| /* |
| * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. |
| * |
| * 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 RDMA_USER_IOCTL_CMDS_H |
| #define RDMA_USER_IOCTL_CMDS_H |
| |
| #include <linux/types.h> |
| #include <linux/ioctl.h> |
| |
| /* Documentation/ioctl/ioctl-number.txt */ |
| #define RDMA_IOCTL_MAGIC 0x1b |
| #define RDMA_VERBS_IOCTL \ |
| _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) |
| |
| enum { |
| /* User input */ |
| UVERBS_ATTR_F_MANDATORY = 1U << 0, |
| /* |
| * Valid output bit should be ignored and considered set in |
| * mandatory fields. This bit is kernel output. |
| */ |
| UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1, |
| }; |
| |
| struct ib_uverbs_attr { |
| __u16 attr_id; /* command specific type attribute */ |
| __u16 len; /* only for pointers and IDRs array */ |
| __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ |
| union { |
| struct { |
| __u8 elem_id; |
| __u8 reserved; |
| } enum_data; |
| __u16 reserved; |
| } attr_data; |
| union { |
| /* |
| * ptr to command, inline data, idr/fd or |
| * ptr to __u32 array of IDRs |
| */ |
| __aligned_u64 data; |
| /* Used by FD_IN and FD_OUT */ |
| __s64 data_s64; |
| }; |
| }; |
| |
| struct ib_uverbs_ioctl_hdr { |
| __u16 length; |
| __u16 object_id; |
| __u16 method_id; |
| __u16 num_attrs; |
| __aligned_u64 reserved1; |
| __u32 driver_id; |
| __u32 reserved2; |
| struct ib_uverbs_attr attrs[0]; |
| }; |
| |
| enum rdma_driver_id { |
| RDMA_DRIVER_UNKNOWN, |
| RDMA_DRIVER_MLX5, |
| RDMA_DRIVER_MLX4, |
| RDMA_DRIVER_CXGB3, |
| RDMA_DRIVER_CXGB4, |
| RDMA_DRIVER_MTHCA, |
| RDMA_DRIVER_BNXT_RE, |
| RDMA_DRIVER_OCRDMA, |
| RDMA_DRIVER_NES, |
| RDMA_DRIVER_I40IW, |
| RDMA_DRIVER_VMW_PVRDMA, |
| RDMA_DRIVER_QEDR, |
| RDMA_DRIVER_HNS, |
| RDMA_DRIVER_USNIC, |
| RDMA_DRIVER_RXE, |
| RDMA_DRIVER_HFI1, |
| RDMA_DRIVER_QIB, |
| RDMA_DRIVER_EFA, |
| }; |
| |
| #endif |