From: Junfeng Guo <junfeng....@intel.com>

Add support for these device ops:
 - rx_queue_start
 - tx_queue_start

Signed-off-by: Beilei Xing <beilei.x...@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
 drivers/net/idpf/idpf_ethdev.c |  42 +++-
 drivers/net/idpf/idpf_ethdev.h |   9 +
 drivers/net/idpf/idpf_rxtx.c   | 237 +++++++++++++++--
 drivers/net/idpf/idpf_rxtx.h   |   6 +
 drivers/net/idpf/idpf_vchnl.c  | 447 +++++++++++++++++++++++++++++++++
 5 files changed, 720 insertions(+), 21 deletions(-)

diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 621bf9aad5..0400ed611f 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -283,6 +283,39 @@ idpf_dev_configure(struct rte_eth_dev *dev)
        return 0;
 }
 
+static int
+idpf_start_queues(struct rte_eth_dev *dev)
+{
+       struct idpf_rx_queue *rxq;
+       struct idpf_tx_queue *txq;
+       int err = 0;
+       int i;
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
+               txq = dev->data->tx_queues[i];
+               if (txq == NULL || txq->tx_deferred_start)
+                       continue;
+               err = idpf_tx_queue_start(dev, i);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Fail to start Tx queue %u", i);
+                       return err;
+               }
+       }
+
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               rxq = dev->data->rx_queues[i];
+               if (rxq == NULL || rxq->rx_deferred_start)
+                       continue;
+               err = idpf_rx_queue_start(dev, i);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Fail to start Rx queue %u", i);
+                       return err;
+               }
+       }
+
+       return err;
+}
+
 static int
 idpf_dev_start(struct rte_eth_dev *dev)
 {
@@ -296,11 +329,16 @@ idpf_dev_start(struct rte_eth_dev *dev)
 
        vport->max_pkt_len = dev->data->mtu + IDPF_ETH_OVERHEAD;
 
-       /* TODO: start queues */
+       ret = idpf_start_queues(dev);
+       if (ret != 0) {
+               PMD_DRV_LOG(ERR, "Failed to start queues");
+               return ret;
+       }
 
        ret = idpf_vc_ena_dis_vport(vport, true);
        if (ret != 0) {
                PMD_DRV_LOG(ERR, "Failed to enable vport");
+               /* TODO: stop queues */
                return ret;
        }
 
@@ -711,6 +749,8 @@ static const struct eth_dev_ops idpf_eth_dev_ops = {
        .dev_start                      = idpf_dev_start,
        .dev_stop                       = idpf_dev_stop,
        .link_update                    = idpf_dev_link_update,
+       .rx_queue_start                 = idpf_rx_queue_start,
+       .tx_queue_start                 = idpf_tx_queue_start,
 };
 
 static uint16_t
diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h
index 84ae6641e2..96c22009e9 100644
--- a/drivers/net/idpf/idpf_ethdev.h
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -24,7 +24,9 @@
 #define IDPF_DEFAULT_TXQ_NUM   16
 
 #define IDPF_INVALID_VPORT_IDX 0xffff
+#define IDPF_TXQ_PER_GRP       1
 #define IDPF_TX_COMPLQ_PER_GRP 1
+#define IDPF_RXQ_PER_GRP       1
 #define IDPF_RX_BUFQ_PER_GRP   2
 
 #define IDPF_CTLQ_ID           -1
@@ -182,6 +184,13 @@ int idpf_vc_check_api_version(struct idpf_adapter 
*adapter);
 int idpf_vc_get_caps(struct idpf_adapter *adapter);
 int idpf_vc_create_vport(struct idpf_adapter *adapter);
 int idpf_vc_destroy_vport(struct idpf_vport *vport);
+int idpf_vc_config_rxqs(struct idpf_vport *vport);
+int idpf_vc_config_rxq(struct idpf_vport *vport, uint16_t rxq_id);
+int idpf_vc_config_txqs(struct idpf_vport *vport);
+int idpf_vc_config_txq(struct idpf_vport *vport, uint16_t txq_id);
+int idpf_switch_queue(struct idpf_vport *vport, uint16_t qid,
+                     bool rx, bool on);
+int idpf_vc_ena_dis_queues(struct idpf_vport *vport, bool enable);
 int idpf_vc_ena_dis_vport(struct idpf_vport *vport, bool enable);
 int idpf_read_one_msg(struct idpf_adapter *adapter, uint32_t ops,
                      uint16_t buf_len, uint8_t *buf);
diff --git a/drivers/net/idpf/idpf_rxtx.c b/drivers/net/idpf/idpf_rxtx.c
index 3528d2f2c7..6d954afd9d 100644
--- a/drivers/net/idpf/idpf_rxtx.c
+++ b/drivers/net/idpf/idpf_rxtx.c
@@ -334,11 +334,6 @@ idpf_rx_split_queue_setup(struct rte_eth_dev *dev, 
uint16_t queue_idx,
        if (check_rx_thresh(nb_desc, rx_free_thresh) != 0)
                return -EINVAL;
 
