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

4 files changed, 92 insertions, 50 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 23343ab0bb0..21556a2d9e7 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -802,6 +802,31 @@ struct ieee80211_ht_cap {
 #define IEEE80211_HT_AMPDU_PARM_FACTOR		0x03
 #define IEEE80211_HT_AMPDU_PARM_DENSITY		0x1C
 
+/*
+ * Maximum length of AMPDU that the STA can receive.
+ * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+enum ieee80211_max_ampdu_length_exp {
+	IEEE80211_HT_MAX_AMPDU_8K = 0,
+	IEEE80211_HT_MAX_AMPDU_16K = 1,
+	IEEE80211_HT_MAX_AMPDU_32K = 2,
+	IEEE80211_HT_MAX_AMPDU_64K = 3
+};
+
+#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
+
+/* Minimum MPDU start spacing */
+enum ieee80211_min_mpdu_spacing {
+	IEEE80211_HT_MPDU_DENSITY_NONE = 0,	/* No restriction */
+	IEEE80211_HT_MPDU_DENSITY_0_25 = 1,	/* 1/4 usec */
+	IEEE80211_HT_MPDU_DENSITY_0_5 = 2,	/* 1/2 usec */
+	IEEE80211_HT_MPDU_DENSITY_1 = 3,	/* 1 usec */
+	IEEE80211_HT_MPDU_DENSITY_2 = 4,	/* 2 usec */
+	IEEE80211_HT_MPDU_DENSITY_4 = 5,	/* 4 usec */
+	IEEE80211_HT_MPDU_DENSITY_8 = 6,	/* 8 usec */
+	IEEE80211_HT_MPDU_DENSITY_16 = 7	/* 16 usec */
+};
+
 /**
  * struct ieee80211_ht_info - HT information
  *
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 962e2232a07..cb3dc6027fd 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -262,6 +262,9 @@
  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
  *	%NL80211_ATTR_REASON_CODE attributes are used.
  *
+ * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
+ *	associated with this wiphy must be down and will follow.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -336,6 +339,8 @@ enum nl80211_commands {
 	NL80211_CMD_ROAM,
 	NL80211_CMD_DISCONNECT,
 
+	NL80211_CMD_SET_WIPHY_NETNS,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -573,6 +578,8 @@ enum nl80211_commands {
  *	and join_ibss(), key information is in a nested attribute each
  *	with %NL80211_KEY_* sub-attributes
  *
+ * @NL80211_ATTR_PID: Process ID of a network namespace.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -701,6 +708,8 @@ enum nl80211_attrs {
 	NL80211_ATTR_KEY,
 	NL80211_ATTR_KEYS,
 
+	NL80211_ATTR_PID,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index a981ca8a570..e1b92358242 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -542,7 +542,7 @@ struct cfg80211_ssid {
  * @ie: optional information element(s) to add into Probe Request or %NULL
  * @ie_len: length of ie in octets
  * @wiphy: the wiphy this was for
- * @ifidx: the interface index
+ * @dev: the interface
  */
 struct cfg80211_scan_request {
 	struct cfg80211_ssid *ssids;
@@ -554,7 +554,7 @@ struct cfg80211_scan_request {
 
 	/* internal */
 	struct wiphy *wiphy;
-	int ifidx;
+	struct net_device *dev;
 	bool aborted;
 };
 
@@ -845,7 +845,8 @@ struct cfg80211_bitrate_mask {
  * @resume: wiphy device needs to be resumed
  *
  * @add_virtual_intf: create a new virtual interface with the given name,
- *	must set the struct wireless_dev's iftype.
+ *	must set the struct wireless_dev's iftype. Beware: You must create
+ *	the new netdev in the wiphy's network namespace!
  *
  * @del_virtual_intf: remove the virtual interface determined by ifindex.
  *
@@ -937,7 +938,7 @@ struct cfg80211_ops {
 	int	(*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, int ifindex);
+	int	(*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
 	int	(*change_virtual_intf)(struct wiphy *wiphy,
 				       struct net_device *dev,
 				       enum nl80211_iftype type, u32 *flags,
@@ -1088,6 +1089,9 @@ struct cfg80211_ops {
  * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold);
  *	-1 = fragmentation disabled, only odd values >= 256 used
  * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled
+ * @net: the network namespace this wiphy currently lives in
+ * @netnsok: if set to false, do not allow changing the netns of this
+ *	wiphy at all
  */
 struct wiphy {
 	/* assign these fields before you register the wiphy */
@@ -1101,6 +1105,8 @@ struct wiphy {
 	bool custom_regulatory;
 	bool strict_regulatory;
 
+	bool netnsok;
+
 	enum cfg80211_signal_type signal_type;
 
 	int bss_priv_size;
@@ -1139,9 +1145,35 @@ struct wiphy {
 	/* dir in debugfs: ieee80211/<wiphyname> */
 	struct dentry *debugfsdir;
 
+#ifdef CONFIG_NET_NS
+	/* the network namespace this phy lives in currently */
+	struct net *_net;
+#endif
+
 	char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
 };
 
