iwlagn: add additional bt related parameters

Add additional bt coex related parameters and initialize at init
time.
Thoese parameters will be used in later implementations.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 32 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 0c457be7bc01..e8098a798240 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -4014,6 +4014,17 @@ static int iwl_init_drv(struct iwl_priv *priv)
 
         iwl_init_scan_params(priv);
 
+        /* init bt coex */
+        if (priv->cfg->advanced_bt_coexist) {
+                priv->kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT;
+                priv->kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT;
+                priv->bt_valid = IWL6000G2B_BT_ALL_VALID_MSK;
+                priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
+                priv->bt_duration = BT_DURATION_LIMIT_DEF;
+                priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
+                priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
+        }
+
         /* Set the tx_power_user_lmt to the lowest power level
          * this value will get overwritten by channel max power avg
          * from eeprom */
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 7369c52d42dd..5df22f1d57a5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2379,6 +2379,22 @@ struct iwl_link_quality_cmd {
 #define BT_MAX_KILL_DEF (0x5)
 #define BT_MAX_KILL_MAX (0xFF)
 
+#define BT_DURATION_LIMIT_DEF   625
+#define BT_DURATION_LIMIT_MAX   1250
+#define BT_DURATION_LIMIT_MIN   625
+
+#define BT_ON_THRESHOLD_DEF     4
+#define BT_ON_THRESHOLD_MAX     1000
+#define BT_ON_THRESHOLD_MIN     1
+
+#define BT_FRAG_THRESHOLD_DEF   0
+#define BT_FRAG_THRESHOLD_MAX   0
+#define BT_FRAG_THRESHOLD_MIN   0
+
+#define BT_AGG_THRESHOLD_DEF    0
+#define BT_AGG_THRESHOLD_MAX    0
+#define BT_AGG_THRESHOLD_MIN    0
+
 /*
  * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index e0d524d633bb..836fe2762464 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1366,6 +1366,7 @@ struct iwl_priv {
 #endif
         };
 
+        /* bt coex */
         u8 bt_traffic_load, notif_bt_traffic_load;
         bool bt_sco_active;
         bool bt_full_concurrent;
@@ -1373,6 +1374,10 @@ struct iwl_priv {
         __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;