diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini index 503582ce54..712f8d5dd4 100644 --- a/doc/guides/nics/features/cnxk.ini +++ b/doc/guides/nics/features/cnxk.ini @@ -12,6 +12,7 @@ Link status = Y Link status event = Y Runtime Rx queue setup = Y Runtime Tx queue setup = Y +Queue start/stop = Y RSS hash = Y Inner RSS = Y Packet type parsing = Y diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini index 9ad225aa07..82f2af0683 100644 --- a/doc/guides/nics/features/cnxk_vec.ini +++ b/doc/guides/nics/features/cnxk_vec.ini @@ -12,6 +12,7 @@ Link status = Y Link status event = Y Runtime Rx queue setup = Y Runtime Tx queue setup = Y +Queue start/stop = Y RSS hash = Y Inner RSS = Y Packet type parsing = Y diff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini index 8c93ba7736..61fed11016 100644 --- a/doc/guides/nics/features/cnxk_vf.ini +++ b/doc/guides/nics/features/cnxk_vf.ini @@ -11,6 +11,7 @@ Link status = Y Link status event = Y Runtime Rx queue setup = Y Runtime Tx queue setup = Y +Queue start/stop = Y RSS hash = Y Inner RSS = Y Packet type parsing = Y diff --git a/drivers/net/cnxk/cn10k_ethdev.c b/drivers/net/cnxk/cn10k_ethdev.c index f79d03c26d..d70ab001ca 100644 --- a/drivers/net/cnxk/cn10k_ethdev.c +++ b/drivers/net/cnxk/cn10k_ethdev.c @@ -137,6 +137,21 @@ cn10k_nix_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid, return 0; } +static int +cn10k_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qidx) +{ + struct cn10k_eth_txq *txq = eth_dev->data->tx_queues[qidx]; + int rc; + + rc = cnxk_nix_tx_queue_stop(eth_dev, qidx); + if (rc) + return rc; + + /* Clear fc cache pkts to trigger worker stop */ + txq->fc_cache_pkts = 0; + return 0; +} + static int cn10k_nix_configure(struct rte_eth_dev *eth_dev) { @@ -169,6 +184,7 @@ nix_eth_dev_ops_override(void) cnxk_eth_dev_ops.dev_configure = cn10k_nix_configure; cnxk_eth_dev_ops.tx_queue_setup = cn10k_nix_tx_queue_setup; cnxk_eth_dev_ops.rx_queue_setup = cn10k_nix_rx_queue_setup; + cnxk_eth_dev_ops.tx_queue_stop = cn10k_nix_tx_queue_stop; cnxk_eth_dev_ops.dev_ptypes_set = cn10k_nix_ptypes_set; } diff --git a/drivers/net/cnxk/cn9k_ethdev.c b/drivers/net/cnxk/cn9k_ethdev.c index 19b3727977..806e95f064 100644 --- a/drivers/net/cnxk/cn9k_ethdev.c +++ b/drivers/net/cnxk/cn9k_ethdev.c @@ -135,6 +135,21 @@ cn9k_nix_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid, return 0; } +static int +cn9k_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qidx) +{ + struct cn9k_eth_txq *txq = eth_dev->data->tx_queues[qidx]; + int rc; + + rc = cnxk_nix_tx_queue_stop(eth_dev, qidx); + if (rc) + return rc; + + /* Clear fc cache pkts to trigger worker stop */ + txq->fc_cache_pkts = 0; + return 0; +} + static int cn9k_nix_configure(struct rte_eth_dev *eth_dev) { @@ -178,6 +193,7 @@ nix_eth_dev_ops_override(void) cnxk_eth_dev_ops.dev_configure = cn9k_nix_configure; cnxk_eth_dev_ops.tx_queue_setup = cn9k_nix_tx_queue_setup; cnxk_eth_dev_ops.rx_queue_setup = cn9k_nix_rx_queue_setup; + cnxk_eth_dev_ops.tx_queue_stop = cn9k_nix_tx_queue_stop; cnxk_eth_dev_ops.dev_ptypes_set = cn9k_nix_ptypes_set; } diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index b1ed0465df..6c20098377 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -866,12 +866,104 @@ cnxk_nix_configure(struct rte_eth_dev *eth_dev) return rc; } +static int +cnxk_nix_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qid) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct rte_eth_dev_data *data = eth_dev->data; + struct roc_nix_sq *sq = &dev->sqs[qid]; + int rc = -EINVAL; + + if (data->tx_queue_state[qid] == RTE_ETH_QUEUE_STATE_STARTED) + return 0; + + rc = roc_nix_tm_sq_aura_fc(sq, true); + if (rc) { + plt_err("Failed to enable sq aura fc, txq=%u, rc=%d", qid, rc); + goto done; + } + + data->tx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STARTED; +done: + return rc; +} + +int +cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct rte_eth_dev_data *data = eth_dev->data; + struct roc_nix_sq *sq = &dev->sqs[qid]; + int rc; + + if (data->tx_queue_state[qid] == RTE_ETH_QUEUE_STATE_STOPPED) + return 0; + + rc = roc_nix_tm_sq_aura_fc(sq, false); + if (rc) { + plt_err("Failed to disable sqb aura fc, txq=%u, rc=%d", qid, + rc); + goto done; + } + + data->tx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STOPPED; +done: + return rc; +} + +static int +cnxk_nix_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qid) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct rte_eth_dev_data *data = eth_dev->data; + struct roc_nix_rq *rq = &dev->rqs[qid]; + int rc; + + if (data->rx_queue_state[qid] == RTE_ETH_QUEUE_STATE_STARTED) + return 0; + + rc = roc_nix_rq_ena_dis(rq, true); + if (rc) { + plt_err("Failed to enable rxq=%u, rc=%d", qid, rc); + goto done; + } + + data->rx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STARTED; +done: + return rc; +} + +static int +cnxk_nix_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct rte_eth_dev_data *data = eth_dev->data; + struct roc_nix_rq *rq = &dev->rqs[qid]; + int rc; + + if (data->rx_queue_state[qid] == RTE_ETH_QUEUE_STATE_STOPPED) + return 0; + + rc = roc_nix_rq_ena_dis(rq, false); + if (rc) { + plt_err("Failed to disable rxq=%u, rc=%d", qid, rc); + goto done; + } + + data->rx_queue_state[qid] = RTE_ETH_QUEUE_STATE_STOPPED; +done: + return rc; +} + /* CNXK platform independent eth dev ops */ struct eth_dev_ops cnxk_eth_dev_ops = { .dev_infos_get = cnxk_nix_info_get, .link_update = cnxk_nix_link_update, .tx_queue_release = cnxk_nix_tx_queue_release, .rx_queue_release = cnxk_nix_rx_queue_release, + .tx_queue_start = cnxk_nix_tx_queue_start, + .rx_queue_start = cnxk_nix_rx_queue_start, + .rx_queue_stop = cnxk_nix_rx_queue_stop, .dev_supported_ptypes_get = cnxk_nix_supported_ptypes_get, }; diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index b23df4acf9..5a52489ea3 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -214,6 +214,7 @@ int cnxk_nix_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid, uint16_t nb_desc, uint16_t fp_rx_q_sz, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp); +int cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid); uint64_t cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev);