X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_prm.h;h=9eb9c15e1b2a67efffb7211f1b8bf272f1ea7764;hb=1633d3c4c1290eb52f82d5144d4e19fa3d220fae;hp=155bdbad4ca0797ca740fc97bacfc735da5332f3;hpb=6ce84bd889194b013fa597abcc6b8e00602dca58;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h index 155bdbad4c..9eb9c15e1b 100644 --- a/drivers/net/mlx5/mlx5_prm.h +++ b/drivers/net/mlx5/mlx5_prm.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright 2016 6WIND S.A. - * Copyright 2016 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 2016 6WIND S.A. + * Copyright 2016 Mellanox. */ #ifndef RTE_PMD_MLX5_PRM_H_ @@ -41,7 +13,7 @@ #ifdef PEDANTIC #pragma GCC diagnostic ignored "-Wpedantic" #endif -#include +#include #ifdef PEDANTIC #pragma GCC diagnostic error "-Wpedantic" #endif @@ -89,9 +61,6 @@ /* Default max packet length to be inlined. */ #define MLX5_EMPW_MAX_INLINE_LEN (4U * MLX5_WQE_SIZE) -#ifndef HAVE_VERBS_MLX5_OPCODE_TSO -#define MLX5_OPCODE_TSO MLX5_OPCODE_LSO_MPW /* Compat with OFED 3.3. */ -#endif #define MLX5_OPC_MOD_ENHANCED_MPSW 0 #define MLX5_OPCODE_ENHANCED_MPSW 0x29 @@ -138,6 +107,13 @@ /* Inner L4 checksum offload (Tunneled packets only). */ #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5) +/* Is flow mark valid. */ +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN +#define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00) +#else +#define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff) +#endif + /* INVALID is used by packets matching no flow rules. */ #define MLX5_FLOW_MARK_INVALID 0 @@ -147,6 +123,9 @@ /* Default mark value used when none is provided. */ #define MLX5_FLOW_MARK_DEFAULT 0xffffff +/* Maximum number of DS in WQE. */ +#define MLX5_DSEG_MAX 63 + /* Subset of struct mlx5_wqe_eth_seg. */ struct mlx5_wqe_eth_seg_small { uint32_t rsvd0; @@ -237,6 +216,46 @@ struct mlx5_cqe { uint8_t op_own; }; +/* Adding direct verbs to data-path. */ + +/* CQ sequence number mask. */ +#define MLX5_CQ_SQN_MASK 0x3 + +/* CQ sequence number index. */ +#define MLX5_CQ_SQN_OFFSET 28 + +/* CQ doorbell index mask. */ +#define MLX5_CI_MASK 0xffffff + +/* CQ doorbell offset. */ +#define MLX5_CQ_ARM_DB 1 + +/* CQ doorbell offset*/ +#define MLX5_CQ_DOORBELL 0x20 + +/* CQE format value. */ +#define MLX5_COMPRESSED 0x3 + +/* CQE format mask. */ +#define MLX5E_CQE_FORMAT_MASK 0xc + +/* MPW opcode. */ +#define MLX5_OPC_MOD_MPW 0x01 + +/* Compressed Rx CQE structure. */ +struct mlx5_mini_cqe8 { + union { + uint32_t rx_hash_result; + uint32_t checksum; + struct { + uint16_t wqe_counter; + uint8_t s_wqe_opcode; + uint8_t reserved; + } s_wqe_info; + }; + uint32_t byte_cnt; +}; + /** * Convert a user mark to flow mark. *