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

4 files changed, 67 insertions, 16 deletions

diff --git a/include/linux/average.h b/include/linux/average.h
index 7706e40f95fa..c6028fd742c1 100644
--- a/include/linux/average.h
+++ b/include/linux/average.h
@@ -1,8 +1,6 @@
 #ifndef _LINUX_AVERAGE_H
 #define _LINUX_AVERAGE_H
 
-#include <linux/kernel.h>
-
 /* Exponentially weighted moving average (EWMA) */
 
 /* For more documentation see lib/average.c */
@@ -26,7 +24,7 @@ extern struct ewma *ewma_add(struct ewma *avg, unsigned long val);
  */
 static inline unsigned long ewma_read(const struct ewma *avg)
 {
-	return DIV_ROUND_CLOSEST(avg->internal, avg->factor);
+	return avg->internal >> avg->factor;
 }
 
 #endif /* _LINUX_AVERAGE_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index ed5a03cbe184..351c0ab4e284 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1223,6 +1223,9 @@ enum ieee80211_eid {
 	WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
 	WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
 	WLAN_EID_MULTIPLE_BSSID = 71,
+	WLAN_EID_BSS_COEX_2040 = 72,
+	WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
+	WLAN_EID_EXT_CAPABILITY = 127,
 
 	WLAN_EID_MOBILITY_DOMAIN = 54,
 	WLAN_EID_FAST_BSS_TRANSITION = 55,
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 5cfa579df476..380421253d16 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -394,6 +394,11 @@
  *
  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
  *
+ * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
+ *	mesh config parameters may be given.
+ * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
+ *	network is determined by the network interface.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -500,6 +505,9 @@ enum nl80211_commands {
 
 	NL80211_CMD_FRAME_WAIT_CANCEL,
 
+	NL80211_CMD_JOIN_MESH,
+	NL80211_CMD_LEAVE_MESH,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -841,6 +849,8 @@ enum nl80211_commands {
  *	flag isn't set, the frame will be rejected. This is also used as an
  *	nl80211 capability flag.
  *
+ * @NL80211_ATTR_BSS_HTOPMODE: HT operation mode (u16)
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1017,6 +1027,8 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_OFFCHANNEL_TX_OK,
 
+	NL80211_ATTR_BSS_HT_OPMODE,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -1183,6 +1195,7 @@ enum nl80211_rate_info {
  *	station)
  * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
  * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
+ * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
  */
 enum nl80211_sta_info {
 	__NL80211_STA_INFO_INVALID,
@@ -1198,6 +1211,7 @@ enum nl80211_sta_info {
 	NL80211_STA_INFO_TX_PACKETS,
 	NL80211_STA_INFO_TX_RETRIES,
 	NL80211_STA_INFO_TX_FAILED,
+	NL80211_STA_INFO_SIGNAL_AVG,
 
 	/* keep last */
 	__NL80211_STA_INFO_AFTER_LAST,
@@ -1547,6 +1561,9 @@ enum nl80211_mntr_flags {
  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
  * point.
  *
+ * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
+ * source mesh point for path selection elements.
+ *
  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
  * open peer links when we detect compatible mesh peers.
  *
@@ -1593,6 +1610,7 @@ enum nl80211_meshconf_params {
 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
 	NL80211_MESHCONF_HWMP_ROOTMODE,
+	NL80211_MESHCONF_ELEMENT_TTL,
 
 	/* keep last */
 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 6b2af7aeddd3..0d5979924be3 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -258,13 +258,9 @@ struct ieee80211_supported_band {
 
 /**
  * struct vif_params - describes virtual interface parameters
- * @mesh_id: mesh ID to use
- * @mesh_id_len: length of the mesh ID
  * @use_4addr: use 4-address frames
  */
 struct vif_params {
-       u8 *mesh_id;
-       int mesh_id_len;
        int use_4addr;
 };
 
@@ -424,6 +420,7 @@ struct station_parameters {
  * @STATION_INFO_TX_RETRIES: @tx_retries filled
  * @STATION_INFO_TX_FAILED: @tx_failed filled
  * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled
+ * @STATION_INFO_SIGNAL_AVG: @signal_avg filled
  */
 enum station_info_flags {
 	STATION_INFO_INACTIVE_TIME	= 1<<0,
@@ -439,6 +436,7 @@ enum station_info_flags {
 	STATION_INFO_TX_RETRIES		= 1<<10,
 	STATION_INFO_TX_FAILED		= 1<<11,
 	STATION_INFO_RX_DROP_MISC	= 1<<12,
+	STATION_INFO_SIGNAL_AVG		= 1<<13,
 };
 