-       if (rx_conf->rx_deferred_start) {
-               PMD_INIT_LOG(ERR, "Queue start is not supported currently.");
-               return -EINVAL;
-       }
-
        /* Setup Rx description queue */
        rxq = rte_zmalloc_socket("idpf rxq",
                                 sizeof(struct idpf_rx_queue),
@@ -354,6 +349,7 @@ idpf_rx_split_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_idx,
        rxq->rx_free_thresh = rx_free_thresh;
        rxq->queue_id = vport->chunks_info.rx_start_qid + queue_idx;
        rxq->port_id = dev->data->port_id;
+       rxq->rx_deferred_start = rx_conf->rx_deferred_start;
        rxq->rx_hdr_len = 0;
        rxq->adapter = adapter;
        rxq->offloads = offloads;
@@ -470,11 +466,6 @@ idpf_rx_single_queue_setup(struct rte_eth_dev *dev, 
uint16_t queue_idx,
        if (check_rx_thresh(nb_desc, rx_free_thresh) != 0)
                return -EINVAL;
 
-       if (rx_conf->rx_deferred_start) {
-               PMD_INIT_LOG(ERR, "Queue start is not supported currently.");
-               return -EINVAL;
-       }
-
        /* Setup Rx description queue */
        rxq = rte_zmalloc_socket("idpf rxq",
                                 sizeof(struct idpf_rx_queue),
@@ -490,6 +481,7 @@ idpf_rx_single_queue_setup(struct rte_eth_dev *dev, 
uint16_t queue_idx,
        rxq->rx_free_thresh = rx_free_thresh;
        rxq->queue_id = vport->chunks_info.rx_start_qid + queue_idx;
        rxq->port_id = dev->data->port_id;
+       rxq->rx_deferred_start = rx_conf->rx_deferred_start;
        rxq->rx_hdr_len = 0;
        rxq->adapter = adapter;
        rxq->offloads = offloads;
@@ -579,11 +571,6 @@ idpf_tx_split_queue_setup(struct rte_eth_dev *dev, 
uint16_t queue_idx,
        if (check_tx_thresh(nb_desc, tx_rs_thresh, tx_free_thresh) != 0)
                return -EINVAL;
 
-       if (tx_conf->tx_deferred_start) {
-               PMD_INIT_LOG(ERR, "Queue start is not supported currently.");
-               return -EINVAL;
-       }
-
        /* Allocate the TX queue data structure. */
        txq = rte_zmalloc_socket("idpf split txq",
                                 sizeof(struct idpf_tx_queue),
@@ -600,6 +587,7 @@ idpf_tx_split_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_idx,
        txq->queue_id = vport->chunks_info.tx_start_qid + queue_idx;
        txq->port_id = dev->data->port_id;
        txq->offloads = offloads;
+       txq->tx_deferred_start = tx_conf->tx_deferred_start;
 
        /* Allocate software ring */
        txq->sw_nb_desc = 2 * nb_desc;
@@ -706,11 +694,6 @@ idpf_tx_single_queue_setup(struct rte_eth_dev *dev, 
uint16_t queue_idx,
        if (check_tx_thresh(nb_desc, tx_rs_thresh, tx_free_thresh) != 0)
                return -EINVAL;
 
-       if (tx_conf->tx_deferred_start) {
-               PMD_INIT_LOG(ERR, "Queue start is not supported currently.");
-               return -EINVAL;
-       }
-
        /* Allocate the TX queue data structure. */
        txq = rte_zmalloc_socket("idpf txq",
                                 sizeof(struct idpf_tx_queue),
@@ -729,6 +712,7 @@ idpf_tx_single_queue_setup(struct rte_eth_dev *dev, 
uint16_t queue_idx,
        txq->queue_id = vport->chunks_info.tx_start_qid + queue_idx;
        txq->port_id = dev->data->port_id;
        txq->offloads = offloads;
+       txq->tx_deferred_start = tx_conf->tx_deferred_start;
 
