Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

4 files changed, 68 insertions, 2 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4530d4960953..d68790903b9e 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -131,6 +131,8 @@
 
 #define IEEE80211_MAX_MESH_ID_LEN       32
 
+#define IEEE80211_NUM_TIDS              16
+
 #define IEEE80211_QOS_CTL_LEN           2
 /* 1d tag mask */
 #define IEEE80211_QOS_CTL_TAG1D_MASK            0x0007
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 81d725038f97..8a1aec54e68f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3594,6 +3594,25 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq,
                                enum nl80211_channel_type type);
 
 /*
+ * cfg80211_tdls_oper_request - request userspace to perform TDLS operation
+ * @dev: the device on which the operation is requested
+ * @peer: the MAC address of the peer device
+ * @oper: the requested TDLS operation (NL80211_TDLS_SETUP or
+ *      NL80211_TDLS_TEARDOWN)
+ * @reason_code: the reason code for teardown request
+ * @gfp: allocation flags
+ *
+ * This function is used to request userspace to perform TDLS operation that
+ * requires knowledge of keys, i.e., link setup or teardown when the AP
+ * connection uses encryption. This is optional mechanism for the driver to use
+ * if it can automatically determine when a TDLS link could be useful (e.g.,
+ * based on traffic and signal strength for a peer).
+ */
+void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
+                                enum nl80211_tdls_operation oper,
+                                u16 reason_code, gfp_t gfp);
+
+/*
  * cfg80211_calculate_bitrate - calculate actual bitrate (in 100Kbps units)
  * @rate: given rate_info to calculate bitrate from
  *
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a789dd1d4c10..e1293c7e4d2c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -711,10 +711,13 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  *      the frame.
  * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on
  *      the frame.
- * @RX_FLAG_MACTIME_MPDU: The timestamp passed in the RX status (@mactime
+ * @RX_FLAG_MACTIME_START: The timestamp passed in the RX status (@mactime
  *      field) is valid and contains the time the first symbol of the MPDU
  *      was received. This is useful in monitor mode and for proper IBSS
  *      merging.
+ * @RX_FLAG_MACTIME_END: The timestamp passed in the RX status (@mactime
+ *      field) is valid and contains the time the last symbol of the MPDU
+ *      (including FCS) was received.
  * @RX_FLAG_SHORTPRE: Short preamble was used for this frame
  * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
  * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
@@ -745,7 +748,7 @@ enum mac80211_rx_flags {
         RX_FLAG_IV_STRIPPED             = BIT(4),
         RX_FLAG_FAILED_FCS_CRC          = BIT(5),
         RX_FLAG_FAILED_PLCP_CRC         = BIT(6),
-        RX_FLAG_MACTIME_MPDU            = BIT(7),
+        RX_FLAG_MACTIME_START           = BIT(7),
         RX_FLAG_SHORTPRE                = BIT(8),
         RX_FLAG_HT                      = BIT(9),
         RX_FLAG_40MHZ                   = BIT(10),
@@ -759,6 +762,7 @@ enum mac80211_rx_flags {
         RX_FLAG_AMPDU_IS_LAST           = BIT(18),
         RX_FLAG_AMPDU_DELIM_CRC_ERROR   = BIT(19),
         RX_FLAG_AMPDU_DELIM_CRC_KNOWN   = BIT(20),
+        RX_FLAG_MACTIME_END             = BIT(21),
 };
 
