1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | /* * wpa_supplicant - Private copy of Linux netlink/rtnetlink definitions. * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifndef PRIV_NETLINK_H #define PRIV_NETLINK_H /* * This should be replaced with user space header once one is available with C * library, etc.. */ #ifndef IFF_LOWER_UP #define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ #endif #ifndef IFF_DORMANT #define IFF_DORMANT 0x20000 /* driver signals dormant */ #endif #ifndef IFLA_IFNAME #define IFLA_IFNAME 3 #endif #ifndef IFLA_WIRELESS #define IFLA_WIRELESS 11 #endif #ifndef IFLA_OPERSTATE #define IFLA_OPERSTATE 16 #endif #ifndef IFLA_LINKMODE #define IFLA_LINKMODE 17 #define IF_OPER_DORMANT 5 #define IF_OPER_UP 6 #endif #define NLM_F_REQUEST 1 #define NETLINK_ROUTE 0 #define RTMGRP_LINK 1 #define RTM_BASE 0x10 #define RTM_NEWLINK (RTM_BASE + 0) #define RTM_DELLINK (RTM_BASE + 1) #define RTM_SETLINK (RTM_BASE + 3) #define NLMSG_ALIGNTO 4 #define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1)) #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) #define NLMSG_LENGTH(len) ((len) + NLMSG_ALIGN(sizeof(struct nlmsghdr))) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) #define NLMSG_DATA(nlh) ((void*) (((char*) nlh) + NLMSG_LENGTH(0))) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ (struct nlmsghdr *) \ (((char *)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))) #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && \ (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \ (int) (nlh)->nlmsg_len <= (len)) #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) #define RTA_ALIGNTO 4 #define RTA_ALIGN(len) (((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO - 1)) #define RTA_OK(rta,len) \ ((len) > 0 && (rta)->rta_len >= sizeof(struct rtattr) && \ (rta)->rta_len <= (len)) #define RTA_NEXT(rta,attrlen) \ ((attrlen) -= RTA_ALIGN((rta)->rta_len), \ (struct rtattr *) (((char *)(rta)) + RTA_ALIGN((rta)->rta_len))) #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len)) #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len)) #define RTA_DATA(rta) ((void *) (((char *) (rta)) + RTA_LENGTH(0))) #define RTA_PAYLOAD(rta) ((int) ((rta)->rta_len) - RTA_LENGTH(0)) struct sockaddr_nl { sa_family_t nl_family; unsigned short nl_pad; u32 nl_pid; u32 nl_groups; }; struct nlmsghdr { u32 nlmsg_len; u16 nlmsg_type; u16 nlmsg_flags; u32 nlmsg_seq; u32 nlmsg_pid; }; struct ifinfomsg { unsigned char ifi_family; unsigned char __ifi_pad; unsigned short ifi_type; int ifi_index; unsigned ifi_flags; unsigned ifi_change; }; struct rtattr { unsigned short rta_len; unsigned short rta_type; }; #endif /* PRIV_NETLINK_H */ |