Add support for queue operations for GQI:
- gve_rx_queue_start
- gve_tx_queue_start
- gve_rx_queue_stop
- gve_tx_queue_stop
Add support for queue operations for DQO:
- gve_rx_queue_start_dqo
- gve_tx_queue_start_dqo
- gve_rx_queue_stop_dqo
- gve_tx_queue_stop_dqo
Also move the funcs of rxq_mbufs_alloc into the corresponding files.
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
drivers/net/gve/gve_ethdev.c | 166 +++++++++++------------------------
drivers/net/gve/gve_ethdev.h | 36 ++++++++
drivers/net/gve/gve_rx.c | 96 ++++++++++++++++++--
drivers/net/gve/gve_rx_dqo.c | 97 ++++++++++++++++++--
drivers/net/gve/gve_tx.c | 54 ++++++++++--
drivers/net/gve/gve_tx_dqo.c | 54 ++++++++++--
6 files changed, 364 insertions(+), 139 deletions(-)
diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index 8b6861a24f..1dcb3b3a01 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -104,81 +104,6 @@ gve_dev_configure(struct rte_eth_dev *dev)
return 0;
}
-static int
-gve_refill_pages(struct gve_rx_queue *rxq)
-{
- struct rte_mbuf *nmb;
- uint16_t i;
- int diag;
-
- diag = rte_pktmbuf_alloc_bulk(rxq->mpool, &rxq->sw_ring[0], rxq->nb_rx_desc);
- if (diag < 0) {
- for (i = 0; i < rxq->nb_rx_desc - 1; i++) {
- nmb = rte_pktmbuf_alloc(rxq->mpool);
- if (!nmb)
- break;
- rxq->sw_ring[i] = nmb;
- }
- if (i < rxq->nb_rx_desc - 1)
- return -ENOMEM;
- }
- rxq->nb_avail = 0;
- rxq->next_avail = rxq->nb_rx_desc - 1;
-
- for (i = 0; i < rxq->nb_rx_desc; i++) {
- if (rxq->is_gqi_qpl) {
- rxq->rx_data_ring[i].addr = rte_cpu_to_be_64(i * PAGE_SIZE);
- } else {
- if (i == rxq->nb_rx_desc - 1)
- break;
- nmb = rxq->sw_ring[i];
- rxq->rx_data_ring[i].addr = rte_cpu_to_be_64(rte_mbuf_data_iova(nmb));
- }
- }
-
- rte_write32(rte_cpu_to_be_32(rxq->next_avail), rxq->qrx_tail);
-
- return 0;
-}
-
-static int
-gve_refill_dqo(struct gve_rx_queue *rxq)
-{
- struct rte_mbuf *nmb;
- uint16_t i;
- int diag;
-
- diag = rte_pktmbuf_alloc_bulk(rxq->mpool, &rxq->sw_ring[0], rxq->nb_rx_desc);
- if (diag < 0) {
- rxq->stats.no_mbufs_bulk++;
- for (i = 0; i < rxq->nb_rx_desc - 1; i++) {
- nmb = rte_pktmbuf_alloc(rxq->mpool);
- if (!nmb)
- break;
- rxq->sw_ring[i] = nmb;
- }
- if (i < rxq->nb_rx_desc - 1) {
- rxq->stats.no_mbufs += rxq->nb_rx_desc - 1 - i;
- return -ENOMEM;
- }
- }
-
- for (i = 0; i < rxq->nb_rx_desc; i++) {
- if (i == rxq->nb_rx_desc - 1)
- break;
- nmb = rxq->sw_ring[i];
- rxq->rx_ring[i].buf_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
- rxq->rx_ring[i].buf_id = rte_cpu_to_le_16(i);
- }
-
- rxq->nb_rx_hold = 0;
- rxq->bufq_tail = rxq->nb_rx_desc - 1;
-
- rte_write32(rxq->bufq_tail, rxq->qrx_tail);
-
- return 0;
-}
-
static int
gve_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
{
@@ -208,65 +133,68 @@ gve_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
}
static int
-gve_dev_start(struct rte_eth_dev *dev)
+gve_start_queues(struct rte_eth_dev *dev)
{
- uint16_t num_queues = dev->data->nb_tx_queues;
