Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.26

2 files changed, 194 insertions, 51 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ab4caf6..e007508 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -12,6 +12,16 @@
  * Copyright 2006, 2007	Johannes Berg <johannes@sipsolutions.net>
  */
 
+/**
+ * struct vif_params - describes virtual interface parameters
+ * @mesh_id: mesh ID to use
+ * @mesh_id_len: length of the mesh ID
+ */
+struct vif_params {
+       u8 *mesh_id;
+       int mesh_id_len;
+};
+
 /* Radiotap header iteration
  *   implemented in net/wireless/radiotap.c
  *   docs in Documentation/networking/radiotap-headers.txt
@@ -109,6 +119,19 @@ enum station_flags {
 };
 
 /**
+ * enum plink_action - actions to perform in mesh peers
+ *
+ * @PLINK_ACTION_INVALID: action 0 is reserved
+ * @PLINK_ACTION_OPEN: start mesh peer link establishment
+ * @PLINK_ACTION_BLOCL: block traffic from this mesh peer
+ */
+enum plink_actions {
+	PLINK_ACTION_INVALID,
+	PLINK_ACTION_OPEN,
+	PLINK_ACTION_BLOCK,
+};
+
+/**
  * struct station_parameters - station parameters
  *
  * Used to change and create a new station.
@@ -128,39 +151,52 @@ struct station_parameters {
 	int listen_interval;
 	u16 aid;
 	u8 supported_rates_len;
+	u8 plink_action;
 };
 
 /**
- * enum station_stats_flags - station statistics flags
+ * enum station_info_flags - station information flags
  *
- * Used by the driver to indicate which info in &struct station_stats
- * it has filled in during get_station().
+ * Used by the driver to indicate which info in &struct station_info
+ * it has filled in during get_station() or dump_station().
  *
- * @STATION_STAT_INACTIVE_TIME: @inactive_time filled
- * @STATION_STAT_RX_BYTES: @rx_bytes filled
- * @STATION_STAT_TX_BYTES: @tx_bytes filled
+ * @STATION_INFO_INACTIVE_TIME: @inactive_time filled
+ * @STATION_INFO_RX_BYTES: @rx_bytes filled
+ * @STATION_INFO_TX_BYTES: @tx_bytes filled
+ * @STATION_INFO_LLID: @llid filled
+ * @STATION_INFO_PLID: @plid filled
+ * @STATION_INFO_PLINK_STATE: @plink_state filled
  */
-enum station_stats_flags {
-	STATION_STAT_INACTIVE_TIME	= 1<<0,
-	STATION_STAT_RX_BYTES		= 1<<1,
-	STATION_STAT_TX_BYTES		= 1<<2,
+enum station_info_flags {
+	STATION_INFO_INACTIVE_TIME	= 1<<0,
+	STATION_INFO_RX_BYTES		= 1<<1,
+	STATION_INFO_TX_BYTES		= 1<<2,
+	STATION_INFO_LLID		= 1<<3,
+	STATION_INFO_PLID		= 1<<4,
+	STATION_INFO_PLINK_STATE	= 1<<5,
 };
 
 /**
- * struct station_stats - station statistics
+ * struct station_info - station information
  *
- * Station information filled by driver for get_station().
+ * Station information filled by driver for get_station() and dump_station.
  *
- * @filled: bitflag of flags from &enum station_stats_flags
+ * @filled: bitflag of flags from &enum station_info_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
+ * @llid: mesh local link id
+ * @plid: mesh peer link id
+ * @plink_state: mesh peer link state
  */
-struct station_stats {
+struct station_info {
 	u32 filled;
 	u32 inactive_time;
 	u32 rx_bytes;
 	u32 tx_bytes;
+	u16 llid;
+	u16 plid;
+	u8 plink_state;
 };
 
 /**
@@ -183,6 +219,56 @@ enum monitor_flags {
 	MONITOR_FLAG_COOK_FRAMES	= 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
 };
 
