| /* QLogic qedr NIC Driver |
| * Copyright (c) 2015-2016 QLogic Corporation |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * OpenIB.org BSD license below: |
| * |
| * 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. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __QED_HSI_RDMA__ |
| #define __QED_HSI_RDMA__ |
| |
| #include <linux/qed/rdma_common.h> |
| |
| /* rdma completion notification queue element */ |
| struct rdma_cnqe { |
| struct regpair cq_handle; |
| }; |
| |
| struct rdma_cqe_responder { |
| struct regpair srq_wr_id; |
| struct regpair qp_handle; |
| __le32 imm_data_or_inv_r_Key; |
| __le32 length; |
| __le32 imm_data_hi; |
| __le16 rq_cons_or_srq_id; |
| u8 flags; |
| #define RDMA_CQE_RESPONDER_TOGGLE_BIT_MASK 0x1 |
| #define RDMA_CQE_RESPONDER_TOGGLE_BIT_SHIFT 0 |
| #define RDMA_CQE_RESPONDER_TYPE_MASK 0x3 |
| #define RDMA_CQE_RESPONDER_TYPE_SHIFT 1 |
| #define RDMA_CQE_RESPONDER_INV_FLG_MASK 0x1 |
| #define RDMA_CQE_RESPONDER_INV_FLG_SHIFT 3 |
| #define RDMA_CQE_RESPONDER_IMM_FLG_MASK 0x1 |
| #define RDMA_CQE_RESPONDER_IMM_FLG_SHIFT 4 |
| #define RDMA_CQE_RESPONDER_RDMA_FLG_MASK 0x1 |
| #define RDMA_CQE_RESPONDER_RDMA_FLG_SHIFT 5 |
| #define RDMA_CQE_RESPONDER_RESERVED2_MASK 0x3 |
| #define RDMA_CQE_RESPONDER_RESERVED2_SHIFT 6 |
| u8 status; |
| }; |
| |
| struct rdma_cqe_requester { |
| __le16 sq_cons; |
| __le16 reserved0; |
| __le32 reserved1; |
| struct regpair qp_handle; |
| struct regpair reserved2; |
| __le32 reserved3; |
| __le16 reserved4; |
| u8 flags; |
| #define RDMA_CQE_REQUESTER_TOGGLE_BIT_MASK 0x1 |
| #define RDMA_CQE_REQUESTER_TOGGLE_BIT_SHIFT 0 |
| #define RDMA_CQE_REQUESTER_TYPE_MASK 0x3 |
| #define RDMA_CQE_REQUESTER_TYPE_SHIFT 1 |
| #define RDMA_CQE_REQUESTER_RESERVED5_MASK 0x1F |
| #define RDMA_CQE_REQUESTER_RESERVED5_SHIFT 3 |
| u8 status; |
| }; |
| |
| struct rdma_cqe_common { |
| struct regpair reserved0; |
| struct regpair qp_handle; |
| __le16 reserved1[7]; |
| u8 flags; |
| #define RDMA_CQE_COMMON_TOGGLE_BIT_MASK 0x1 |
| #define RDMA_CQE_COMMON_TOGGLE_BIT_SHIFT 0 |
| #define RDMA_CQE_COMMON_TYPE_MASK 0x3 |
| #define RDMA_CQE_COMMON_TYPE_SHIFT 1 |
| #define RDMA_CQE_COMMON_RESERVED2_MASK 0x1F |
| #define RDMA_CQE_COMMON_RESERVED2_SHIFT 3 |
| u8 status; |
| }; |
| |
| /* rdma completion queue element */ |
| union rdma_cqe { |
| struct rdma_cqe_responder resp; |
| struct rdma_cqe_requester req; |
| struct rdma_cqe_common cmn; |
| }; |
| |
| /* * CQE requester status enumeration */ |
| enum rdma_cqe_requester_status_enum { |
| RDMA_CQE_REQ_STS_OK, |
| RDMA_CQE_REQ_STS_BAD_RESPONSE_ERR, |
| RDMA_CQE_REQ_STS_LOCAL_LENGTH_ERR, |
| RDMA_CQE_REQ_STS_LOCAL_QP_OPERATION_ERR, |
| RDMA_CQE_REQ_STS_LOCAL_PROTECTION_ERR, |
| RDMA_CQE_REQ_STS_MEMORY_MGT_OPERATION_ERR, |
| RDMA_CQE_REQ_STS_REMOTE_INVALID_REQUEST_ERR, |
| RDMA_CQE_REQ_STS_REMOTE_ACCESS_ERR, |
| RDMA_CQE_REQ_STS_REMOTE_OPERATION_ERR, |
| RDMA_CQE_REQ_STS_RNR_NAK_RETRY_CNT_ERR, |
| RDMA_CQE_REQ_STS_TRANSPORT_RETRY_CNT_ERR, |
| RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR, |