struct gve_priv *priv = dev->data->dev_private;
- struct gve_tx_queue *txq;
- struct gve_rx_queue *rxq;
+ uint16_t num_queues;
uint16_t i;
- int err;
+ int ret;
+ num_queues = dev->data->nb_tx_queues;
priv->txqs = (struct gve_tx_queue **)dev->data->tx_queues;
- err = gve_adminq_create_tx_queues(priv, num_queues);
- if (err) {
- PMD_DRV_LOG(ERR, "failed to create %u tx queues.", num_queues);
- return err;
- }
- for (i = 0; i < num_queues; i++) {
- txq = priv->txqs[i];
- txq->qtx_tail =
- &priv->db_bar2[rte_be_to_cpu_32(txq->qres->db_index)];
- txq->qtx_head =
- &priv->cnt_array[rte_be_to_cpu_32(txq->qres->counter_index)];
-
- rte_write32(rte_cpu_to_be_32(GVE_IRQ_MASK), txq->ntfy_addr);
- }
+ ret = gve_adminq_create_tx_queues(priv, num_queues);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to create %u tx queues.", num_queues);
+ return ret;
+ }
+ for (i = 0; i < num_queues; i++)
+ if (gve_tx_queue_start(dev, i) != 0) {
+ PMD_DRV_LOG(ERR, "Fail to start Tx queue %d", i);
+ goto err_tx;
+ }
num_queues = dev->data->nb_rx_queues;
priv->rxqs = (struct gve_rx_queue **)dev->data->rx_queues;
- err = gve_adminq_create_rx_queues(priv, num_queues);
- if (err) {
- PMD_DRV_LOG(ERR, "failed to create %u rx queues.", num_queues);
+ ret = gve_adminq_create_rx_queues(priv, num_queues);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to create %u rx queues.", num_queues);
goto err_tx;
}
for (i = 0; i < num_queues; i++) {
- rxq = priv->rxqs[i];
- rxq->qrx_tail =
- &priv->db_bar2[rte_be_to_cpu_32(rxq->qres->db_index)];
-
- rte_write32(rte_cpu_to_be_32(GVE_IRQ_MASK), rxq->ntfy_addr);
-
if (gve_is_gqi(priv))
- err = gve_refill_pages(rxq);
+ ret = gve_rx_queue_start(dev, i);
else
- err = gve_refill_dqo(rxq);
- if (err) {
- PMD_DRV_LOG(ERR, "Failed to refill for RX");
+ ret = gve_rx_queue_start_dqo(dev, i);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Fail to start Rx queue %d", i);
goto err_rx;
}
}
- dev->data->dev_started = 1;
- gve_link_update(dev, 0);
-
return 0;
err_rx:
gve_stop_rx_queues(dev);
err_tx:
gve_stop_tx_queues(dev);
- return err;
+ return ret;
+}
+
+static int
+gve_dev_start(struct rte_eth_dev *dev)
+{
+ int ret;
+
+ ret = gve_start_queues(dev);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to start queues");
+ return ret;
+ }
+
+ dev->data->dev_started = 1;
+ gve_link_update(dev, 0);
+
+ return 0;
}
static int
@@ -573,6 +501,10 @@ static const struct eth_dev_ops gve_eth_dev_ops = {
.tx_queue_setup = gve_tx_queue_setup,
.rx_queue_release = gve_rx_queue_release,
.tx_queue_release = gve_tx_queue_release,
+ .rx_queue_start = gve_rx_queue_start,
+ .tx_queue_start = gve_tx_queue_start,
+ .rx_queue_stop = gve_rx_queue_stop,
+ .tx_queue_stop = gve_tx_queue_stop,
.link_update = gve_link_update,
.stats_get = gve_dev_stats_get,
.stats_reset = gve_dev_stats_reset,
@@ -591,6 +523,10 @@ static const struct eth_dev_ops gve_eth_dev_ops_dqo = {
.tx_queue_setup = gve_tx_queue_setup_dqo,
.rx_queue_release = gve_rx_queue_release_dqo,
