static void
send_flow_removed_message(ft_entry_t *entry, indigo_fi_flow_removed_t reason)
{
of_flow_removed_t *msg;
int rv = 0;
uint32_t secs;
uint32_t nsecs;
indigo_time_t current;
current = INDIGO_CURRENT_TIME;
/* TODO get version from OFConnectionManager */
if ((msg = of_flow_removed_new(entry->match.version)) == NULL) {
return;
}
calc_duration(current, entry->insert_time, &secs, &nsecs);
of_flow_removed_xid_set(msg, ind_core_xid_alloc());
of_flow_removed_cookie_set(msg, entry->cookie);
of_flow_removed_priority_set(msg, entry->priority);
of_flow_removed_idle_timeout_set(msg, entry->idle_timeout);
if (msg->version >= OF_VERSION_1_1) {
of_flow_removed_table_id_set(msg, entry->table_id);
}
if (msg->version >= OF_VERSION_1_2) {
of_flow_removed_hard_timeout_set(msg, entry->hard_timeout);
}
if (of_flow_removed_match_set(msg, &entry->match)) {
LOG_ERROR("Failed to set match in flow removed message");
of_object_delete(msg);
return;
}
if (reason > INDIGO_FLOW_REMOVED_DELETE) {
/* Normalize entry */
reason = INDIGO_FLOW_REMOVED_DELETE;
}
of_flow_removed_reason_set(msg, reason);
of_flow_removed_duration_sec_set(msg, secs);
of_flow_removed_duration_nsec_set(msg, nsecs);
of_flow_removed_packet_count_set(msg, entry->packets);
of_flow_removed_byte_count_set(msg, entry->bytes);
/* @fixme hard_timeout and table_id are not in OF 1.0 */
/* @fixme Should a cxn-id be specified? */
rv = indigo_cxn_send_controller_message(INDIGO_CXN_ID_UNSPECIFIED, msg);
if (rv != INDIGO_ERROR_NONE) {
LOG_ERROR("Error sending flow removed message");
return;
}
return;
}
static int
test_removed_setup_from_add(void)
{
of_flow_removed_t *removed;
of_flow_add_t *add;
of_match_t m1, m2;
TEST_ASSERT((add = of_flow_add_new(OF_VERSION_1_0)) != NULL);
TEST_ASSERT((removed = of_flow_removed_new(OF_VERSION_1_0)) != NULL);
TEST_ASSERT(of_flow_add_OF_VERSION_1_0_populate(add, 1) != 0);
TEST_ASSERT(of_flow_add_match_get(add, &m1) == 0);
TEST_ASSERT(of_flow_removed_setup_from_flow_add(removed, add) == 0);
TEST_ASSERT(of_flow_removed_match_get(removed, &m2) == 0);
TEST_ASSERT(memcmp(&m1, &m2, sizeof(m1)) == 0);
of_flow_add_delete(add);
of_flow_removed_delete(removed);
return TEST_PASS;
}
