/* Compares previous and new mmr locator sets and returns true if they
* differ and false otherwise. This function also preps a new locator
* set for database write.
*
* 'locators_list' is the new set of locators for the associated
* 'Mcast_Macs_Remote' entry passed in and is queried to generate the
* new set of locators in vtep database format. */
static bool
vtep_process_pls(const struct ovs_list *locators_list,
const struct mmr_hash_node_data *mmr_ext,
struct vteprec_physical_locator **locators)
{
size_t n_locators_prev = 0;
size_t n_locators_new = ovs_list_size(locators_list);
bool locator_lists_differ = false;
if (mmr_ext) {
n_locators_prev = mmr_ext->mmr->locator_set->n_locators;
}
if (n_locators_prev != n_locators_new) {
locator_lists_differ = true;
}
if (n_locators_new) {
int i = 0;
struct vtep_rec_physical_locator_list_entry *ploc_entry;
LIST_FOR_EACH (ploc_entry, locators_node, locators_list) {
locators[i] = (struct vteprec_physical_locator *)
ploc_entry->vteprec_ploc;
if (mmr_ext && !shash_find_data(&mmr_ext->physical_locators,
locators[i]->dst_ip)) {
locator_lists_differ = true;
}
i++;
}
}
const struct json *
ovsdb_parser_member(struct ovsdb_parser *parser, const char *name,
enum ovsdb_parser_types types)
{
struct json *value;
if (!parser->json) {
return NULL;
}
value = shash_find_data(json_object(parser->json), name);
if (!value) {
if (!(types & OP_OPTIONAL)) {
ovsdb_parser_raise_error(parser,
"Required '%s' member is missing.", name);
}
return NULL;
}
if (((int) value->type >= 0 && value->type < JSON_N_TYPES
&& types & (1u << value->type))
|| (types & OP_ID && value->type == JSON_STRING
&& ovsdb_parser_is_id(value->u.string)))
{
sset_add(&parser->used, name);
return value;
} else {
ovsdb_parser_raise_error(parser, "Type mismatch for member '%s'.",
name);
return NULL;
}
}