.tx_queue_release = gve_tx_queue_release_dqo,
+ .rx_queue_start = gve_rx_queue_start_dqo,
+ .tx_queue_start = gve_tx_queue_start_dqo,
+ .rx_queue_stop = gve_rx_queue_stop_dqo,
+ .tx_queue_stop = gve_tx_queue_stop_dqo,
.link_update = gve_link_update,
.stats_get = gve_dev_stats_get,
.stats_reset = gve_dev_stats_reset,
@@ -877,12 +813,12 @@ gve_dev_init(struct rte_eth_dev *eth_dev)
if (gve_is_gqi(priv)) {
eth_dev->dev_ops = &gve_eth_dev_ops;
- eth_dev->rx_pkt_burst = gve_rx_burst;
- eth_dev->tx_pkt_burst = gve_tx_burst;
+ gve_set_rx_function(eth_dev);
+ gve_set_tx_function(eth_dev);
} else {
eth_dev->dev_ops = &gve_eth_dev_ops_dqo;
- eth_dev->rx_pkt_burst = gve_rx_burst_dqo;
- eth_dev->tx_pkt_burst = gve_tx_burst_dqo;
+ gve_set_rx_function_dqo(eth_dev);
+ gve_set_tx_function_dqo(eth_dev);
}
eth_dev->data->mac_addrs = &priv->dev_addr;
diff --git a/drivers/net/gve/gve_ethdev.h b/drivers/net/gve/gve_ethdev.h
index 53a75044c5..cd62debd22 100644
--- a/drivers/net/gve/gve_ethdev.h
+++ b/drivers/net/gve/gve_ethdev.h
@@ -367,6 +367,18 @@ gve_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
void
gve_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
+int
+gve_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
+int
+gve_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+
+int
+gve_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
+int
+gve_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+
void
gve_stop_tx_queues(struct rte_eth_dev *dev);
@@ -379,6 +391,12 @@ gve_rx_burst(void *rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
uint16_t
gve_tx_burst(void *txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
+void
+gve_set_rx_function(struct rte_eth_dev *dev);
+
+void
+gve_set_tx_function(struct rte_eth_dev *dev);
+
/* Below functions are used for DQO */
int
@@ -397,6 +415,18 @@ gve_tx_queue_release_dqo(struct rte_eth_dev *dev, uint16_t qid);
void
gve_rx_queue_release_dqo(struct rte_eth_dev *dev, uint16_t qid);
+int
+gve_rx_queue_start_dqo(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+
+int
+gve_tx_queue_start_dqo(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
+int
+gve_rx_queue_stop_dqo(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+
+int
+gve_tx_queue_stop_dqo(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
void
gve_stop_tx_queues_dqo(struct rte_eth_dev *dev);
@@ -409,4 +439,10 @@ gve_rx_burst_dqo(void *rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
uint16_t
gve_tx_burst_dqo(void *txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
+void
+gve_set_rx_function_dqo(struct rte_eth_dev *dev);
+
+void
+gve_set_tx_function_dqo(struct rte_eth_dev *dev);
+
#endif /* _GVE_ETHDEV_H_ */
diff --git a/drivers/net/gve/gve_rx.c b/drivers/net/gve/gve_rx.c
index f2f6202404..b8c92ccda0 100644
--- a/drivers/net/gve/gve_rx.c
+++ b/drivers/net/gve/gve_rx.c
@@ -414,11 +414,91 @@ gve_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
return err;