+/**
+ * enum mpath_info_flags -  mesh path information flags
+ *
+ * Used by the driver to indicate which info in &struct mpath_info it has filled
+ * in during get_station() or dump_station().
+ *
+ * MPATH_INFO_FRAME_QLEN: @frame_qlen filled
+ * MPATH_INFO_DSN: @dsn filled
+ * MPATH_INFO_METRIC: @metric filled
+ * MPATH_INFO_EXPTIME: @exptime filled
+ * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
+ * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled
+ * MPATH_INFO_FLAGS: @flags filled
+ */
+enum mpath_info_flags {
+	MPATH_INFO_FRAME_QLEN		= BIT(0),
+	MPATH_INFO_DSN			= BIT(1),
+	MPATH_INFO_METRIC		= BIT(2),
+	MPATH_INFO_EXPTIME		= BIT(3),
+	MPATH_INFO_DISCOVERY_TIMEOUT	= BIT(4),
+	MPATH_INFO_DISCOVERY_RETRIES	= BIT(5),
+	MPATH_INFO_FLAGS		= BIT(6),
+};
+
+/**
+ * struct mpath_info - mesh path information
+ *
+ * Mesh path information filled by driver for get_mpath() and dump_mpath().
+ *
+ * @filled: bitfield of flags from &enum mpath_info_flags
+ * @frame_qlen: number of queued frames for this destination
+ * @dsn: destination sequence number
+ * @metric: metric (cost) of this mesh path
+ * @exptime: expiration time for the mesh path from now, in msecs
+ * @flags: mesh path flags
+ * @discovery_timeout: total mesh path discovery timeout, in msecs
+ * @discovery_retries: mesh path discovery retries
+ */
+struct mpath_info {
+	u32 filled;
+	u32 frame_qlen;
+	u32 dsn;
+	u32 metric;
+	u32 exptime;
+	u32 discovery_timeout;
+	u8 discovery_retries;
+	u8 flags;
+};
+
+
 /* from net/wireless.h */
 struct wiphy;
 
@@ -230,13 +316,17 @@ struct wiphy;
  * @del_station: Remove a station; @mac may be NULL to remove all stations.
  *
  * @change_station: Modify a given station.
+ *
+ * @set_mesh_cfg: set mesh parameters (by now, just mesh id)
  */
 struct cfg80211_ops {
 	int	(*add_virtual_intf)(struct wiphy *wiphy, char *name,
-				    enum nl80211_iftype type, u32 *flags);
+				    enum nl80211_iftype type, u32 *flags,
+				    struct vif_params *params);
 	int	(*del_virtual_intf)(struct wiphy *wiphy, int ifindex);
 	int	(*change_virtual_intf)(struct wiphy *wiphy, int ifindex,
-				       enum nl80211_iftype type, u32 *flags);
+				       enum nl80211_iftype type, u32 *flags,
+				       struct vif_params *params);
 
 	int	(*add_key)(struct wiphy *wiphy, struct net_device *netdev,
 			   u8 key_index, u8 *mac_addr,
@@ -264,7 +354,22 @@ struct cfg80211_ops {
 	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);
+			       u8 *mac, struct station_info *sinfo);
+	int	(*dump_station)(struct wiphy *wiphy, struct net_device *dev,
+			       int idx, u8 *mac, struct station_info *sinfo);
+
+	int	(*add_mpath)(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *dst, u8 *next_hop);
+	int	(*del_mpath)(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *dst);
+	int	(*change_mpath)(struct wiphy *wiphy, struct net_device *dev,
+				  u8 *dst, u8 *next_hop);
+	int	(*get_mpath)(struct wiphy *wiphy, struct net_device *dev,
+			       u8 *dst, u8 *next_hop,
+			       struct mpath_info *pinfo);
+	int	(*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
+			       int idx, u8 *dst, u8 *next_hop,
+			       struct mpath_info *pinfo);
 };
 
 #endif /* __NET_CFG80211_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 7a80c39..5ab6a35 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -205,6 +205,62 @@ struct ieee80211_bss_conf {
 	bool use_short_preamble;
 };
 
