75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
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/*-
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* BSD LICENSE
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*
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* Copyright(c) Broadcom Limited.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Broadcom Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _BNXT_RQX_H_
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#define _BNXT_RQX_H_
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struct bnxt;
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struct bnxt_rx_ring_info;
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struct bnxt_cp_ring_info;
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struct bnxt_rx_queue {
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struct rte_mempool *mb_pool; /* mbuf pool for RX ring */
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struct rte_mbuf *pkt_first_seg; /* 1st seg of pkt */
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struct rte_mbuf *pkt_last_seg; /* Last seg of pkt */
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uint64_t mbuf_initializer; /* val to init mbuf */
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uint16_t nb_rx_desc; /* num of RX desc */
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uint16_t rx_tail; /* cur val of RDT register */
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uint16_t nb_rx_hold; /* num held free RX desc */
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uint16_t rx_free_thresh; /* max free RX desc to hold */
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uint16_t queue_id; /* RX queue index */
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uint16_t reg_idx; /* RX queue register index */
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uint8_t port_id; /* Device port identifier */
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uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
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struct bnxt *bp;
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struct bnxt_vnic_info *vnic;
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uint32_t rx_buf_size;
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uint32_t rx_buf_use_size; /* useable size */
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struct bnxt_rx_ring_info *rx_ring;
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struct bnxt_cp_ring_info *cp_ring;
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};
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void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq);
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int bnxt_mq_rx_configure(struct bnxt *bp);
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void bnxt_rx_queue_release_op(void *rx_queue);
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int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
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uint16_t queue_idx,
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uint16_t nb_desc,
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unsigned int socket_id,
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const struct rte_eth_rxconf *rx_conf,
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struct rte_mempool *mp);
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void bnxt_free_rx_mbufs(struct bnxt *bp);
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#endif
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