Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

3 files changed, 89 insertions, 47 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index a3f0a7e..5b3569b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1561,37 +1561,82 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
  * Documentation in Documentation/networking/radiotap-headers.txt
  */
 
+struct radiotap_align_size {
+	uint8_t align:4, size:4;
+};
+
+struct ieee80211_radiotap_namespace {
+	const struct radiotap_align_size *align_size;
+	int n_bits;
+	uint32_t oui;
+	uint8_t subns;
+};
+
+struct ieee80211_radiotap_vendor_namespaces {
+	const struct ieee80211_radiotap_namespace *ns;
+	int n_ns;
+};
+
 /**
  * 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
+ * @this_arg_index: index of current arg, valid after each successful call
+ *	to ieee80211_radiotap_iterator_next()
+ * @this_arg: pointer to current radiotap arg; it is valid after each
+ *	call to ieee80211_radiotap_iterator_next() but also after
+ *	ieee80211_radiotap_iterator_init() where it will point to
+ *	the beginning of the actual data portion
+ * @this_arg_size: length of the current arg, for convenience
+ * @current_namespace: pointer to the current namespace definition
+ *	(or internally %NULL if the current namespace is unknown)
+ * @is_radiotap_ns: indicates whether the current namespace is the default
+ *	radiotap namespace or not
+ *
+ * @overrides: override standard radiotap fields
+ * @n_overrides: number of overrides
+ *
+ * @_rtheader: pointer to the radiotap header we are walking through
+ * @_max_length: length of radiotap header in cpu byte ordering
+ * @_arg_index: next argument index
+ * @_arg: next argument pointer
+ * @_next_bitmap: internal pointer to next present u32
+ * @_bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
+ * @_vns: vendor namespace definitions
+ * @_next_ns_data: beginning of the next namespace's data
+ * @_reset_on_ext: internal; reset the arg index to 0 when going to the
+ *	next bitmap word
+ *
+ * Describes the radiotap parser state. Fields prefixed with an underscore
+ * must not be used by users of the parser, only by the parser internally.
  */
 
 struct ieee80211_radiotap_iterator {
-	struct ieee80211_radiotap_header *rtheader;
-	int max_length;
+	struct ieee80211_radiotap_header *_rtheader;
+	const struct ieee80211_radiotap_vendor_namespaces *_vns;
+	const struct ieee80211_radiotap_namespace *current_namespace;
+
+	unsigned char *_arg, *_next_ns_data;
+	uint32_t *_next_bitmap;
+
+	unsigned char *this_arg;
 	int this_arg_index;
-	u8 *this_arg;
+	int this_arg_size;
 
-	int arg_index;
-	u8 *arg;
-	__le32 *next_bitmap;
-	u32 bitmap_shifter;
+	int is_radiotap_ns;
+
+	int _max_length;
+	int _arg_index;
+	uint32_t _bitmap_shifter;
+	int _reset_on_ext;
 };
 
 extern int ieee80211_radiotap_iterator_init(
-   struct ieee80211_radiotap_iterator *iterator,
-   struct ieee80211_radiotap_header *radiotap_header,
-   int max_length);
+	struct ieee80211_radiotap_iterator *iterator,
+	struct ieee80211_radiotap_header *radiotap_header,
+	int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns);
 
 extern int ieee80211_radiotap_iterator_next(
-   struct ieee80211_radiotap_iterator *iterator);
+	struct ieee80211_radiotap_iterator *iterator);
+
 
 extern const unsigned char rfc1042_header[6];
 extern const unsigned char bridge_tunnel_header[6];
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 9d3d86a..af49f8a 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -198,6 +198,10 @@ enum ieee80211_radiotap_type {
 	IEEE80211_RADIOTAP_TX_FLAGS = 15,
 	IEEE80211_RADIOTAP_RTS_RETRIES = 16,
 	IEEE80211_RADIOTAP_DATA_RETRIES = 17,
+
+	/* valid in every it_present bitmap, even vendor namespaces */
+	IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
+	IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
 	IEEE80211_RADIOTAP_EXT = 31
 };
 
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 74ccf30..314e981 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -117,19 +117,6 @@ struct ieee80211_tx_queue_params {
 	bool uapsd;
 };
 