}
+static int
+gve_rxq_mbufs_alloc(struct gve_rx_queue *rxq)
+{
+ struct rte_mbuf *nmb;
+ uint16_t i;
+ int diag;
+
+ diag = rte_pktmbuf_alloc_bulk(rxq->mpool, &rxq->sw_ring[0], rxq->nb_rx_desc);
+ if (diag < 0) {
+ for (i = 0; i < rxq->nb_rx_desc - 1; i++) {
+ nmb = rte_pktmbuf_alloc(rxq->mpool);
+ if (!nmb)
+ break;
+ rxq->sw_ring[i] = nmb;
+ }
+ if (i < rxq->nb_rx_desc - 1)
+ return -ENOMEM;
+ }
+ rxq->nb_avail = 0;
+ rxq->next_avail = rxq->nb_rx_desc - 1;
+
+ for (i = 0; i < rxq->nb_rx_desc; i++) {
+ if (rxq->is_gqi_qpl) {
+ rxq->rx_data_ring[i].addr = rte_cpu_to_be_64(i * PAGE_SIZE);
+ } else {
+ if (i == rxq->nb_rx_desc - 1)
+ break;
+ nmb = rxq->sw_ring[i];
+ rxq->rx_data_ring[i].addr = rte_cpu_to_be_64(rte_mbuf_data_iova(nmb));
+ }
+ }
+
+ rte_write32(rte_cpu_to_be_32(rxq->next_avail), rxq->qrx_tail);
+
+ return 0;
+}
+
+int
+gve_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct gve_priv *hw = dev->data->dev_private;
+ struct gve_rx_queue *rxq;
+ int ret;
+
+ if (rx_queue_id >= dev->data->nb_rx_queues)
+ return -EINVAL;
+
+ rxq = dev->data->rx_queues[rx_queue_id];
+
+ rxq->qrx_tail = &hw->db_bar2[rte_be_to_cpu_32(rxq->qres->db_index)];
+
+ rte_write32(rte_cpu_to_be_32(GVE_IRQ_MASK), rxq->ntfy_addr);
+
+ ret = gve_rxq_mbufs_alloc(rxq);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to alloc Rx queue mbuf");
+ return ret;
+ }
+
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+}
+
+int
+gve_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct gve_rx_queue *rxq;
+
+ if (rx_queue_id >= dev->data->nb_rx_queues)
+ return -EINVAL;
+
+ rxq = dev->data->rx_queues[rx_queue_id];
+ gve_release_rxq_mbufs(rxq);
+ gve_reset_rxq(rxq);
+
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return 0;
+}
+
void
gve_stop_rx_queues(struct rte_eth_dev *dev)
{
struct gve_priv *hw = dev->data->dev_private;
- struct gve_rx_queue *rxq;
uint16_t i;
int err;
@@ -429,9 +509,13 @@ gve_stop_rx_queues(struct rte_eth_dev *dev)
if (err != 0)
PMD_DRV_LOG(WARNING, "failed to destroy rxqs");
- for (i = 0; i < dev->data->nb_rx_queues; i++) {
- rxq = dev->data->rx_queues[i];
- gve_release_rxq_mbufs(rxq);
- gve_reset_rxq(rxq);
- }
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ if (gve_rx_queue_stop(dev, i) != 0)
+ PMD_DRV_LOG(WARNING, "Fail to stop Rx queue %d", i);
+}
+
+void
+gve_set_rx_function(struct rte_eth_dev *dev)
+{
+ dev->rx_pkt_burst = gve_rx_burst;
}
diff --git a/drivers/net/gve/gve_rx_dqo.c b/drivers/net/gve/gve_rx_dqo.c
index 1d6b21359c..236aefd2a8 100644
--- a/drivers/net/gve/gve_rx_dqo.c
+++ b/drivers/net/gve/gve_rx_dqo.c
@@ -333,11 +333,92 @@ gve_rx_queue_setup_dqo(struct rte_eth_dev *dev, uint16_t queue_id,
return err;
}
+static int
+gve_rxq_mbufs_alloc_dqo(struct gve_rx_queue *rxq)
+{
+ struct rte_mbuf *nmb;
+ uint16_t i;
+ int diag;
+
+ diag = rte_pktmbuf_alloc_bulk(rxq->mpool, &rxq->sw_ring[0], rxq->nb_rx_desc);
+ if (diag < 0) {
+ rxq->stats.no_mbufs_bulk++;
+ for (i = 0; i < rxq->nb_rx_desc - 1; i++) {
