From fc1f6c62b64fffa7a56f53c8d597a96adc32f2b8 Mon Sep 17 00:00:00 2001 From: Jerin Jacob Date: Fri, 17 Jun 2016 18:59:51 +0530 Subject: [PATCH] net/thunderx: support Tx queue start and stop Signed-off-by: Jerin Jacob Signed-off-by: Maciej Czekaj Signed-off-by: Kamil Rytarowski Signed-off-by: Zyta Szpak Signed-off-by: Slawomir Rosek Signed-off-by: Radoslaw Biernacki --- drivers/net/thunderx/nicvf_ethdev.c | 59 +++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index ed6914764e..fd5751e9b4 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -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) @@ -871,6 +916,18 @@ nicvf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx) return ret; } +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, @@ -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, -- 2.20.1