        /* Allocate software ring */
        txq->sw_ring =
@@ -782,3 +766,216 @@ idpf_tx_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_idx,
                return idpf_tx_split_queue_setup(dev, queue_idx, nb_desc,
                                                 socket_id, tx_conf);
 }
+static int
+idpf_alloc_single_rxq_mbufs(struct idpf_rx_queue *rxq)
+{
+       volatile struct virtchnl2_singleq_rx_buf_desc *rxd;
+       struct rte_mbuf *mbuf = NULL;
+       uint64_t dma_addr;
+       uint16_t i;
+
+       for (i = 0; i < rxq->nb_rx_desc; i++) {
+               mbuf = rte_mbuf_raw_alloc(rxq->mp);
+               if (unlikely(mbuf == NULL)) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX");
+                       return -ENOMEM;
+               }
+
+               rte_mbuf_refcnt_set(mbuf, 1);
+               mbuf->next = NULL;
+               mbuf->data_off = RTE_PKTMBUF_HEADROOM;
+               mbuf->nb_segs = 1;
+               mbuf->port = rxq->port_id;
+
+               dma_addr =
+                       rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
+
+               rxd = &((volatile struct virtchnl2_singleq_rx_buf_desc 
*)(rxq->rx_ring))[i];
+               rxd->pkt_addr = dma_addr;
+               rxd->hdr_addr = 0;
+               rxd->rsvd1 = 0;
+               rxd->rsvd2 = 0;
+               rxq->sw_ring[i] = mbuf;
+       }
+
+       return 0;
+}
+
+static int
+idpf_alloc_split_rxq_mbufs(struct idpf_rx_queue *rxq)
+{
+       volatile struct virtchnl2_splitq_rx_buf_desc *rxd;
+       struct rte_mbuf *mbuf = NULL;
+       uint64_t dma_addr;
+       uint16_t i;
+
+       for (i = 0; i < rxq->nb_rx_desc; i++) {
+               mbuf = rte_mbuf_raw_alloc(rxq->mp);
+               if (unlikely(mbuf == NULL)) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate mbuf for RX");
+                       return -ENOMEM;
+               }
+
+               rte_mbuf_refcnt_set(mbuf, 1);
+               mbuf->next = NULL;
+               mbuf->data_off = RTE_PKTMBUF_HEADROOM;
+               mbuf->nb_segs = 1;
+               mbuf->port = rxq->port_id;
+
+               dma_addr =
+                       rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
+
+               rxd = &((volatile struct virtchnl2_splitq_rx_buf_desc 
*)(rxq->rx_ring))[i];
+               rxd->qword0.buf_id = i;
+               rxd->qword0.rsvd0 = 0;
+               rxd->qword0.rsvd1 = 0;
+               rxd->pkt_addr = dma_addr;
+               rxd->hdr_addr = 0;
+               rxd->rsvd2 = 0;
+
+               rxq->sw_ring[i] = mbuf;
+       }
+
+       rxq->nb_rx_hold = 0;
+       rxq->rx_tail = rxq->nb_rx_desc - 1;
+
+       return 0;
+}
+
+int
+idpf_rx_queue_init(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+       struct idpf_rx_queue *rxq;
+       int err;
+
+       if (rx_queue_id >= dev->data->nb_rx_queues)
+               return -EINVAL;
+
+       rxq = dev->data->rx_queues[rx_queue_id];
+
+       if (rxq == NULL || !rxq->q_set) {
+               PMD_DRV_LOG(ERR, "RX queue %u not available or setup",
+                                       rx_queue_id);
+               return -EINVAL;
+       }
+
+       if (rxq->bufq1 == NULL) {
+               /* Single queue */
+               err = idpf_alloc_single_rxq_mbufs(rxq);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf");
+                       return err;
+               }
+
+               rte_wmb();
+
+               /* Init the RX tail register. */
+               IDPF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
+       } else {
+               /* Split queue */
+               err = idpf_alloc_split_rxq_mbufs(rxq->bufq1);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate RX buffer queue 
mbuf");
+                       return err;
+               }
+               err = idpf_alloc_split_rxq_mbufs(rxq->bufq2);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate RX buffer queue 
mbuf");
+                       return err;
+               }
+
+               rte_wmb();
+
+               /* Init the RX tail register. */
+               IDPF_PCI_REG_WRITE(rxq->bufq1->qrx_tail, rxq->bufq1->rx_tail);
+               IDPF_PCI_REG_WRITE(rxq->bufq2->qrx_tail, rxq->bufq2->rx_tail);
+       }
+
+       return err;
+}
+
+int
+idpf_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+       struct idpf_vport *vport = dev->data->dev_private;
+       struct idpf_rx_queue *rxq =
+               dev->data->rx_queues[rx_queue_id];
+       int err = 0;
+
+       err = idpf_vc_config_rxq(vport, rx_queue_id);
+       if (err != 0) {
+               PMD_DRV_LOG(ERR, "Fail to configure Rx queue %u", rx_queue_id);
+               return err;
+       }
+
+       err = idpf_rx_queue_init(dev, rx_queue_id);
+       if (err != 0) {
+               PMD_DRV_LOG(ERR, "Failed to init RX queue %u",
+                           rx_queue_id);
+               return err;
+       }
+
+       /* Ready to switch the queue on */
+       err = idpf_switch_queue(vport, rx_queue_id, true, true);
+       if (err != 0) {
+               PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
+                           rx_queue_id);
+       } else {
+               rxq->q_started = true;
+               dev->data->rx_queue_state[rx_queue_id] =
+                       RTE_ETH_QUEUE_STATE_STARTED;
+       }
+
+       return err;
+}
+
+int
+idpf_tx_queue_init(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+       struct idpf_tx_queue *txq;
+
+       if (tx_queue_id >= dev->data->nb_tx_queues)
+               return -EINVAL;
+
+       txq = dev->data->tx_queues[tx_queue_id];
+
+       /* Init the RX tail register. */
+       IDPF_PCI_REG_WRITE(txq->qtx_tail, 0);
+
+       return 0;
+}
+
+int
+idpf_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+       struct idpf_vport *vport = dev->data->dev_private;
+       struct idpf_tx_queue *txq =
+               dev->data->tx_queues[tx_queue_id];
+       int err = 0;
+
+       err = idpf_vc_config_txq(vport, tx_queue_id);
+       if (err != 0) {
+               PMD_DRV_LOG(ERR, "Fail to configure Tx queue %u", tx_queue_id);
+               return err;
+       }
+
+       err = idpf_tx_queue_init(dev, tx_queue_id);
+       if (err != 0) {
+               PMD_DRV_LOG(ERR, "Failed to init TX queue %u",
+                           tx_queue_id);
+               return err;
+       }
+
+       /* Ready to switch the queue on */
+       err = idpf_switch_queue(vport, tx_queue_id, false, true);
+       if (err != 0) {
+               PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on",
+                           tx_queue_id);
+       } else {
+               txq->q_started = true;
+               dev->data->tx_queue_state[tx_queue_id] =
+                       RTE_ETH_QUEUE_STATE_STARTED;
+       }
+
+       return err;
+}
diff --git a/drivers/net/idpf/idpf_rxtx.h b/drivers/net/idpf/idpf_rxtx.h
index 3f3932c3eb..ab9b3830fd 100644
--- a/drivers/net/idpf/idpf_rxtx.h
+++ b/drivers/net/idpf/idpf_rxtx.h
@@ -50,6 +50,7 @@ struct idpf_rx_queue {
 