+ nmb = rte_pktmbuf_alloc(rxq->mpool);
+ if (!nmb)
+ break;
+ rxq->sw_ring[i] = nmb;
+ }
+ if (i < rxq->nb_rx_desc - 1) {
+ rxq->stats.no_mbufs += rxq->nb_rx_desc - 1 - i;
+ return -ENOMEM;
+ }
+ }
+
+ for (i = 0; i < rxq->nb_rx_desc; i++) {
+ if (i == rxq->nb_rx_desc - 1)
+ break;
+ nmb = rxq->sw_ring[i];
+ rxq->rx_ring[i].buf_addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(nmb));
+ rxq->rx_ring[i].buf_id = rte_cpu_to_le_16(i);
+ }
+
+ rxq->nb_rx_hold = 0;
+ rxq->bufq_tail = rxq->nb_rx_desc - 1;
+
+ rte_write32(rxq->bufq_tail, rxq->qrx_tail);
+
+ return 0;
+}
+
+int
+gve_rx_queue_start_dqo(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct gve_priv *hw = dev->data->dev_private;
+ struct gve_rx_queue *rxq;
+ int ret;
+
+ if (rx_queue_id >= dev->data->nb_rx_queues)
+ return -EINVAL;
+
+ rxq = dev->data->rx_queues[rx_queue_id];
+
+ rxq->qrx_tail = &hw->db_bar2[rte_be_to_cpu_32(rxq->qres->db_index)];
+
+ rte_write32(rte_cpu_to_be_32(GVE_IRQ_MASK), rxq->ntfy_addr);
+
+ ret = gve_rxq_mbufs_alloc_dqo(rxq);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to alloc Rx queue mbuf");
+ return ret;
+ }
+
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+}
+
+int
+gve_rx_queue_stop_dqo(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ struct gve_rx_queue *rxq;
+
+ if (rx_queue_id >= dev->data->nb_rx_queues)
+ return -EINVAL;
+
+ rxq = dev->data->rx_queues[rx_queue_id];
+ gve_release_rxq_mbufs_dqo(rxq);
+ gve_reset_rxq_dqo(rxq);
+
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return 0;
+}
+
void
gve_stop_rx_queues_dqo(struct rte_eth_dev *dev)
{
struct gve_priv *hw = dev->data->dev_private;
- struct gve_rx_queue *rxq;
uint16_t i;
int err;
@@ -345,9 +426,13 @@ gve_stop_rx_queues_dqo(struct rte_eth_dev *dev)
if (err != 0)
PMD_DRV_LOG(WARNING, "failed to destroy rxqs");
- for (i = 0; i < dev->data->nb_rx_queues; i++) {
- rxq = dev->data->rx_queues[i];
- gve_release_rxq_mbufs_dqo(rxq);
- gve_reset_rxq_dqo(rxq);
- }
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ if (gve_rx_queue_stop_dqo(dev, i) != 0)
+ PMD_DRV_LOG(WARNING, "Fail to stop Rx queue %d", i);
+}
+
+void
+gve_set_rx_function_dqo(struct rte_eth_dev *dev)
+{
+ dev->rx_pkt_burst = gve_rx_burst_dqo;
}
diff --git a/drivers/net/gve/gve_tx.c b/drivers/net/gve/gve_tx.c
index 13dc807623..2e0d001109 100644
--- a/drivers/net/gve/gve_tx.c
+++ b/drivers/net/gve/gve_tx.c
@@ -664,11 +664,49 @@ gve_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id, uint16_t nb_desc,
return err;
}
+int
+gve_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct gve_priv *hw = dev->data->dev_private;
+ struct gve_tx_queue *txq;
+
+ if (tx_queue_id >= dev->data->nb_tx_queues)
+ return -EINVAL;
+
+ txq = dev->data->tx_queues[tx_queue_id];
+
+ txq->qtx_tail = &hw->db_bar2[rte_be_to_cpu_32(txq->qres->db_index)];
+ txq->qtx_head =
+ &hw->cnt_array[rte_be_to_cpu_32(txq->qres->counter_index)];
+
+ rte_write32(rte_cpu_to_be_32(GVE_IRQ_MASK), txq->ntfy_addr);