| RDMA_CQE_REQ_STS_XRC_VOILATION_ERR, |
| RDMA_CQE_REQ_STS_SIG_ERR, |
| MAX_RDMA_CQE_REQUESTER_STATUS_ENUM |
| }; |
| |
| /* CQE responder status enumeration */ |
| enum rdma_cqe_responder_status_enum { |
| RDMA_CQE_RESP_STS_OK, |
| RDMA_CQE_RESP_STS_LOCAL_ACCESS_ERR, |
| RDMA_CQE_RESP_STS_LOCAL_LENGTH_ERR, |
| RDMA_CQE_RESP_STS_LOCAL_QP_OPERATION_ERR, |
| RDMA_CQE_RESP_STS_LOCAL_PROTECTION_ERR, |
| RDMA_CQE_RESP_STS_MEMORY_MGT_OPERATION_ERR, |
| RDMA_CQE_RESP_STS_REMOTE_INVALID_REQUEST_ERR, |
| RDMA_CQE_RESP_STS_WORK_REQUEST_FLUSHED_ERR, |
| MAX_RDMA_CQE_RESPONDER_STATUS_ENUM |
| }; |
| |
| /* CQE type enumeration */ |
| enum rdma_cqe_type { |
| RDMA_CQE_TYPE_REQUESTER, |
| RDMA_CQE_TYPE_RESPONDER_RQ, |
| RDMA_CQE_TYPE_RESPONDER_SRQ, |
| RDMA_CQE_TYPE_RESPONDER_XRC_SRQ, |
| RDMA_CQE_TYPE_INVALID, |
| MAX_RDMA_CQE_TYPE |
| }; |
| |
| struct rdma_sq_sge { |
| __le32 length; |
| struct regpair addr; |
| __le32 l_key; |
| }; |
| |
| struct rdma_rq_sge { |
| struct regpair addr; |
| __le32 length; |
| __le32 flags; |
| #define RDMA_RQ_SGE_L_KEY_LO_MASK 0x3FFFFFF |
| #define RDMA_RQ_SGE_L_KEY_LO_SHIFT 0 |
| #define RDMA_RQ_SGE_NUM_SGES_MASK 0x7 |
| #define RDMA_RQ_SGE_NUM_SGES_SHIFT 26 |
| #define RDMA_RQ_SGE_L_KEY_HI_MASK 0x7 |
| #define RDMA_RQ_SGE_L_KEY_HI_SHIFT 29 |
| }; |
| |
| struct rdma_srq_wqe_header { |
| struct regpair wr_id; |
| u8 num_sges /* number of SGEs in WQE */; |
| u8 reserved2[7]; |
| }; |
| |
| struct rdma_srq_sge { |
| struct regpair addr; |
| __le32 length; |
| __le32 l_key; |
| }; |
| |
| union rdma_srq_elm { |
| struct rdma_srq_wqe_header header; |
| struct rdma_srq_sge sge; |
| }; |
| |
| /* Rdma doorbell data for flags update */ |
| struct rdma_pwm_flags_data { |
| __le16 icid; /* internal CID */ |
| u8 agg_flags; /* aggregative flags */ |
| u8 reserved; |
| }; |
| |
| /* Rdma doorbell data for SQ and RQ */ |
| struct rdma_pwm_val16_data { |
| __le16 icid; |
| __le16 value; |
| }; |
| |
| union rdma_pwm_val16_data_union { |
| struct rdma_pwm_val16_data as_struct; |
| __le32 as_dword; |
| }; |
| |
| /* Rdma doorbell data for CQ */ |
| struct rdma_pwm_val32_data { |
| __le16 icid; |
| u8 agg_flags; |
| u8 params; |
| #define RDMA_PWM_VAL32_DATA_AGG_CMD_MASK 0x3 |
| #define RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT 0 |
| #define RDMA_PWM_VAL32_DATA_BYPASS_EN_MASK 0x1 |
| #define RDMA_PWM_VAL32_DATA_BYPASS_EN_SHIFT 2 |
| #define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_MASK 0x1 |
| #define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_SHIFT 3 |
| #define RDMA_PWM_VAL32_DATA_SET_16B_VAL_MASK 0x1 |
| #define RDMA_PWM_VAL32_DATA_SET_16B_VAL_SHIFT 4 |
| #define RDMA_PWM_VAL32_DATA_RESERVED_MASK 0x7 |
| #define RDMA_PWM_VAL32_DATA_RESERVED_SHIFT 5 |
| __le32 value; |
| }; |
| |
| /* DIF Block size options */ |
| enum rdma_dif_block_size { |
| RDMA_DIF_BLOCK_512 = 0, |
| RDMA_DIF_BLOCK_4096 = 1, |
| MAX_RDMA_DIF_BLOCK_SIZE |
| }; |
| |
| /* DIF CRC initial value */ |
| enum rdma_dif_crc_seed { |
| RDMA_DIF_CRC_SEED_0000 = 0, |
| RDMA_DIF_CRC_SEED_FFFF = 1, |