        bool q_set;             /* if rx queue has been configured */
        bool q_started;         /* if rx queue has been started */
+       bool rx_deferred_start; /* don't start this queue in dev start */
 
        /* only valid for split queue mode */
        uint8_t expected_gen_id;
@@ -95,6 +96,7 @@ struct idpf_tx_queue {
 
        bool q_set;             /* if tx queue has been configured */
        bool q_started;         /* if tx queue has been started */
+       bool tx_deferred_start; /* don't start this queue in dev start */
 
        /* only valid for split queue mode */
        uint16_t sw_nb_desc;
@@ -109,8 +111,12 @@ int idpf_rx_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_idx,
                        uint16_t nb_desc, unsigned int socket_id,
                        const struct rte_eth_rxconf *rx_conf,
                        struct rte_mempool *mp);
+int idpf_rx_queue_init(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+int idpf_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 int idpf_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                        uint16_t nb_desc, unsigned int socket_id,
                        const struct rte_eth_txconf *tx_conf);
+int idpf_tx_queue_init(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+int idpf_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 
 #endif /* _IDPF_RXTX_H_ */
diff --git a/drivers/net/idpf/idpf_vchnl.c b/drivers/net/idpf/idpf_vchnl.c
index e89c2a2783..08fb9061c2 100644
--- a/drivers/net/idpf/idpf_vchnl.c
+++ b/drivers/net/idpf/idpf_vchnl.c
@@ -21,6 +21,7 @@
 #include <rte_dev.h>
 
 #include "idpf_ethdev.h"
+#include "idpf_rxtx.h"
 
 static int
 idpf_vc_clean(struct idpf_adapter *adapter)
@@ -223,6 +224,10 @@ idpf_execute_vc_cmd(struct idpf_adapter *adapter, struct 
idpf_cmd_info *args)
        case VIRTCHNL2_OP_GET_CAPS:
        case VIRTCHNL2_OP_CREATE_VPORT:
        case VIRTCHNL2_OP_DESTROY_VPORT:
+       case VIRTCHNL2_OP_CONFIG_RX_QUEUES:
+       case VIRTCHNL2_OP_CONFIG_TX_QUEUES:
+       case VIRTCHNL2_OP_ENABLE_QUEUES:
+       case VIRTCHNL2_OP_DISABLE_QUEUES:
        case VIRTCHNL2_OP_ENABLE_VPORT:
        case VIRTCHNL2_OP_DISABLE_VPORT:
                /* for init virtchnl ops, need to poll the response */
@@ -390,6 +395,448 @@ idpf_vc_destroy_vport(struct idpf_vport *vport)
        return err;
 }
 
