iwlwifi: send reduce tx power info in command

Add the reduce tx power information in bt coex host command

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 994a7da..ac483eb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -256,6 +256,7 @@
 
 	basic.kill_ack_mask = priv->kill_ack_mask;
 	basic.kill_cts_mask = priv->kill_cts_mask;
+	basic.reduce_txpower = priv->reduced_txpower;
 	basic.valid = priv->bt_valid;
 
 	/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 15e9bfb..e5dfbfd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1916,7 +1916,8 @@
 	u8 bt3_timer_t2_value;
 	__le16 bt4_reaction_time; /* unused */
 	__le32 bt3_lookup_table[IWLAGN_BT_DECISION_LUT_SIZE];
-	__le16 bt4_decision_time; /* unused */
+	u8 reduce_txpower;
+	u8 reserved;
 	__le16 valid;
 };