+
+ dev->data->rx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+}
+
+int
+gve_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct gve_tx_queue *txq;
+
+ if (tx_queue_id >= dev->data->nb_tx_queues)
+ return -EINVAL;
+
+ txq = dev->data->tx_queues[tx_queue_id];
+ gve_release_txq_mbufs(txq);
+ gve_reset_txq(txq);
+
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return 0;
+}
+
void
gve_stop_tx_queues(struct rte_eth_dev *dev)
{
struct gve_priv *hw = dev->data->dev_private;
- struct gve_tx_queue *txq;
uint16_t i;
int err;
@@ -679,9 +717,13 @@ gve_stop_tx_queues(struct rte_eth_dev *dev)
if (err != 0)
PMD_DRV_LOG(WARNING, "failed to destroy txqs");
- for (i = 0; i < dev->data->nb_tx_queues; i++) {
- txq = dev->data->tx_queues[i];
- gve_release_txq_mbufs(txq);
- gve_reset_txq(txq);
- }
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ if (gve_tx_queue_stop(dev, i) != 0)
+ PMD_DRV_LOG(WARNING, "Fail to stop Tx queue %d", i);
+}
+
+void
+gve_set_tx_function(struct rte_eth_dev *dev)
+{
+ dev->tx_pkt_burst = gve_tx_burst;
}
diff --git a/drivers/net/gve/gve_tx_dqo.c b/drivers/net/gve/gve_tx_dqo.c
index b38eeaea4b..e0d144835b 100644
--- a/drivers/net/gve/gve_tx_dqo.c
+++ b/drivers/net/gve/gve_tx_dqo.c
@@ -373,11 +373,49 @@ gve_tx_queue_setup_dqo(struct rte_eth_dev *dev, uint16_t queue_id,
return err;
}
+int
+gve_tx_queue_start_dqo(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct gve_priv *hw = dev->data->dev_private;
+ struct gve_tx_queue *txq;
+
+ if (tx_queue_id >= dev->data->nb_tx_queues)
+ return -EINVAL;
+
+ txq = dev->data->tx_queues[tx_queue_id];
+
+ txq->qtx_tail = &hw->db_bar2[rte_be_to_cpu_32(txq->qres->db_index)];
+ txq->qtx_head =
+ &hw->cnt_array[rte_be_to_cpu_32(txq->qres->counter_index)];
+
+ rte_write32(rte_cpu_to_be_32(GVE_IRQ_MASK), txq->ntfy_addr);
+
+ dev->data->rx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+}
+
+int
+gve_tx_queue_stop_dqo(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+ struct gve_tx_queue *txq;
+
+ if (tx_queue_id >= dev->data->nb_tx_queues)
+ return -EINVAL;
+
+ txq = dev->data->tx_queues[tx_queue_id];
+ gve_release_txq_mbufs_dqo(txq);
+ gve_reset_txq_dqo(txq);
+
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return 0;
+}
+
void
gve_stop_tx_queues_dqo(struct rte_eth_dev *dev)
{
struct gve_priv *hw = dev->data->dev_private;
- struct gve_tx_queue *txq;
uint16_t i;
int err;
@@ -385,9 +423,13 @@ gve_stop_tx_queues_dqo(struct rte_eth_dev *dev)
if (err != 0)
PMD_DRV_LOG(WARNING, "failed to destroy txqs");
- for (i = 0; i < dev->data->nb_tx_queues; i++) {
- txq = dev->data->tx_queues[i];
- gve_release_txq_mbufs_dqo(txq);
- gve_reset_txq_dqo(txq);
- }
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ if (gve_tx_queue_stop_dqo(dev, i) != 0)
+ PMD_DRV_LOG(WARNING, "Fail to stop Tx queue %d", i);
+}
+
+void
+gve_set_tx_function_dqo(struct rte_eth_dev *dev)
+{
+ dev->tx_pkt_burst = gve_tx_burst_dqo;
}
--
2.34.1