+#define IDPF_RX_BUF_STRIDE             64
+int
+idpf_vc_config_rxqs(struct idpf_vport *vport)
+{
+       struct idpf_adapter *adapter = vport->adapter;
+       struct idpf_rx_queue **rxq =
+               (struct idpf_rx_queue **)vport->dev_data->rx_queues;
+       struct virtchnl2_config_rx_queues *vc_rxqs = NULL;
+       struct virtchnl2_rxq_info *rxq_info;
+       struct idpf_cmd_info args;
+       uint16_t total_qs, num_qs;
+       int size, i, j;
+       int err = 0;
+       int k = 0;
+
+       total_qs = vport->num_rx_q + vport->num_rx_bufq;
+       while (total_qs) {
+               if (total_qs > adapter->max_rxq_per_msg) {
+                       num_qs = adapter->max_rxq_per_msg;
+                       total_qs -= adapter->max_rxq_per_msg;
+               } else {
+                       num_qs = total_qs;
+                       total_qs = 0;
+               }
+
+               size = sizeof(*vc_rxqs) + (num_qs - 1) *
+                       sizeof(struct virtchnl2_rxq_info);
+               vc_rxqs = rte_zmalloc("cfg_rxqs", size, 0);
+               if (vc_rxqs == NULL) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate 
virtchnl2_config_rx_queues");
+                       err = -ENOMEM;
+                       break;
+               }
+               vc_rxqs->vport_id = vport->vport_id;
+               vc_rxqs->num_qinfo = num_qs;
+               if (vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE) {
+                       for (i = 0; i < num_qs; i++, k++) {
+                               rxq_info = &vc_rxqs->qinfo[i];
+                               rxq_info->dma_ring_addr = 
rxq[k]->rx_ring_phys_addr;
+                               rxq_info->type = VIRTCHNL2_QUEUE_TYPE_RX;
+                               rxq_info->queue_id = rxq[k]->queue_id;
+                               rxq_info->model = VIRTCHNL2_QUEUE_MODEL_SINGLE;
+                               rxq_info->data_buffer_size = rxq[k]->rx_buf_len;
+                               rxq_info->max_pkt_size = vport->max_pkt_len;
+
+                               rxq_info->desc_ids = 
VIRTCHNL2_RXDID_2_FLEX_SQ_NIC_M;
+                               rxq_info->qflags |= 
VIRTCHNL2_RX_DESC_SIZE_32BYTE;
+
+                               rxq_info->ring_len = rxq[k]->nb_rx_desc;
+                       }
+               } else {
+                       for (i = 0; i < num_qs / 3; i++, k++) {
+                               /* Rx queue */
+                               rxq_info = &vc_rxqs->qinfo[i * 3];
+                               rxq_info->dma_ring_addr =
+                                       rxq[k]->rx_ring_phys_addr;
+                               rxq_info->type = VIRTCHNL2_QUEUE_TYPE_RX;
+                               rxq_info->queue_id = rxq[k]->queue_id;
+                               rxq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+                               rxq_info->data_buffer_size = rxq[k]->rx_buf_len;
+                               rxq_info->max_pkt_size = vport->max_pkt_len;
+
+                               rxq_info->desc_ids = 
VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M;
+                               rxq_info->qflags |= 
VIRTCHNL2_RX_DESC_SIZE_32BYTE;
+
+                               rxq_info->ring_len = rxq[k]->nb_rx_desc;
+                               rxq_info->rx_bufq1_id = rxq[k]->bufq1->queue_id;
+                               rxq_info->rx_bufq2_id = rxq[k]->bufq2->queue_id;
+                               rxq_info->rx_buffer_low_watermark = 64;
+
+                               /* Buffer queue */
+                               for (j = 1; j <= IDPF_RX_BUFQ_PER_GRP; j++) {
+                                       struct idpf_rx_queue *bufq = j == 1 ?
+                                               rxq[k]->bufq1 : rxq[k]->bufq2;
+                                       rxq_info = &vc_rxqs->qinfo[i * 3 + j];
+                                       rxq_info->dma_ring_addr =
+                                               bufq->rx_ring_phys_addr;
+                                       rxq_info->type =
+                                               VIRTCHNL2_QUEUE_TYPE_RX_BUFFER;
+                                       rxq_info->queue_id = bufq->queue_id;
+                                       rxq_info->model = 
VIRTCHNL2_QUEUE_MODEL_SPLIT;
+                                       rxq_info->data_buffer_size = 
bufq->rx_buf_len;
+                                       rxq_info->desc_ids =
+                                               VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M;
+                                       rxq_info->ring_len = bufq->nb_rx_desc;
+
+                                       rxq_info->buffer_notif_stride =
+                                               IDPF_RX_BUF_STRIDE;
+                                       rxq_info->rx_buffer_low_watermark = 64;
+                               }
+                       }
+               }
+               memset(&args, 0, sizeof(args));
+               args.ops = VIRTCHNL2_OP_CONFIG_RX_QUEUES;
