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 _UAPI_MPTCP_H 20 #define _UAPI_MPTCP_H 21 #include <netinet/in.h> 22 #include <sys/socket.h> 23 #include <linux/const.h> 24 #include <linux/types.h> 25 #include <linux/in.h> 26 #include <linux/in6.h> 27 #include <linux/socket.h> 28 #define MPTCP_SUBFLOW_FLAG_MCAP_REM _BITUL(0) 29 #define MPTCP_SUBFLOW_FLAG_MCAP_LOC _BITUL(1) 30 #define MPTCP_SUBFLOW_FLAG_JOIN_REM _BITUL(2) 31 #define MPTCP_SUBFLOW_FLAG_JOIN_LOC _BITUL(3) 32 #define MPTCP_SUBFLOW_FLAG_BKUP_REM _BITUL(4) 33 #define MPTCP_SUBFLOW_FLAG_BKUP_LOC _BITUL(5) 34 #define MPTCP_SUBFLOW_FLAG_FULLY_ESTABLISHED _BITUL(6) 35 #define MPTCP_SUBFLOW_FLAG_CONNECTED _BITUL(7) 36 #define MPTCP_SUBFLOW_FLAG_MAPVALID _BITUL(8) 37 enum { 38 MPTCP_SUBFLOW_ATTR_UNSPEC, 39 MPTCP_SUBFLOW_ATTR_TOKEN_REM, 40 MPTCP_SUBFLOW_ATTR_TOKEN_LOC, 41 MPTCP_SUBFLOW_ATTR_RELWRITE_SEQ, 42 MPTCP_SUBFLOW_ATTR_MAP_SEQ, 43 MPTCP_SUBFLOW_ATTR_MAP_SFSEQ, 44 MPTCP_SUBFLOW_ATTR_SSN_OFFSET, 45 MPTCP_SUBFLOW_ATTR_MAP_DATALEN, 46 MPTCP_SUBFLOW_ATTR_FLAGS, 47 MPTCP_SUBFLOW_ATTR_ID_REM, 48 MPTCP_SUBFLOW_ATTR_ID_LOC, 49 MPTCP_SUBFLOW_ATTR_PAD, 50 __MPTCP_SUBFLOW_ATTR_MAX 51 }; 52 #define MPTCP_SUBFLOW_ATTR_MAX (__MPTCP_SUBFLOW_ATTR_MAX - 1) 53 #define MPTCP_PM_NAME "mptcp_pm" 54 #define MPTCP_PM_CMD_GRP_NAME "mptcp_pm_cmds" 55 #define MPTCP_PM_EV_GRP_NAME "mptcp_pm_events" 56 #define MPTCP_PM_VER 0x1 57 enum { 58 MPTCP_PM_ATTR_UNSPEC, 59 MPTCP_PM_ATTR_ADDR, 60 MPTCP_PM_ATTR_RCV_ADD_ADDRS, 61 MPTCP_PM_ATTR_SUBFLOWS, 62 MPTCP_PM_ATTR_TOKEN, 63 MPTCP_PM_ATTR_LOC_ID, 64 MPTCP_PM_ATTR_ADDR_REMOTE, 65 __MPTCP_PM_ATTR_MAX 66 }; 67 #define MPTCP_PM_ATTR_MAX (__MPTCP_PM_ATTR_MAX - 1) 68 enum { 69 MPTCP_PM_ADDR_ATTR_UNSPEC, 70 MPTCP_PM_ADDR_ATTR_FAMILY, 71 MPTCP_PM_ADDR_ATTR_ID, 72 MPTCP_PM_ADDR_ATTR_ADDR4, 73 MPTCP_PM_ADDR_ATTR_ADDR6, 74 MPTCP_PM_ADDR_ATTR_PORT, 75 MPTCP_PM_ADDR_ATTR_FLAGS, 76 MPTCP_PM_ADDR_ATTR_IF_IDX, 77 __MPTCP_PM_ADDR_ATTR_MAX 78 }; 79 #define MPTCP_PM_ADDR_ATTR_MAX (__MPTCP_PM_ADDR_ATTR_MAX - 1) 80 #define MPTCP_PM_ADDR_FLAG_SIGNAL (1 << 0) 81 #define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1) 82 #define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2) 83 #define MPTCP_PM_ADDR_FLAG_FULLMESH (1 << 3) 84 #define MPTCP_PM_ADDR_FLAG_IMPLICIT (1 << 4) 85 enum { 86 MPTCP_PM_CMD_UNSPEC, 87 MPTCP_PM_CMD_ADD_ADDR, 88 MPTCP_PM_CMD_DEL_ADDR, 89 MPTCP_PM_CMD_GET_ADDR, 90 MPTCP_PM_CMD_FLUSH_ADDRS, 91 MPTCP_PM_CMD_SET_LIMITS, 92 MPTCP_PM_CMD_GET_LIMITS, 93 MPTCP_PM_CMD_SET_FLAGS, 94 MPTCP_PM_CMD_ANNOUNCE, 95 MPTCP_PM_CMD_REMOVE, 