+
+int
+bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id)
+{
+ struct bnxt_rx_queue *rxq;
+ struct bnxt_cp_ring_info *cpr;
+ int rc = 0;
+
+ if (eth_dev->data->rx_queues) {
+ rxq = eth_dev->data->rx_queues[queue_id];
+ if (!rxq) {
+ rc = -EINVAL;
+ return rc;
+ }
+ cpr = rxq->cp_ring;
+ B_CP_DB_ARM(cpr);
+ }
+ return rc;
+}
+
+int
+bnxt_rx_queue_intr_disable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id)
+{
+ struct bnxt_rx_queue *rxq;
+ struct bnxt_cp_ring_info *cpr;
+ int rc = 0;
+
+ if (eth_dev->data->rx_queues) {
+ rxq = eth_dev->data->rx_queues[queue_id];
+ if (!rxq) {
+ rc = -EINVAL;
+ return rc;
+ }
+ cpr = rxq->cp_ring;
+ B_CP_DB_DISARM(cpr);
+ }
+ return rc;
+}
+
+int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+ struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+ struct bnxt_rx_queue *rxq = bp->rx_queues[rx_queue_id];
+ struct bnxt_vnic_info *vnic = NULL;
+ int rc = 0;
+
+ if (rxq == NULL) {
+ PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id);
+ return -EINVAL;
+ }
+
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ bnxt_free_hwrm_rx_ring(bp, rx_queue_id);
+ bnxt_alloc_hwrm_rx_ring(bp, rx_queue_id);
+ PMD_DRV_LOG(INFO, "Rx queue started %d\n", rx_queue_id);
+
+ if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
+ vnic = rxq->vnic;
+
+ if (vnic->fw_grp_ids[rx_queue_id] != INVALID_HW_RING_ID)
+ return 0;
+
+ PMD_DRV_LOG(DEBUG,
+ "vnic = %p fw_grp_id = %d\n",
+ vnic, bp->grp_info[rx_queue_id].fw_grp_id);
+
+ vnic->fw_grp_ids[rx_queue_id] =
+ bp->grp_info[rx_queue_id].fw_grp_id;
+ rc = bnxt_vnic_rss_configure(bp, vnic);
+ }
+
+ if (rc == 0)
+ rxq->rx_deferred_start = false;
+
+ return rc;
+}
+
+int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+ struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+ struct bnxt_vnic_info *vnic = NULL;
+ struct bnxt_rx_queue *rxq = NULL;
+ int rc = 0;
+
+ /* Rx CQ 0 also works as Default CQ for async notifications */
+ if (!rx_queue_id) {
+ PMD_DRV_LOG(ERR, "Cannot stop Rx queue id %d\n", rx_queue_id);
+ return -EINVAL;
+ }
+
+ rxq = bp->rx_queues[rx_queue_id];
+
+ if (rxq == NULL) {
+ PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id);
+ return -EINVAL;
+ }
+
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+ rxq->rx_deferred_start = true;
+ PMD_DRV_LOG(DEBUG, "Rx queue stopped\n");
+
+ if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
+ vnic = rxq->vnic;
+ vnic->fw_grp_ids[rx_queue_id] = INVALID_HW_RING_ID;
+ rc = bnxt_vnic_rss_configure(bp, vnic);
+ }
+
+ if (rc == 0)
+ bnxt_rx_queue_release_mbufs(rxq);
+
+ return rc;
+}