/*
* Sends release requests
*
* @param[in] request - selection request data
*
* @return 0 when successful, otherwise ERROR
*/
static int
send_release_message(struct lacp_aggregation_message_data *request)
{
int err = 0;
struct mlag_master_election_status me_status;
err = mlag_master_election_get_status(&me_status);
MLAG_BAIL_ERROR_MSG(err, "Failed getting ME status\n");
/* send message to logic */
request->mlag_id = me_status.my_peer_id;
request->select = FALSE;
if ((current_role == SLAVE) && (use_local_lacp_logic == TRUE)) {
err = send_system_event(MLAG_LACP_SELECTION_EVENT,
request, sizeof(*request));
MLAG_BAIL_ERROR_MSG(err,
"Failed in sending MLAG_LACP_SELECTION_EVENT event\n");
}
else {
err = lacp_manager_message_send(MLAG_LACP_SELECTION_EVENT,
request, sizeof(*request),
me_status.master_peer_id,
PEER_MANAGER);
MLAG_BAIL_ERROR_MSG(err,
"Failed sending release request id [%u] port [%lu]\n",
request->request_id, request->port_id);
}
bail:
return err;
}
/**
* Sets the local system Id
* The LACP module gives the suggested actor parameters according
* to mlag protocol state (possible answers are local parameters set in this
* function or the remote side parameters)
*
* @param[in] local_sys_id - local system ID
*
* @return 0 when successful, otherwise ERROR
*/
int
lacp_manager_system_id_set(unsigned long long local_sys_id)
{
int err = 0;
struct peer_lacp_sync_message sync_message;
MLAG_LOG(MLAG_LOG_NOTICE,
"LACP system ID set to [%llu] \n", local_sys_id);
err = lacp_db_local_system_id_set(local_sys_id);
MLAG_BAIL_ERROR(err);
if (current_role == MASTER) {
sync_message.mlag_id = MASTER_PEER_ID;
sync_message.phase = LACP_SYS_ID_UPDATE;
sync_message.sys_id = local_sys_id;
MLAG_LOG(MLAG_LOG_NOTICE,
"send LACP sys id update to peer [%u] \n", SLAVE_PEER_ID);
/* Send sync message with new system id */
err = lacp_manager_message_send(MLAG_LACP_SYNC_MSG,
&sync_message, sizeof(sync_message),
SLAVE_PEER_ID, MASTER_LOGIC);
/* Send system id update event to port manager */
err = send_system_event(MLAG_LACP_SYS_ID_UPDATE_EVENT, NULL, 0);
MLAG_BAIL_ERROR(err);
}
bail:
return err;
}
/*
* This function is sending sync done message to the master, it should not be
* called on the slave
*
* @param[in] mlag_id - This is the mlag ID
*
* @return 0 if operation completes successfully.
*/
static int
lacp_send_sync_done(int mlag_id)
{
int err = 0;
struct sync_event_data data;
data.peer_id = mlag_id;
data.opcode = 0;
data.sync_type = LACP_PEER_SYNC;
data.state = 1; /* finish */
err = send_system_event(MLAG_PEER_SYNC_DONE, &data, sizeof(data));
MLAG_BAIL_ERROR(err);
MLAG_LOG(MLAG_LOG_NOTICE, "Successfully sent SYNC_DONE for LACP\n");
bail:
return err;
}
/*
* Handle incoming LACP sync data
*
* @param[in] lacp_sync - message body
*
* @return 0 when successful, otherwise ERROR
*/
static int
update_lacp_master_attributes(struct peer_lacp_sync_message *lacp_sync)
{
int err = 0;
MLAG_LOG(MLAG_LOG_NOTICE,
"got lacp sync id is [%llu]\n", lacp_sync->sys_id);
if (current_role == SLAVE) {
err = lacp_db_master_system_id_set(lacp_sync->sys_id);
MLAG_BAIL_ERROR(err);
if (lacp_sync->phase == LACP_SYS_ID_UPDATE) {
/* Send system id update event to port manager */
err = send_system_event(MLAG_LACP_SYS_ID_UPDATE_EVENT, NULL, 0);
MLAG_BAIL_ERROR(err);
}
}
bail:
return err;
}
Tasksettings::Tasksettings(Settingsstore* store, Taskaccessmanager* taskaccessmanager, QWidget *parent) :
QWidget(parent),
ui(new Ui::Tasksettings)
{
ui->setupUi(this);
my_task_uid = -1;//default value to recognize if task uid has been set already...