| MAX_RDMA_DIF_CRC_SEED |
| }; |
| |
| /* RDMA DIF Error Result Structure */ |
| struct rdma_dif_error_result { |
| __le32 error_intervals; |
| __le32 dif_error_1st_interval; |
| u8 flags; |
| #define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_CRC_MASK 0x1 |
| #define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_CRC_SHIFT 0 |
| #define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_APP_TAG_MASK 0x1 |
| #define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_APP_TAG_SHIFT 1 |
| #define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_REF_TAG_MASK 0x1 |
| #define RDMA_DIF_ERROR_RESULT_DIF_ERROR_TYPE_REF_TAG_SHIFT 2 |
| #define RDMA_DIF_ERROR_RESULT_RESERVED0_MASK 0xF |
| #define RDMA_DIF_ERROR_RESULT_RESERVED0_SHIFT 3 |
| #define RDMA_DIF_ERROR_RESULT_TOGGLE_BIT_MASK 0x1 |
| #define RDMA_DIF_ERROR_RESULT_TOGGLE_BIT_SHIFT 7 |
| u8 reserved1[55]; |
| }; |
| |
| /* DIF IO direction */ |
| enum rdma_dif_io_direction_flg { |
| RDMA_DIF_DIR_RX = 0, |
| RDMA_DIF_DIR_TX = 1, |
| MAX_RDMA_DIF_IO_DIRECTION_FLG |
| }; |
| |
| struct rdma_dif_params { |
| __le32 base_ref_tag; |
| __le16 app_tag; |
| __le16 app_tag_mask; |
| __le16 runt_crc_value; |
| __le16 flags; |
| #define RDMA_DIF_PARAMS_IO_DIRECTION_FLG_MASK 0x1 |
| #define RDMA_DIF_PARAMS_IO_DIRECTION_FLG_SHIFT 0 |
| #define RDMA_DIF_PARAMS_BLOCK_SIZE_MASK 0x1 |
| #define RDMA_DIF_PARAMS_BLOCK_SIZE_SHIFT 1 |
| #define RDMA_DIF_PARAMS_RUNT_VALID_FLG_MASK 0x1 |
| #define RDMA_DIF_PARAMS_RUNT_VALID_FLG_SHIFT 2 |
| #define RDMA_DIF_PARAMS_VALIDATE_CRC_GUARD_MASK 0x1 |
| #define RDMA_DIF_PARAMS_VALIDATE_CRC_GUARD_SHIFT 3 |
| #define RDMA_DIF_PARAMS_VALIDATE_REF_TAG_MASK 0x1 |
| #define RDMA_DIF_PARAMS_VALIDATE_REF_TAG_SHIFT 4 |
| #define RDMA_DIF_PARAMS_VALIDATE_APP_TAG_MASK 0x1 |
| #define RDMA_DIF_PARAMS_VALIDATE_APP_TAG_SHIFT 5 |
| #define RDMA_DIF_PARAMS_CRC_SEED_MASK 0x1 |
| #define RDMA_DIF_PARAMS_CRC_SEED_SHIFT 6 |
| #define RDMA_DIF_PARAMS_RX_REF_TAG_CONST_MASK 0x1 |
| #define RDMA_DIF_PARAMS_RX_REF_TAG_CONST_SHIFT 7 |
| #define RDMA_DIF_PARAMS_BLOCK_GUARD_TYPE_MASK 0x1 |
| #define RDMA_DIF_PARAMS_BLOCK_GUARD_TYPE_SHIFT 8 |
| #define RDMA_DIF_PARAMS_APP_ESCAPE_MASK 0x1 |
| #define RDMA_DIF_PARAMS_APP_ESCAPE_SHIFT 9 |
| #define RDMA_DIF_PARAMS_REF_ESCAPE_MASK 0x1 |
| #define RDMA_DIF_PARAMS_REF_ESCAPE_SHIFT 10 |
| #define RDMA_DIF_PARAMS_RESERVED4_MASK 0x1F |
| #define RDMA_DIF_PARAMS_RESERVED4_SHIFT 11 |
| __le32 reserved5; |
| }; |
| |
| |
| struct rdma_sq_atomic_wqe { |
| __le32 reserved1; |
| __le32 length; |
| __le32 xrc_srq; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_ATOMIC_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_ATOMIC_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_ATOMIC_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_ATOMIC_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_ATOMIC_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_ATOMIC_WQE_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_ATOMIC_WQE_RESERVED0_MASK 0x3 |
