- u32 * ls_result)
+vnet_lisp_add_del_locator_set (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);
+ u32 ls_index;
+ u32 ** eid_indexes;
+ int ret = 0;
if (a->is_add)
{
+ p = get_locator_set_index(a, p);
+
/* overwrite */
if (p && p[0] != (u32)~0)
{
@@ -969,7 +953,7 @@ vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
{
clib_warning("locator-set %d to be overwritten doesn't exist!",
p[0]);
- return VNET_API_ERROR_UNSPECIFIED;
+ return -1;
}
/* clean locator to locator-set vectors and remove locators if
@@ -988,6 +972,7 @@ vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
else
{
pool_get(lcm->locator_set_pool, ls);
+ memset(ls, 0, sizeof(*ls));
ls_index = ls - lcm->locator_set_pool;
if (a->local)
@@ -1003,25 +988,31 @@ vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
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;
}
+
+ ret = vnet_lisp_add_del_locator(a, ls, NULL);
+ if (0 != ret)
+ {
+ return ret;
+ }
}
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;
- }
+ p = get_locator_set_index(a, p);
+ if (!p)
+ {
+ clib_warning("locator-set %v doesn't exists", a->name);
+ return -1;
+ }
+
+ 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 -1;
+ }
if (vec_len(lcm->locator_set_to_eids) != 0)
{
@@ -1041,97 +1032,19 @@ vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
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;
-}
-
-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)
+ lsi = vec_elt(lcm->local_locator_set_indexes, it);
+ if (lsi == p[0])
{
- 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);
+ vec_del1(lcm->local_locator_set_indexes, it);
+ break;
}
- i++;
}
- }
+ hash_unset_mem(lcm->locator_set_index_by_name, ls->name);
+ }
+ vec_free(ls->name);
+ vec_free(ls->locator_indices);
+ pool_put(lcm->locator_set_pool, ls);
}
return 0;
}
diff --git a/vnet/vnet/lisp-cp/control.h b/vnet/vnet/lisp-cp/control.h
index 6f70829f011..fe5f5974821 100644
--- a/vnet/vnet/lisp-cp/control.h
+++ b/vnet/vnet/lisp-cp/control.h
@@ -138,11 +138,8 @@ int
vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a,
u32 * ls_index);
int
-vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
- u32 * ls_index);
-int
vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a,
- u32 * ls_index);
+ locator_set_t * ls, u32 * ls_index);
typedef struct
{
diff --git a/vpp/api/api.c b/vpp/api/api.c
index f54ef01dd20..8603ec88fd1 100644
--- a/vpp/api/api.c
+++ b/vpp/api/api.c
@@ -4679,7 +4679,7 @@ vl_api_lisp_add_del_locator_set_t_handler(vl_api_lisp_add_del_locator_set_t *mp)
a->is_add = mp->is_add;
a->local = 1;
- rv = vnet_lisp_add_del_locator_set_name(a, &ls_index);
+ rv = vnet_lisp_add_del_locator_set(a, &ls_index);
vec_free(locator_name);
@@ -4713,7 +4713,7 @@ vl_api_lisp_add_del_locator_t_handler(
a->is_add = mp->is_add;
a->local = 1;
- rv = vnet_lisp_add_del_locator(a, &ls_index);
+ rv = vnet_lisp_add_del_locator(a, NULL, &ls_index);
vec_free(locators);
vec_free(locator_name);