1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI__LINUX_NETLINK_H 8 #define _UAPI__LINUX_NETLINK_H 9 #include <linux/const.h> 10 #include <linux/socket.h> 11 #include <linux/types.h> 12 #define NETLINK_ROUTE 0 13 #define NETLINK_UNUSED 1 14 #define NETLINK_USERSOCK 2 15 #define NETLINK_FIREWALL 3 16 #define NETLINK_SOCK_DIAG 4 17 #define NETLINK_NFLOG 5 18 #define NETLINK_XFRM 6 19 #define NETLINK_SELINUX 7 20 #define NETLINK_ISCSI 8 21 #define NETLINK_AUDIT 9 22 #define NETLINK_FIB_LOOKUP 10 23 #define NETLINK_CONNECTOR 11 24 #define NETLINK_NETFILTER 12 25 #define NETLINK_IP6_FW 13 26 #define NETLINK_DNRTMSG 14 27 #define NETLINK_KOBJECT_UEVENT 15 28 #define NETLINK_GENERIC 16 29 #define NETLINK_SCSITRANSPORT 18 30 #define NETLINK_ECRYPTFS 19 31 #define NETLINK_RDMA 20 32 #define NETLINK_CRYPTO 21 33 #define NETLINK_SMC 22 34 #define NETLINK_INET_DIAG NETLINK_SOCK_DIAG 35 #define MAX_LINKS 32 36 struct sockaddr_nl { 37 __kernel_sa_family_t nl_family; 38 unsigned short nl_pad; 39 __u32 nl_pid; 40 __u32 nl_groups; 41 }; 42 struct nlmsghdr { 43 __u32 nlmsg_len; 44 __u16 nlmsg_type; 45 __u16 nlmsg_flags; 46 __u32 nlmsg_seq; 47 __u32 nlmsg_pid; 48 }; 49 #define NLM_F_REQUEST 0x01 50 #define NLM_F_MULTI 0x02 51 #define NLM_F_ACK 0x04 52 #define NLM_F_ECHO 0x08 53 #define NLM_F_DUMP_INTR 0x10 54 #define NLM_F_DUMP_FILTERED 0x20 55 #define NLM_F_ROOT 0x100 56 #define NLM_F_MATCH 0x200 57 #define NLM_F_ATOMIC 0x400 58 #define NLM_F_DUMP (NLM_F_ROOT | NLM_F_MATCH) 59 #define NLM_F_REPLACE 0x100 60 #define NLM_F_EXCL 0x200 61 #define NLM_F_CREATE 0x400 62 #define NLM_F_APPEND 0x800 63 #define NLM_F_NONREC 0x100 64 #define NLM_F_BULK 0x200 65 #define NLM_F_CAPPED 0x100 66 #define NLM_F_ACK_TLVS 0x200 67 #define NLMSG_ALIGNTO 4U 68 #define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1)) 69 #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) 70 #define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) 71 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) 72 #define NLMSG_DATA(nlh) ((void *) (((char *) nlh) + NLMSG_HDRLEN)) 73 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), (struct nlmsghdr *) (((char *) (nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))) 74 #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && (nlh)->nlmsg_len <= (len)) 75 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) 76 #define NLMSG_NOOP 0x1 77 #define NLMSG_ERROR 0x2 78 #define NLMSG_DONE 0x3 79 #define NLMSG_OVERRUN 0x4 80 #define NLMSG_MIN_TYPE 0x10 81 struct nlmsgerr { 82 int error; 83 struct nlmsghdr msg; 84 }; 85 enum nlmsgerr_attrs { 86 NLMSGERR_ATTR_UNUSED, 87 NLMSGERR_ATTR_MSG, 88 NLMSGERR_ATTR_OFFS, 89 NLMSGERR_ATTR_COOKIE, 90 NLMSGERR_ATTR_POLICY, 91 NLMSGERR_ATTR_MISS_TYPE, 92 NLMSGERR_ATTR_MISS_NEST, 93 __NLMSGERR_ATTR_MAX, 94 