diff options
Diffstat (limited to 'include/standard-headers/rdma/vmw_pvrdma-abi.h')
| -rw-r--r-- | include/standard-headers/rdma/vmw_pvrdma-abi.h | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/include/standard-headers/rdma/vmw_pvrdma-abi.h b/include/standard-headers/rdma/vmw_pvrdma-abi.h deleted file mode 100644 index c30182a7ae..0000000000 --- a/include/standard-headers/rdma/vmw_pvrdma-abi.h +++ /dev/null @@ -1,310 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ -/* - * Copyright (c) 2012-2016 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of EITHER the GNU General Public License - * version 2 as published by the Free Software Foundation or the BSD - * 2-Clause License. This program is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED - * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License version 2 for more details at - * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. - * - * You should have received a copy of the GNU General Public License - * along with this program available in the file COPYING in the main - * directory of this source tree. - * - * The BSD 2-Clause License - * - * 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. - * - * 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 HOLDER 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. - */ - -#ifndef __VMW_PVRDMA_ABI_H__ -#define __VMW_PVRDMA_ABI_H__ - -#include "standard-headers/linux/types.h" - -#define PVRDMA_UVERBS_ABI_VERSION 3 /* ABI Version. */ -#define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF /* Bottom 24 bits. */ -#define PVRDMA_UAR_QP_OFFSET 0 /* QP doorbell. */ -#define PVRDMA_UAR_QP_SEND (1 << 30) /* Send bit. */ -#define PVRDMA_UAR_QP_RECV (1 << 31) /* Recv bit. */ -#define PVRDMA_UAR_CQ_OFFSET 4 /* CQ doorbell. */ -#define PVRDMA_UAR_CQ_ARM_SOL (1 << 29) /* Arm solicited bit. */ -#define PVRDMA_UAR_CQ_ARM (1 << 30) /* Arm bit. */ -#define PVRDMA_UAR_CQ_POLL (1 << 31) /* Poll bit. */ -#define PVRDMA_UAR_SRQ_OFFSET 8 /* SRQ doorbell. */ -#define PVRDMA_UAR_SRQ_RECV (1 << 30) /* Recv bit. */ - -enum pvrdma_wr_opcode { - PVRDMA_WR_RDMA_WRITE, - PVRDMA_WR_RDMA_WRITE_WITH_IMM, - PVRDMA_WR_SEND, - PVRDMA_WR_SEND_WITH_IMM, - PVRDMA_WR_RDMA_READ, - PVRDMA_WR_ATOMIC_CMP_AND_SWP, - PVRDMA_WR_ATOMIC_FETCH_AND_ADD, - PVRDMA_WR_LSO, - PVRDMA_WR_SEND_WITH_INV, - PVRDMA_WR_RDMA_READ_WITH_INV, - PVRDMA_WR_LOCAL_INV, - PVRDMA_WR_FAST_REG_MR, - PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP, - PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD, - PVRDMA_WR_BIND_MW, - PVRDMA_WR_REG_SIG_MR, - PVRDMA_WR_ERROR, -}; - -enum pvrdma_wc_status { - PVRDMA_WC_SUCCESS, - PVRDMA_WC_LOC_LEN_ERR, - PVRDMA_WC_LOC_QP_OP_ERR, - PVRDMA_WC_LOC_EEC_OP_ERR, - PVRDMA_WC_LOC_PROT_ERR, - PVRDMA_WC_WR_FLUSH_ERR, - PVRDMA_WC_MW_BIND_ERR, - PVRDMA_WC_BAD_RESP_ERR, - PVRDMA_WC_LOC_ACCESS_ERR, - PVRDMA_WC_REM_INV_REQ_ERR, - PVRDMA_WC_REM_ACCESS_ERR, - PVRDMA_WC_REM_OP_ERR, - PVRDMA_WC_RETRY_EXC_ERR, - PVRDMA_WC_RNR_RETRY_EXC_ERR, - PVRDMA_WC_LOC_RDD_VIOL_ERR, - PVRDMA_WC_REM_INV_RD_REQ_ERR, - PVRDMA_WC_REM_ABORT_ERR, - PVRDMA_WC_INV_EECN_ERR, - PVRDMA_WC_INV_EEC_STATE_ERR, - PVRDMA_WC_FATAL_ERR, - PVRDMA_WC_RESP_TIMEOUT_ERR, - PVRDMA_WC_GENERAL_ERR, -}; - -enum pvrdma_wc_opcode { - PVRDMA_WC_SEND, - PVRDMA_WC_RDMA_WRITE, - PVRDMA_WC_RDMA_READ, - PVRDMA_WC_COMP_SWAP, - PVRDMA_WC_FETCH_ADD, - PVRDMA_WC_BIND_MW, - PVRDMA_WC_LSO, - PVRDMA_WC_LOCAL_INV, - PVRDMA_WC_FAST_REG_MR, - PVRDMA_WC_MASKED_COMP_SWAP, - PVRDMA_WC_MASKED_FETCH_ADD, - PVRDMA_WC_RECV = 1 << 7, - PVRDMA_WC_RECV_RDMA_WITH_IMM, -}; - -enum pvrdma_wc_flags { - PVRDMA_WC_GRH = 1 << 0, - PVRDMA_WC_WITH_IMM = 1 << 1, - PVRDMA_WC_WITH_INVALIDATE = 1 << 2, - PVRDMA_WC_IP_CSUM_OK = 1 << 3, - PVRDMA_WC_WITH_SMAC = 1 << 4, - PVRDMA_WC_WITH_VLAN = 1 << 5, - PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6, - PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE, -}; - -enum pvrdma_network_type { - PVRDMA_NETWORK_IB, - PVRDMA_NETWORK_ROCE_V1 = PVRDMA_NETWORK_IB, - PVRDMA_NETWORK_IPV4, - PVRDMA_NETWORK_IPV6 -}; - -struct pvrdma_alloc_ucontext_resp { - uint32_t qp_tab_size; - uint32_t reserved; -}; - -struct pvrdma_alloc_pd_resp { - uint32_t pdn; - uint32_t reserved; -}; - -struct pvrdma_create_cq { - uint64_t __attribute__((aligned(8))) buf_addr; - uint32_t buf_size; - uint32_t reserved; -}; - -struct pvrdma_create_cq_resp { - uint32_t cqn; - uint32_t reserved; -}; - -struct pvrdma_resize_cq { - uint64_t __attribute__((aligned(8))) buf_addr; - uint32_t buf_size; - uint32_t reserved; -}; - -struct pvrdma_create_srq { - uint64_t __attribute__((aligned(8))) buf_addr; - uint32_t buf_size; - uint32_t reserved; -}; - -struct pvrdma_create_srq_resp { - uint32_t srqn; - uint32_t reserved; -}; - -struct pvrdma_create_qp { - uint64_t __attribute__((aligned(8))) rbuf_addr; - uint64_t __attribute__((aligned(8))) sbuf_addr; - uint32_t rbuf_size; - uint32_t sbuf_size; - uint64_t __attribute__((aligned(8))) qp_addr; -}; - -struct pvrdma_create_qp_resp { - uint32_t qpn; - uint32_t qp_handle; -}; - -/* PVRDMA masked atomic compare and swap */ -struct pvrdma_ex_cmp_swap { - uint64_t __attribute__((aligned(8))) swap_val; - uint64_t __attribute__((aligned(8))) compare_val; - uint64_t __attribute__((aligned(8))) swap_mask; - uint64_t __attribute__((aligned(8))) compare_mask; -}; - -/* PVRDMA masked atomic fetch and add */ -struct pvrdma_ex_fetch_add { - uint64_t __attribute__((aligned(8))) add_val; - uint64_t __attribute__((aligned(8))) field_boundary; -}; - -/* PVRDMA address vector. */ -struct pvrdma_av { - uint32_t port_pd; - uint32_t sl_tclass_flowlabel; - uint8_t dgid[16]; - uint8_t src_path_bits; - uint8_t gid_index; - uint8_t stat_rate; - uint8_t hop_limit; - uint8_t dmac[6]; - uint8_t reserved[6]; -}; - -/* PVRDMA scatter/gather entry */ -struct pvrdma_sge { - uint64_t __attribute__((aligned(8))) addr; - uint32_t length; - uint32_t lkey; -}; - -/* PVRDMA receive queue work request */ -struct pvrdma_rq_wqe_hdr { - uint64_t __attribute__((aligned(8))) wr_id; /* wr id */ - uint32_t num_sge; /* size of s/g array */ - uint32_t total_len; /* reserved */ -}; -/* Use pvrdma_sge (ib_sge) for receive queue s/g array elements. */ - -/* PVRDMA send queue work request */ -struct pvrdma_sq_wqe_hdr { - uint64_t __attribute__((aligned(8))) wr_id; /* wr id */ - uint32_t num_sge; /* size of s/g array */ - uint32_t total_len; /* reserved */ - uint32_t opcode; /* operation type */ - uint32_t send_flags; /* wr flags */ - union { - uint32_t imm_data; - uint32_t invalidate_rkey; - } ex; - uint32_t reserved; - union { - struct { - uint64_t __attribute__((aligned(8))) remote_addr; - uint32_t rkey; - uint8_t reserved[4]; - } rdma; - struct { - uint64_t __attribute__((aligned(8))) remote_addr; - uint64_t __attribute__((aligned(8))) compare_add; - uint64_t __attribute__((aligned(8))) swap; - uint32_t rkey; - uint32_t reserved; - } atomic; - struct { - uint64_t __attribute__((aligned(8))) remote_addr; - uint32_t log_arg_sz; - uint32_t rkey; - union { - struct pvrdma_ex_cmp_swap cmp_swap; - struct pvrdma_ex_fetch_add fetch_add; - } wr_data; - } masked_atomics; - struct { - uint64_t __attribute__((aligned(8))) iova_start; - uint64_t __attribute__((aligned(8))) pl_pdir_dma; - uint32_t page_shift; - uint32_t page_list_len; - uint32_t length; - uint32_t access_flags; - uint32_t rkey; - uint32_t reserved; - } fast_reg; - struct { - uint32_t remote_qpn; - uint32_t remote_qkey; - struct pvrdma_av av; - } ud; - } wr; -}; -/* Use pvrdma_sge (ib_sge) for send queue s/g array elements. */ - -/* Completion queue element. */ -struct pvrdma_cqe { - uint64_t __attribute__((aligned(8))) wr_id; - uint64_t __attribute__((aligned(8))) qp; - uint32_t opcode; - uint32_t status; - uint32_t byte_len; - uint32_t imm_data; - uint32_t src_qp; - uint32_t wc_flags; - uint32_t vendor_err; - uint16_t pkey_index; - uint16_t slid; - uint8_t sl; - uint8_t dlid_path_bits; - uint8_t port_num; - uint8_t smac[6]; - uint8_t network_hdr_type; - uint8_t reserved2[6]; /* Pad to next power of 2 (64). */ -}; - -#endif /* __VMW_PVRDMA_ABI_H__ */ |