+#ifdef CONFIG_NET_NS
+static inline struct net *wiphy_net(struct wiphy *wiphy)
+{
+	return wiphy->_net;
+}
+
+static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)
+{
+	wiphy->_net = net;
+}
+#else
+static inline struct net *wiphy_net(struct wiphy *wiphy)
+{
+	return &init_net;
+}
+
+static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)
+{
+}
+#endif
+
 /**
  * wiphy_priv - return priv from wiphy
  *
@@ -1563,43 +1595,6 @@ int cfg80211_wext_siwmlme(struct net_device *dev,
 int cfg80211_wext_giwrange(struct net_device *dev,
 			   struct iw_request_info *info,
 			   struct iw_point *data, char *extra);
-int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
-			       struct iw_request_info *info,
-			       struct iw_freq *freq, char *extra);
-int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
-			       struct iw_request_info *info,
-			       struct iw_freq *freq, char *extra);
-int cfg80211_ibss_wext_siwessid(struct net_device *dev,
-				struct iw_request_info *info,
-				struct iw_point *data, char *ssid);
-int cfg80211_ibss_wext_giwessid(struct net_device *dev,
-				struct iw_request_info *info,
-				struct iw_point *data, char *ssid);
-int cfg80211_ibss_wext_siwap(struct net_device *dev,
-			     struct iw_request_info *info,
-			     struct sockaddr *ap_addr, char *extra);
-int cfg80211_ibss_wext_giwap(struct net_device *dev,
-			     struct iw_request_info *info,
-			     struct sockaddr *ap_addr, char *extra);
-
-int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
-			      struct iw_request_info *info,
-			      struct iw_freq *freq, char *extra);
-int cfg80211_mgd_wext_giwfreq(struct net_device *dev,
-			      struct iw_request_info *info,
-			      struct iw_freq *freq, char *extra);
-int cfg80211_mgd_wext_siwessid(struct net_device *dev,
-			       struct iw_request_info *info,
-			       struct iw_point *data, char *ssid);
-int cfg80211_mgd_wext_giwessid(struct net_device *dev,
-			       struct iw_request_info *info,
-			       struct iw_point *data, char *ssid);
-int cfg80211_mgd_wext_siwap(struct net_device *dev,
-			    struct iw_request_info *info,
-			    struct sockaddr *ap_addr, char *extra);
-int cfg80211_mgd_wext_giwap(struct net_device *dev,
-			    struct iw_request_info *info,
-			    struct sockaddr *ap_addr, char *extra);
 int cfg80211_wext_siwgenie(struct net_device *dev,
 			   struct iw_request_info *info,
 			   struct iw_point *data, char *extra);
@@ -1610,9 +1605,18 @@ int cfg80211_wext_giwauth(struct net_device *dev,
 			  struct iw_request_info *info,
 			  struct iw_param *data, char *extra);
 
-struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
-					     struct iw_freq *freq);
-
+int cfg80211_wext_siwfreq(struct net_device *dev,
+			  struct iw_request_info *info,
+			  struct iw_freq *freq, char *extra);
+int cfg80211_wext_giwfreq(struct net_device *dev,
+			  struct iw_request_info *info,
+			  struct iw_freq *freq, char *extra);
+int cfg80211_wext_siwessid(struct net_device *dev,
+			   struct iw_request_info *info,
+			   struct iw_point *data, char *ssid);
+int cfg80211_wext_giwessid(struct net_device *dev,
+			   struct iw_request_info *info,
+			   struct iw_point *data, char *ssid);
 int cfg80211_wext_siwrate(struct net_device *dev,
 			  struct iw_request_info *info,
 			  struct iw_param *rate, char *extra);
@@ -1662,12 +1666,12 @@ int cfg80211_wext_giwpower(struct net_device *dev,
 			   struct iw_request_info *info,
 			   struct iw_param *wrq, char *extra);
 
-int cfg80211_wds_wext_siwap(struct net_device *dev,
-			    struct iw_request_info *info,
-			    struct sockaddr *addr, char *extra);
-int cfg80211_wds_wext_giwap(struct net_device *dev,
-			    struct iw_request_info *info,
-			    struct sockaddr *addr, char *extra);
+int cfg80211_wext_siwap(struct net_device *dev,
+			struct iw_request_info *info,
+			struct sockaddr *ap_addr, char *extra);
+int cfg80211_wext_giwap(struct net_device *dev,
+			struct iw_request_info *info,
+			struct sockaddr *ap_addr, char *extra);
 
 /*
  * callbacks for asynchronous cfg80211 methods, notification
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 7dd67a1ff4d..d4e09a06b4a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -243,6 +243,9 @@ struct ieee80211_bss_conf {
  *	used to indicate that a frame was already retried due to PS
  * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
  *	used to indicate frame should not be encrypted
+ * @IEEE80211_TX_CTL_PSPOLL_RESPONSE: (internal?)
+ *	This frame is a response to a PS-poll frame and should be sent
+ *	although the station is in powersave mode.
  */
 enum mac80211_tx_control_flags {
 	IEEE80211_TX_CTL_REQ_TX_STATUS		= BIT(0),
@@ -262,6 +265,7 @@ enum mac80211_tx_control_flags {
 	IEEE80211_TX_INTFL_NEED_TXPROCESSING	= BIT(14),
 	IEEE80211_TX_INTFL_RETRIED		= BIT(15),
 	IEEE80211_TX_INTFL_DONT_ENCRYPT		= BIT(16),
+	IEEE80211_TX_CTL_PSPOLL_RESPONSE	= BIT(17),
 };
 
 /**