X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Fcfg80211.h;h=bcc480b8892aba4c9ce19bcc3e0fc825ff839c07;hb=3d3f487c58ef1ece714af280b29411960908149c;hp=88171f8ce58a1781f9c1664a41229883e406ea4f;hpb=bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775;p=linux-2.6-omap-h63xx.git

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 88171f8ce58..bcc480b8892 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3,14 +3,166 @@
 
 #include <linux/netlink.h>
 #include <linux/skbuff.h>
+#include <linux/nl80211.h>
 #include <net/genetlink.h>
 
 /*
  * 802.11 configuration in-kernel interface
  *
- * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ * 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;
+};
+
+/**
+ * struct beacon_parameters - beacon parameters
+ *
+ * Used to configure the beacon for an interface.
+ *
+ * @head: head portion of beacon (before TIM IE)
+ *     or %NULL if not changed
+ * @tail: tail portion of beacon (after TIM IE)
+ *     or %NULL if not changed
+ * @interval: beacon interval or zero if not changed
+ * @dtim_period: DTIM period or zero if not changed
+ * @head_len: length of @head
+ * @tail_len: length of @tail
+ */
+struct beacon_parameters {
+	u8 *head, *tail;
+	int interval, dtim_period;
+	int head_len, tail_len;
+};
+
+/**
+ * enum station_flags - station flags
+ *
+ * Station capability flags. Note that these must be the bits
+ * according to the nl80211 flags.
+ *
+ * @STATION_FLAG_CHANGED: station flags were changed
+ * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X)
+ * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
+ *	with short preambles
+ * @STATION_FLAG_WME: station is WME/QoS capable
+ */
+enum station_flags {
+	STATION_FLAG_CHANGED		= 1<<0,
+	STATION_FLAG_AUTHORIZED		= 1<<NL80211_STA_FLAG_AUTHORIZED,
+	STATION_FLAG_SHORT_PREAMBLE	= 1<<NL80211_STA_FLAG_SHORT_PREAMBLE,
+	STATION_FLAG_WME		= 1<<NL80211_STA_FLAG_WME,
+};
+
+/**
+ * struct station_parameters - station parameters
+ *
+ * Used to change and create a new station.
+ *
+ * @vlan: vlan interface station should belong to
+ * @supported_rates: supported rates in IEEE 802.11 format
+ *	(or NULL for no change)
+ * @supported_rates_len: number of supported rates
+ * @station_flags: station flags (see &enum station_flags)
+ * @listen_interval: listen interval or -1 for no change
+ * @aid: AID or zero for no change
+ */
+struct station_parameters {
+	u8 *supported_rates;
+	struct net_device *vlan;
+	u32 station_flags;
+	int listen_interval;
+	u16 aid;
+	u8 supported_rates_len;
+};
+
+/**
+ * enum station_stats_flags - station statistics flags
+ *
+ * Used by the driver to indicate which info in &struct station_stats
+ * it has filled in during get_station().
+ *
+ * @STATION_STAT_INACTIVE_TIME: @inactive_time filled
+ * @STATION_STAT_RX_BYTES: @rx_bytes filled
+ * @STATION_STAT_TX_BYTES: @tx_bytes filled
+ */
+enum station_stats_flags {
+	STATION_STAT_INACTIVE_TIME	= 1<<0,
+	STATION_STAT_RX_BYTES		= 1<<1,
+	STATION_STAT_TX_BYTES		= 1<<2,
+};
+
+/**
+ * struct station_stats - station statistics
+ *
+ * Station information filled by driver for get_station().
+ *
+ * @filled: bitflag of flags from &enum station_stats_flags
+ * @inactive_time: time since last station activity (tx/rx) in milliseconds
+ * @rx_bytes: bytes received from this station
+ * @tx_bytes: bytes transmitted to this station
+ */
+struct station_stats {
+	u32 filled;
+	u32 inactive_time;
+	u32 rx_bytes;
+	u32 tx_bytes;
+};
+
 /* from net/wireless.h */
 struct wiphy;
 
@@ -30,11 +182,69 @@ struct wiphy;
  * @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
+ *
+ * @add_beacon: Add a beacon with given parameters, @head, @interval
+ *	and @dtim_period will be valid, @tail is optional.
+ * @set_beacon: Change the beacon parameters for an access point mode
+ *	interface. This should reject the call when no beacon has been
+ *	configured.
+ * @del_beacon: Remove beacon configuration and stop sending the beacon.
+ *
+ * @add_station: Add a new station.
+ *
+ * @del_station: Remove a station; @mac may be NULL to remove all stations.
+ *
+ * @change_station: Modify a given station.
  */
 struct cfg80211_ops {
 	int	(*add_virtual_intf)(struct wiphy *wiphy, char *name,
-				    unsigned int type);
+				    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);
+
+	int	(*add_beacon)(struct wiphy *wiphy, struct net_device *dev,
+			      struct beacon_parameters *info);
+	int	(*set_beacon)(struct wiphy *wiphy, struct net_device *dev,
+			      struct beacon_parameters *info);
+	int	(*del_beacon)(struct wiphy *wiphy, struct net_device *dev);
+
+
+	int	(*add_station)(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *mac, struct station_parameters *params);
+	int	(*del_station)(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *mac);
+	int	(*change_station)(struct wiphy *wiphy, struct net_device *dev,
+				  u8 *mac, struct station_parameters *params);
+	int	(*get_station)(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *mac, struct station_stats *stats);
 };
 
 #endif /* __NET_CFG80211_H */