1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __VMW_PVRDMA_ABI_H__ 20 #define __VMW_PVRDMA_ABI_H__ 21 #include <linux/types.h> 22 #define PVRDMA_UVERBS_ABI_VERSION 3 23 #define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF 24 #define PVRDMA_UAR_QP_OFFSET 0 25 #define PVRDMA_UAR_QP_SEND BIT(30) 26 #define PVRDMA_UAR_QP_RECV BIT(31) 27 #define PVRDMA_UAR_CQ_OFFSET 4 28 #define PVRDMA_UAR_CQ_ARM_SOL BIT(29) 29 #define PVRDMA_UAR_CQ_ARM BIT(30) 30 #define PVRDMA_UAR_CQ_POLL BIT(31) 31 enum pvrdma_wr_opcode { 32 PVRDMA_WR_RDMA_WRITE, 33 PVRDMA_WR_RDMA_WRITE_WITH_IMM, 34 PVRDMA_WR_SEND, 35 PVRDMA_WR_SEND_WITH_IMM, 36 PVRDMA_WR_RDMA_READ, 37 PVRDMA_WR_ATOMIC_CMP_AND_SWP, 38 PVRDMA_WR_ATOMIC_FETCH_AND_ADD, 39 PVRDMA_WR_LSO, 40 PVRDMA_WR_SEND_WITH_INV, 41 PVRDMA_WR_RDMA_READ_WITH_INV, 42 PVRDMA_WR_LOCAL_INV, 43 PVRDMA_WR_FAST_REG_MR, 44 PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP, 45 PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD, 46 PVRDMA_WR_BIND_MW, 47 PVRDMA_WR_REG_SIG_MR, 48 }; 49 enum pvrdma_wc_status { 50 PVRDMA_WC_SUCCESS, 51 PVRDMA_WC_LOC_LEN_ERR, 52 PVRDMA_WC_LOC_QP_OP_ERR, 53 PVRDMA_WC_LOC_EEC_OP_ERR, 54 PVRDMA_WC_LOC_PROT_ERR, 55 PVRDMA_WC_WR_FLUSH_ERR, 56 PVRDMA_WC_MW_BIND_ERR, 57 PVRDMA_WC_BAD_RESP_ERR, 58 PVRDMA_WC_LOC_ACCESS_ERR, 59 PVRDMA_WC_REM_INV_REQ_ERR, 60 PVRDMA_WC_REM_ACCESS_ERR, 61 PVRDMA_WC_REM_OP_ERR, 62 PVRDMA_WC_RETRY_EXC_ERR, 63 PVRDMA_WC_RNR_RETRY_EXC_ERR, 64 PVRDMA_WC_LOC_RDD_VIOL_ERR, 65 PVRDMA_WC_REM_INV_RD_REQ_ERR, 66 PVRDMA_WC_REM_ABORT_ERR, 67 PVRDMA_WC_INV_EECN_ERR, 68 PVRDMA_WC_INV_EEC_STATE_ERR, 69 PVRDMA_WC_FATAL_ERR, 70 PVRDMA_WC_RESP_TIMEOUT_ERR, 71 PVRDMA_WC_GENERAL_ERR, 72 }; 73 enum pvrdma_wc_opcode { 74 PVRDMA_WC_SEND, 75 PVRDMA_WC_RDMA_WRITE, 76 PVRDMA_WC_RDMA_READ, 77 PVRDMA_WC_COMP_SWAP, 78 PVRDMA_WC_FETCH_ADD, 79 PVRDMA_WC_BIND_MW, 80 PVRDMA_WC_LSO, 81 PVRDMA_WC_LOCAL_INV, 82 PVRDMA_WC_FAST_REG_MR, 83 PVRDMA_WC_MASKED_COMP_SWAP, 84 PVRDMA_WC_MASKED_FETCH_ADD, 85 PVRDMA_WC_RECV = 1 << 7, 86 PVRDMA_WC_RECV_RDMA_WITH_IMM, 87 }; 88 enum pvrdma_wc_flags { 89 PVRDMA_WC_GRH = 1 << 0, 90 PVRDMA_WC_WITH_IMM = 1 << 1, 91 PVRDMA_WC_WITH_INVALIDATE = 1 << 2, 92 PVRDMA_WC_IP_CSUM_OK = 1 << 3, 93 PVRDMA_WC_WITH_SMAC = 1 << 4, 94 PVRDMA_WC_WITH_VLAN = 1 << 5, 95 PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6, 96 PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE, 97 }; 98 struct pvrdma_alloc_ucontext_resp { 99 __u32 qp_tab_size; 100 __u32 reserved; 101 }; 102 struct pvrdma_alloc_pd_resp { 103 __u32 pdn; 104 __u32 reserved; 105 }; 106 struct pvrdma_create_cq { 107 __u64 buf_addr; 108 __u32 buf_size; 109 __u32 reserved; 110 }; 111 struct pvrdma_create_cq_resp { 112 __u32 cqn; 113 __u32 reserved; 114 }; 115 struct pvrdma_resize_cq { 116 __u64 buf_addr; 117 __u32 buf_size; 118 __u32 reserved; 119 }; 120 struct pvrdma_create_srq { 121 __u64 buf_addr; 122 __u32 buf_size; 123 __u32 reserved; 124 }; 125 struct pvrdma_create_srq_resp { 126 __u32 srqn; 127 __u32 reserved; 128 }; 129 struct pvrdma_create_qp { 130 __u64 rbuf_addr; 131 __u64 sbuf_addr; 132 __u32 rbuf_size; 133 __u32 sbuf_size; 134 __u64 qp_addr; 135 }; 136 struct pvrdma_ex_cmp_swap { 137 __u64 swap_val; 138 __u64 compare_val; 139 __u64 swap_mask; 140 __u64 compare_mask; 141 }; 142 struct pvrdma_ex_fetch_add { 143 __u64 add_val; 144 __u64 field_boundary; 145 }; 146 struct pvrdma_av { 147 __u32 port_pd; 148 __u32 sl_tclass_flowlabel; 149 __u8 dgid[16]; 150 __u8 src_path_bits; 151 __u8 gid_index; 152 __u8 stat_rate; 153 __u8 hop_limit; 154 __u8 dmac[6]; 155 __u8 reserved[6]; 156 }; 157 struct pvrdma_sge { 158 __u64 addr; 159 __u32 length; 160 __u32 lkey; 161 }; 162 struct pvrdma_rq_wqe_hdr { 163 __u64 wr_id; 164 __u32 num_sge; 165 __u32 total_len; 166 }; 167 struct pvrdma_sq_wqe_hdr { 168 __u64 wr_id; 169 __u32 num_sge; 170 __u32 total_len; 171 __u32 opcode; 172 __u32 send_flags; 173 union { 174 __be32 imm_data; 175 __u32 invalidate_rkey; 176 } ex; 177 __u32 reserved; 178 union { 179 struct { 180 __u64 remote_addr; 181 __u32 rkey; 182 __u8 reserved[4]; 183 } rdma; 184 struct { 185 __u64 remote_addr; 186 __u64 compare_add; 187 __u64 swap; 188 __u32 rkey; 189 __u32 reserved; 190 } atomic; 191 struct { 192 __u64 remote_addr; 193 __u32 log_arg_sz; 194 __u32 rkey; 195 union { 196 struct pvrdma_ex_cmp_swap cmp_swap; 197 struct pvrdma_ex_fetch_add fetch_add; 198 } wr_data; 199 } masked_atomics; 200 struct { 201 __u64 iova_start; 202 __u64 pl_pdir_dma; 203 __u32 page_shift; 204 __u32 page_list_len; 205 __u32 length; 206 __u32 access_flags; 207 __u32 rkey; 208 } fast_reg; 209 struct { 210 __u32 remote_qpn; 211 __u32 remote_qkey; 212 struct pvrdma_av av; 213 } ud; 214 } wr; 215 }; 216 struct pvrdma_cqe { 217 __u64 wr_id; 218 __u64 qp; 219 __u32 opcode; 220 __u32 status; 221 __u32 byte_len; 222 __be32 imm_data; 223 __u32 src_qp; 224 __u32 wc_flags; 225 __u32 vendor_err; 226 __u16 pkey_index; 227 __u16 slid; 228 __u8 sl; 229 __u8 dlid_path_bits; 230 __u8 port_num; 231 __u8 smac[6]; 232 __u8 network_hdr_type; 233 __u8 reserved2[6]; 234 }; 235 #endif 236