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 _LINUX_RDS_H 20 #define _LINUX_RDS_H 21 #include <linux/types.h> 22 #define RDS_IB_ABI_VERSION 0x301 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define SOL_RDS 276 25 #define RDS_CANCEL_SENT_TO 1 26 #define RDS_GET_MR 2 27 #define RDS_FREE_MR 3 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define RDS_RECVERR 5 30 #define RDS_CONG_MONITOR 6 31 #define RDS_GET_MR_FOR_DEST 7 32 #define SO_RDS_TRANSPORT 8 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define RDS_TRANS_IB 0 35 #define RDS_TRANS_IWARP 1 36 #define RDS_TRANS_TCP 2 37 #define RDS_TRANS_COUNT 3 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define RDS_TRANS_NONE (~0) 40 #define RDS_CMSG_RDMA_ARGS 1 41 #define RDS_CMSG_RDMA_DEST 2 42 #define RDS_CMSG_RDMA_MAP 3 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define RDS_CMSG_RDMA_STATUS 4 45 #define RDS_CMSG_CONG_UPDATE 5 46 #define RDS_CMSG_ATOMIC_FADD 6 47 #define RDS_CMSG_ATOMIC_CSWP 7 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define RDS_CMSG_MASKED_ATOMIC_FADD 8 50 #define RDS_CMSG_MASKED_ATOMIC_CSWP 9 51 #define RDS_INFO_FIRST 10000 52 #define RDS_INFO_COUNTERS 10000 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define RDS_INFO_CONNECTIONS 10001 55 #define RDS_INFO_SEND_MESSAGES 10003 56 #define RDS_INFO_RETRANS_MESSAGES 10004 57 #define RDS_INFO_RECV_MESSAGES 10005 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define RDS_INFO_SOCKETS 10006 60 #define RDS_INFO_TCP_SOCKETS 10007 61 #define RDS_INFO_IB_CONNECTIONS 10008 62 #define RDS_INFO_CONNECTION_STATS 10009 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define RDS_INFO_IWARP_CONNECTIONS 10010 65 #define RDS_INFO_LAST 10010 66 struct rds_info_counter { 67 uint8_t name[32]; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 uint64_t value; 70 } __attribute__((packed)); 71 #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 72 #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define RDS_INFO_CONNECTION_FLAG_CONNECTED 0x04 75 #define TRANSNAMSIZ 16 76 struct rds_info_connection { 77 uint64_t next_tx_seq; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 uint64_t next_rx_seq; 80 __be32 laddr; 81 __be32 faddr; 82 uint8_t transport[TRANSNAMSIZ]; 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 uint8_t flags; 85 } __attribute__((packed)); 86 #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 87 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 struct rds_info_message { 90 uint64_t seq; 91 uint32_t len; 92 __be32 laddr; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 __be32 faddr; 95 __be16 lport; 96 __be16 fport; 97 uint8_t flags; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 } __attribute__((packed)); 100 struct rds_info_socket { 101 uint32_t sndbuf; 102 __be32 bound_addr; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 __be32 connected_addr; 105 __be16 bound_port; 106 __be16 connected_port; 107 uint32_t rcvbuf; 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 uint64_t inum; 110 } __attribute__((packed)); 111 struct rds_info_tcp_socket { 112 __be32 local_addr; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 __be16 local_port; 115 __be32 peer_addr; 116 __be16 peer_port; 117 uint64_t hdr_rem; 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 uint64_t data_rem; 120 uint32_t last_sent_nxt; 121 uint32_t last_expected_una; 122 uint32_t last_seen_una; 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 } __attribute__((packed)); 125 #define RDS_IB_GID_LEN 16 126 struct rds_info_rdma_connection { 127 __be32 src_addr; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 __be32 dst_addr; 130 uint8_t src_gid[RDS_IB_GID_LEN]; 131 uint8_t dst_gid[RDS_IB_GID_LEN]; 132 uint32_t max_send_wr; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 uint32_t max_recv_wr; 135 uint32_t max_send_sge; 136 uint32_t rdma_mr_max; 137 uint32_t rdma_mr_size; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 }; 140 #define RDS_CONG_MONITOR_SIZE 64 141 #define RDS_CONG_MONITOR_BIT(port) (((unsigned int) port) % RDS_CONG_MONITOR_SIZE) 142 #define RDS_CONG_MONITOR_MASK(port) (1ULL << RDS_CONG_MONITOR_BIT(port)) 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 typedef uint64_t rds_rdma_cookie_t; 145 struct rds_iovec { 146 uint64_t addr; 147 uint64_t bytes; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 }; 150 struct rds_get_mr_args { 151 struct rds_iovec vec; 152 uint64_t cookie_addr; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 uint64_t flags; 155 }; 156 struct rds_get_mr_for_dest_args { 157 struct sockaddr_storage dest_addr; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 struct rds_iovec vec; 160 uint64_t cookie_addr; 161 uint64_t flags; 162 }; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 struct rds_free_mr_args { 165 rds_rdma_cookie_t cookie; 166 uint64_t flags; 167 }; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 struct rds_rdma_args { 170 rds_rdma_cookie_t cookie; 171 struct rds_iovec remote_vec; 172 uint64_t local_vec_addr; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 uint64_t nr_local; 175 uint64_t flags; 176 uint64_t user_token; 177 }; 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 struct rds_atomic_args { 180 rds_rdma_cookie_t cookie; 181 uint64_t local_addr; 182 uint64_t remote_addr; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 union { 185 struct { 186 uint64_t compare; 187 uint64_t swap; 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 } cswp; 190 struct { 191 uint64_t add; 192 } fadd; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 struct { 195 uint64_t compare; 196 uint64_t swap; 197 uint64_t compare_mask; 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 uint64_t swap_mask; 200 } m_cswp; 201 struct { 202 uint64_t add; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 uint64_t nocarry_mask; 205 } m_fadd; 206 }; 207 uint64_t flags; 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 uint64_t user_token; 210 }; 211 struct rds_rdma_notify { 212 uint64_t user_token; 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 int32_t status; 215 }; 216 #define RDS_RDMA_SUCCESS 0 217 #define RDS_RDMA_REMOTE_ERROR 1 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 #define RDS_RDMA_CANCELED 2 220 #define RDS_RDMA_DROPPED 3 221 #define RDS_RDMA_OTHER_ERROR 4 222 #define RDS_RDMA_READWRITE 0x0001 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 #define RDS_RDMA_FENCE 0x0002 225 #define RDS_RDMA_INVALIDATE 0x0004 226 #define RDS_RDMA_USE_ONCE 0x0008 227 #define RDS_RDMA_DONTWAIT 0x0010 228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 #define RDS_RDMA_NOTIFY_ME 0x0020 230 #define RDS_RDMA_SILENT 0x0040 231 #endif 232
