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