1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019 Cesnet
3 * Copyright(c) 2019 Netcope Technologies, a.s. <info@netcope.com>
7 #include <rte_kvargs.h>
12 uint64_t nfb_timestamp_rx_dynflag;
13 int nfb_timestamp_dynfield_offset = -1;
16 nfb_eth_rx_queue_start(struct rte_eth_dev *dev, uint16_t rxq_id)
18 struct ndp_rx_queue *rxq = dev->data->rx_queues[rxq_id];
21 if (rxq->queue == NULL) {
22 RTE_LOG(ERR, PMD, "RX NDP queue is NULL!\n");
26 ret = ndp_queue_start(rxq->queue);
29 dev->data->rx_queue_state[rxq_id] = RTE_ETH_QUEUE_STATE_STARTED;
37 nfb_eth_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rxq_id)
39 struct ndp_rx_queue *rxq = dev->data->rx_queues[rxq_id];
42 if (rxq->queue == NULL) {
43 RTE_LOG(ERR, PMD, "RX NDP queue is NULL!\n");
47 ret = ndp_queue_stop(rxq->queue);
51 dev->data->rx_queue_state[rxq_id] = RTE_ETH_QUEUE_STATE_STOPPED;
56 nfb_eth_rx_queue_setup(struct rte_eth_dev *dev,
58 uint16_t nb_rx_desc __rte_unused,
59 unsigned int socket_id,
60 const struct rte_eth_rxconf *rx_conf __rte_unused,
61 struct rte_mempool *mb_pool)
63 struct pmd_internals *internals = dev->data->dev_private;
65 struct ndp_rx_queue *rxq;
68 rxq = rte_zmalloc_socket("ndp rx queue",
69 sizeof(struct ndp_rx_queue),
70 RTE_CACHE_LINE_SIZE, socket_id);
73 RTE_LOG(ERR, PMD, "rte_zmalloc_socket() failed for rx queue id "
74 "%" PRIu16 "!\n", rx_queue_id);
80 ret = nfb_eth_rx_queue_init(internals->nfb,
87 dev->data->rx_queues[rx_queue_id] = rxq;
95 nfb_eth_rx_queue_init(struct nfb_device *nfb,
98 struct rte_mempool *mb_pool,
99 struct ndp_rx_queue *rxq)
101 const struct rte_pktmbuf_pool_private *mbp_priv =
102 rte_mempool_get_priv(mb_pool);
107 rxq->queue = ndp_open_rx_queue(nfb, rx_queue_id);
108 if (rxq->queue == NULL)
112 rxq->rx_queue_id = rx_queue_id;
113 rxq->in_port = port_id;
114 rxq->mb_pool = mb_pool;
115 rxq->buf_size = (uint16_t)(mbp_priv->mbuf_data_room_size -
116 RTE_PKTMBUF_HEADROOM);
126 nfb_eth_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
128 struct ndp_rx_queue *rxq = dev->data->rx_queues[qid];
130 if (rxq->queue != NULL) {
131 ndp_close_rx_queue(rxq->queue);