6 files changed, 97 insertions, 3 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f194ccb8539c..6bff13f74050 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1711,6 +1711,7 @@ enum ieee80211_eid {
         WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
         WLAN_EID_MULTIPLE_BSSID = 71,
         WLAN_EID_BSS_COEX_2040 = 72,
+        WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
         WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
         WLAN_EID_RIC_DESCRIPTOR = 75,
         WLAN_EID_MMIE = 76,
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 4261a67682c0..16587dcd6a91 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1054,6 +1054,17 @@ struct hci_cp_write_page_scan_activity {
         __le16   window;
 } __packed;
 
+#define HCI_OP_READ_TX_POWER            0x0c2d
+struct hci_cp_read_tx_power {
+        __le16   handle;
+        __u8     type;
+} __packed;
+struct hci_rp_read_tx_power {
+        __u8     status;
+        __le16   handle;
+        __s8     tx_power;
+} __packed;
+
 #define HCI_OP_READ_PAGE_SCAN_TYPE      0x0c46
 struct hci_rp_read_page_scan_type {
         __u8     status;
@@ -1064,6 +1075,16 @@ struct hci_rp_read_page_scan_type {
         #define PAGE_SCAN_TYPE_STANDARD         0x00
         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 
+#define HCI_OP_READ_RSSI                0x1405
+struct hci_cp_read_rssi {
+        __le16   handle;
+} __packed;
+struct hci_rp_read_rssi {
+        __u8     status;
+        __le16   handle;
+        __s8     rssi;
+} __packed;
+
 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 struct hci_rp_read_local_amp_info {
         __u8     status;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index d73f41855ada..b386bf17e6c2 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -145,6 +145,10 @@ struct oob_data {
 /* Default LE RPA expiry time, 15 minutes */
 #define HCI_DEFAULT_RPA_TIMEOUT         (15 * 60)
 
+/* Default min/max age of connection information (1s/3s) */
+#define DEFAULT_CONN_INFO_MIN_AGE       1000
+#define DEFAULT_CONN_INFO_MAX_AGE       3000
+
 struct amp_assoc {
         __u16   len;
         __u16   offset;
@@ -200,6 +204,8 @@ struct hci_dev {
         __u16           le_conn_min_interval;
         __u16           le_conn_max_interval;
         __u16           discov_interleaved_timeout;
+        __u16           conn_info_min_age;
+        __u16           conn_info_max_age;
         __u8            ssp_debug_mode;
 
         __u16           devid_source;
@@ -374,8 +380,13 @@ struct hci_conn {
         __u16           setting;
         __u16           le_conn_min_interval;
         __u16           le_conn_max_interval;
+        __s8            rssi;
+        __s8            tx_power;
+        __s8            max_tx_power;
         unsigned long   flags;
 
+        unsigned long   conn_info_timestamp;
+
         __u8            remote_cap;
         __u8            remote_auth;
         __u8            remote_id;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index d4b571c2f9fd..bcffc9ae0c89 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -181,6 +181,9 @@ struct mgmt_cp_load_link_keys {
 } __packed;
 #define MGMT_LOAD_LINK_KEYS_SIZE        3
 
+#define MGMT_LTK_UNAUTHENTICATED        0x00
+#define MGMT_LTK_AUTHENTICATED          0x01
+
 struct mgmt_ltk_info {
         struct mgmt_addr_info addr;
         __u8    type;
@@ -409,6 +412,18 @@ struct mgmt_cp_load_irks {
 } __packed;
 #define MGMT_LOAD_IRKS_SIZE             2
 
+#define MGMT_OP_GET_CONN_INFO           0x0031
+struct mgmt_cp_get_conn_info {
+        struct mgmt_addr_info addr;
+} __packed;
+#define MGMT_GET_CONN_INFO_SIZE         MGMT_ADDR_INFO_SIZE
+struct mgmt_rp_get_conn_info {
+        struct mgmt_addr_info addr;
+        __s8    rssi;
+        __s8    tx_power;
+        __s8    max_tx_power;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE            0x0001
 struct mgmt_ev_cmd_complete {
         __le16  opcode;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 2611cc389d7d..578b83127af1 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -173,7 +173,7 @@ struct rfcomm_dlc {
         struct sk_buff_head   tx_queue;
         struct timer_list     timer;
 
