X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_prm.h;h=3e0edb43658a32db315a5ecbf9f4fabaf9e45973;hb=18c01b98b554fd5bab26e519aaacbd1e94465931;hp=608072f7ec61a818a312ad7b0a9bf5cce15b8ab6;hpb=c604f61978889b2d205b312d778f5c50b323a349;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h index 608072f7ec..3e0edb4365 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 Technologies, Ltd */ #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 @@ -154,6 +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; @@ -244,6 +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. *