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

12 files changed, 218 insertions, 36 deletions

diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
new file mode 100644
index 000000000000..e5dfc256485b
--- /dev/null
+++ b/include/linux/bcm47xx_wdt.h
@@ -0,0 +1,19 @@
+#ifndef LINUX_BCM47XX_WDT_H_
+#define LINUX_BCM47XX_WDT_H_
+
+#include <linux/types.h>
+
+
+struct bcm47xx_wdt {
+        u32 (*timer_set)(struct bcm47xx_wdt *, u32);
+        u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
+        u32 max_timer_ms;
+
+        void *driver_data;
+};
+
+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
+{
+        return wdt->driver_data;
+}
+#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 145f3c56227f..e51359180b6f 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,6 +1,8 @@
 #ifndef LINUX_BCMA_DRIVER_CC_H_
 #define LINUX_BCMA_DRIVER_CC_H_
 
+#include <linux/platform_device.h>
+
 /** ChipCommon core registers. **/
 #define BCMA_CC_ID                      0x0000
 #define  BCMA_CC_ID_ID                  0x0000FFFF
@@ -570,6 +572,8 @@ struct bcma_drv_cc {
         int nr_serial_ports;
         struct bcma_serial_port serial_ports[4];
 #endif /* CONFIG_BCMA_DRIVER_MIPS */
+        u32 ticks_per_ms;
+        struct platform_device *watchdog;
 };
 
 /* Register access */
@@ -593,8 +597,7 @@ extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
 
 void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
 
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
-                                          u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
 
 void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
 
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f9c5a787d350..8f690e53dd89 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1213,6 +1213,21 @@ struct ieee80211_vht_cap {
 } __packed;
 
 /**
+ * enum ieee80211_vht_chanwidth - VHT channel width
+ * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
+ *      determine the channel width (20 or 40 MHz)
+ * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
+ * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
+ * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
+ */
+enum ieee80211_vht_chanwidth {
+        IEEE80211_VHT_CHANWIDTH_USE_HT          = 0,
+        IEEE80211_VHT_CHANWIDTH_80MHZ           = 1,
+        IEEE80211_VHT_CHANWIDTH_160MHZ          = 2,
+        IEEE80211_VHT_CHANWIDTH_80P80MHZ        = 3,
+};
+
+/**
  * struct ieee80211_vht_operation - VHT operation IE
  *
  * This structure is the "VHT operation element" as
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index bb674c02f306..1f64e3f1f22b 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -8,6 +8,7 @@
 #include <linux/pci.h>
 #include <linux/mod_devicetable.h>
 #include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
 
 #include <linux/ssb/ssb_regs.h>
 
@@ -432,6 +433,7 @@ struct ssb_bus {
 #ifdef CONFIG_SSB_EMBEDDED
         /* Lock for GPIO register access. */
         spinlock_t gpio_lock;
+        struct platform_device *watchdog;
 #endif /* EMBEDDED */
 
         /* Internal-only stuff follows. Do not touch. */
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index c2b02a5c86ae..38339fd68a5f 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -591,6 +591,8 @@ struct ssb_chipcommon {
         /* Fast Powerup Delay constant */
         u16 fast_pwrup_delay;
         struct ssb_chipcommon_pmu pmu;
+        u32 ticks_per_ms;
+        u32 max_timer_ms;
 };
 
 static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
@@ -630,8 +632,7 @@ enum ssb_clkmode {
 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
                                      enum ssb_clkmode mode);
 
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
-                                          u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
 
 void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
 
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index 91161f0aa22b..99511d0e931d 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,6 +152,9 @@
 /* watchdog */
 #define SSB_EXTIF_WATCHDOG_CLK          48000000        /* Hz */
 
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER    ((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
+                                         / (SSB_EXTIF_WATCHDOG_CLK / 1000))
 
 
 #ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 extern void ssb_extif_timing_init(struct ssb_extif *extif,
                                   unsigned long ns);
 
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-                                         u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
 
 /* Extif GPIO pin access */
 u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
@@ -205,10 +207,52 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 }
 
 static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-                                  u32 ticks)
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
 {
 }
 
+static inline
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+        return 0;
+}
+
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+        return 0;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
+                                     u32 value)
+{
+        return 0;
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
+                                       u32 value)
+{
+        return 0;
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
+                                          u32 value)
+{
+        return 0;
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
+                                         u32 value)
+{
+        return 0;
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
+                                        struct ssb_serial_port *ports)
+{
+        return 0;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
 #endif /* CONFIG_SSB_DRIVER_EXTIF */
 #endif /* LINUX_SSB_EXTIFCORE_H_ */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ef5b85dac3f7..014a2eaa5389 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -376,7 +376,7 @@ extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
 extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
                               u16 flags);
 
-extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
 extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
 extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
 extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
@@ -577,6 +577,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
 int hci_conn_del(struct hci_conn *conn);
 void hci_conn_hash_flush(struct hci_dev *hdev);
 void hci_conn_check_pending(struct hci_dev *hdev);
+void hci_conn_accept(struct hci_conn *conn, int mask);
 
 struct hci_chan *hci_chan_create(struct hci_conn *conn);
 void hci_chan_del(struct hci_chan *chan);
@@ -766,7 +767,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
 #define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC)
 #define lmp_ext_inq_capable(dev)   ((dev)->features[6] & LMP_EXT_INQ)
-#define lmp_le_br_capable(dev)     ((dev)->features[6] & LMP_SIMUL_LE_BR)
+#define lmp_le_br_capable(dev)     !!((dev)->features[6] & LMP_SIMUL_LE_BR)
 #define lmp_ssp_capable(dev)       ((dev)->features[6] & LMP_SIMPLE_PAIR)
 #define lmp_no_flush_capable(dev)  ((dev)->features[6] & LMP_NO_FLUSH)
 #define lmp_lsto_capable(dev)      ((dev)->features[7] & LMP_LSTO)
@@ -775,12 +776,30 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 
 /* ----- Extended LMP capabilities ----- */
 #define lmp_host_ssp_capable(dev)  ((dev)->host_features[0] & LMP_HOST_SSP)
-#define lmp_host_le_capable(dev)   ((dev)->host_features[0] & LMP_HOST_LE)
-#define lmp_host_le_br_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE_BREDR)
+#define lmp_host_le_capable(dev)   !!((dev)->host_features[0] & LMP_HOST_LE)
+#define lmp_host_le_br_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE_BREDR)
+
+/* returns true if at least one AMP active */
+static inline bool hci_amp_capable(void)
+{
+        struct hci_dev *hdev;
+        bool ret = false;
+
+        read_lock(&hci_dev_list_lock);
+        list_for_each_entry(hdev, &hci_dev_list, list)
+                if (hdev->amp_type == HCI_AMP &&
+                    test_bit(HCI_UP, &hdev->flags))
+                        ret = true;
+        read_unlock(&hci_dev_list_lock);
+
+        return ret;
+}
 
 /* ----- HCI protocols ----- */
+#define HCI_PROTO_DEFER             0x01
+
 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
-                                                                __u8 type)
+                                        __u8 type, __u8 *flags)
 {
         switch (type) {
         case ACL_LINK:
@@ -788,7 +807,7 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
 
         case SCO_LINK:
         case ESCO_LINK:
-                return sco_connect_ind(hdev, bdaddr);
+                return sco_connect_ind(hdev, bdaddr, flags);
 
         default:
                 BT_ERR("unknown link type %d", type);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index f57fab04e7c5..7588ef44ebaf 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -611,7 +611,7 @@ enum {
         CONF_MTU_DONE,
         CONF_MODE_DONE,
         CONF_CONNECT_PEND,
-        CONF_NO_FCS_RECV,
+        CONF_RECV_NO_FCS,
         CONF_STATE2_DEVICE,
         CONF_EWS_RECV,
         CONF_LOC_CONF_PEND,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index e78db2cf3d1b..8e6a6b73b9c9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -58,6 +58,8 @@
  * structures here describe these capabilities in detail.
  */
 
+struct wiphy;
+
 /*
  * wireless hardware capability structures
  */
@@ -388,6 +390,22 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
                             const struct cfg80211_chan_def *chandef2);
 
 /**
+ * cfg80211_chandef_valid - check if a channel definition is valid
+ * @chandef: the channel definition to check
+ */
+bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
+
+/**
+ * cfg80211_chandef_usable - check if secondary channels can be used
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * @prohibited_flags: the regulatory chanenl flags that must not be set
+ */
+bool cfg80211_chandef_usable(struct wiphy *wiphy,
+                             const struct cfg80211_chan_def *chandef,
+                             u32 prohibited_flags);
+
+/**
  * enum survey_info_flags - survey information flags
  *
  * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
@@ -520,6 +538,8 @@ struct cfg80211_beacon_data {
  * @privacy: the BSS uses privacy
  * @auth_type: Authentication type (algorithm)
  * @inactivity_timeout: time in seconds to determine station's inactivity.
+ * @p2p_ctwindow: P2P CT Window
+ * @p2p_opp_ps: P2P opportunistic PS
  */
 struct cfg80211_ap_settings {
         struct cfg80211_chan_def chandef;
@@ -534,6 +554,8 @@ struct cfg80211_ap_settings {
         bool privacy;
         enum nl80211_auth_type auth_type;
         int inactivity_timeout;
+        u8 p2p_ctwindow;
+        bool p2p_opp_ps;
 };
 
