1 files changed, 133 insertions, 32 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 1ad330342ffc..4dd38b7b8b74 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -144,6 +144,7 @@ struct iwl_queue {
 /* One for each TFD */
 struct iwl_tx_info {
         struct sk_buff *skb;
+        struct iwl_rxon_context *ctx;
 };
 
 /**
@@ -253,10 +254,14 @@ struct iwl_channel_info {
         struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
 };
 
-#define IWL_TX_FIFO_BK          0
+#define IWL_TX_FIFO_BK          0       /* shared */
 #define IWL_TX_FIFO_BE          1
-#define IWL_TX_FIFO_VI          2
+#define IWL_TX_FIFO_VI          2       /* shared */
 #define IWL_TX_FIFO_VO          3
+#define IWL_TX_FIFO_BK_IPAN     IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN     4
+#define IWL_TX_FIFO_VI_IPAN     IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN     5
 #define IWL_TX_FIFO_UNUSED      -1
 
 /* Minimum number of queues. MAX_NUM is defined in hw specific files.
@@ -265,11 +270,17 @@ struct iwl_channel_info {
 #define IWL_MIN_NUM_QUEUES      10
 
 /*
- * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00,
- * the driver maps it into the appropriate device FIFO for the
- * uCode.
+ * Command queue depends on iPAN support.
  */
-#define IWL_CMD_QUEUE_NUM       4
+#define IWL_DEFAULT_CMD_QUEUE_NUM       4
+#define IWL_IPAN_CMD_QUEUE_NUM          9
+
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE            8
 
 /* Power management (not Tx power) structures */
 
@@ -459,15 +470,8 @@ union iwl_ht_rate_supp {
 #define CFG_HT_MPDU_DENSITY_MIN     (0x1)
 
 struct iwl_ht_config {
-        /* self configuration data */
-        bool is_ht;
-        bool is_40mhz;
         bool single_chain_sufficient;
         enum ieee80211_smps_mode smps; /* current smps mode */
-        /* BSS related data */
-        u8 extension_chan_offset;
-        u8 ht_protection;
-        u8 non_GF_STA_present;
 };
 
 /* QoS structures */
@@ -485,12 +489,13 @@ struct iwl_qos_info {
 struct iwl_station_entry {
         struct iwl_addsta_cmd sta;
         struct iwl_tid_data tid[MAX_TID_COUNT];
-        u8 used;
+        u8 used, ctxid;
         struct iwl_hw_key keyinfo;
         struct iwl_link_quality_cmd *lq;
 };
 
 struct iwl_station_priv_common {
+        struct iwl_rxon_context *ctx;
         u8 sta_id;
 };
 
@@ -519,6 +524,7 @@ struct iwl_station_priv {
  * space for us to put data into.
  */
 struct iwl_vif_priv {
+        struct iwl_rxon_context *ctx;
         u8 ibss_bssid_sta_id;
 };
 
@@ -576,6 +582,7 @@ enum iwl_ucode_tlv_type {
         IWL_UCODE_TLV_INIT_DATA         = 4,
         IWL_UCODE_TLV_BOOT              = 5,
         IWL_UCODE_TLV_PROBE_MAX_LEN     = 6, /* a u32 value */
+        IWL_UCODE_TLV_PAN               = 7,
         IWL_UCODE_TLV_RUNT_EVTLOG_PTR   = 8,
         IWL_UCODE_TLV_RUNT_EVTLOG_SIZE  = 9,
         IWL_UCODE_TLV_RUNT_ERRLOG_PTR   = 10,
@@ -670,7 +677,6 @@ struct iwl_sensitivity_ranges {
  * @rx_page_order: Rx buffer page order
  * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
  * @max_stations:
- * @bcast_sta_id:
  * @ht40_channel: is 40MHz width possible in band 2.4
  * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
  * @sw_crypto: 0 for hw, 1 for sw
@@ -694,7 +700,6 @@ struct iwl_hw_params {
         u32 rx_page_order;
         u32 rx_wrt_ptr_reg;
         u8  max_stations;
-        u8  bcast_sta_id;
         u8  ht40_channel;
         u8  max_beacon_itrvl;   /* in 1024 ms */
         u32 max_inst_size;
@@ -1064,6 +1069,10 @@ struct iwl_event_log {
 #define IWL_DEF_MONITORING_PERIOD       (1000)
 #define IWL_LONG_MONITORING_PERIOD      (5000)
 #define IWL_ONE_HUNDRED_MSECS   (100)
+#define IWL_MAX_MONITORING_PERIOD       (60000)
+
+/* BT Antenna Coupling Threshold (dB) */
+#define IWL_BT_ANTENNA_COUPLING_THRESHOLD       (35)
 
 enum iwl_reset {
         IWL_RF_RESET = 0,
@@ -1093,6 +1102,57 @@ struct iwl_force_reset {
  */
 #define IWLAGN_EXT_BEACON_TIME_POS      22
 
