[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / net / cfg80211.h

#ifndef __NET_CFG80211_H
#define __NET_CFG80211_H

#include <linux/netlink.h>
#include <linux/skbuff.h>
#include <linux/nl80211.h>
#include <net/genetlink.h>

/*
 * 802.11 configuration in-kernel interface
 *
 * Copyright 2006, 2007	Johannes Berg <johannes@sipsolutions.net>
 */

/* Radiotap header iteration
 *   implemented in net/wireless/radiotap.c
 *   docs in Documentation/networking/radiotap-headers.txt
 */
/**
 * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
 * @rtheader: pointer to the radiotap header we are walking through
 * @max_length: length of radiotap header in cpu byte ordering
 * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
 * @this_arg: pointer to current radiotap arg
 * @arg_index: internal next argument index
 * @arg: internal next argument pointer
 * @next_bitmap: internal pointer to next present u32
 * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
 */

struct ieee80211_radiotap_iterator {
	struct ieee80211_radiotap_header *rtheader;
	int max_length;
	int this_arg_index;
	u8 *this_arg;

	int arg_index;
	u8 *arg;
	__le32 *next_bitmap;
	u32 bitmap_shifter;
};

extern int ieee80211_radiotap_iterator_init(
   struct ieee80211_radiotap_iterator *iterator,
   struct ieee80211_radiotap_header *radiotap_header,
   int max_length);

extern int ieee80211_radiotap_iterator_next(
   struct ieee80211_radiotap_iterator *iterator);


 /**
 * struct key_params - key information
 *
 * Information about a key
 *
 * @key: key material
 * @key_len: length of key material
 * @cipher: cipher suite selector
 * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
 *	with the get_key() callback, must be in little endian,
 *	length given by @seq_len.
 */
struct key_params {
	u8 *key;
	u8 *seq;
	int key_len;
	int seq_len;
	u32 cipher;
};

/* from net/wireless.h */
struct wiphy;

/**
 * struct cfg80211_ops - backend description for wireless configuration
 *
 * This struct is registered by fullmac card drivers and/or wireless stacks
 * in order to handle configuration requests on their interfaces.
 *
 * All callbacks except where otherwise noted should return 0
 * on success or a negative error code.
 *
 * All operations are currently invoked under rtnl for consistency with the
 * wireless extensions but this is subject to reevaluation as soon as this
 * code is used more widely and we have a first user without wext.
 *
 * @add_virtual_intf: create a new virtual interface with the given name
 *
 * @del_virtual_intf: remove the virtual interface determined by ifindex.
 *
 * @change_virtual_intf: change type of virtual interface
 *
 * @add_key: add a key with the given parameters. @mac_addr will be %NULL
 *	when adding a group key.
 *
 * @get_key: get information about the key with the given parameters.
 *	@mac_addr will be %NULL when requesting information for a group
 *	key. All pointers given to the @callback function need not be valid
 *	after it returns.
 *
 * @del_key: remove a key given the @mac_addr (%NULL for a group key)
 *	and @key_index
 *
 * @set_default_key: set the default key on an interface
 */
struct cfg80211_ops {
	int	(*add_virtual_intf)(struct wiphy *wiphy, char *name,
				    enum nl80211_iftype type);
	int	(*del_virtual_intf)(struct wiphy *wiphy, int ifindex);
	int	(*change_virtual_intf)(struct wiphy *wiphy, int ifindex,
				       enum nl80211_iftype type);

	int	(*add_key)(struct wiphy *wiphy, struct net_device *netdev,
			   u8 key_index, u8 *mac_addr,
			   struct key_params *params);
	int	(*get_key)(struct wiphy *wiphy, struct net_device *netdev,
			   u8 key_index, u8 *mac_addr, void *cookie,
			   void (*callback)(void *cookie, struct key_params*));
	int	(*del_key)(struct wiphy *wiphy, struct net_device *netdev,
			   u8 key_index, u8 *mac_addr);
	int	(*set_default_key)(struct wiphy *wiphy,
				   struct net_device *netdev,
				   u8 key_index);
};