| #define RDMA_SQ_ATOMIC_WQE_RESERVED0_SHIFT 6 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| struct regpair remote_va; |
| __le32 r_key; |
| __le32 reserved2; |
| struct regpair cmp_data; |
| struct regpair swap_data; |
| }; |
| |
| /* First element (16 bytes) of atomic wqe */ |
| struct rdma_sq_atomic_wqe_1st { |
| __le32 reserved1; |
| __le32 length; |
| __le32 xrc_srq; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_ATOMIC_WQE_1ST_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_RESERVED0_MASK 0x7 |
| #define RDMA_SQ_ATOMIC_WQE_1ST_RESERVED0_SHIFT 5 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| /* Second element (16 bytes) of atomic wqe */ |
| struct rdma_sq_atomic_wqe_2nd { |
| struct regpair remote_va; |
| __le32 r_key; |
| __le32 reserved2; |
| }; |
| |
| /* Third element (16 bytes) of atomic wqe */ |
| struct rdma_sq_atomic_wqe_3rd { |
| struct regpair cmp_data; |
| struct regpair swap_data; |
| }; |
| |
| struct rdma_sq_bind_wqe { |
| struct regpair addr; |
| __le32 l_key; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_BIND_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_BIND_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_BIND_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_BIND_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_BIND_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_BIND_WQE_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_BIND_WQE_RESERVED0_MASK 0x3 |
| #define RDMA_SQ_BIND_WQE_RESERVED0_SHIFT 6 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| u8 bind_ctrl; |
| #define RDMA_SQ_BIND_WQE_ZERO_BASED_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_ZERO_BASED_SHIFT 0 |
| #define RDMA_SQ_BIND_WQE_RESERVED1_MASK 0x7F |
| #define RDMA_SQ_BIND_WQE_RESERVED1_SHIFT 1 |
| u8 access_ctrl; |
| #define RDMA_SQ_BIND_WQE_REMOTE_READ_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_REMOTE_READ_SHIFT 0 |
| #define RDMA_SQ_BIND_WQE_REMOTE_WRITE_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_REMOTE_WRITE_SHIFT 1 |
| #define RDMA_SQ_BIND_WQE_ENABLE_ATOMIC_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_ENABLE_ATOMIC_SHIFT 2 |
| #define RDMA_SQ_BIND_WQE_LOCAL_READ_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_LOCAL_READ_SHIFT 3 |
| #define RDMA_SQ_BIND_WQE_LOCAL_WRITE_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_LOCAL_WRITE_SHIFT 4 |
| #define RDMA_SQ_BIND_WQE_RESERVED2_MASK 0x7 |
| #define RDMA_SQ_BIND_WQE_RESERVED2_SHIFT 5 |
| u8 reserved3; |
| u8 length_hi; |
| __le32 length_lo; |
| __le32 parent_l_key; |
| __le32 reserved4; |
| struct rdma_dif_params dif_params; |
| }; |
| |
| /* First element (16 bytes) of bind wqe */ |
| struct rdma_sq_bind_wqe_1st { |
| struct regpair addr; |
