-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox.
- *
- * 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 6WIND S.A. 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 2017 6WIND S.A.
+ * Copyright 2017 Mellanox Technologies, Ltd
*/
#ifndef RTE_PMD_MLX5_RXTX_VEC_H_
#include <rte_common.h>
#include <rte_mbuf.h>
+#include <mlx5_prm.h>
+
#include "mlx5_autoconf.h"
-#include "mlx5_prm.h"
+#include "mlx5_mr.h"
/* HW checksum offload capabilities of vectorized Tx. */
#define MLX5_VEC_TX_CKSUM_OFFLOAD_CAP \
DEV_TX_OFFLOAD_TCP_CKSUM | \
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
-/* HW offload capabilities of vectorized Tx. */
-#define MLX5_VEC_TX_OFFLOAD_CAP \
- (MLX5_VEC_TX_CKSUM_OFFLOAD_CAP | \
- DEV_TX_OFFLOAD_MULTI_SEGS)
-
/*
* Compile time sanity check for vectorized functions.
*/
#endif
S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, rx_hash_res) ==
offsetof(struct mlx5_cqe, pkt_info) + 12);
-S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, rsvd1) +
- sizeof(((struct mlx5_cqe *)0)->rsvd1) ==
+S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, rsvd1) + 11 ==
offsetof(struct mlx5_cqe, hdr_type_etc));
S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, vlan_info) ==
offsetof(struct mlx5_cqe, hdr_type_etc) + 2);
-S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, rsvd2) +
- sizeof(((struct mlx5_cqe *)0)->rsvd2) ==
+S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, lro_num_seg) + 12 ==
offsetof(struct mlx5_cqe, byte_cnt));
S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, sop_drop_qpn) ==
RTE_ALIGN(offsetof(struct mlx5_cqe, sop_drop_qpn), 8));
S_ASSERT_MLX5_CQE(offsetof(struct mlx5_cqe, op_own) ==
offsetof(struct mlx5_cqe, sop_drop_qpn) + 7);
-/**
- * Replenish buffers for RX in bulk.
- *
- * @param rxq
- * Pointer to RX queue structure.
- * @param n
- * Number of buffers to be replenished.
- */
-static inline void
-mlx5_rx_replenish_bulk_mbuf(struct mlx5_rxq_data *rxq, uint16_t n)
-{
- const uint16_t q_n = 1 << rxq->elts_n;
- const uint16_t q_mask = q_n - 1;
- uint16_t elts_idx = rxq->rq_ci & q_mask;
- struct rte_mbuf **elts = &(*rxq->elts)[elts_idx];
- volatile struct mlx5_wqe_data_seg *wq = &(*rxq->wqes)[elts_idx];
- unsigned int i;
-
- assert(n >= MLX5_VPMD_RXQ_RPLNSH_THRESH);
- assert(n <= (uint16_t)(q_n - (rxq->rq_ci - rxq->rq_pi)));
- assert(MLX5_VPMD_RXQ_RPLNSH_THRESH > MLX5_VPMD_DESCS_PER_LOOP);
- /* Not to cross queue end. */
- n = RTE_MIN(n - MLX5_VPMD_DESCS_PER_LOOP, q_n - elts_idx);
- if (rte_mempool_get_bulk(rxq->mp, (void *)elts, n) < 0) {
- rxq->stats.rx_nombuf += n;
- return;
- }
- for (i = 0; i < n; ++i)
- wq[i].addr = rte_cpu_to_be_64((uintptr_t)elts[i]->buf_addr +
- RTE_PKTMBUF_HEADROOM);
- rxq->rq_ci += n;
- /* Prevent overflowing into consumed mbufs. */
- elts_idx = rxq->rq_ci & q_mask;
- for (i = 0; i < MLX5_VPMD_DESCS_PER_LOOP; ++i)
- (*rxq->elts)[elts_idx + i] = &rxq->fake_mbuf;
- rte_io_wmb();
- *rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
-}
-
#endif /* RTE_PMD_MLX5_RXTX_VEC_H_ */