+static int
+fs_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct sub_device *sdev;
+ uint8_t i;
+ int ret;
+ int err = 0;
+ bool failure = true;
+
+ fs_lock(dev, 0);
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ uint16_t port_id = ETH(sdev)->data->port_id;
+
+ ret = rte_eth_dev_rx_queue_stop(port_id, rx_queue_id);
+ ret = fs_err(sdev, ret);
+ if (ret) {
+ ERROR("Rx queue stop failed for subdevice %d", i);
+ err = ret;
+ } else {
+ failure = false;
+ }
+ }
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+ fs_unlock(dev, 0);
+ /* Return 0 in case of at least one successful queue stop */
+ return (failure) ? err : 0;
+}
+
+static int
+fs_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct sub_device *sdev;
+ uint8_t i;
+ int ret;
+
+ fs_lock(dev, 0);
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ uint16_t port_id = ETH(sdev)->data->port_id;
+
+ ret = rte_eth_dev_rx_queue_start(port_id, rx_queue_id);
+ ret = fs_err(sdev, ret);
+ if (ret) {
+ ERROR("Rx queue start failed for subdevice %d", i);
+ fs_rx_queue_stop(dev, rx_queue_id);
+ fs_unlock(dev, 0);
+ return ret;
+ }
+ }
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+ fs_unlock(dev, 0);
+ return 0;
+}
+
+static int
+fs_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct sub_device *sdev;
+ uint8_t i;
+ int ret;
+ int err = 0;
+ bool failure = true;
+
+ fs_lock(dev, 0);
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ uint16_t port_id = ETH(sdev)->data->port_id;
+
+ ret = rte_eth_dev_tx_queue_stop(port_id, tx_queue_id);
+ ret = fs_err(sdev, ret);
+ if (ret) {
+ ERROR("Tx queue stop failed for subdevice %d", i);
+ err = ret;
+ } else {
+ failure = false;
+ }
+ }
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+ fs_unlock(dev, 0);
+ /* Return 0 in case of at least one successful queue stop */
+ return (failure) ? err : 0;
+}
+
+static int
+fs_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct sub_device *sdev;
+ uint8_t i;
+ int ret;
+
+ fs_lock(dev, 0);
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ uint16_t port_id = ETH(sdev)->data->port_id;
+
+ ret = rte_eth_dev_tx_queue_start(port_id, tx_queue_id);
+ ret = fs_err(sdev, ret);
+ if (ret) {
+ ERROR("Tx queue start failed for subdevice %d", i);
+ fs_tx_queue_stop(dev, tx_queue_id);
+ fs_unlock(dev, 0);
+ return ret;
+ }
+ }
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+ fs_unlock(dev, 0);
+ return 0;
+}
+