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