-/**
- * struct ieee80211_tx_queue_stats - transmit queue statistics
- *
- * @len: number of packets in queue
- * @limit: queue length limit
- * @count: number of frames sent
- */
-struct ieee80211_tx_queue_stats {
-	unsigned int len;
-	unsigned int limit;
-	unsigned int count;
-};
-
 struct ieee80211_low_level_stats {
 	unsigned int dot11ACKFailureCount;
 	unsigned int dot11RTSFailureCount;
@@ -814,7 +801,7 @@ enum set_key_cmd {
  * mac80211, any ieee80211_sta pointer you get access to must
  * either be protected by rcu_read_lock() explicitly or implicitly,
  * or you must take good care to not use such a pointer after a
- * call to your sta_notify callback that removed it.
+ * call to your sta_remove callback that removed it.
  *
  * @addr: MAC address
  * @aid: AID we assigned to the station if we're an AP
@@ -840,8 +827,8 @@ struct ieee80211_sta {
  * indicates addition and removal of a station to station table,
  * or if a associated station made a power state transition.
  *
- * @STA_NOTIFY_ADD: a station was added to the station table
- * @STA_NOTIFY_REMOVE: a station being removed from the station table
+ * @STA_NOTIFY_ADD: (DEPRECATED) a station was added to the station table
+ * @STA_NOTIFY_REMOVE: (DEPRECATED) a station being removed from the station table
  * @STA_NOTIFY_SLEEP: a station is now sleeping
  * @STA_NOTIFY_AWAKE: a sleeping station woke up
  */
@@ -958,6 +945,11 @@ enum ieee80211_tkip_key_type {
  *	Hardware supports Unscheduled Automatic Power Save Delivery
  *	(U-APSD) in managed mode. The mode is configured with
  *	conf_tx() operation.
+ *
+ * @IEEE80211_HW_REPORTS_TX_ACK_STATUS:
+ *	Hardware can provide ack status reports of Tx frames to
+ *	the stack.
+ *
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HAS_RATE_CONTROL			= 1<<0,
@@ -978,6 +970,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_SUPPORTS_STATIC_SMPS		= 1<<15,
 	IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS		= 1<<16,
 	IEEE80211_HW_SUPPORTS_UAPSD			= 1<<17,
+	IEEE80211_HW_REPORTS_TX_ACK_STATUS		= 1<<18,
 };
 
 /**
@@ -1534,22 +1527,20 @@ enum ieee80211_ampdu_mlme_action {
  * @set_rts_threshold: Configuration of RTS threshold (if device needs it)
  *	The callback can sleep.
  *
- * @sta_notify: Notifies low level driver about addition, removal or power
- *	state transition of an associated station, AP,  IBSS/WDS/mesh peer etc.
- *	Must be atomic.
+ * @sta_add: Notifies low level driver about addition of an associated station,
+ *	AP, IBSS/WDS/mesh peer etc. This callback can sleep.
+ *
+ * @sta_remove: Notifies low level driver about removal of an associated
+ *	station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
+ *
+ * @sta_notify: Notifies low level driver about power state transition of an
+ *	associated station, AP,  IBSS/WDS/mesh peer etc. Must be atomic.
  *
  * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
  *	bursting) for a hardware TX queue.
  *	Returns a negative error code on failure.
  *	The callback can sleep.
  *
- * @get_tx_stats: Get statistics of the current TX queue status. This is used
- *	to get number of currently queued packets (queue length), maximum queue
- *	size (limit), and total number of packets sent using each TX queue
- *	(count). The 'stats' pointer points to an array that has hw->queues
- *	items.
- *	The callback must be atomic.
- *
  * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently,
  *	this is only used for IBSS mode BSSID merging and debugging. Is not a
  *	required function.
@@ -1635,12 +1626,14 @@ struct ieee80211_ops {
 	void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
 			     u32 *iv32, u16 *iv16);
 	int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
+	int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta);
+	int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta);
 	void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			enum sta_notify_cmd, struct ieee80211_sta *sta);
 	int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
 		       const struct ieee80211_tx_queue_params *params);
-	int (*get_tx_stats)(struct ieee80211_hw *hw,
-			    struct ieee80211_tx_queue_stats *stats);
 	u64 (*get_tsf)(struct ieee80211_hw *hw);
 	void (*set_tsf)(struct ieee80211_hw *hw, u64 tsf);
 	void (*reset_tsf)(struct ieee80211_hw *hw);