-/*-
- * BSD LICENSE
- *
- * Copyright(c) Broadcom Limited.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Broadcom Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * 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 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