NLMSGERR_ATTR_MAX = __NLMSGERR_ATTR_MAX - 1 95 }; 96 #define NETLINK_ADD_MEMBERSHIP 1 97 #define NETLINK_DROP_MEMBERSHIP 2 98 #define NETLINK_PKTINFO 3 99 #define NETLINK_BROADCAST_ERROR 4 100 #define NETLINK_NO_ENOBUFS 5 101 #define NETLINK_RX_RING 6 102 #define NETLINK_TX_RING 7 103 #define NETLINK_LISTEN_ALL_NSID 8 104 #define NETLINK_LIST_MEMBERSHIPS 9 105 #define NETLINK_CAP_ACK 10 106 #define NETLINK_EXT_ACK 11 107 #define NETLINK_GET_STRICT_CHK 12 108 struct nl_pktinfo { 109 __u32 group; 110 }; 111 struct nl_mmap_req { 112 unsigned int nm_block_size; 113 unsigned int nm_block_nr; 114 unsigned int nm_frame_size; 115 unsigned int nm_frame_nr; 116 }; 117 struct nl_mmap_hdr { 118 unsigned int nm_status; 119 unsigned int nm_len; 120 __u32 nm_group; 121 __u32 nm_pid; 122 __u32 nm_uid; 123 __u32 nm_gid; 124 }; 125 enum nl_mmap_status { 126 NL_MMAP_STATUS_UNUSED, 127 NL_MMAP_STATUS_RESERVED, 128 NL_MMAP_STATUS_VALID, 129 NL_MMAP_STATUS_COPY, 130 NL_MMAP_STATUS_SKIP, 131 }; 132 #define NL_MMAP_MSG_ALIGNMENT NLMSG_ALIGNTO 133 #define NL_MMAP_MSG_ALIGN(sz) __ALIGN_KERNEL(sz, NL_MMAP_MSG_ALIGNMENT) 134 #define NL_MMAP_HDRLEN NL_MMAP_MSG_ALIGN(sizeof(struct nl_mmap_hdr)) 135 #define NET_MAJOR 36 136 enum { 137 NETLINK_UNCONNECTED = 0, 138 NETLINK_CONNECTED, 139 }; 140 struct nlattr { 141 __u16 nla_len; 142 __u16 nla_type; 143 }; 144 #define NLA_F_NESTED (1 << 15) 145 #define NLA_F_NET_BYTEORDER (1 << 14) 146 #define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) 147 #define NLA_ALIGNTO 4 148 #define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) 149 #define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) 150 struct nla_bitfield32 { 151 __u32 value; 152 __u32 selector; 153 }; 154 enum netlink_attribute_type { 155 NL_ATTR_TYPE_INVALID, 156 NL_ATTR_TYPE_FLAG, 157 NL_ATTR_TYPE_U8, 158 NL_ATTR_TYPE_U16, 159 NL_ATTR_TYPE_U32, 160 NL_ATTR_TYPE_U64, 161 NL_ATTR_TYPE_S8, 162 NL_ATTR_TYPE_S16, 163 NL_ATTR_TYPE_S32, 164 NL_ATTR_TYPE_S64, 165 NL_ATTR_TYPE_BINARY, 166 NL_ATTR_TYPE_STRING, 167 NL_ATTR_TYPE_NUL_STRING, 168 NL_ATTR_TYPE_NESTED, 169 NL_ATTR_TYPE_NESTED_ARRAY, 170 NL_ATTR_TYPE_BITFIELD32, 171 NL_ATTR_TYPE_SINT, 172 NL_ATTR_TYPE_UINT, 173 }; 174 enum netlink_policy_type_attr { 175 NL_POLICY_TYPE_ATTR_UNSPEC, 176 NL_POLICY_TYPE_ATTR_TYPE, 177 NL_POLICY_TYPE_ATTR_MIN_VALUE_S, 178 NL_POLICY_TYPE_ATTR_MAX_VALUE_S, 179 NL_POLICY_TYPE_ATTR_MIN_VALUE_U, 180 NL_POLICY_TYPE_ATTR_MAX_VALUE_U, 181 NL_POLICY_TYPE_ATTR_MIN_LENGTH, 182 NL_POLICY_TYPE_ATTR_MAX_LENGTH, 183 NL_POLICY_TYPE_ATTR_POLICY_IDX, 184 NL_POLICY_TYPE_ATTR_POLICY_MAXTYPE, 185 NL_POLICY_TYPE_ATTR_BITFIELD32_MASK, 186 NL_POLICY_TYPE_ATTR_PAD, 187 NL_POLICY_TYPE_ATTR_MASK, 188 __NL_POLICY_TYPE_ATTR_MAX, 189 NL_POLICY_TYPE_ATTR_MAX = __NL_POLICY_TYPE_ATTR_MAX - 1 190 }; 191 #endif 192