iwlwifi: mvm: add lq_cmd/tx_resp reduced_tpc field

The fw recently added an option to set tx power reduction
per station (in the lq_cmd command), and get the tx power
reduction used (in the tx_resp struct).

Use them and propogate this value up to mac80211's tx
response (in order to use it later in the rate-scaling
algorithm).

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 8e122f3a7a74..6cc5f52b807f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -482,7 +482,8 @@ struct iwl_mvm_tx_resp {
         u8 pa_integ_res_b[3];
         u8 pa_integ_res_c[3];
         __le16 measurement_req_id;
-        __le16 reserved;
+        u8 reduced_tpc;
+        u8 reserved;
 
         __le32 tfd_info;
         __le16 seq_ctl;