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 IB_USER_CM_H 20 #define IB_USER_CM_H 21 #include <linux/types.h> 22 #include <rdma/ib_user_sa.h> 23 #define IB_USER_CM_ABI_VERSION 5 24 enum { 25 IB_USER_CM_CMD_CREATE_ID, 26 IB_USER_CM_CMD_DESTROY_ID, 27 IB_USER_CM_CMD_ATTR_ID, 28 IB_USER_CM_CMD_LISTEN, 29 IB_USER_CM_CMD_NOTIFY, 30 IB_USER_CM_CMD_SEND_REQ, 31 IB_USER_CM_CMD_SEND_REP, 32 IB_USER_CM_CMD_SEND_RTU, 33 IB_USER_CM_CMD_SEND_DREQ, 34 IB_USER_CM_CMD_SEND_DREP, 35 IB_USER_CM_CMD_SEND_REJ, 36 IB_USER_CM_CMD_SEND_MRA, 37 IB_USER_CM_CMD_SEND_LAP, 38 IB_USER_CM_CMD_SEND_APR, 39 IB_USER_CM_CMD_SEND_SIDR_REQ, 40 IB_USER_CM_CMD_SEND_SIDR_REP, 41 IB_USER_CM_CMD_EVENT, 42 IB_USER_CM_CMD_INIT_QP_ATTR, 43 }; 44 struct ib_ucm_cmd_hdr { 45 __u32 cmd; 46 __u16 in; 47 __u16 out; 48 }; 49 struct ib_ucm_create_id { 50 __u64 uid; 51 __u64 response; 52 }; 53 struct ib_ucm_create_id_resp { 54 __u32 id; 55 }; 56 struct ib_ucm_destroy_id { 57 __u64 response; 58 __u32 id; 59 __u32 reserved; 60 }; 61 struct ib_ucm_destroy_id_resp { 62 __u32 events_reported; 63 }; 64 struct ib_ucm_attr_id { 65 __u64 response; 66 __u32 id; 67 __u32 reserved; 68 }; 69 struct ib_ucm_attr_id_resp { 70 __be64 service_id; 71 __be64 service_mask; 72 __be32 local_id; 73 __be32 remote_id; 74 }; 75 struct ib_ucm_init_qp_attr { 76 __u64 response; 77 __u32 id; 78 __u32 qp_state; 79 }; 80 struct ib_ucm_listen { 81 __be64 service_id; 82 __be64 service_mask; 83 __u32 id; 84 __u32 reserved; 85 }; 86 struct ib_ucm_notify { 87 __u32 id; 88 __u32 event; 89 }; 90 struct ib_ucm_private_data { 91 __u64 data; 92 __u32 id; 93 __u8 len; 94 __u8 reserved[3]; 95 }; 96 struct ib_ucm_req { 97 __u32 id; 98 __u32 qpn; 99 __u32 qp_type; 100 __u32 psn; 101 __be64 sid; 102 __u64 data; 103 __u64 primary_path; 104 __u64 alternate_path; 105 __u8 len; 106 __u8 peer_to_peer; 107 __u8 responder_resources; 108 __u8 initiator_depth; 109 __u8 remote_cm_response_timeout; 110 __u8 flow_control; 111 __u8 local_cm_response_timeout; 112 __u8 retry_count; 113 __u8 rnr_retry_count; 114 __u8 max_cm_retries; 115 __u8 srq; 116 __u8 reserved[5]; 117 }; 118 struct ib_ucm_rep { 119 __u64 uid; 120 __u64 data; 121 __u32 id; 122 __u32 qpn; 123 __u32 psn; 124 __u8 len; 125 __u8 responder_resources; 126 __u8 initiator_depth; 127 __u8 target_ack_delay; 128 __u8 failover_accepted; 129 __u8 flow_control; 130 __u8 rnr_retry_count; 131 __u8 srq; 132 __u8 reserved[4]; 133 }; 134 struct ib_ucm_info { 135 __u32 id; 136 __u32 status; 137 __u64 info; 138 __u64 data; 139 __u8 info_len; 140 __u8 data_len; 141 __u8 reserved[6]; 142 }; 143 struct ib_ucm_mra { 144 __u64 data; 145 __u32 id; 146 __u8 len; 147 __u8 timeout; 148 __u8 