priv_netlink.h
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00001 /*
00002  * wpa_supplicant - Private copy of Linux netlink/rtnetlink definitions.
00003  * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #ifndef PRIV_NETLINK_H
00016 #define PRIV_NETLINK_H
00017 
00018 /*
00019  * This should be replaced with user space header once one is available with C
00020  * library, etc..
00021  */
00022 
00023 #ifndef IFF_LOWER_UP
00024 #define IFF_LOWER_UP   0x10000         /* driver signals L1 up         */
00025 #endif
00026 #ifndef IFF_DORMANT
00027 #define IFF_DORMANT    0x20000         /* driver signals dormant       */
00028 #endif
00029 
00030 #ifndef IFLA_IFNAME
00031 #define IFLA_IFNAME 3
00032 #endif
00033 #ifndef IFLA_WIRELESS
00034 #define IFLA_WIRELESS 11
00035 #endif
00036 #ifndef IFLA_OPERSTATE
00037 #define IFLA_OPERSTATE 16
00038 #endif
00039 #ifndef IFLA_LINKMODE
00040 #define IFLA_LINKMODE 17
00041 #define IF_OPER_DORMANT 5
00042 #define IF_OPER_UP 6
00043 #endif
00044 
00045 #define NLM_F_REQUEST 1
00046 
00047 #define NETLINK_ROUTE 0
00048 #define RTMGRP_LINK 1
00049 #define RTM_BASE 0x10
00050 #define RTM_NEWLINK (RTM_BASE + 0)
00051 #define RTM_DELLINK (RTM_BASE + 1)
00052 #define RTM_SETLINK (RTM_BASE + 3)
00053 
00054 #define NLMSG_ALIGNTO 4
00055 #define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1))
00056 #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
00057 #define NLMSG_LENGTH(len) ((len) + NLMSG_ALIGN(sizeof(struct nlmsghdr)))
00058 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
00059 #define NLMSG_DATA(nlh) ((void*) (((char*) nlh) + NLMSG_LENGTH(0)))
00060 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
00061                              (struct nlmsghdr *) \
00062                              (((char *)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
00063 #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && \
00064                            (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
00065                            (int) (nlh)->nlmsg_len <= (len))
00066 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
00067 
00068 #define RTA_ALIGNTO 4
00069 #define RTA_ALIGN(len) (((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO - 1))
00070 #define RTA_OK(rta,len) \
00071 ((len) > 0 && (rta)->rta_len >= sizeof(struct rtattr) && \
00072 (rta)->rta_len <= (len))
00073 #define RTA_NEXT(rta,attrlen) \
00074 ((attrlen) -= RTA_ALIGN((rta)->rta_len), \
00075 (struct rtattr *) (((char *)(rta)) + RTA_ALIGN((rta)->rta_len)))
00076 #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
00077 #define RTA_DATA(rta) ((void *) (((char *) (rta)) + RTA_LENGTH(0)))
00078 
00079 
00080 struct sockaddr_nl
00081 {
00082         sa_family_t nl_family;
00083         unsigned short nl_pad;
00084         u32 nl_pid;
00085         u32 nl_groups;
00086 };
00087 
00088 struct nlmsghdr
00089 {
00090         u32 nlmsg_len;
00091         u16 nlmsg_type;
00092         u16 nlmsg_flags;
00093         u32 nlmsg_seq;
00094         u32 nlmsg_pid;
00095 };
00096 
00097 struct ifinfomsg
00098 {
00099         unsigned char ifi_family;
00100         unsigned char __ifi_pad;
00101         unsigned short ifi_type;
00102         int ifi_index;
00103         unsigned ifi_flags;
00104         unsigned ifi_change;
00105 };
00106 
00107 struct rtattr
00108 {
00109         unsigned short rta_len;
00110         unsigned short rta_type;
00111 };
00112 
00113 #endif /* PRIV_NETLINK_H */


wpa_supplicant
Author(s): Package maintained by Blaise Gassend
autogenerated on Thu Jan 2 2014 11:26:38