 /**
@@ -785,12 +789,21 @@ enum mac80211_rx_flags {
  * @ampdu_reference: A-MPDU reference number, must be a different value for
  *      each A-MPDU but the same for each subframe within one A-MPDU
  * @ampdu_delimiter_crc: A-MPDU delimiter CRC
+ * @vendor_radiotap_bitmap: radiotap vendor namespace presence bitmap
+ * @vendor_radiotap_len: radiotap vendor namespace length
+ * @vendor_radiotap_align: radiotap vendor namespace alignment. Note
+ *      that the actual data must be at the start of the SKB data
+ *      already.
+ * @vendor_radiotap_oui: radiotap vendor namespace OUI
+ * @vendor_radiotap_subns: radiotap vendor sub namespace
  */
 struct ieee80211_rx_status {
         u64 mactime;
         u32 device_timestamp;
         u32 ampdu_reference;
         u32 flag;
+        u32 vendor_radiotap_bitmap;
+        u16 vendor_radiotap_len;
         u16 freq;
         u8 rate_idx;
         u8 rx_flags;
@@ -798,6 +811,9 @@ struct ieee80211_rx_status {
         u8 antenna;
         s8 signal;
         u8 ampdu_delimiter_crc;
+        u8 vendor_radiotap_align;
+        u8 vendor_radiotap_oui[3];
+        u8 vendor_radiotap_subns;
 };
 
 /**
@@ -2192,6 +2208,14 @@ enum ieee80211_rate_control_changed {
  * @sta_remove: Notifies low level driver about removal of an associated
  *      station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
  *
+ * @sta_add_debugfs: Drivers can use this callback to add debugfs files
+ *      when a station is added to mac80211's station list. This callback
+ *      and @sta_remove_debugfs should be within a CONFIG_MAC80211_DEBUGFS
+ *      conditional. This callback can sleep.
+ *
+ * @sta_remove_debugfs: Remove the debugfs files which were added using
+ *      @sta_add_debugfs. This callback can sleep.
+ *
  * @sta_notify: Notifies low level driver about power state transition of an
  *      associated station, AP,  IBSS/WDS/mesh peer etc. For a VIF operating
  *      in AP mode, this callback will not be called when the flag
@@ -2473,6 +2497,16 @@ struct ieee80211_ops {
                        struct ieee80211_sta *sta);
         int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                           struct ieee80211_sta *sta);
+#ifdef CONFIG_MAC80211_DEBUGFS
+        void (*sta_add_debugfs)(struct ieee80211_hw *hw,
+                                struct ieee80211_vif *vif,
+                                struct ieee80211_sta *sta,
+                                struct dentry *dir);
+        void (*sta_remove_debugfs)(struct ieee80211_hw *hw,
+                                   struct ieee80211_vif *vif,
+                                   struct ieee80211_sta *sta,
+                                   struct dentry *dir);
+#endif
         void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                         enum sta_notify_cmd, struct ieee80211_sta *sta);
         int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -2514,6 +2548,7 @@ struct ieee80211_ops {
         int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
 
         int (*remain_on_channel)(struct ieee80211_hw *hw,
+                                 struct ieee80211_vif *vif,
                                  struct ieee80211_channel *chan,
                                  enum nl80211_channel_type channel_type,
                                  int duration);
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index cbd2d6bb907a..1a9a819cfab0 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -526,6 +526,12 @@
  *      of PMKSA caching dandidates.
  *
  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
+ *      In addition, this can be used as an event to request userspace to take
+ *      actions on TDLS links (set up a new link or tear down an existing one).
+ *      In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
+ *      operation, %NL80211_ATTR_MAC contains the peer MAC address, and
+ *      %NL80211_ATTR_REASON_CODE the reason code to be used (only with
+ *      %NL80211_TDLS_TEARDOWN).
  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
  *
  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
@@ -3057,6 +3063,9 @@ enum nl80211_ap_sme_features {
  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
+ * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
+ *      OBSS scans and generate 20/40 BSS coex reports. This flag is used only
+ *      for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
  */
 enum nl80211_feature_flags {
         NL80211_FEATURE_SK_TX_STATUS                    = 1 << 0,
@@ -3069,6 +3078,7 @@ enum nl80211_feature_flags {
         NL80211_FEATURE_SCAN_FLUSH                      = 1 << 7,
         NL80211_FEATURE_AP_SCAN                         = 1 << 8,
         NL80211_FEATURE_VIF_TXPOWER                     = 1 << 9,
+        NL80211_FEATURE_NEED_OBSS_SCAN                  = 1 << 10,
 };
 
 /**