+               args.in_args = (uint8_t *)vc_rxqs;
+               args.in_args_size = size;
+               args.out_buffer = adapter->mbx_resp;
+               args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+               err = idpf_execute_vc_cmd(adapter, &args);
+               rte_free(vc_rxqs);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Failed to execute command of 
VIRTCHNL2_OP_CONFIG_RX_QUEUES");
+                       break;
+               }
+       }
+
+       return err;
+}
+
+int
+idpf_vc_config_rxq(struct idpf_vport *vport, uint16_t rxq_id)
+{
+       struct idpf_adapter *adapter = vport->adapter;
+       struct idpf_rx_queue **rxq =
+               (struct idpf_rx_queue **)vport->dev_data->rx_queues;
+       struct virtchnl2_config_rx_queues *vc_rxqs = NULL;
+       struct virtchnl2_rxq_info *rxq_info;
+       struct idpf_cmd_info args;
+       uint16_t num_qs;
+       int size, err, i;
+
+       if (vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE)
+               num_qs = IDPF_RXQ_PER_GRP;
+       else
+               num_qs = IDPF_RXQ_PER_GRP + IDPF_RX_BUFQ_PER_GRP;
+
+       size = sizeof(*vc_rxqs) + (num_qs - 1) *
+               sizeof(struct virtchnl2_rxq_info);
+       vc_rxqs = rte_zmalloc("cfg_rxqs", size, 0);
+       if (vc_rxqs == NULL) {
+               PMD_DRV_LOG(ERR, "Failed to allocate 
virtchnl2_config_rx_queues");
+               err = -ENOMEM;
+               return err;
+       }
+       vc_rxqs->vport_id = vport->vport_id;
+       vc_rxqs->num_qinfo = num_qs;
+       if (vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE) {
+               rxq_info = &vc_rxqs->qinfo[0];
+               rxq_info->dma_ring_addr = rxq[rxq_id]->rx_ring_phys_addr;
+               rxq_info->type = VIRTCHNL2_QUEUE_TYPE_RX;
+               rxq_info->queue_id = rxq[rxq_id]->queue_id;
+               rxq_info->model = VIRTCHNL2_QUEUE_MODEL_SINGLE;
+               rxq_info->data_buffer_size = rxq[rxq_id]->rx_buf_len;
+               rxq_info->max_pkt_size = vport->max_pkt_len;
+
+               rxq_info->desc_ids = VIRTCHNL2_RXDID_2_FLEX_SQ_NIC_M;
+               rxq_info->qflags |= VIRTCHNL2_RX_DESC_SIZE_32BYTE;
+
+               rxq_info->ring_len = rxq[rxq_id]->nb_rx_desc;
+       }  else {
+               /* Rx queue */
+               rxq_info = &vc_rxqs->qinfo[0];
+               rxq_info->dma_ring_addr = rxq[rxq_id]->rx_ring_phys_addr;
+               rxq_info->type = VIRTCHNL2_QUEUE_TYPE_RX;
+               rxq_info->queue_id = rxq[rxq_id]->queue_id;
+               rxq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+               rxq_info->data_buffer_size = rxq[rxq_id]->rx_buf_len;
+               rxq_info->max_pkt_size = vport->max_pkt_len;
+
+               rxq_info->desc_ids = VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M;
+               rxq_info->qflags |= VIRTCHNL2_RX_DESC_SIZE_32BYTE;
+
+               rxq_info->ring_len = rxq[rxq_id]->nb_rx_desc;
+               rxq_info->rx_bufq1_id = rxq[rxq_id]->bufq1->queue_id;
+               rxq_info->rx_bufq2_id = rxq[rxq_id]->bufq2->queue_id;
+               rxq_info->rx_buffer_low_watermark = 64;
+
+               /* Buffer queue */
+               for (i = 1; i <= IDPF_RX_BUFQ_PER_GRP; i++) {
+                       struct idpf_rx_queue *bufq =
+                               i == 1 ? rxq[rxq_id]->bufq1 : 
rxq[rxq_id]->bufq2;
+                       rxq_info = &vc_rxqs->qinfo[i];
+                       rxq_info->dma_ring_addr = bufq->rx_ring_phys_addr;
+                       rxq_info->type = VIRTCHNL2_QUEUE_TYPE_RX_BUFFER;
+                       rxq_info->queue_id = bufq->queue_id;
+                       rxq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+                       rxq_info->data_buffer_size = bufq->rx_buf_len;
+                       rxq_info->desc_ids = VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M;
+                       rxq_info->ring_len = bufq->nb_rx_desc;
+
+                       rxq_info->buffer_notif_stride = IDPF_RX_BUF_STRIDE;
+                       rxq_info->rx_buffer_low_watermark = 64;
+               }
+       }
+
+       memset(&args, 0, sizeof(args));
+       args.ops = VIRTCHNL2_OP_CONFIG_RX_QUEUES;
+       args.in_args = (uint8_t *)vc_rxqs;
+       args.in_args_size = size;
+       args.out_buffer = adapter->mbx_resp;
+       args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+       err = idpf_execute_vc_cmd(adapter, &args);
+       rte_free(vc_rxqs);
+       if (err != 0)
+               PMD_DRV_LOG(ERR, "Failed to execute command of 
VIRTCHNL2_OP_CONFIG_RX_QUEUES");
+
+       return err;
+}
+
+int
+idpf_vc_config_txqs(struct idpf_vport *vport)
+{
+       struct idpf_adapter *adapter = vport->adapter;
+       struct idpf_tx_queue **txq =
+               (struct idpf_tx_queue **)vport->dev_data->tx_queues;
+       struct virtchnl2_config_tx_queues *vc_txqs = NULL;
+       struct virtchnl2_txq_info *txq_info;
+       struct idpf_cmd_info args;
+       uint16_t total_qs, num_qs;
+       int size, i;
+       int err = 0;
+       int k = 0;
+
+       total_qs = vport->num_tx_q + vport->num_tx_complq;