+/**
+ * enum mac80211_tx_control_flags - flags to describe Tx configuration for
+ * 				    the Tx frame
+ *
+ * These flags are used with the @flags member of &ieee80211_tx_control
+ *
+ * @IEEE80211_TXCTL_REQ_TX_STATUS: request TX status callback for this frame.
+ * @IEEE80211_TXCTL_DO_NOT_ENCRYPT: send this frame without encryption;
+ * 				    e.g., for EAPOL frame
+ * @IEEE80211_TXCTL_USE_RTS_CTS: use RTS-CTS before sending frame
+ * @IEEE80211_TXCTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
+ * 				     for combined 802.11g / 802.11b networks)
+ * @IEEE80211_TXCTL_NO_ACK: tell the low level not to wait for an ack
+ * @IEEE80211_TXCTL_RATE_CTRL_PROBE
+ * @EEE80211_TXCTL_CLEAR_PS_FILT: clear powersave filter
+ *                                 for destination station
+ * @IEEE80211_TXCTL_REQUEUE:
+ * @IEEE80211_TXCTL_FIRST_FRAGMENT: this is a first fragment of the frame
+ * @IEEE80211_TXCTL_LONG_RETRY_LIMIT: this frame should be send using the
+ * 				      through set_retry_limit configured long
+ * 				      retry value
+ * @IEEE80211_TXCTL_EAPOL_FRAME: internal to mac80211
+ * @IEEE80211_TXCTL_SEND_AFTER_DTIM: send this frame after DTIM beacon
+ * @IEEE80211_TXCTL_AMPDU: this frame should be sent as part of an A-MPDU
+ * @IEEE80211_TXCTL_OFDM_HT: this frame can be sent in HT OFDM rates. number
+ * 			     of streams when this flag is on can be extracted
+ *			     from antenna_sel_tx, so if 1 antenna is marked
+ *			     use SISO, 2 antennas marked use MIMO, n antennas
+ *			     marked use MIMO_n.
+ * @IEEE80211_TXCTL_GREEN_FIELD: use green field protection for this frame
+ * @IEEE80211_TXCTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
+ * @IEEE80211_TXCTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
+ * @IEEE80211_TXCTL_SHORT_GI: send this frame using short guard interval
+ */
+enum mac80211_tx_control_flags {
+	IEEE80211_TXCTL_REQ_TX_STATUS		= (1<<0),
+	IEEE80211_TXCTL_DO_NOT_ENCRYPT		= (1<<1),
+	IEEE80211_TXCTL_USE_RTS_CTS		= (1<<2),
+	IEEE80211_TXCTL_USE_CTS_PROTECT		= (1<<3),
+	IEEE80211_TXCTL_NO_ACK			= (1<<4),
+	IEEE80211_TXCTL_RATE_CTRL_PROBE		= (1<<5),
+	IEEE80211_TXCTL_CLEAR_PS_FILT		= (1<<6),
+	IEEE80211_TXCTL_REQUEUE			= (1<<7),
+	IEEE80211_TXCTL_FIRST_FRAGMENT		= (1<<8),
+	IEEE80211_TXCTL_SHORT_PREAMBLE		= (1<<9),
+	IEEE80211_TXCTL_LONG_RETRY_LIMIT	= (1<<10),
+	IEEE80211_TXCTL_EAPOL_FRAME		= (1<<11),
+	IEEE80211_TXCTL_SEND_AFTER_DTIM		= (1<<12),
+	IEEE80211_TXCTL_AMPDU			= (1<<13),
+	IEEE80211_TXCTL_OFDM_HT			= (1<<14),
+	IEEE80211_TXCTL_GREEN_FIELD		= (1<<15),
+	IEEE80211_TXCTL_40_MHZ_WIDTH		= (1<<16),
+	IEEE80211_TXCTL_DUP_DATA		= (1<<17),
+	IEEE80211_TXCTL_SHORT_GI		= (1<<18),
+};
+
 /* Transmit control fields. This data structure is passed to low-level driver
  * with each TX frame. The low-level driver is responsible for configuring
  * the hardware to use given values (depending on what is supported). */
@@ -219,42 +275,14 @@ struct ieee80211_tx_control {
 	/* retry rate for the last retries */
 	struct ieee80211_rate *alt_retry_rate;
 
