iwlagn: separate and enhance the fixed rate from

For testing purpose, we need better control of msc from user application.
Separate the fixed_rate between debugfs and testmode and enforce it.

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index fa0827f..a0cca02 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1605,7 +1605,7 @@
 #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
 	struct iwl_testmode_trace testmode_trace;
 #endif
-	u32 dbg_fixed_rate;
+	u32 tm_fixed_rate;
 
 }; /*iwl_priv */