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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2014-2018 Broadcom
* All rights reserved.
*/
#ifndef _BNXT_RQX_H_
#define _BNXT_RQX_H_
struct bnxt;
struct bnxt_rx_ring_info;
struct bnxt_cp_ring_info;
struct bnxt_rx_queue {
rte_spinlock_t lock; /* Synchronize between rx_queue_stop
* and fast path
*/
struct rte_mempool *mb_pool; /* mbuf pool for RX ring */
struct rte_mbuf *pkt_first_seg; /* 1st seg of pkt */
struct rte_mbuf *pkt_last_seg; /* Last seg of pkt */
uint64_t mbuf_initializer; /* val to init mbuf */
uint16_t nb_rx_desc; /* num of RX desc */
uint16_t rx_tail; /* cur val of RDT register */
uint16_t nb_rx_hold; /* num held free RX desc */
uint16_t rx_free_thresh; /* max free RX desc to hold */
uint16_t queue_id; /* RX queue index */
uint16_t reg_idx; /* RX queue register index */
uint16_t port_id; /* Device port identifier */
uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
uint8_t rx_deferred_start; /* not in global dev start */
struct bnxt *bp;
int index;
struct bnxt_vnic_info *vnic;
uint32_t rx_buf_size;
uint32_t rx_buf_use_size; /* useable size */
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_cp_ring_info *cp_ring;
rte_atomic64_t rx_mbuf_alloc_fail;
const struct rte_memzone *mz;
};
void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq);
int bnxt_mq_rx_configure(struct bnxt *bp);
void bnxt_rx_queue_release_op(void *rx_queue);
int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
uint16_t queue_idx,
uint16_t nb_desc,
unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp);
void bnxt_free_rx_mbufs(struct bnxt *bp);
int bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev,
uint16_t queue_id);
int bnxt_rx_queue_intr_disable_op(struct rte_eth_dev *eth_dev,
uint16_t queue_id);
int bnxt_rx_queue_start(struct rte_eth_dev *dev,
uint16_t rx_queue_id);
int bnxt_rx_queue_stop(struct rte_eth_dev *dev,
uint16_t rx_queue_id);
void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq);
#endif
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