| Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is auto-generated. Modifications will be lost. |
| 3 | * |
| 4 | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| 5 | * for more information. |
| 6 | */ |
| Christopher Ferris | b8a95e2 | 2019-10-02 18:29:20 -0700 | [diff] [blame] | 7 | #ifndef _SIW_USER_H |
| 8 | #define _SIW_USER_H |
| 9 | #include <linux/types.h> |
| 10 | #define SIW_NODE_DESC_COMMON "Software iWARP stack" |
| 11 | #define SIW_ABI_VERSION 1 |
| 12 | #define SIW_MAX_SGE 6 |
| 13 | #define SIW_UOBJ_MAX_KEY 0x08FFFF |
| 14 | #define SIW_INVAL_UOBJ_KEY (SIW_UOBJ_MAX_KEY + 1) |
| 15 | struct siw_uresp_create_cq { |
| 16 | __u32 cq_id; |
| 17 | __u32 num_cqe; |
| 18 | __aligned_u64 cq_key; |
| 19 | }; |
| 20 | struct siw_uresp_create_qp { |
| 21 | __u32 qp_id; |
| 22 | __u32 num_sqe; |
| 23 | __u32 num_rqe; |
| 24 | __u32 pad; |
| 25 | __aligned_u64 sq_key; |
| 26 | __aligned_u64 rq_key; |
| 27 | }; |
| 28 | struct siw_ureq_reg_mr { |
| 29 | __u8 stag_key; |
| 30 | __u8 reserved[3]; |
| 31 | __u32 pad; |
| 32 | }; |
| 33 | struct siw_uresp_reg_mr { |
| 34 | __u32 stag; |
| 35 | __u32 pad; |
| 36 | }; |
| 37 | struct siw_uresp_create_srq { |
| 38 | __u32 num_rqe; |
| 39 | __u32 pad; |
| 40 | __aligned_u64 srq_key; |
| 41 | }; |
| 42 | struct siw_uresp_alloc_ctx { |
| 43 | __u32 dev_id; |
| 44 | __u32 pad; |
| 45 | }; |
| 46 | enum siw_opcode { |
| 47 | SIW_OP_WRITE, |
| 48 | SIW_OP_READ, |
| 49 | SIW_OP_READ_LOCAL_INV, |
| 50 | SIW_OP_SEND, |
| 51 | SIW_OP_SEND_WITH_IMM, |
| 52 | SIW_OP_SEND_REMOTE_INV, |
| 53 | SIW_OP_FETCH_AND_ADD, |
| 54 | SIW_OP_COMP_AND_SWAP, |
| 55 | SIW_OP_RECEIVE, |
| 56 | SIW_OP_READ_RESPONSE, |
| 57 | SIW_OP_INVAL_STAG, |
| 58 | SIW_OP_REG_MR, |
| 59 | SIW_NUM_OPCODES |
| 60 | }; |
| 61 | struct siw_sge { |
| 62 | __aligned_u64 laddr; |
| 63 | __u32 length; |
| 64 | __u32 lkey; |
| 65 | }; |
| 66 | #define SIW_MAX_INLINE (sizeof(struct siw_sge) * (SIW_MAX_SGE - 1)) |
| 67 | #if SIW_MAX_SGE < 2 |
| 68 | #error "SIW_MAX_SGE must be at least 2" |
| 69 | #endif |
| 70 | enum siw_wqe_flags { |
| 71 | SIW_WQE_VALID = 1, |
| 72 | SIW_WQE_INLINE = (1 << 1), |
| 73 | SIW_WQE_SIGNALLED = (1 << 2), |
| 74 | SIW_WQE_SOLICITED = (1 << 3), |
| 75 | SIW_WQE_READ_FENCE = (1 << 4), |
| 76 | SIW_WQE_REM_INVAL = (1 << 5), |
| 77 | SIW_WQE_COMPLETED = (1 << 6) |
| 78 | }; |
| 79 | struct siw_sqe { |
| 80 | __aligned_u64 id; |
| 81 | __u16 flags; |
| 82 | __u8 num_sge; |
| 83 | __u8 opcode; |
| 84 | __u32 rkey; |
| 85 | union { |
| 86 | __aligned_u64 raddr; |
| 87 | __aligned_u64 base_mr; |
| 88 | }; |
| 89 | union { |
| 90 | struct siw_sge sge[SIW_MAX_SGE]; |
| 91 | __aligned_u64 access; |
| 92 | }; |
| 93 | }; |
| 94 | struct siw_rqe { |
| 95 | __aligned_u64 id; |
| 96 | __u16 flags; |
| 97 | __u8 num_sge; |
| 98 | __u8 opcode; |
| 99 | __u32 unused; |
| 100 | struct siw_sge sge[SIW_MAX_SGE]; |
| 101 | }; |
| 102 | enum siw_notify_flags { |
| 103 | SIW_NOTIFY_NOT = (0), |
| 104 | SIW_NOTIFY_SOLICITED = (1 << 0), |
| 105 | SIW_NOTIFY_NEXT_COMPLETION = (1 << 1), |
| 106 | SIW_NOTIFY_MISSED_EVENTS = (1 << 2), |
| 107 | SIW_NOTIFY_ALL = SIW_NOTIFY_SOLICITED | SIW_NOTIFY_NEXT_COMPLETION | SIW_NOTIFY_MISSED_EVENTS |
| 108 | }; |
| 109 | enum siw_wc_status { |
| 110 | SIW_WC_SUCCESS, |
| 111 | SIW_WC_LOC_LEN_ERR, |
| 112 | SIW_WC_LOC_PROT_ERR, |
| 113 | SIW_WC_LOC_QP_OP_ERR, |
| 114 | SIW_WC_WR_FLUSH_ERR, |
| 115 | SIW_WC_BAD_RESP_ERR, |
| 116 | SIW_WC_LOC_ACCESS_ERR, |
| 117 | SIW_WC_REM_ACCESS_ERR, |
| 118 | SIW_WC_REM_INV_REQ_ERR, |
| 119 | SIW_WC_GENERAL_ERR, |
| 120 | SIW_NUM_WC_STATUS |
| 121 | }; |
| 122 | struct siw_cqe { |
| 123 | __aligned_u64 id; |
| 124 | __u8 flags; |
| 125 | __u8 opcode; |
| 126 | __u16 status; |
| 127 | __u32 bytes; |
| 128 | union { |
| 129 | __aligned_u64 imm_data; |
| 130 | __u32 inval_stag; |
| 131 | }; |
| 132 | union { |
| 133 | struct ib_qp * base_qp; |
| 134 | __aligned_u64 qp_id; |
| 135 | }; |
| 136 | }; |
| 137 | struct siw_cq_ctrl { |
| 138 | __u32 flags; |
| 139 | __u32 pad; |
| 140 | }; |
| 141 | #endif |