#endif /* __NET_CFG80211_H */
Commit	Line	Data
704232c2 JB	1	#ifndef __NET_CFG80211_H
	2	#define __NET_CFG80211_H
	3
	4	#include <linux/netlink.h>
	5	#include <linux/skbuff.h>
55682965	6	#include <linux/nl80211.h>
704232c2 JB	7	#include <net/genetlink.h>
	8
	9	/*
	10	* 802.11 configuration in-kernel interface
	11	*
55682965	12	* Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
704232c2 JB	13	*/
704232c2 JB	14
179f831b AG	15	/* Radiotap header iteration
	16	* implemented in net/wireless/radiotap.c
	17	* docs in Documentation/networking/radiotap-headers.txt
	18	*/
	19	/**
	20	* struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
	21	* @rtheader: pointer to the radiotap header we are walking through
	22	* @max_length: length of radiotap header in cpu byte ordering
	23	* @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
	24	* @this_arg: pointer to current radiotap arg
	25	* @arg_index: internal next argument index
	26	* @arg: internal next argument pointer
	27	* @next_bitmap: internal pointer to next present u32
	28	* @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
	29	*/
	30
	31	struct ieee80211_radiotap_iterator {
	32	struct ieee80211_radiotap_header *rtheader;
	33	int max_length;
	34	int this_arg_index;
	35	u8 *this_arg;
	36
	37	int arg_index;
	38	u8 *arg;
	39	__le32 *next_bitmap;
	40	u32 bitmap_shifter;
	41	};
	42
	43	extern int ieee80211_radiotap_iterator_init(
	44	struct ieee80211_radiotap_iterator *iterator,
	45	struct ieee80211_radiotap_header *radiotap_header,
	46	int max_length);
	47
	48	extern int ieee80211_radiotap_iterator_next(
	49	struct ieee80211_radiotap_iterator *iterator);
	50
	51
41ade00f JB	52	/**
	53	* struct key_params - key information
	54	*
	55	* Information about a key
	56	*
	57	* @key: key material
	58	* @key_len: length of key material
	59	* @cipher: cipher suite selector
	60	* @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
	61	* with the get_key() callback, must be in little endian,
	62	* length given by @seq_len.
	63	*/
	64	struct key_params {
	65	u8 *key;
	66	u8 *seq;
	67	int key_len;
	68	int seq_len;
	69	u32 cipher;
	70	};
	71
704232c2 JB	72	/* from net/wireless.h */
	73	struct wiphy;
	74
	75	/**
	76	* struct cfg80211_ops - backend description for wireless configuration
	77	*
	78	* This struct is registered by fullmac card drivers and/or wireless stacks
	79	* in order to handle configuration requests on their interfaces.
	80	*
	81	* All callbacks except where otherwise noted should return 0
	82	* on success or a negative error code.
	83	*
43fb45cb JB	84	* All operations are currently invoked under rtnl for consistency with the
	85	* wireless extensions but this is subject to reevaluation as soon as this
	86	* code is used more widely and we have a first user without wext.
	87	*
704232c2 JB	88	* @add_virtual_intf: create a new virtual interface with the given name
	89	*
	90	* @del_virtual_intf: remove the virtual interface determined by ifindex.
55682965 JB	91	*
	92	* @change_virtual_intf: change type of virtual interface
	93	*
41ade00f JB	94	* @add_key: add a key with the given parameters. @mac_addr will be %NULL
	95	* when adding a group key.
	96	*
	97	* @get_key: get information about the key with the given parameters.
	98	* @mac_addr will be %NULL when requesting information for a group
	99	* key. All pointers given to the @callback function need not be valid
	100	* after it returns.
	101	*
	102	* @del_key: remove a key given the @mac_addr (%NULL for a group key)
	103	* and @key_index
	104	*
	105	* @set_default_key: set the default key on an interface
704232c2 JB	106	*/
	107	struct cfg80211_ops {
	108	int (add_virtual_intf)(struct wiphy wiphy, char *name,
55682965	109	enum nl80211_iftype type);
704232c2	110	int (del_virtual_intf)(struct wiphy wiphy, int ifindex);
55682965 JB	111	int (change_virtual_intf)(struct wiphy wiphy, int ifindex,
55682965 JB	112	enum nl80211_iftype type);
41ade00f JB	113
	114	int (add_key)(struct wiphy wiphy, struct net_device *netdev,
	115	u8 key_index, u8 *mac_addr,
	116	struct key_params *params);
	117	int (get_key)(struct wiphy wiphy, struct net_device *netdev,
	118	u8 key_index, u8 mac_addr, void cookie,
	119	void (callback)(void cookie, struct key_params*));
	120	int (del_key)(struct wiphy wiphy, struct net_device *netdev,
	121	u8 key_index, u8 *mac_addr);
	122	int (set_default_key)(struct wiphy wiphy,
	123	struct net_device *netdev,
	124	u8 key_index);
704232c2 JB	125	};
	126
	127	#endif /* __NET_CFG80211_H */