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

Fixed-up drivers/net/wireless/iwlwifi/mvm/mac80211.c to change change
IEEE80211_HW_NEED_DTIM_PERIOD to IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC
as requested by Johannes Berg. -- JWL

Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 119 insertions, 24 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 11c8bc87fdcb..7e8a498efe6d 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -151,6 +151,11 @@
 /* Mesh Control 802.11s */
 #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT  0x0100
 
+/* Mesh Power Save Level */
+#define IEEE80211_QOS_CTL_MESH_PS_LEVEL         0x0200
+/* Mesh Receiver Service Period Initiated */
+#define IEEE80211_QOS_CTL_RSPI                  0x0400
+
 /* U-APSD queue for WMM IEs sent by AP */
 #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD       (1<<7)
 #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK  0x0f
@@ -675,11 +680,14 @@ struct ieee80211_meshconf_ie {
  * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
  * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
  *      is ongoing
+ * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
+ *      neighbors in deep sleep mode
  */
 enum mesh_config_capab_flags {
         IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS          = 0x01,
         IEEE80211_MESHCONF_CAPAB_FORWARDING             = 0x08,
         IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING         = 0x20,
+        IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL       = 0x40,
 };
 
 /**
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 36e076e374d2..3ec70e1681d3 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -672,8 +672,10 @@ struct station_parameters {
  * @STATION_INFO_SIGNAL: @signal filled
  * @STATION_INFO_TX_BITRATE: @txrate fields are filled
  *  (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
- * @STATION_INFO_RX_PACKETS: @rx_packets filled
- * @STATION_INFO_TX_PACKETS: @tx_packets filled
+ * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value
+ * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value
+ * @STATION_INFO_RX_PACKETS64: @rx_packets filled with 64-bit value
+ * @STATION_INFO_TX_PACKETS64: @tx_packets filled with 64-bit value
  * @STATION_INFO_TX_RETRIES: @tx_retries filled
  * @STATION_INFO_TX_FAILED: @tx_failed filled
  * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled
@@ -714,6 +716,8 @@ enum station_info_flags {
         STATION_INFO_LOCAL_PM           = 1<<21,
         STATION_INFO_PEER_PM            = 1<<22,
         STATION_INFO_NONPEER_PM         = 1<<23,
+        STATION_INFO_RX_BYTES64         = 1<<24,
+        STATION_INFO_TX_BYTES64         = 1<<25,
 };
 
 /**
@@ -835,8 +839,8 @@ struct station_info {
         u32 filled;
         u32 connected_time;
         u32 inactive_time;
-        u32 rx_bytes;
-        u32 tx_bytes;
+        u64 rx_bytes;
+        u64 tx_bytes;
         u16 llid;
         u16 plid;
         u8 plink_state;
@@ -1289,7 +1293,6 @@ struct cfg80211_bss_ies {
  * @beacon_ies: the information elements from the last Beacon frame
  * @proberesp_ies: the information elements from the last Probe Response frame
  * @signal: signal strength value (type depends on the wiphy's signal_type)
- * @free_priv: function pointer to free private data
  * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
  */
 struct cfg80211_bss {
@@ -1301,8 +1304,6 @@ struct cfg80211_bss {
         const struct cfg80211_bss_ies __rcu *beacon_ies;
         const struct cfg80211_bss_ies __rcu *proberesp_ies;
 
-        void (*free_priv)(struct cfg80211_bss *bss);
-
         s32 signal;
 
         u16 beacon_interval;
@@ -1597,6 +1598,32 @@ struct cfg80211_wowlan {
 };
 
 /**
+ * struct cfg80211_wowlan_wakeup - wakeup report
+ * @disconnect: woke up by getting disconnected
+ * @magic_pkt: woke up by receiving magic packet
+ * @gtk_rekey_failure: woke up by GTK rekey failure
+ * @eap_identity_req: woke up by EAP identity request packet
+ * @four_way_handshake: woke up by 4-way handshake
+ * @rfkill_release: woke up by rfkill being released
+ * @pattern_idx: pattern that caused wakeup, -1 if not due to pattern
+ * @packet_present_len: copied wakeup packet data
+ * @packet_len: original wakeup packet length
+ * @packet: The packet causing the wakeup, if any.
+ * @packet_80211:  For pattern match, magic packet and other data
+ *      frame triggers an 802.3 frame should be reported, for
+ *      disconnect due to deauth 802.11 frame. This indicates which
+ *      it is.
+ */
+struct cfg80211_wowlan_wakeup {
+        bool disconnect, magic_pkt, gtk_rekey_failure,
+             eap_identity_req, four_way_handshake,
+             rfkill_release, packet_80211;
+        s32 pattern_idx;
+        u32 packet_present_len, packet_len;
+        const void *packet;
+};
+
+/**
  * struct cfg80211_gtk_rekey_data - rekey data
  * @kek: key encryption key
  * @kck: key confirmation key
@@ -3137,10 +3164,6 @@ cfg80211_get_ibss(struct wiphy *wiphy,
                                 WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
 }
 
-struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy,
-                                       struct ieee80211_channel *channel,
-                                       const u8 *meshid, size_t meshidlen,
-                                       const u8 *meshcfg);
 /**
  * cfg80211_ref_bss - reference BSS struct
  * @bss: the BSS struct to reference
@@ -3852,6 +3875,21 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
                           enum ieee80211_p2p_attr_id attr,
                           u8 *buf, unsigned int bufsize);
 
+/**
+ * cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN
+ * @wdev: the wireless device reporting the wakeup
+ * @wakeup: the wakeup report
+ * @gfp: allocation flags
+ *
+ * This function reports that the given device woke up. If it
+ * caused the wakeup, report the reason(s), otherwise you may
+ * pass %NULL as the @wakeup parameter to advertise that something
+ * else caused the wakeup.
+ */
+void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
+                                   struct cfg80211_wowlan_wakeup *wakeup,
+                                   gfp_t gfp);
+
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 
 /* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5c98d654fc75..7da11211825d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -208,6 +208,8 @@ struct ieee80211_chanctx_conf {
  * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface
  * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS)
  *      changed (currently only in P2P client mode, GO mode will be later)
+ * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when
+ *      it becomes valid, managed mode only)
  */
 enum ieee80211_bss_change {
         BSS_CHANGED_ASSOC               = 1<<0,
@@ -230,6 +232,7 @@ enum ieee80211_bss_change {
         BSS_CHANGED_PS                  = 1<<17,
         BSS_CHANGED_TXPOWER             = 1<<18,
         BSS_CHANGED_P2P_PS              = 1<<19,
+        BSS_CHANGED_DTIM_PERIOD         = 1<<20,
 
         /* when adding here, make sure to change ieee80211_reconfig */
 };
@@ -271,9 +274,8 @@ enum ieee80211_rssi_event {
  *      if the hardware cannot handle this it must set the
  *      IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag
  * @dtim_period: num of beacons before the next DTIM, for beaconing,
- *      valid in station mode only while @assoc is true and if also
- *      requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf
- *      @ps_dtim_period)
+ *      valid in station mode only if after the driver was notified
+ *      with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then.
  * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old
  *      as it may have been received during scanning long ago)
  * @sync_device_ts: the device timestamp corresponding to the sync_tsf,
@@ -406,6 +408,9 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted
  *      after TX status because the destination was asleep, it must not
  *      be modified again (no seqno assignment, crypto, etc.)
+ * @IEEE80211_TX_INTFL_MLME_CONN_TX: This frame was transmitted by the MLME
+ *      code for connection establishment, this indicates that its status
+ *      should kick the MLME state machine.
  * @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211
  *      MLME command (internal to mac80211 to figure out whether to send TX
  *      status to user space)
@@ -457,7 +462,7 @@ enum mac80211_tx_control_flags {
         IEEE80211_TX_CTL_NO_PS_BUFFER           = BIT(17),
         IEEE80211_TX_CTL_MORE_FRAMES            = BIT(18),
         IEEE80211_TX_INTFL_RETRANSMISSION       = BIT(19),
-        /* hole at 20, use later */
+        IEEE80211_TX_INTFL_MLME_CONN_TX         = BIT(20),
         IEEE80211_TX_INTFL_NL80211_FRAME_TX     = BIT(21),
         IEEE80211_TX_CTL_LDPC                   = BIT(22),
         IEEE80211_TX_CTL_STBC                   = BIT(23) | BIT(24),
@@ -1328,9 +1333,9 @@ struct ieee80211_tx_control {
  *      When this flag is set, signaling beacon-loss will cause an immediate
  *      change to disassociated state.
  *
- * @IEEE80211_HW_NEED_DTIM_PERIOD:
- *      This device needs to know the DTIM period for the BSS before
- *      associating.
+ * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC:
+ *      This device needs to get data from beacon before association (i.e.
+ *      dtim_period).
  *
  * @IEEE80211_HW_SUPPORTS_PER_STA_GTK: The device's crypto engine supports
  *      per-station GTKs as used by IBSS RSN or during fast transition. If
@@ -1366,10 +1371,6 @@ struct ieee80211_tx_control {
  * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any
  *      P2P Interface. This will be honoured even if more than one interface
  *      is supported.
- *
- * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session
- *      should be tear down once BAR frame will not be acked.
- *
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
@@ -1379,7 +1380,7 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE      = 1<<4,
         IEEE80211_HW_SIGNAL_UNSPEC                      = 1<<5,
         IEEE80211_HW_SIGNAL_DBM                         = 1<<6,
-        IEEE80211_HW_NEED_DTIM_PERIOD                   = 1<<7,
+        IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC             = 1<<7,
         IEEE80211_HW_SPECTRUM_MGMT                      = 1<<8,
         IEEE80211_HW_AMPDU_AGGREGATION                  = 1<<9,
         IEEE80211_HW_SUPPORTS_PS                        = 1<<10,
@@ -1398,7 +1399,6 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_TX_AMPDU_SETUP_IN_HW               = 1<<23,
         IEEE80211_HW_SCAN_WHILE_IDLE                    = 1<<24,
         IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF              = 1<<25,
-        IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL          = 1<<26,
 };
 