| __le32 l_key; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_BIND_WQE_1ST_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_1ST_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_BIND_WQE_1ST_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_1ST_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_BIND_WQE_1ST_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_1ST_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_BIND_WQE_1ST_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_1ST_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_BIND_WQE_1ST_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_1ST_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_BIND_WQE_1ST_RESERVED0_MASK 0x7 |
| #define RDMA_SQ_BIND_WQE_1ST_RESERVED0_SHIFT 5 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| /* Second element (16 bytes) of bind wqe */ |
| struct rdma_sq_bind_wqe_2nd { |
| u8 bind_ctrl; |
| #define RDMA_SQ_BIND_WQE_2ND_ZERO_BASED_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_2ND_ZERO_BASED_SHIFT 0 |
| #define RDMA_SQ_BIND_WQE_2ND_RESERVED1_MASK 0x7F |
| #define RDMA_SQ_BIND_WQE_2ND_RESERVED1_SHIFT 1 |
| u8 access_ctrl; |
| #define RDMA_SQ_BIND_WQE_2ND_REMOTE_READ_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_2ND_REMOTE_READ_SHIFT 0 |
| #define RDMA_SQ_BIND_WQE_2ND_REMOTE_WRITE_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_2ND_REMOTE_WRITE_SHIFT 1 |
| #define RDMA_SQ_BIND_WQE_2ND_ENABLE_ATOMIC_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_2ND_ENABLE_ATOMIC_SHIFT 2 |
| #define RDMA_SQ_BIND_WQE_2ND_LOCAL_READ_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_2ND_LOCAL_READ_SHIFT 3 |
| #define RDMA_SQ_BIND_WQE_2ND_LOCAL_WRITE_MASK 0x1 |
| #define RDMA_SQ_BIND_WQE_2ND_LOCAL_WRITE_SHIFT 4 |
| #define RDMA_SQ_BIND_WQE_2ND_RESERVED2_MASK 0x7 |
| #define RDMA_SQ_BIND_WQE_2ND_RESERVED2_SHIFT 5 |
| u8 reserved3; |
| u8 length_hi; |
| __le32 length_lo; |
| __le32 parent_l_key; |
| __le32 reserved4; |
| }; |
| |
| /* Third element (16 bytes) of bind wqe */ |
| struct rdma_sq_bind_wqe_3rd { |
| struct rdma_dif_params dif_params; |
| }; |
| |
| /* Structure with only the SQ WQE common |
| * fields. Size is of one SQ element (16B) |
| */ |
| struct rdma_sq_common_wqe { |
| __le32 reserved1[3]; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_COMMON_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_COMMON_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_COMMON_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_COMMON_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_COMMON_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_COMMON_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_COMMON_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_COMMON_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_COMMON_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_COMMON_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_COMMON_WQE_RESERVED0_MASK 0x7 |
| #define RDMA_SQ_COMMON_WQE_RESERVED0_SHIFT 5 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| struct rdma_sq_fmr_wqe { |
| struct regpair addr; |
| __le32 l_key; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_FMR_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_FMR_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_FMR_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_FMR_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_FMR_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_FMR_WQE_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_FMR_WQE_RESERVED0_MASK 0x3 |
