1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 449d41f058b8..9aab020c474b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -3127,6 +3127,11 @@ struct statistics_tx {
         __le32 cts_timeout_collision;
         __le32 ack_or_ba_timeout_collision;
         struct statistics_tx_non_phy_agg agg;
+        /*
+         * "tx_power" are optional parameters provided by uCode,
+         * 6000 series is the only device provide the information,
+         * Those are reserved fields for all the other devices
+         */
         struct statistics_tx_power tx_power;
         __le32 reserved1;
 } __attribute__ ((packed));