 /**
@@ -895,6 +917,8 @@ struct mpath_info {
  * @ap_isolate: do not forward packets between connected stations
  * @ht_opmode: HT Operation mode
  *      (u16 = opmode, -1 = do not change)
+ * @p2p_ctwindow: P2P CT Window (-1 = no change)
+ * @p2p_opp_ps: P2P opportunistic PS (-1 = no change)
  */
 struct bss_parameters {
         int use_cts_prot;
@@ -904,6 +928,7 @@ struct bss_parameters {
         u8 basic_rates_len;
         int ap_isolate;
         int ht_opmode;
+        s8 p2p_ctwindow, p2p_opp_ps;
 };
 
 /**
@@ -1045,9 +1070,6 @@ struct ieee80211_txq_params {
         u8 aifs;
 };
 
-/* from net/wireless.h */
-struct wiphy;
-
 /**
  * DOC: Scanning and BSS list handling
  *
@@ -1184,6 +1206,18 @@ enum cfg80211_signal_type {
 };
 
 /**
+ * struct cfg80211_bss_ie_data - BSS entry IE data
+ * @rcu_head: internal use, for freeing
+ * @len: length of the IEs
+ * @data: IE data
+ */
+struct cfg80211_bss_ies {
+        struct rcu_head rcu_head;
+        int len;
+        u8 data[];
+};
+
+/**
  * struct cfg80211_bss - BSS description
  *
  * This structure describes a BSS (which may also be a mesh network)
@@ -1194,36 +1228,34 @@ enum cfg80211_signal_type {
  * @tsf: timestamp of last received update
  * @beacon_interval: the beacon interval as from the frame
  * @capability: the capability field in host byte order
- * @information_elements: the information elements (Note that there
+ * @ies: the information elements (Note that there
  *      is no guarantee that these are well-formed!); this is a pointer to
  *      either the beacon_ies or proberesp_ies depending on whether Probe
  *      Response frame has been received
- * @len_information_elements: total length of the information elements
  * @beacon_ies: the information elements from the last Beacon frame
- * @len_beacon_ies: total length of the beacon_ies
  * @proberesp_ies: the information elements from the last Probe Response frame
- * @len_proberesp_ies: total length of the proberesp_ies
  * @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 {
+        u64 tsf;
+
         struct ieee80211_channel *channel;
 
-        u8 bssid[ETH_ALEN];
-        u64 tsf;
+        const struct cfg80211_bss_ies __rcu *ies;
+        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;
         u16 capability;
-        u8 *information_elements;
-        size_t len_information_elements;
-        u8 *beacon_ies;
-        size_t len_beacon_ies;
-        u8 *proberesp_ies;
-        size_t len_proberesp_ies;
 
-        s32 signal;
+        u8 bssid[ETH_ALEN];
 
-        void (*free_priv)(struct cfg80211_bss *bss);
         u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
 };
 
@@ -1231,6 +1263,9 @@ struct cfg80211_bss {
  * ieee80211_bss_get_ie - find IE with given ID
  * @bss: the bss to search
  * @ie: the IE ID
+ *
+ * Note that the return value is an RCU-protected pointer, so
+ * rcu_read_lock() must be held when calling this function.
  * Returns %NULL if not found.
  */
 const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 7f0df133d119..c3999632e616 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -186,6 +186,10 @@ struct ieee80211_radiotap_header {
  * IEEE80211_RADIOTAP_AMPDU_STATUS      u32, u16, u8, u8        unitless
  *
  *      Contains the AMPDU information for the subframe.
+ *
+ * IEEE80211_RADIOTAP_VHT       u16, u8, u8, u8[4], u8, u8, u16
+ *
+ *      Contains VHT information about this frame.
  */
 enum ieee80211_radiotap_type {
         IEEE80211_RADIOTAP_TSFT = 0,
@@ -209,6 +213,7 @@ enum ieee80211_radiotap_type {
 