reserved[2]; 149 }; 150 struct ib_ucm_lap { 151 __u64 path; 152 __u64 data; 153 __u32 id; 154 __u8 len; 155 __u8 reserved[3]; 156 }; 157 struct ib_ucm_sidr_req { 158 __u32 id; 159 __u32 timeout; 160 __be64 sid; 161 __u64 data; 162 __u64 path; 163 __u16 reserved_pkey; 164 __u8 len; 165 __u8 max_cm_retries; 166 __u8 reserved[4]; 167 }; 168 struct ib_ucm_sidr_rep { 169 __u32 id; 170 __u32 qpn; 171 __u32 qkey; 172 __u32 status; 173 __u64 info; 174 __u64 data; 175 __u8 info_len; 176 __u8 data_len; 177 __u8 reserved[6]; 178 }; 179 struct ib_ucm_event_get { 180 __u64 response; 181 __u64 data; 182 __u64 info; 183 __u8 data_len; 184 __u8 info_len; 185 __u8 reserved[6]; 186 }; 187 struct ib_ucm_req_event_resp { 188 struct ib_user_path_rec primary_path; 189 struct ib_user_path_rec alternate_path; 190 __be64 remote_ca_guid; 191 __u32 remote_qkey; 192 __u32 remote_qpn; 193 __u32 qp_type; 194 __u32 starting_psn; 195 __u8 responder_resources; 196 __u8 initiator_depth; 197 __u8 local_cm_response_timeout; 198 __u8 flow_control; 199 __u8 remote_cm_response_timeout; 200 __u8 retry_count; 201 __u8 rnr_retry_count; 202 __u8 srq; 203 __u8 port; 204 __u8 reserved[7]; 205 }; 206 struct ib_ucm_rep_event_resp { 207 __be64 remote_ca_guid; 208 __u32 remote_qkey; 209 __u32 remote_qpn; 210 __u32 starting_psn; 211 __u8 responder_resources; 212 __u8 initiator_depth; 213 __u8 target_ack_delay; 214 __u8 failover_accepted; 215 __u8 flow_control; 216 __u8 rnr_retry_count; 217 __u8 srq; 218 __u8 reserved[5]; 219 }; 220 struct ib_ucm_rej_event_resp { 221 __u32 reason; 222 }; 223 struct ib_ucm_mra_event_resp { 224 __u8 timeout; 225 __u8 reserved[3]; 226 }; 227 struct ib_ucm_lap_event_resp { 228 struct ib_user_path_rec path; 229 }; 230 struct ib_ucm_apr_event_resp { 231 __u32 status; 232 }; 233 struct ib_ucm_sidr_req_event_resp { 234 __u16 pkey; 235 __u8 port; 236 __u8 reserved; 237 }; 238 struct ib_ucm_sidr_rep_event_resp { 239 __u32 status; 240 __u32 qkey; 241 __u32 qpn; 242 }; 243 #define IB_UCM_PRES_DATA 0x01 244 #define IB_UCM_PRES_INFO 0x02 245 #define IB_UCM_PRES_PRIMARY 0x04 246 #define IB_UCM_PRES_ALTERNATE 0x08 247 struct ib_ucm_event_resp { 248 __u64 uid; 249 __u32 id; 250 __u32 event; 251 __u32 present; 252 __u32 reserved; 253 union { 254 struct ib_ucm_req_event_resp req_resp; 255 struct ib_ucm_rep_event_resp rep_resp; 256 struct ib_ucm_rej_event_resp rej_resp; 257 struct ib_ucm_mra_event_resp mra_resp; 258 struct ib_ucm_lap_event_resp lap_resp; 259 struct ib_ucm_apr_event_resp apr_resp; 260 struct ib_ucm_sidr_req_event_resp sidr_req_resp; 261 struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; 262 __u32 send_status; 263 } u; 264 }; 265 #endif 266