-        spinlock_t    lock;
+        struct mutex  lock;
         unsigned long state;
         unsigned long flags;
         atomic_t      refcnt;
@@ -244,8 +244,8 @@ int  rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig);
 void rfcomm_dlc_accept(struct rfcomm_dlc *d);
 struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel);
 
-#define rfcomm_dlc_lock(d)     spin_lock(&d->lock)
-#define rfcomm_dlc_unlock(d)   spin_unlock(&d->lock)
+#define rfcomm_dlc_lock(d)     mutex_lock(&d->lock)
+#define rfcomm_dlc_unlock(d)   mutex_unlock(&d->lock)
 
 static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d)
 {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2c78997bc48d..421b6ecb4b2c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -189,6 +189,43 @@ struct ieee80211_chanctx_conf {
 };
 
 /**
+ * enum ieee80211_chanctx_switch_mode - channel context switch mode
+ * @CHANCTX_SWMODE_REASSIGN_VIF: Both old and new contexts already
+ *      exist (and will continue to exist), but the virtual interface
+ *      needs to be switched from one to the other.
+ * @CHANCTX_SWMODE_SWAP_CONTEXTS: The old context exists but will stop
+ *      to exist with this call, the new context doesn't exist but
+ *      will be active after this call, the virtual interface switches
+ *      from the old to the new (note that the driver may of course
+ *      implement this as an on-the-fly chandef switch of the existing
+ *      hardware context, but the mac80211 pointer for the old context
+ *      will cease to exist and only the new one will later be used
+ *      for changes/removal.)
+ */
+enum ieee80211_chanctx_switch_mode {
+        CHANCTX_SWMODE_REASSIGN_VIF,
+        CHANCTX_SWMODE_SWAP_CONTEXTS,
+};
+
+/**
+ * struct ieee80211_vif_chanctx_switch - vif chanctx switch information
+ *
+ * This is structure is used to pass information about a vif that
+ * needs to switch from one chanctx to another.  The
+ * &ieee80211_chanctx_switch_mode defines how the switch should be
+ * done.
+ *
+ * @vif: the vif that should be switched from old_ctx to new_ctx
+ * @old_ctx: the old context to which the vif was assigned
+ * @new_ctx: the new context to which the vif must be assigned
+ */
+struct ieee80211_vif_chanctx_switch {
+        struct ieee80211_vif *vif;
+        struct ieee80211_chanctx_conf *old_ctx;
+        struct ieee80211_chanctx_conf *new_ctx;
+};
+
+/**
  * enum ieee80211_bss_change - BSS change notification flags
  *
  * These flags are used with the bss_info_changed() callback
@@ -2736,6 +2773,11 @@ enum ieee80211_roc_type {
  *      to vif. Possible use is for hw queue remapping.
  * @unassign_vif_chanctx: Notifies device driver about channel context being
  *      unbound from vif.
+ * @switch_vif_chanctx: switch a number of vifs from one chanctx to
+ *      another, as specified in the list of
+ *      @ieee80211_vif_chanctx_switch passed to the driver, according
+ *      to the mode defined in &ieee80211_chanctx_switch_mode.
+ *
  * @start_ap: Start operation on the AP interface, this is called after all the
  *      information in bss_conf is set and beacon can be retrieved. A channel
  *      context is bound before this is called. Note that if the driver uses
@@ -2952,6 +2994,10 @@ struct ieee80211_ops {
         void (*unassign_vif_chanctx)(struct ieee80211_hw *hw,
                                      struct ieee80211_vif *vif,
                                      struct ieee80211_chanctx_conf *ctx);
+        int (*switch_vif_chanctx)(struct ieee80211_hw *hw,
+                                  struct ieee80211_vif_chanctx_switch *vifs,
+                                  int n_vifs,
+                                  enum ieee80211_chanctx_switch_mode mode);
 
         void (*restart_complete)(struct ieee80211_hw *hw);