X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_prm.h;h=0870d32fdb54102aeb0b6d6b8216023369a62031;hb=15dfc1ecb39f921cac3c5d61e77cd51fa3c1eb23;hp=e00be811f7cb1433530f5864547cb18b0f205c79;hpb=883ce1724b652d8da1cacdaf8409580b24d6a33d;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h index e00be811f7..0870d32fdb 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 @@ -49,6 +21,9 @@ #include #include "mlx5_autoconf.h" +/* RSS hash key size. */ +#define MLX5_RSS_HASH_KEY_LEN 40 + /* Get CQE owner bit. */ #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK) @@ -135,6 +110,30 @@ /* Inner L4 checksum offload (Tunneled packets only). */ #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5) +/* Outer L4 type is TCP. */ +#define MLX5_ETH_WQE_L4_OUTER_TCP (0u << 5) + +/* Outer L4 type is UDP. */ +#define MLX5_ETH_WQE_L4_OUTER_UDP (1u << 5) + +/* Outer L3 type is IPV4. */ +#define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4) + +/* Outer L3 type is IPV6. */ +#define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4) + +/* Inner L4 type is TCP. */ +#define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1) + +/* Inner L4 type is UDP. */ +#define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1) + +/* Inner L3 type is IPV4. */ +#define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0) + +/* Inner L3 type is IPV6. */ +#define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0) + /* Is flow mark valid. */ #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00) @@ -223,13 +222,30 @@ struct mlx5_mpw { } data; }; +/* WQE for Multi-Packet RQ. */ +struct mlx5_wqe_mprq { + struct mlx5_wqe_srq_next_seg next_seg; + struct mlx5_wqe_data_seg dseg; +}; + +#define MLX5_MPRQ_LEN_MASK 0x000ffff +#define MLX5_MPRQ_LEN_SHIFT 0 +#define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000 +#define MLX5_MPRQ_STRIDE_NUM_SHIFT 16 +#define MLX5_MPRQ_FILLER_MASK 0x80000000 +#define MLX5_MPRQ_FILLER_SHIFT 31 + +#define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2 + /* CQ element structure - should be equal to the cache line size */ struct mlx5_cqe { #if (RTE_CACHE_LINE_SIZE == 128) uint8_t padding[64]; #endif uint8_t pkt_info; - uint8_t rsvd0[11]; + uint8_t rsvd0; + uint16_t wqe_id; + uint8_t rsvd3[8]; uint32_t rx_hash_res; uint8_t rx_hash_type; uint8_t rsvd1[11]; @@ -244,6 +260,49 @@ 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; + struct { + uint16_t checksum; + uint16_t stride_idx; + }; + 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. *