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__LINUX_NETLINK_H 20 #define _UAPI__LINUX_NETLINK_H 21 #include <linux/kernel.h> 22 #include <linux/socket.h> 23 #include <linux/types.h> 24 #define NETLINK_ROUTE 0 25 #define NETLINK_UNUSED 1 26 #define NETLINK_USERSOCK 2 27 #define NETLINK_FIREWALL 3 28 #define NETLINK_SOCK_DIAG 4 29 #define NETLINK_NFLOG 5 30 #define NETLINK_XFRM 6 31 #define NETLINK_SELINUX 7 32 #define NETLINK_ISCSI 8 33 #define NETLINK_AUDIT 9 34 #define NETLINK_FIB_LOOKUP 10 35 #define NETLINK_CONNECTOR 11 36 #define NETLINK_NETFILTER 12 37 #define NETLINK_IP6_FW 13 38 #define NETLINK_DNRTMSG 14 39 #define NETLINK_KOBJECT_UEVENT 15 40 #define NETLINK_GENERIC 16 41 #define NETLINK_SCSITRANSPORT 18 42 #define NETLINK_ECRYPTFS 19 43 #define NETLINK_RDMA 20 44 #define NETLINK_CRYPTO 21 45 #define NETLINK_INET_DIAG NETLINK_SOCK_DIAG 46 #define MAX_LINKS 32 47 struct sockaddr_nl { 48 __kernel_sa_family_t nl_family; 49 unsigned short nl_pad; 50 __u32 nl_pid; 51 __u32 nl_groups; 52 }; 53 struct nlmsghdr { 54 __u32 nlmsg_len; 55 __u16 nlmsg_type; 56 __u16 nlmsg_flags; 57 __u32 nlmsg_seq; 58 __u32 nlmsg_pid; 59 }; 60 #define NLM_F_REQUEST 1 61 #define NLM_F_MULTI 2 62 #define NLM_F_ACK 4 63 #define NLM_F_ECHO 8 64 #define NLM_F_DUMP_INTR 16 65 #define NLM_F_DUMP_FILTERED 32 66 #define NLM_F_ROOT 0x100 67 #define NLM_F_MATCH 0x200 68 #define NLM_F_ATOMIC 0x400 69 #define NLM_F_DUMP (NLM_F_ROOT | NLM_F_MATCH) 70 #define NLM_F_REPLACE 0x100 71 #define NLM_F_EXCL 0x200 72 #define NLM_F_CREATE 0x400 73 #define NLM_F_APPEND 0x800 74 #define NLMSG_ALIGNTO 4U 75 #define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1)) 76 #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) 77 #define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) 78 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) 79 #define NLMSG_DATA(nlh) ((void *) (((char *) nlh) + NLMSG_LENGTH(0))) 80 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), (struct nlmsghdr *) (((char *) (nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))) 81 #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && (nlh)->nlmsg_len <= (len)) 82 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) 83 #define NLMSG_NOOP 0x1 84 #define NLMSG_ERROR 0x2 85 #define NLMSG_DONE 0x3 86 #define NLMSG_OVERRUN 0x4 87 #define NLMSG_MIN_TYPE 0x10 88 struct nlmsgerr { 89 int error; 90 struct nlmsghdr msg; 91 }; 92 #define NETLINK_ADD_MEMBERSHIP 1 93 #define NETLINK_DROP_MEMBERSHIP 2 94 #define NETLINK_PKTINFO 3 95 #define NETLINK_BROADCAST_ERROR 4 96 #define NETLINK_NO_ENOBUFS 5 97 #define NETLINK_RX_RING 6 98 #define NETLINK_TX_RING 7 99 #define NETLINK_LISTEN_ALL_NSID 8 100 #define NETLINK_LIST_MEMBERSHIPS 9 101 #define NETLINK_CAP_ACK 10 102 struct nl_pktinfo { 103 __u32 group; 104 }; 105 struct nl_mmap_req { 106 unsigned int nm_block_size; 107 unsigned int nm_block_nr; 108 unsigned int nm_frame_size; 109 unsigned int nm_frame_nr; 110 }; 111 struct nl_mmap_hdr { 112 unsigned int nm_status; 113 unsigned int nm_len; 114 __u32 nm_group; 115 __u32 nm_pid; 116 __u32 nm_uid; 117 __u32 nm_gid; 118 }; 119 enum nl_mmap_status { 120 NL_MMAP_STATUS_UNUSED, 121 NL_MMAP_STATUS_RESERVED, 122 NL_MMAP_STATUS_VALID, 123 NL_MMAP_STATUS_COPY, 124 NL_MMAP_STATUS_SKIP, 125 }; 126 #define NL_MMAP_MSG_ALIGNMENT NLMSG_ALIGNTO 127 #define NL_MMAP_MSG_ALIGN(sz) __ALIGN_KERNEL(sz, NL_MMAP_MSG_ALIGNMENT) 128 #define NL_MMAP_HDRLEN NL_MMAP_MSG_ALIGN(sizeof(struct nl_mmap_hdr)) 129 #define NET_MAJOR 36 130 enum { 131 NETLINK_UNCONNECTED = 0, 132 NETLINK_CONNECTED, 133 }; 134 struct nlattr { 135 __u16 nla_len; 136 __u16 nla_type; 137 }; 138 #define NLA_F_NESTED (1 << 15) 139 #define NLA_F_NET_BYTEORDER (1 << 14) 140 #define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) 141 #define NLA_ALIGNTO 4 142 #define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) 143 #define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) 144 #endif 145
