contrib/hostapd/src/drivers/priv_netlink.h

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