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 RDMA_USER_CM_H 20 #define RDMA_USER_CM_H 21 #include <linux/types.h> 22 #include <linux/socket.h> 23 #include <linux/in6.h> 24 #include <rdma/ib_user_verbs.h> 25 #include <rdma/ib_user_sa.h> 26 #define RDMA_USER_CM_ABI_VERSION 4 27 #define RDMA_MAX_PRIVATE_DATA 256 28 enum { 29 RDMA_USER_CM_CMD_CREATE_ID, 30 RDMA_USER_CM_CMD_DESTROY_ID, 31 RDMA_USER_CM_CMD_BIND_IP, 32 RDMA_USER_CM_CMD_RESOLVE_IP, 33 RDMA_USER_CM_CMD_RESOLVE_ROUTE, 34 RDMA_USER_CM_CMD_QUERY_ROUTE, 35 RDMA_USER_CM_CMD_CONNECT, 36 RDMA_USER_CM_CMD_LISTEN, 37 RDMA_USER_CM_CMD_ACCEPT, 38 RDMA_USER_CM_CMD_REJECT, 39 RDMA_USER_CM_CMD_DISCONNECT, 40 RDMA_USER_CM_CMD_INIT_QP_ATTR, 41 RDMA_USER_CM_CMD_GET_EVENT, 42 RDMA_USER_CM_CMD_GET_OPTION, 43 RDMA_USER_CM_CMD_SET_OPTION, 44 RDMA_USER_CM_CMD_NOTIFY, 45 RDMA_USER_CM_CMD_JOIN_IP_MCAST, 46 RDMA_USER_CM_CMD_LEAVE_MCAST, 47 RDMA_USER_CM_CMD_MIGRATE_ID, 48 RDMA_USER_CM_CMD_QUERY, 49 RDMA_USER_CM_CMD_BIND, 50 RDMA_USER_CM_CMD_RESOLVE_ADDR, 51 RDMA_USER_CM_CMD_JOIN_MCAST 52 }; 53 enum rdma_ucm_port_space { 54 RDMA_PS_IPOIB = 0x0002, 55 RDMA_PS_IB = 0x013F, 56 RDMA_PS_TCP = 0x0106, 57 RDMA_PS_UDP = 0x0111, 58 }; 59 struct rdma_ucm_cmd_hdr { 60 __u32 cmd; 61 __u16 in; 62 __u16 out; 63 }; 64 struct rdma_ucm_create_id { 65 __aligned_u64 uid; 66 __aligned_u64 response; 67 __u16 ps; 68 __u8 qp_type; 69 __u8 reserved[5]; 70 }; 71 struct rdma_ucm_create_id_resp { 72 __u32 id; 73 }; 74 struct rdma_ucm_destroy_id { 75 __aligned_u64 response; 76 __u32 id; 77 __u32 reserved; 78 }; 79 struct rdma_ucm_destroy_id_resp { 80 __u32 events_reported; 81 }; 82 struct rdma_ucm_bind_ip { 83 __aligned_u64 response; 84 struct sockaddr_in6 addr; 85 __u32 id; 86 }; 87 struct rdma_ucm_bind { 88 __u32 id; 89 __u16 addr_size; 90 __u16 reserved; 91 struct sockaddr_storage addr; 92 }; 93 struct rdma_ucm_resolve_ip { 94 struct sockaddr_in6 src_addr; 95 struct sockaddr_in6 dst_addr; 96 __u32 id; 97 __u32 timeout_ms; 98 }; 99 struct rdma_ucm_resolve_addr { 100 __u32 id; 101 __u32 timeout_ms; 102 __u16 src_size; 103 __u16 dst_size; 104 __u32 reserved; 105 struct sockaddr_storage src_addr; 106 struct sockaddr_storage dst_addr; 107 }; 108 struct rdma_ucm_resolve_route { 109 __u32 id; 110 __u32 timeout_ms; 111 }; 112 enum { 113 RDMA_USER_CM_QUERY_ADDR, 114 RDMA_USER_CM_QUERY_PATH, 115 RDMA_USER_CM_QUERY_GID 116 }; 117 struct rdma_ucm_query { 118 __aligned_u64 response; 119 __u32 id; 120 __u32 option; 121 }; 122 struct rdma_ucm_query_route_resp { 123 __aligned_u64 node_guid; 124 struct ib_user_path_rec ib_route[2]; 125 struct sockaddr_in6 src_addr; 126 struct sockaddr_in6 dst_addr; 127 __u32 num_paths; 128 __u8 port_num; 129 __u8 reserved[3]; 130 }; 131 struct rdma_ucm_query_addr_resp { 132 __aligned_u64 