numam-dpdk/drivers/net/bnxt/bnxt_rxq.h
Ajit Khaparde 23460b4c6a net/bnxt: avoid freeing memzone multiple times
Since we are storing the mem_zone address for each ring created,
we are freeing the same address multiple times.
For example the memory zone created for Rx is being freed during
Rx ring cleanup, AGG ring cleanup and CQ cleanup.
Avoid this by storing the memory zone address in RXQ instead and
free it as a part of queue_release dev_op.
In the same way do the same for TX queues as well.

Fixes: 51c87ebafc ("net/bnxt: add Tx queue create/destroy")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2018-04-27 15:54:56 +01:00

58 lines
1.9 KiB
C

/* 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 {
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);
#endif