96 MPTCP_PM_CMD_SUBFLOW_CREATE, 97 MPTCP_PM_CMD_SUBFLOW_DESTROY, 98 __MPTCP_PM_CMD_AFTER_LAST 99 }; 100 #define MPTCP_INFO_FLAG_FALLBACK _BITUL(0) 101 #define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1) 102 struct mptcp_info { 103 __u8 mptcpi_subflows; 104 __u8 mptcpi_add_addr_signal; 105 __u8 mptcpi_add_addr_accepted; 106 __u8 mptcpi_subflows_max; 107 __u8 mptcpi_add_addr_signal_max; 108 __u8 mptcpi_add_addr_accepted_max; 109 __u32 mptcpi_flags; 110 __u32 mptcpi_token; 111 __u64 mptcpi_write_seq; 112 __u64 mptcpi_snd_una; 113 __u64 mptcpi_rcv_nxt; 114 __u8 mptcpi_local_addr_used; 115 __u8 mptcpi_local_addr_max; 116 __u8 mptcpi_csum_enabled; 117 }; 118 enum mptcp_event_type { 119 MPTCP_EVENT_UNSPEC = 0, 120 MPTCP_EVENT_CREATED = 1, 121 MPTCP_EVENT_ESTABLISHED = 2, 122 MPTCP_EVENT_CLOSED = 3, 123 MPTCP_EVENT_ANNOUNCED = 6, 124 MPTCP_EVENT_REMOVED = 7, 125 MPTCP_EVENT_SUB_ESTABLISHED = 10, 126 MPTCP_EVENT_SUB_CLOSED = 11, 127 MPTCP_EVENT_SUB_PRIORITY = 13, 128 MPTCP_EVENT_LISTENER_CREATED = 15, 129 MPTCP_EVENT_LISTENER_CLOSED = 16, 130 }; 131 enum mptcp_event_attr { 132 MPTCP_ATTR_UNSPEC = 0, 133 MPTCP_ATTR_TOKEN, 134 MPTCP_ATTR_FAMILY, 135 MPTCP_ATTR_LOC_ID, 136 MPTCP_ATTR_REM_ID, 137 MPTCP_ATTR_SADDR4, 138 MPTCP_ATTR_SADDR6, 139 MPTCP_ATTR_DADDR4, 140 MPTCP_ATTR_DADDR6, 141 MPTCP_ATTR_SPORT, 142 MPTCP_ATTR_DPORT, 143 MPTCP_ATTR_BACKUP, 144 MPTCP_ATTR_ERROR, 145 MPTCP_ATTR_FLAGS, 146 MPTCP_ATTR_TIMEOUT, 147 MPTCP_ATTR_IF_IDX, 148 MPTCP_ATTR_RESET_REASON, 149 MPTCP_ATTR_RESET_FLAGS, 150 MPTCP_ATTR_SERVER_SIDE, 151 __MPTCP_ATTR_AFTER_LAST 152 }; 153 #define MPTCP_ATTR_MAX (__MPTCP_ATTR_AFTER_LAST - 1) 154 #define MPTCP_RST_EUNSPEC 0 155 #define MPTCP_RST_EMPTCP 1 156 #define MPTCP_RST_ERESOURCE 2 157 #define MPTCP_RST_EPROHIBIT 3 158 #define MPTCP_RST_EWQ2BIG 4 159 #define MPTCP_RST_EBADPERF 5 160 #define MPTCP_RST_EMIDDLEBOX 6 161 struct mptcp_subflow_data { 162 __u32 size_subflow_data; 163 __u32 num_subflows; 164 __u32 size_kernel; 165 __u32 size_user; 166 } __attribute__((aligned(8))); 167 struct mptcp_subflow_addrs { 168 union { 169 __kernel_sa_family_t sa_family; 170 struct sockaddr sa_local; 171 struct sockaddr_in sin_local; 172 struct sockaddr_in6 sin6_local; 173 struct __kernel_sockaddr_storage ss_local; 174 }; 175 union { 176 struct sockaddr sa_remote; 177 struct sockaddr_in sin_remote; 178 struct sockaddr_in6 sin6_remote; 179 struct __kernel_sockaddr_storage ss_remote; 180 }; 181 }; 182 #define MPTCP_INFO 1 183 #define MPTCP_TCPINFO 2 184 #define MPTCP_SUBFLOW_ADDRS 3 185 #endif 186