         IEEE80211_RADIOTAP_MCS = 19,
         IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
+        IEEE80211_RADIOTAP_VHT = 21,
 
         /* valid in every it_present bitmap, even vendor namespaces */
         IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
@@ -282,6 +287,25 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR          0x0010
 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN        0x0020
 
+/* For IEEE80211_RADIOTAP_VHT */
+#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC                       0x0001
+#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA                 0x0002
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GI                         0x0004
+#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS               0x0008
+#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM        0x0010
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED                 0x0020
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH                  0x0040
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID                   0x0080
+#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID                0x0100
+
+#define IEEE80211_RADIOTAP_VHT_FLAG_STBC                        0x01
+#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA                  0x02
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI                         0x04
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9              0x08
+#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM         0x10
+#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED                  0x20
+
+
 /* helpers */
 static inline int ieee80211_get_radiotap_len(unsigned char *data)
 {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index db7680acd0da..1c02fb3b3817 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -164,7 +164,7 @@ enum ieee80211_chanctx_change {
  *      active on the channel to receive MIMO transmissions
  * @rx_chains_dynamic: The number of RX chains that must be enabled
  *      after RTS/CTS handshake to receive SMPS MIMO transmissions;
- *      this will always be >= @rx_chains_always.
+ *      this will always be >= @rx_chains_static.
  * @drv_priv: data area for driver use, will always be aligned to
  *      sizeof(void *), size is determined in hw information.
  */
@@ -1473,6 +1473,10 @@ enum ieee80211_hw_flags {
  *      include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
  *      adding _BW is supported today.
  *
+ * @radiotap_vht_details: lists which VHT MCS information the HW reports,
+ *      the default is _GI | _BANDWIDTH.
+ *      Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values.
+ *
  * @netdev_features: netdev features to be set in each netdev created
  *      from this HW. Note only HW checksum features are currently
  *      compatible with mac80211. Other feature bits will be rejected.
@@ -1499,6 +1503,7 @@ struct ieee80211_hw {
         u8 max_tx_aggregation_subframes;
         u8 offchannel_tx_hw_queue;
         u8 radiotap_mcs_details;
+        u16 radiotap_vht_details;
         netdev_features_t netdev_features;
 };
 
@@ -3139,8 +3144,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @ssid: SSID buffer
  * @ssid_len: length of SSID
- * @ie: buffer containing all IEs except SSID for the template
- * @ie_len: length of the IE buffer
+ * @tailroom: tailroom to reserve at end of SKB for IEs
  *
  * Creates a Probe Request template which can, for example, be uploaded to
  * hardware.
@@ -3148,7 +3152,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
 struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
                                        struct ieee80211_vif *vif,
                                        const u8 *ssid, size_t ssid_len,
-                                       const u8 *ie, size_t ie_len);
+                                       size_t tailroom);
 
 /**
  * ieee80211_rts_get - RTS frame generation function
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 33a417481ad8..e3e19f8b16f2 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1303,6 +1303,13 @@ enum nl80211_commands {
  *
  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
  *
+ * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
+ *      the START_AP and SET_BSS commands
+ * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
+ *      START_AP and SET_BSS commands. This can have the values 0 or 1;
+ *      if not given in START_AP 0 is assumed, if not given in SET_BSS
+ *      no change is made.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1570,6 +1577,9 @@ enum nl80211_attrs {
         NL80211_ATTR_CENTER_FREQ1,
         NL80211_ATTR_CENTER_FREQ2,
 
+        NL80211_ATTR_P2P_CTWINDOW,
+        NL80211_ATTR_P2P_OPPPS,
+
         /* add attributes here, update the policy in nl80211.c */
 
         __NL80211_ATTR_AFTER_LAST,
@@ -3126,6 +3136,10 @@ enum nl80211_ap_sme_features {
  * @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.
+ * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
+ *      setting
+ * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
+ *      powersave
  */
 enum nl80211_feature_flags {
         NL80211_FEATURE_SK_TX_STATUS                    = 1 << 0,
@@ -3139,6 +3153,8 @@ enum nl80211_feature_flags {
         NL80211_FEATURE_AP_SCAN                         = 1 << 8,
         NL80211_FEATURE_VIF_TXPOWER                     = 1 << 9,
         NL80211_FEATURE_NEED_OBSS_SCAN                  = 1 << 10,
+        NL80211_FEATURE_P2P_GO_CTWIN                    = 1 << 11,
+        NL80211_FEATURE_P2P_GO_OPPPS                    = 1 << 12,
 };
 
 /**