/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#ifndef _BNXT_RQX_H_
#define _BNXT_RQX_H_
+/* Maximum receive burst supported in vector mode. */
+#define RTE_BNXT_MAX_RX_BURST 64U
+
+/* Drop by default when receive desc is not available. */
+#define BNXT_DEFAULT_RX_DROP_EN 1
+
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 */
+#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
+ uint16_t rxrearm_nb; /* number of descs to reinit. */
+ uint16_t rxrearm_start; /* next desc index to reinit. */
+#endif
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 */
+ uint8_t rx_started; /* RX queue is started */
+ uint8_t drop_en; /* Drop when rx desc not available. */
+ uint8_t in_reset; /* Rx ring is scheduled for reset */
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;
+ struct rte_mbuf fake_mbuf;
+ rte_atomic64_t rx_mbuf_alloc_fail;
+ const struct rte_memzone *mz;
};
void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq);
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