| #define RDMA_SQ_FMR_WQE_RESERVED0_SHIFT 6 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| u8 fmr_ctrl; |
| #define RDMA_SQ_FMR_WQE_PAGE_SIZE_LOG_MASK 0x1F |
| #define RDMA_SQ_FMR_WQE_PAGE_SIZE_LOG_SHIFT 0 |
| #define RDMA_SQ_FMR_WQE_ZERO_BASED_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_ZERO_BASED_SHIFT 5 |
| #define RDMA_SQ_FMR_WQE_BIND_EN_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_BIND_EN_SHIFT 6 |
| #define RDMA_SQ_FMR_WQE_RESERVED1_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_RESERVED1_SHIFT 7 |
| u8 access_ctrl; |
| #define RDMA_SQ_FMR_WQE_REMOTE_READ_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_REMOTE_READ_SHIFT 0 |
| #define RDMA_SQ_FMR_WQE_REMOTE_WRITE_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_REMOTE_WRITE_SHIFT 1 |
| #define RDMA_SQ_FMR_WQE_ENABLE_ATOMIC_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_ENABLE_ATOMIC_SHIFT 2 |
| #define RDMA_SQ_FMR_WQE_LOCAL_READ_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_LOCAL_READ_SHIFT 3 |
| #define RDMA_SQ_FMR_WQE_LOCAL_WRITE_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_LOCAL_WRITE_SHIFT 4 |
| #define RDMA_SQ_FMR_WQE_RESERVED2_MASK 0x7 |
| #define RDMA_SQ_FMR_WQE_RESERVED2_SHIFT 5 |
| u8 reserved3; |
| u8 length_hi; |
| __le32 length_lo; |
| struct regpair pbl_addr; |
| }; |
| |
| /* First element (16 bytes) of fmr wqe */ |
| struct rdma_sq_fmr_wqe_1st { |
| struct regpair addr; |
| __le32 l_key; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_FMR_WQE_1ST_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_1ST_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_FMR_WQE_1ST_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_1ST_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_FMR_WQE_1ST_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_1ST_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_FMR_WQE_1ST_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_1ST_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_FMR_WQE_1ST_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_1ST_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_FMR_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_FMR_WQE_1ST_RESERVED0_MASK 0x3 |
| #define RDMA_SQ_FMR_WQE_1ST_RESERVED0_SHIFT 6 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| /* Second element (16 bytes) of fmr wqe */ |
| struct rdma_sq_fmr_wqe_2nd { |
| u8 fmr_ctrl; |
| #define RDMA_SQ_FMR_WQE_2ND_PAGE_SIZE_LOG_MASK 0x1F |
| #define RDMA_SQ_FMR_WQE_2ND_PAGE_SIZE_LOG_SHIFT 0 |
| #define RDMA_SQ_FMR_WQE_2ND_ZERO_BASED_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_ZERO_BASED_SHIFT 5 |
| #define RDMA_SQ_FMR_WQE_2ND_BIND_EN_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_BIND_EN_SHIFT 6 |
| #define RDMA_SQ_FMR_WQE_2ND_RESERVED1_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_RESERVED1_SHIFT 7 |
