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 23343ab0bb03..21556a2d9e7e 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 962e2232a074..cb3dc6027fd9 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 a981ca8a5701..e1b92358242b 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 7dd67a1ff4d5..d4e09a06b4a2 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),
 };
 
 /**