[dpdk-dev,v6,24/27] net/thunderx: add Tx queue start and stop support
Commit Message
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
---
drivers/net/thunderx/nicvf_ethdev.c | 59 +++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
@@ -562,6 +562,51 @@ nicvf_tx_queue_reset(struct nicvf_txq *txq)
txq->xmit_bufs = 0;
}
+static inline int
+nicvf_start_tx_queue(struct rte_eth_dev *dev, uint16_t qidx)
+{
+ struct nicvf_txq *txq;
+ int ret;
+
+ if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
+ return 0;
+
+ txq = dev->data->tx_queues[qidx];
+ txq->pool = NULL;
+ ret = nicvf_qset_sq_config(nicvf_pmd_priv(dev), qidx, txq);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to configure sq %d %d", qidx, ret);
+ goto config_sq_error;
+ }
+
+ dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
+ return ret;
+
+config_sq_error:
+ nicvf_qset_sq_reclaim(nicvf_pmd_priv(dev), qidx);
+ return ret;
+}
+
+static inline int
+nicvf_stop_tx_queue(struct rte_eth_dev *dev, uint16_t qidx)
+{
+ struct nicvf_txq *txq;
+ int ret;
+
+ if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
+ return 0;
+
+ ret = nicvf_qset_sq_reclaim(nicvf_pmd_priv(dev), qidx);
+ if (ret)
+ PMD_INIT_LOG(ERR, "Failed to reclaim sq %d %d", qidx, ret);
+
+ txq = dev->data->tx_queues[qidx];
+ nicvf_tx_queue_release_mbufs(txq);
+ nicvf_tx_queue_reset(txq);
+
+ dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ return ret;
+}
static inline int
nicvf_configure_cpi(struct rte_eth_dev *dev)
@@ -872,6 +917,18 @@ nicvf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
}
static int
+nicvf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
+{
+ return nicvf_start_tx_queue(dev, qidx);
+}
+
+static int
+nicvf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
+{
+ return nicvf_stop_tx_queue(dev, qidx);
+}
+
+static int
nicvf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
uint16_t nb_desc, unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf,
@@ -1100,6 +1157,8 @@ static const struct eth_dev_ops nicvf_eth_dev_ops = {
.rss_hash_conf_get = nicvf_dev_rss_hash_conf_get,
.rx_queue_start = nicvf_dev_rx_queue_start,
.rx_queue_stop = nicvf_dev_rx_queue_stop,
+ .tx_queue_start = nicvf_dev_tx_queue_start,
+ .tx_queue_stop = nicvf_dev_tx_queue_stop,
.rx_queue_setup = nicvf_dev_rx_queue_setup,
.rx_queue_release = nicvf_dev_rx_queue_release,
.rx_queue_count = nicvf_dev_rx_queue_count,