void
ind_cxn_bundle_cleanup(connection_t *cxn)
{
int i;
for (i = 0; i < MAX_BUNDLES; i++) {
if (cxn->bundles[i].id != BUNDLE_ID_INVALID) {
free_bundle(&cxn->bundles[i]);
}
}
}
/* When loading all tracked bundles into memory, they happen
* to be hold in subs global var, for some reasons it is
* needed to just pop out one or more of this loaded tracked
* bundles, this function search for bundle_name into subs
* struct and if it found then free it from the list.
*/
static int unload_tracked_bundle(const char *bundle_name)
{
struct list *bundles;
struct list *cur_item;
struct sub *bundle;
bundles = list_head(subs);
while (bundles) {
bundle = bundles->data;
cur_item = bundles;
bundles = bundles->next;
if (strcmp(bundle->component, bundle_name) == 0) {
/* unlink (aka untrack) matching bundle name from tracked ones */
subs = free_bundle(cur_item);
return EXIT_SUCCESS;
}
}
return EBUNDLE_NOT_TRACKED;
}
void
ind_cxn_bundle_ctrl_handle(connection_t *cxn, of_object_t *obj)
{
uint32_t bundle_id;
uint16_t ctrl_type;
uint16_t flags;
uint16_t err_code = OFPBFC_UNKNOWN;
of_bundle_ctrl_msg_bundle_id_get(obj, &bundle_id);
of_bundle_ctrl_msg_bundle_ctrl_type_get(obj, &ctrl_type);
of_bundle_ctrl_msg_flags_get(obj, &flags);
bundle_t *bundle = find_bundle(cxn, bundle_id);
if (ctrl_type == OFPBCT_OPEN_REQUEST) {
if (bundle != NULL) {
err_code = OFPBFC_BUNDLE_EXIST;
goto error;
}
bundle = find_bundle(cxn, BUNDLE_ID_INVALID);
if (bundle == NULL) {
err_code = OFPBFC_OUT_OF_BUNDLES;
goto error;
}
bundle->id = bundle_id;
bundle->flags = flags;
AIM_ASSERT(bundle->count == 0);
AIM_ASSERT(bundle->allocated == 0);
AIM_ASSERT(bundle->bytes == 0);
AIM_ASSERT(bundle->msgs == NULL);
} else if (ctrl_type == OFPBCT_CLOSE_REQUEST) {
/* Ignored */
} else if (ctrl_type == OFPBCT_COMMIT_REQUEST) {
if (bundle == NULL) {
err_code = OFPBFC_BAD_ID;
goto error;
}
if (comparator && !(bundle->flags & OFPBF_ORDERED)) {
qsort(bundle->msgs, bundle->count, sizeof(bundle->msgs[0]), compare_message);
}
struct bundle_task_state *state = aim_zmalloc(sizeof(*state));
state->cxn_id = cxn->cxn_id;
state->reply = of_object_dup(obj);
of_bundle_ctrl_msg_bundle_ctrl_type_set(state->reply, OFPBCT_COMMIT_REPLY);
state->id = bundle->id;
state->count = bundle->count;
state->offset = 0;
state->msgs = bundle->msgs;
if (ind_soc_task_register(bundle_task, state, IND_SOC_NORMAL_PRIORITY) < 0) {
AIM_DIE("Failed to create long running task for bundle");
}
ind_cxn_pause(cxn);
/* Transfer ownership of msgs to task */
bundle->msgs = NULL;
bundle->count = 0;
free_bundle(bundle);
/* Do not send reply yet */
return;
} else if (ctrl_type == OFPBCT_DISCARD_REQUEST) {
if (bundle == NULL) {
err_code = OFPBFC_BAD_ID;
goto error;
}
free_bundle(bundle);
} else {
err_code = OFPBFC_BAD_TYPE;
goto error;
}
/* Send reply */
of_object_t *reply = of_object_dup(obj);
/* Derive the reply subtype from the request */
of_bundle_ctrl_msg_bundle_ctrl_type_set(reply, ctrl_type+1);
indigo_cxn_send_controller_message(cxn->cxn_id, reply);
return;
error:
indigo_cxn_send_error_reply(
cxn->cxn_id, obj,
OF_ERROR_TYPE_BUNDLE_FAILED,
err_code);
}