 /**
@@ -485,6 +483,7 @@ struct rate_info {
  * @plid: mesh peer link id
  * @plink_state: mesh peer link state
  * @signal: signal strength of last received packet in dBm
+ * @signal_avg: signal strength average in dBm
  * @txrate: current unicast bitrate to this station
  * @rx_packets: packets received from this station
  * @tx_packets: packets transmitted to this station
@@ -505,6 +504,7 @@ struct station_info {
 	u16 plid;
 	u8 plink_state;
 	s8 signal;
+	s8 signal_avg;
 	struct rate_info txrate;
 	u32 rx_packets;
 	u32 tx_packets;
@@ -605,6 +605,8 @@ struct mpath_info {
  *	(or NULL for no change)
  * @basic_rates_len: number of basic rates
  * @ap_isolate: do not forward packets between connected stations
+ * @ht_opmode: HT Operation mode
+ * 	(u16 = opmode, -1 = do not change)
  */
 struct bss_parameters {
 	int use_cts_prot;
@@ -613,8 +615,14 @@ struct bss_parameters {
 	u8 *basic_rates;
 	u8 basic_rates_len;
 	int ap_isolate;
+	int ht_opmode;
 };
 
+/*
+ * struct mesh_config - 802.11s mesh configuration
+ *
+ * These parameters can be changed while the mesh is active.
+ */
 struct mesh_config {
 	/* Timeouts in ms */
 	/* Mesh plink management parameters */
@@ -624,6 +632,8 @@ struct mesh_config {
 	u16 dot11MeshMaxPeerLinks;
 	u8  dot11MeshMaxRetries;
 	u8  dot11MeshTTL;
+	/* ttl used in path selection information elements */
+	u8  element_ttl;
 	bool auto_open_plinks;
 	/* HWMP parameters */
 	u8  dot11MeshHWMPmaxPREQretries;
@@ -636,6 +646,18 @@ struct mesh_config {
 };
 
 /**
+ * struct mesh_setup - 802.11s mesh setup configuration
+ * @mesh_id: the mesh ID
+ * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
+ *
+ * These parameters are fixed when the mesh is created.
+ */
+struct mesh_setup {
+	const u8 *mesh_id;
+	u8 mesh_id_len;
+};
+
+/**
  * struct ieee80211_txq_params - TX queue parameters
  * @queue: TX queue identifier (NL80211_TXQ_Q_*)
  * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
@@ -1031,7 +1053,8 @@ struct cfg80211_pmksa {
  *
  * @add_virtual_intf: create a new virtual interface with the given name,
  *	must set the struct wireless_dev's iftype. Beware: You must create
- *	the new netdev in the wiphy's network namespace!
+ *	the new netdev in the wiphy's network namespace! Returns the netdev,
+ *	or an ERR_PTR.
  *
  * @del_virtual_intf: remove the virtual interface determined by ifindex.
  *
@@ -1075,7 +1098,7 @@ struct cfg80211_pmksa {
  *
  * @get_mesh_params: Put the current mesh parameters into *params
  *
- * @set_mesh_params: Set mesh parameters.
+ * @update_mesh_params: Update mesh parameters on a running mesh.
  *	The mask is a bitfield which tells us which parameters to
  *	set, and which to leave alone.
  *
@@ -1166,9 +1189,11 @@ struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy);
 	int	(*resume)(struct wiphy *wiphy);
 
-	int	(*add_virtual_intf)(struct wiphy *wiphy, char *name,
-				    enum nl80211_iftype type, u32 *flags,
-				    struct vif_params *params);
+	struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
+						char *name,
+						enum nl80211_iftype type,
+						u32 *flags,
+						struct vif_params *params);
 	int	(*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
 	int	(*change_virtual_intf)(struct wiphy *wiphy,
 				       struct net_device *dev,
@@ -1224,9 +1249,14 @@ struct cfg80211_ops {
 	int	(*get_mesh_params)(struct wiphy *wiphy,
 				struct net_device *dev,
 				struct mesh_config *conf);
-	int	(*set_mesh_params)(struct wiphy *wiphy,
-				struct net_device *dev,
-				const struct mesh_config *nconf, u32 mask);
+	int	(*update_mesh_params)(struct wiphy *wiphy,
+				      struct net_device *dev, u32 mask,
+				      const struct mesh_config *nconf);
+	int	(*join_mesh)(struct wiphy *wiphy, struct net_device *dev,
+			     const struct mesh_config *conf,
+			     const struct mesh_setup *setup);
+	int	(*leave_mesh)(struct wiphy *wiphy, struct net_device *dev);
+
 	int	(*change_bss)(struct wiphy *wiphy, struct net_device *dev,
 			      struct bss_parameters *params);
 
@@ -1642,6 +1672,8 @@ struct cfg80211_cached_keys;
  * @bssid: (private) Used by the internal configuration code
  * @ssid: (private) Used by the internal configuration code
  * @ssid_len: (private) Used by the internal configuration code
+ * @mesh_id_len: (private) Used by the internal configuration code
+ * @mesh_id_up_len: (private) Used by the internal configuration code
  * @wext: (private) Used by the internal wireless extensions compat code
  * @use_4addr: indicates 4addr mode is used on this interface, must be
  *	set by driver (if supported) on add_interface BEFORE registering the
@@ -1671,7 +1703,7 @@ struct wireless_dev {
 
 	/* currently used for IBSS and SME - might be rearranged later */
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
-	u8 ssid_len;
+	u8 ssid_len, mesh_id_len, mesh_id_up_len;
 	enum {
 		CFG80211_SME_IDLE,
 		CFG80211_SME_CONNECTING,