storage = store;
taskaccess = taskaccessmanager;
taskpriority = new Taskpriority();
taskpriority->hide();
taskevent = new Taskevent(taskaccess);
taskevent->hide();
QObject::connect(ui->pushButtonBack, SIGNAL(clicked()), this, SLOT(hide_me()));
QObject::connect(ui->pushButtonRefresh, SIGNAL(clicked()), this, SLOT(refresh_info()));
QObject::connect(ui->pushButtonClose, SIGNAL(clicked()), this, SLOT(close_task()));
QObject::connect(ui->pushButtonKill, SIGNAL(clicked()), this, SLOT(kill_task()));
QObject::connect(ui->pushButtonPriority, SIGNAL(clicked()), this, SLOT(set_task_priority()));
QObject::connect(ui->pushButtonEvent, SIGNAL(clicked()), this, SLOT(send_system_event()));
refresh_interval = 1000;
timer_refresh = new QTimer();
timer_refresh->setInterval(refresh_interval);
QObject::connect(timer_refresh, SIGNAL(timeout()), this, SLOT(refresh_stats()));
}
/**
* Handles an incoming msg of aggregator selection
*
* @param[in] msg - aggregator selection message
*
* @return 0 when successful, otherwise ERROR
*/
int
lacp_manager_aggregator_selection_handle(
struct lacp_aggregation_message_data *msg)
{
int err = 0;
enum aggregate_select_response response;
int dest_peer, is_free;
unsigned long long selected_partner_id;
unsigned int selected_partner_key;
struct lacp_aggregator_release_message rel_msg;
if (msg->select == FALSE) {
/* free request */
err = lacp_aggregator_free_logic(msg->mlag_id, msg->port_id, &is_free);
MLAG_BAIL_ERROR_MSG(err, "Failed in lacp aggregator free logic\n");
if (is_free) {
/* notify free ID */
rel_msg.port_id = msg->port_id;
for (dest_peer = 0; dest_peer < MLAG_MAX_PEERS; dest_peer++) {
if ((current_role == SLAVE) &&
(use_local_lacp_logic == TRUE)) {
err = send_system_event(MLAG_LACP_RELEASE_EVENT,
&rel_msg, sizeof(rel_msg));
MLAG_BAIL_ERROR_MSG(err,
"Failed in sending lacp system event\n");
}
else {
err = lacp_manager_message_send(MLAG_LACP_RELEASE_EVENT,
&rel_msg, sizeof(rel_msg),
dest_peer, MASTER_LOGIC);
if (err != -ENOENT) {
MLAG_BAIL_ERROR_MSG(err,
"Failed to send lacp release port [%lu] peer [%d]\n",
rel_msg.port_id, dest_peer);
}
else {
err = 0;
}
}
}
}
}
else if (msg->is_response == FALSE) {
err = lacp_aggregator_select_logic(msg->mlag_id, msg->port_id,
msg->partner_id, msg->partner_key,
&response, &selected_partner_id,
&selected_partner_key);
MLAG_BAIL_ERROR_MSG(err, "Failed in lacp aggregator select logic\n");
/* Send response to the selection request */
msg->is_response = TRUE;
msg->response = response;
msg->partner_id = selected_partner_id;
msg->partner_key = selected_partner_key;
if ((current_role == SLAVE) && (use_local_lacp_logic == TRUE)) {
err = send_system_event(MLAG_LACP_SELECTION_EVENT,
msg, sizeof(*msg));
MLAG_BAIL_ERROR_MSG(err,
"Failed in sending MLAG_LACP_SELECTION_EVENT event\n");
}
else {
err = lacp_manager_message_send(MLAG_LACP_SELECTION_EVENT, msg,
sizeof(*msg), msg->mlag_id,
MASTER_LOGIC);
MLAG_BAIL_ERROR_MSG(err, "Failed in selection response sending\n");
}
}
else {
/* notify on response */
err = notify_aggregator_selection_response(msg);
MLAG_BAIL_ERROR(err);
}
bail:
return err;
}