 /**
@@ -3877,6 +3877,8 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif);
  * When beacon filtering is enabled with %IEEE80211_VIF_BEACON_FILTER, and
  * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver
  * needs to inform if the connection to the AP has been lost.
+ * The function may also be called if the connection needs to be terminated
+ * for some other reason, even if %IEEE80211_HW_CONNECTION_MONITOR isn't set.
  *
  * This function will cause immediate change to disassociated state,
  * without connection recovery attempts.
@@ -4211,4 +4213,16 @@ void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif);
  */
 int ieee80211_ave_rssi(struct ieee80211_vif *vif);
 
+/**
+ * ieee80211_report_wowlan_wakeup - report WoWLAN wakeup
+ * @vif: virtual interface
+ * @wakeup: wakeup reason(s)
+ * @gfp: allocation flags
+ *
+ * See cfg80211_report_wowlan_wakeup().
+ */
+void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
+                                    struct cfg80211_wowlan_wakeup *wakeup,
+                                    gfp_t gfp);
+
 #endif /* MAC80211_H */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 5b7dbc1ea966..9a2ecdc4136c 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -513,6 +513,12 @@
  *      command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
  *      more background information, see
  *      http://wireless.kernel.org/en/users/Documentation/WoWLAN.
+ *      The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
+ *      from the driver reporting the wakeup reason. In this case, the
+ *      @NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
+ *      for the wakeup, if it was caused by wireless. If it is not present
+ *      in the wakeup notification, the wireless device didn't cause the
+ *      wakeup but reports that it was woken up.
  *
  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
  *      the necessary information for supporting GTK rekey offload. This
@@ -1851,6 +1857,8 @@ enum nl80211_sta_bss_param {
  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
+ * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station)
+ * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station)
  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
  *      containing info as possible, see &enum nl80211_rate_info
@@ -1903,6 +1911,8 @@ enum nl80211_sta_info {
         NL80211_STA_INFO_LOCAL_PM,
         NL80211_STA_INFO_PEER_PM,
         NL80211_STA_INFO_NONPEER_PM,
+        NL80211_STA_INFO_RX_BYTES64,
+        NL80211_STA_INFO_TX_BYTES64,
 
         /* keep last */
         __NL80211_STA_INFO_AFTER_LAST,
@@ -2947,6 +2957,10 @@ struct nl80211_wowlan_pattern_support {
  *
  *      In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
  *      carrying a &struct nl80211_wowlan_pattern_support.
+ *
+ *      When reporting wakeup. it is a u32 attribute containing the 0-based
+ *      index of the pattern that caused the wakeup, in the patterns passed
+ *      to the kernel when configuring.
  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
  *      used when setting, used only to indicate that GTK rekeying is supported
  *      by the device (flag)
@@ -2957,8 +2971,25 @@ struct nl80211_wowlan_pattern_support {
  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
  *      (on devices that have rfkill in the device) (flag)
+ * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
+ *      the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
+ *      may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
+ *      attribute contains the original length.
+ * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
+ *      packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
+ *      attribute if the packet was truncated somewhere.
+ * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
+ *      802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
+ *      be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
+ *      contains the original length.
+ * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
+ *      packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
+ *      attribute if the packet was truncated somewhere.
  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
+ *
+ * These nested attributes are used to configure the wakeup triggers and
+ * to report the wakeup reason(s).
  */
 enum nl80211_wowlan_triggers {
         __NL80211_WOWLAN_TRIG_INVALID,
@@ -2971,6 +3002,10 @@ enum nl80211_wowlan_triggers {
         NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
         NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
         NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
+        NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
+        NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
+        NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
+        NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
 
         /* keep last */
         NUM_NL80211_WOWLAN_TRIG,