| u8 access_ctrl; |
| #define RDMA_SQ_FMR_WQE_2ND_REMOTE_READ_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_REMOTE_READ_SHIFT 0 |
| #define RDMA_SQ_FMR_WQE_2ND_REMOTE_WRITE_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_REMOTE_WRITE_SHIFT 1 |
| #define RDMA_SQ_FMR_WQE_2ND_ENABLE_ATOMIC_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_ENABLE_ATOMIC_SHIFT 2 |
| #define RDMA_SQ_FMR_WQE_2ND_LOCAL_READ_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_LOCAL_READ_SHIFT 3 |
| #define RDMA_SQ_FMR_WQE_2ND_LOCAL_WRITE_MASK 0x1 |
| #define RDMA_SQ_FMR_WQE_2ND_LOCAL_WRITE_SHIFT 4 |
| #define RDMA_SQ_FMR_WQE_2ND_RESERVED2_MASK 0x7 |
| #define RDMA_SQ_FMR_WQE_2ND_RESERVED2_SHIFT 5 |
| u8 reserved3; |
| u8 length_hi; |
| __le32 length_lo; |
| struct regpair pbl_addr; |
| }; |
| |
| |
| struct rdma_sq_local_inv_wqe { |
| struct regpair reserved; |
| __le32 inv_l_key; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_LOCAL_INV_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_LOCAL_INV_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_LOCAL_INV_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_LOCAL_INV_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_LOCAL_INV_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_LOCAL_INV_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_LOCAL_INV_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_LOCAL_INV_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_LOCAL_INV_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_LOCAL_INV_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_LOCAL_INV_WQE_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_LOCAL_INV_WQE_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_LOCAL_INV_WQE_RESERVED0_MASK 0x3 |
| #define RDMA_SQ_LOCAL_INV_WQE_RESERVED0_SHIFT 6 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| struct rdma_sq_rdma_wqe { |
| __le32 imm_data; |
| __le32 length; |
| __le32 xrc_srq; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_RDMA_WQE_READ_INV_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_READ_INV_FLG_SHIFT 6 |
| #define RDMA_SQ_RDMA_WQE_RESERVED1_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_RESERVED1_SHIFT 7 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| struct regpair remote_va; |
| __le32 r_key; |
| u8 dif_flags; |
| #define RDMA_SQ_RDMA_WQE_DIF_BLOCK_SIZE_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_DIF_BLOCK_SIZE_SHIFT 0 |
| #define RDMA_SQ_RDMA_WQE_RESERVED2_MASK 0x7F |
| #define RDMA_SQ_RDMA_WQE_RESERVED2_SHIFT 1 |
| u8 reserved3[3]; |
| }; |
| |
| /* First element (16 bytes) of rdma wqe */ |
| struct rdma_sq_rdma_wqe_1st { |
| __le32 imm_data; |
| __le32 length; |
| __le32 xrc_srq; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_RDMA_WQE_1ST_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_RDMA_WQE_1ST_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_RDMA_WQE_1ST_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_RDMA_WQE_1ST_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG_SHIFT 6 |