-#define IEEE80211_TXCTL_REQ_TX_STATUS	(1<<0)/* request TX status callback for
-						* this frame */
-#define IEEE80211_TXCTL_DO_NOT_ENCRYPT	(1<<1) /* send this frame without
-						* encryption; e.g., for EAPOL
-						* frames */
-#define IEEE80211_TXCTL_USE_RTS_CTS	(1<<2) /* use RTS-CTS before sending
-						* frame */
-#define IEEE80211_TXCTL_USE_CTS_PROTECT	(1<<3) /* use CTS protection for the
-						* frame (e.g., for combined
-						* 802.11g / 802.11b networks) */
-#define IEEE80211_TXCTL_NO_ACK		(1<<4) /* tell the low level not to
-						* wait for an ack */
-#define IEEE80211_TXCTL_RATE_CTRL_PROBE	(1<<5)
-#define IEEE80211_TXCTL_CLEAR_PS_FILT	(1<<6) /* clear powersave filter
-						* for destination station */
-#define IEEE80211_TXCTL_REQUEUE		(1<<7)
-#define IEEE80211_TXCTL_FIRST_FRAGMENT	(1<<8) /* this is a first fragment of
-						* the frame */
-#define IEEE80211_TXCTL_SHORT_PREAMBLE	(1<<9)
-#define IEEE80211_TXCTL_LONG_RETRY_LIMIT (1<<10) /* this frame should be send
-						  * using the through
-						  * set_retry_limit configured
-						  * long retry value */
-#define IEEE80211_TXCTL_EAPOL_FRAME	(1<<11) /* internal to mac80211 */
-#define IEEE80211_TXCTL_SEND_AFTER_DTIM	(1<<12) /* send this frame after DTIM
-						 * beacon */
-#define IEEE80211_TXCTL_AMPDU		(1<<13) /* this frame should be sent
-						 * as part of an A-MPDU */
-	u32 flags;			       /* tx control flags defined
-						* above */
+	u32 flags;		/* tx control flags defined above */
 	u8 key_idx;		/* keyidx from hw->set_key(), undefined if
 				 * IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */
 	u8 retry_limit;		/* 1 = only first attempt, 2 = one retry, ..
 				 * This could be used when set_retry_limit
 				 * is not implemented by the driver */
-	u8 antenna_sel_tx; 	/* 0 = default/diversity, 1 = Ant0, 2 = Ant1 */
+	u8 antenna_sel_tx; 	/* 0 = default/diversity, otherwise bit
+				 * position represents antenna number used */
 	u8 icv_len;		/* length of the ICV/MIC field in octets */
 	u8 iv_len;		/* length of the IV field in octets */
 	u8 queue;		/* hardware queue to use for this frame;
@@ -407,7 +435,6 @@ enum ieee80211_conf_flags {
  * @channel: the channel to tune to
  */
 struct ieee80211_conf {
-	unsigned int regulatory_domain;
 	int radio_enabled;
 
 	int beacon_int;
@@ -437,12 +464,14 @@ struct ieee80211_conf {
  * @IEEE80211_IF_TYPE_WDS: interface in WDS mode.
  * @IEEE80211_IF_TYPE_VLAN: VLAN interface bound to an AP, drivers
  *	will never see this type.
+ * @IEEE80211_IF_TYPE_MESH_POINT: 802.11s mesh point
  */
 enum ieee80211_if_types {
 	IEEE80211_IF_TYPE_INVALID,
 	IEEE80211_IF_TYPE_AP,
 	IEEE80211_IF_TYPE_STA,
 	IEEE80211_IF_TYPE_IBSS,
+	IEEE80211_IF_TYPE_MESH_POINT,
 	IEEE80211_IF_TYPE_MNTR,
 	IEEE80211_IF_TYPE_WDS,
 	IEEE80211_IF_TYPE_VLAN,
@@ -464,6 +493,14 @@ struct ieee80211_vif {
 	u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
 };
 
+static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
+{
+#ifdef CONFIG_MAC80211_MESH
+	return vif->type == IEEE80211_IF_TYPE_MESH_POINT;
+#endif
+	return false;
+}
+
 /**
  * struct ieee80211_if_init_conf - initial configuration of an interface
  *
@@ -1087,8 +1124,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 /**
  * ieee80211_register_hw - Register hardware device
  *
- * You must call this function before any other functions
- * except ieee80211_register_hwmode.
+ * You must call this function before any other functions in
+ * mac80211. Note that before a hardware can be registered, you
+ * need to fill the contained wiphy's information.
  *
  * @hw: the device to register as returned by ieee80211_alloc_hw()
  */