+       while (total_qs) {
+               if (total_qs > adapter->max_txq_per_msg) {
+                       num_qs = adapter->max_txq_per_msg;
+                       total_qs -= adapter->max_txq_per_msg;
+               } else {
+                       num_qs = total_qs;
+                       total_qs = 0;
+               }
+               size = sizeof(*vc_txqs) + (num_qs - 1) *
+                       sizeof(struct virtchnl2_txq_info);
+               vc_txqs = rte_zmalloc("cfg_txqs", size, 0);
+               if (vc_txqs == NULL) {
+                       PMD_DRV_LOG(ERR, "Failed to allocate 
virtchnl2_config_tx_queues");
+                       err = -ENOMEM;
+                       break;
+               }
+               vc_txqs->vport_id = vport->vport_id;
+               vc_txqs->num_qinfo = num_qs;
+               if (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE) {
+                       for (i = 0; i < num_qs; i++, k++) {
+                               txq_info = &vc_txqs->qinfo[i];
+                               txq_info->dma_ring_addr = 
txq[k]->tx_ring_phys_addr;
+                               txq_info->type = VIRTCHNL2_QUEUE_TYPE_TX;
+                               txq_info->queue_id = txq[k]->queue_id;
+                               txq_info->model = VIRTCHNL2_QUEUE_MODEL_SINGLE;
+                               txq_info->sched_mode = 
VIRTCHNL2_TXQ_SCHED_MODE_QUEUE;
+                               txq_info->ring_len = txq[k]->nb_tx_desc;
+                       }
+               } else {
+                       for (i = 0; i < num_qs / 2; i++, k++) {
+                               /* txq info */
+                               txq_info = &vc_txqs->qinfo[2 * i];
+                               txq_info->dma_ring_addr = 
txq[k]->tx_ring_phys_addr;
+                               txq_info->type = VIRTCHNL2_QUEUE_TYPE_TX;
+                               txq_info->queue_id = txq[k]->queue_id;
+                               txq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+                               txq_info->sched_mode = 
VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
+                               txq_info->ring_len = txq[k]->nb_tx_desc;
+                               txq_info->tx_compl_queue_id =
+                                       txq[k]->complq->queue_id;
+                               txq_info->relative_queue_id = 
txq_info->queue_id;
+
+                               /* tx completion queue info */
+                               txq_info = &vc_txqs->qinfo[2 * i + 1];
+                               txq_info->dma_ring_addr =
+                                       txq[k]->complq->tx_ring_phys_addr;
+                               txq_info->type = 
VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+                               txq_info->queue_id = txq[k]->complq->queue_id;
+                               txq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+                               txq_info->sched_mode = 
VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
+                               txq_info->ring_len = txq[k]->complq->nb_tx_desc;
+                       }
+               }
+
+               memset(&args, 0, sizeof(args));
+               args.ops = VIRTCHNL2_OP_CONFIG_TX_QUEUES;
+               args.in_args = (uint8_t *)vc_txqs;
+               args.in_args_size = size;
+               args.out_buffer = adapter->mbx_resp;
+               args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+               err = idpf_execute_vc_cmd(adapter, &args);
+               rte_free(vc_txqs);
+               if (err != 0) {
+                       PMD_DRV_LOG(ERR, "Failed to execute command of 
VIRTCHNL2_OP_CONFIG_TX_QUEUES");
+                       break;
+               }
+       }
+
+       return err;
+}
+
+int
+idpf_vc_config_txq(struct idpf_vport *vport, uint16_t txq_id)
+{
+       struct idpf_adapter *adapter = vport->adapter;
+       struct idpf_tx_queue **txq =
+               (struct idpf_tx_queue **)vport->dev_data->tx_queues;
+       struct virtchnl2_config_tx_queues *vc_txqs = NULL;
+       struct virtchnl2_txq_info *txq_info;
+       struct idpf_cmd_info args;
+       uint16_t num_qs;
+       int size, err;
+
+       if (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE)
+               num_qs = IDPF_TXQ_PER_GRP;
+       else
+               num_qs = IDPF_TXQ_PER_GRP + IDPF_TX_COMPLQ_PER_GRP;
+
+       size = sizeof(*vc_txqs) + (num_qs - 1) *
+               sizeof(struct virtchnl2_txq_info);
+       vc_txqs = rte_zmalloc("cfg_txqs", size, 0);
+       if (vc_txqs == NULL) {
+               PMD_DRV_LOG(ERR, "Failed to allocate 
virtchnl2_config_tx_queues");
+               err = -ENOMEM;
+               return err;
+       }
+       vc_txqs->vport_id = vport->vport_id;
+       vc_txqs->num_qinfo = num_qs;
+
+       if (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE) {
+               txq_info = &vc_txqs->qinfo[0];
+               txq_info->dma_ring_addr = txq[txq_id]->tx_ring_phys_addr;