+enum iwl_rxon_context_id {
+        IWL_RXON_CTX_BSS,
+        IWL_RXON_CTX_PAN,
+
+        NUM_IWL_RXON_CTX
+};
+
+struct iwl_rxon_context {
+        struct ieee80211_vif *vif;
+
+        const u8 *ac_to_fifo;
+        const u8 *ac_to_queue;
+        u8 mcast_queue;
+
+        enum iwl_rxon_context_id ctxid;
+
+        u32 interface_modes, exclusive_interface_modes;
+        u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
+
+        /*
+         * We declare this const so it can only be
+         * changed via explicit cast within the
+         * routines that actually update the physical
+         * hardware.
+         */
+        const struct iwl_rxon_cmd active;
+        struct iwl_rxon_cmd staging;
+
+        struct iwl_rxon_time_cmd timing;
+
+        struct iwl_qos_info qos_data;
+
+        u8 bcast_sta_id, ap_sta_id;
+
+        u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
+        u8 qos_cmd;
+        u8 wep_key_cmd;
+
+        struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+        u8 key_mapping_keys;
+
+        __le32 station_flags;
+
+        struct {
+                bool non_gf_sta_present;
+                u8 protection;
+                bool enabled, is_40mhz;
+                u8 extension_chan_offset;
+        } ht;
+};
+
 struct iwl_priv {
 
         /* ieee device used by generic ieee processing code */
@@ -1169,6 +1229,15 @@ struct iwl_priv {
         u32  hw_wa_rev;
         u8   rev_id;
 
+        /* microcode/device supports multiple contexts */
+        u8 valid_contexts;
+
+        /* command queue number */
+        u8 cmd_queue;
+
+        /* max number of station keys */
+        u8 sta_key_max_num;
+
         /* EEPROM MAC addresses */
         struct mac_address addresses[2];
 
@@ -1186,15 +1255,7 @@ struct iwl_priv {
         u8 ucode_write_complete;        /* the image write is complete */
         char firmware_name[25];
 
-
-        struct iwl_rxon_time_cmd rxon_timing;
-
-        /* We declare this const so it can only be
-         * changed via explicit cast within the
-         * routines that actually update the physical
-         * hardware */
-        const struct iwl_rxon_cmd active_rxon;
-        struct iwl_rxon_cmd staging_rxon;
+        struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
 
         struct iwl_switch_rxon switch_rxon;
 
@@ -1256,8 +1317,6 @@ struct iwl_priv {
         spinlock_t sta_lock;
         int num_stations;
         struct iwl_station_entry stations[IWL_STATION_COUNT];
-        struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
-        u8 key_mapping_key;
         unsigned long ucode_key_table;
 
         /* queue refcounts */
@@ -1282,7 +1341,6 @@ struct iwl_priv {
 
         /* Last Rx'd beacon timestamp */
         u64 timestamp;
-        struct ieee80211_vif *vif;
 
         union {
 #if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
@@ -1362,12 +1420,27 @@ struct iwl_priv {
 #endif
         };
 
+        /* bt coex */
+        u8 bt_status;
+        u8 bt_traffic_load, notif_bt_traffic_load;
+        bool bt_ch_announce;
+        bool bt_sco_active;
+        bool bt_full_concurrent;
+        bool bt_ant_couple_ok;
+        __le32 kill_ack_mask;
+        __le32 kill_cts_mask;
+        __le16 bt_valid;
+        u16 bt_on_thresh;
+        u16 bt_duration;
+        u16 dynamic_frag_thresh;
+        u16 dynamic_agg_thresh;
+        u8 bt_ci_compliance;
+        struct work_struct bt_traffic_change_work;
+
         struct iwl_hw_params hw_params;
 
         u32 inta_mask;
 
-        struct iwl_qos_info qos_data;
-
         struct workqueue_struct *workqueue;
 
         struct work_struct restart;
@@ -1375,11 +1448,15 @@ struct iwl_priv {
         struct work_struct rx_replenish;
         struct work_struct abort_scan;
         struct work_struct beacon_update;
+        struct iwl_rxon_context *beacon_ctx;
+
         struct work_struct tt_work;
         struct work_struct ct_enter;
         struct work_struct ct_exit;
         struct work_struct start_internal_scan;
         struct work_struct tx_flush;
+        struct work_struct bt_full_concurrency;
+        struct work_struct bt_runtime_config;
 
         struct tasklet_struct irq_tasklet;
 
@@ -1467,10 +1544,34 @@ static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
         return NULL;
 }
 
+static inline struct iwl_rxon_context *
+iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
+{
+        struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
+        return vif_priv->ctx;
+}
+
+#define for_each_context(priv, ctx)                             \
+        for (ctx = &priv->contexts[IWL_RXON_CTX_BSS];           \
+             ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++)    \
+                if (priv->valid_contexts & BIT(ctx->ctxid))
+
+static inline int iwl_is_associated(struct iwl_priv *priv,
+                                    enum iwl_rxon_context_id ctxid)
+{
+        return (priv->contexts[ctxid].active.filter_flags &
+                        RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int iwl_is_any_associated(struct iwl_priv *priv)
+{
+        return iwl_is_associated(priv, IWL_RXON_CTX_BSS);
+}
 
-static inline int iwl_is_associated(struct iwl_priv *priv)
+static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
 {
-        return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+        return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
 }
 
 static inline int is_channel_valid(const struct iwl_channel_info *ch_info)