| #define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_SHIFT 7 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| /* Second element (16 bytes) of rdma wqe */ |
| struct rdma_sq_rdma_wqe_2nd { |
| struct regpair remote_va; |
| __le32 r_key; |
| u8 dif_flags; |
| #define RDMA_SQ_RDMA_WQE_2ND_DIF_BLOCK_SIZE_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_2ND_DIF_BLOCK_SIZE_SHIFT 0 |
| #define RDMA_SQ_RDMA_WQE_2ND_DIF_FIRST_SEGMENT_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_2ND_DIF_FIRST_SEGMENT_FLG_SHIFT 1 |
| #define RDMA_SQ_RDMA_WQE_2ND_DIF_LAST_SEGMENT_FLG_MASK 0x1 |
| #define RDMA_SQ_RDMA_WQE_2ND_DIF_LAST_SEGMENT_FLG_SHIFT 2 |
| #define RDMA_SQ_RDMA_WQE_2ND_RESERVED1_MASK 0x1F |
| #define RDMA_SQ_RDMA_WQE_2ND_RESERVED1_SHIFT 3 |
| u8 reserved2[3]; |
| }; |
| |
| /* SQ WQE req type enumeration */ |
| enum rdma_sq_req_type { |
| RDMA_SQ_REQ_TYPE_SEND, |
| RDMA_SQ_REQ_TYPE_SEND_WITH_IMM, |
| RDMA_SQ_REQ_TYPE_SEND_WITH_INVALIDATE, |
| RDMA_SQ_REQ_TYPE_RDMA_WR, |
| RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM, |
| RDMA_SQ_REQ_TYPE_RDMA_RD, |
| RDMA_SQ_REQ_TYPE_ATOMIC_CMP_AND_SWAP, |
| RDMA_SQ_REQ_TYPE_ATOMIC_ADD, |
| RDMA_SQ_REQ_TYPE_LOCAL_INVALIDATE, |
| RDMA_SQ_REQ_TYPE_FAST_MR, |
| RDMA_SQ_REQ_TYPE_BIND, |
| RDMA_SQ_REQ_TYPE_INVALID, |
| MAX_RDMA_SQ_REQ_TYPE |
| }; |
| |
| struct rdma_sq_send_wqe { |
| __le32 inv_key_or_imm_data; |
| __le32 length; |
| __le32 xrc_srq; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_SEND_WQE_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_SEND_WQE_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_SEND_WQE_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_SEND_WQE_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_SEND_WQE_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_SEND_WQE_DIF_ON_HOST_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_DIF_ON_HOST_FLG_SHIFT 5 |
| #define RDMA_SQ_SEND_WQE_RESERVED0_MASK 0x3 |
| #define RDMA_SQ_SEND_WQE_RESERVED0_SHIFT 6 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| __le32 reserved1[4]; |
| }; |
| |
| struct rdma_sq_send_wqe_1st { |
| __le32 inv_key_or_imm_data; |
| __le32 length; |
| __le32 xrc_srq; |
| u8 req_type; |
| u8 flags; |
| #define RDMA_SQ_SEND_WQE_1ST_COMP_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_1ST_COMP_FLG_SHIFT 0 |
| #define RDMA_SQ_SEND_WQE_1ST_RD_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_1ST_RD_FENCE_FLG_SHIFT 1 |
| #define RDMA_SQ_SEND_WQE_1ST_INV_FENCE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_1ST_INV_FENCE_FLG_SHIFT 2 |
| #define RDMA_SQ_SEND_WQE_1ST_SE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_1ST_SE_FLG_SHIFT 3 |
| #define RDMA_SQ_SEND_WQE_1ST_INLINE_FLG_MASK 0x1 |
| #define RDMA_SQ_SEND_WQE_1ST_INLINE_FLG_SHIFT 4 |
| #define RDMA_SQ_SEND_WQE_1ST_RESERVED0_MASK 0x7 |
| #define RDMA_SQ_SEND_WQE_1ST_RESERVED0_SHIFT 5 |
| u8 wqe_size; |
| u8 prev_wqe_size; |
| }; |
| |
| struct rdma_sq_send_wqe_2st { |
| __le32 reserved1[4]; |
| }; |
| |
| #endif /* __QED_HSI_RDMA__ */ |