+               txq_info->type = VIRTCHNL2_QUEUE_TYPE_TX;
+               txq_info->queue_id = txq[txq_id]->queue_id;
+               txq_info->model = VIRTCHNL2_QUEUE_MODEL_SINGLE;
+               txq_info->sched_mode = VIRTCHNL2_TXQ_SCHED_MODE_QUEUE;
+               txq_info->ring_len = txq[txq_id]->nb_tx_desc;
+       } else {
+               /* txq info */
+               txq_info = &vc_txqs->qinfo[0];
+               txq_info->dma_ring_addr = txq[txq_id]->tx_ring_phys_addr;
+               txq_info->type = VIRTCHNL2_QUEUE_TYPE_TX;
+               txq_info->queue_id = txq[txq_id]->queue_id;
+               txq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+               txq_info->sched_mode = VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
+               txq_info->ring_len = txq[txq_id]->nb_tx_desc;
+               txq_info->tx_compl_queue_id = txq[txq_id]->complq->queue_id;
+               txq_info->relative_queue_id = txq_info->queue_id;
+
+               /* tx completion queue info */
+               txq_info = &vc_txqs->qinfo[1];
+               txq_info->dma_ring_addr = 
txq[txq_id]->complq->tx_ring_phys_addr;
+               txq_info->type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+               txq_info->queue_id = txq[txq_id]->complq->queue_id;
+               txq_info->model = VIRTCHNL2_QUEUE_MODEL_SPLIT;
+               txq_info->sched_mode = VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
+               txq_info->ring_len = txq[txq_id]->complq->nb_tx_desc;
+       }
+
+       memset(&args, 0, sizeof(args));
+       args.ops = VIRTCHNL2_OP_CONFIG_TX_QUEUES;
+       args.in_args = (uint8_t *)vc_txqs;
+       args.in_args_size = size;
+       args.out_buffer = adapter->mbx_resp;
+       args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+
+       err = idpf_execute_vc_cmd(adapter, &args);
+       rte_free(vc_txqs);
+       if (err != 0)
+               PMD_DRV_LOG(ERR, "Failed to execute command of 
VIRTCHNL2_OP_CONFIG_TX_QUEUES");
+
+       return err;
+}
+
+static int
+idpf_vc_ena_dis_one_queue(struct idpf_vport *vport, uint16_t qid,
+                         uint32_t type, bool on)
+{
+       struct idpf_adapter *adapter = vport->adapter;
+       struct virtchnl2_del_ena_dis_queues *queue_select;
+       struct virtchnl2_queue_chunk *queue_chunk;
+       struct idpf_cmd_info args;
+       int err, len;
+
+       len = sizeof(struct virtchnl2_del_ena_dis_queues);
+       queue_select = rte_zmalloc("queue_select", len, 0);
+       if (queue_select == NULL)
+               return -ENOMEM;
+
+       queue_chunk = queue_select->chunks.chunks;
+       queue_select->chunks.num_chunks = 1;
+       queue_select->vport_id = vport->vport_id;
+
+       queue_chunk->type = type;
+       queue_chunk->start_queue_id = qid;
+       queue_chunk->num_queues = 1;
+
+       args.ops = on ? VIRTCHNL2_OP_ENABLE_QUEUES :
+               VIRTCHNL2_OP_DISABLE_QUEUES;
+       args.in_args = (u8 *)queue_select;
+       args.in_args_size = len;
+       args.out_buffer = adapter->mbx_resp;
+       args.out_size = IDPF_DFLT_MBX_BUF_SIZE;
+       err = idpf_execute_vc_cmd(adapter, &args);
+       if (err != 0)
+               PMD_DRV_LOG(ERR, "Failed to execute command of 
VIRTCHNL2_OP_%s_QUEUES",
+                           on ? "ENABLE" : "DISABLE");
+
+       rte_free(queue_select);
+       return err;
+}
+
+int
+idpf_switch_queue(struct idpf_vport *vport, uint16_t qid,
+                    bool rx, bool on)
+{
+       uint32_t type;
+       int err, queue_id;
+
+       /* switch txq/rxq */
+       type = rx ? VIRTCHNL2_QUEUE_TYPE_RX : VIRTCHNL2_QUEUE_TYPE_TX;
+
+       if (type == VIRTCHNL2_QUEUE_TYPE_RX)
+               queue_id = vport->chunks_info.rx_start_qid + qid;
+       else
+               queue_id = vport->chunks_info.tx_start_qid + qid;
+       err = idpf_vc_ena_dis_one_queue(vport, queue_id, type, on);
+       if (err != 0)
+               return err;
+
+       /* switch tx completion queue */
+       if (!rx && vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SPLIT) {
+               type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+               queue_id = vport->chunks_info.tx_compl_start_qid + qid;
+               err = idpf_vc_ena_dis_one_queue(vport, queue_id, type, on);
+               if (err != 0)
+                       return err;
+       }
+
+       /* switch rx buffer queue */
+       if (rx && vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SPLIT) {
+               type = VIRTCHNL2_QUEUE_TYPE_RX_BUFFER;
+               queue_id = vport->chunks_info.rx_buf_start_qid + 2 * qid;
+               err = idpf_vc_ena_dis_one_queue(vport, queue_id, type, on);
+               if (err != 0)
+                       return err;
+               queue_id++;
+               err = idpf_vc_ena_dis_one_queue(vport, queue_id, type, on);
+               if (err != 0)
+                       return err;
+       }
+
+       return err;
+}
+
 int
 idpf_vc_ena_dis_vport(struct idpf_vport *vport, bool enable)
 {
-- 
2.26.2

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