node_guid; 133 __u8 port_num; 134 __u8 reserved; 135 __u16 pkey; 136 __u16 src_size; 137 __u16 dst_size; 138 struct sockaddr_storage src_addr; 139 struct sockaddr_storage dst_addr; 140 }; 141 struct rdma_ucm_query_path_resp { 142 __u32 num_paths; 143 __u32 reserved; 144 struct ib_path_rec_data path_data[0]; 145 }; 146 struct rdma_ucm_conn_param { 147 __u32 qp_num; 148 __u32 qkey; 149 __u8 private_data[RDMA_MAX_PRIVATE_DATA]; 150 __u8 private_data_len; 151 __u8 srq; 152 __u8 responder_resources; 153 __u8 initiator_depth; 154 __u8 flow_control; 155 __u8 retry_count; 156 __u8 rnr_retry_count; 157 __u8 valid; 158 }; 159 struct rdma_ucm_ud_param { 160 __u32 qp_num; 161 __u32 qkey; 162 struct ib_uverbs_ah_attr ah_attr; 163 __u8 private_data[RDMA_MAX_PRIVATE_DATA]; 164 __u8 private_data_len; 165 __u8 reserved[7]; 166 }; 167 struct rdma_ucm_connect { 168 struct rdma_ucm_conn_param conn_param; 169 __u32 id; 170 __u32 reserved; 171 }; 172 struct rdma_ucm_listen { 173 __u32 id; 174 __u32 backlog; 175 }; 176 struct rdma_ucm_accept { 177 __aligned_u64 uid; 178 struct rdma_ucm_conn_param conn_param; 179 __u32 id; 180 __u32 reserved; 181 }; 182 struct rdma_ucm_reject { 183 __u32 id; 184 __u8 private_data_len; 185 __u8 reserved[3]; 186 __u8 private_data[RDMA_MAX_PRIVATE_DATA]; 187 }; 188 struct rdma_ucm_disconnect { 189 __u32 id; 190 }; 191 struct rdma_ucm_init_qp_attr { 192 __aligned_u64 response; 193 __u32 id; 194 __u32 qp_state; 195 }; 196 struct rdma_ucm_notify { 197 __u32 id; 198 __u32 event; 199 }; 200 struct rdma_ucm_join_ip_mcast { 201 __aligned_u64 response; 202 __aligned_u64 uid; 203 struct sockaddr_in6 addr; 204 __u32 id; 205 }; 206 enum { 207 RDMA_MC_JOIN_FLAG_FULLMEMBER, 208 RDMA_MC_JOIN_FLAG_SENDONLY_FULLMEMBER, 209 RDMA_MC_JOIN_FLAG_RESERVED, 210 }; 211 struct rdma_ucm_join_mcast { 212 __aligned_u64 response; 213 __aligned_u64 uid; 214 __u32 id; 215 __u16 addr_size; 216 __u16 join_flags; 217 struct sockaddr_storage addr; 218 }; 219 struct rdma_ucm_get_event { 220 __aligned_u64 response; 221 }; 222 struct rdma_ucm_event_resp { 223 __aligned_u64 uid; 224 __u32 id; 225 __u32 event; 226 __u32 status; 227 union { 228 struct rdma_ucm_conn_param conn; 229 struct rdma_ucm_ud_param ud; 230 } param; 231 __u32 reserved; 232 }; 233 enum { 234 RDMA_OPTION_ID = 0, 235 RDMA_OPTION_IB = 1 236 }; 237 enum { 238 RDMA_OPTION_ID_TOS = 0, 239 RDMA_OPTION_ID_REUSEADDR = 1, 240 RDMA_OPTION_ID_AFONLY = 2, 241 RDMA_OPTION_IB_PATH = 1 242 }; 243 struct rdma_ucm_set_option { 244 __aligned_u64 optval; 245 __u32 id; 246 __u32 level; 247 __u32 optname; 248 __u32 optlen; 249 }; 250 struct rdma_ucm_migrate_id { 251 __aligned_u64 response; 252 __u32 id; 253 __u32 fd; 254 }; 255 struct rdma_ucm_migrate_resp { 256 __u32 events_reported; 257 }; 258 #endif 259
