1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2018 Broadcom
10 struct bnxt_rx_ring_info;
11 struct bnxt_cp_ring_info;
12 struct bnxt_rx_queue {
13 rte_spinlock_t lock; /* Synchronize between rx_queue_stop
16 struct rte_mempool *mb_pool; /* mbuf pool for RX ring */
17 struct rte_mbuf *pkt_first_seg; /* 1st seg of pkt */
18 struct rte_mbuf *pkt_last_seg; /* Last seg of pkt */
19 uint64_t mbuf_initializer; /* val to init mbuf */
20 uint16_t nb_rx_desc; /* num of RX desc */
21 uint16_t rx_tail; /* cur val of RDT register */
22 uint16_t nb_rx_hold; /* num held free RX desc */
23 uint16_t rx_free_thresh; /* max free RX desc to hold */
24 uint16_t queue_id; /* RX queue index */
25 uint16_t reg_idx; /* RX queue register index */
26 uint16_t port_id; /* Device port identifier */
27 uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
28 uint8_t rx_deferred_start; /* not in global dev start */
32 struct bnxt_vnic_info *vnic;
35 uint32_t rx_buf_use_size; /* useable size */
36 struct bnxt_rx_ring_info *rx_ring;
37 struct bnxt_cp_ring_info *cp_ring;
38 rte_atomic64_t rx_mbuf_alloc_fail;
39 const struct rte_memzone *mz;
42 void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq);
43 int bnxt_mq_rx_configure(struct bnxt *bp);
44 void bnxt_rx_queue_release_op(void *rx_queue);
45 int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
48 unsigned int socket_id,
49 const struct rte_eth_rxconf *rx_conf,
50 struct rte_mempool *mp);
51 void bnxt_free_rx_mbufs(struct bnxt *bp);
52 int bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev,
54 int bnxt_rx_queue_intr_disable_op(struct rte_eth_dev *eth_dev,
56 int bnxt_rx_queue_start(struct rte_eth_dev *dev,
57 uint16_t rx_queue_id);
58 int bnxt_rx_queue_stop(struct rte_eth_dev *dev,
59 uint16_t rx_queue_id);
60 void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq);