iwlwifi: mvm: mark scratch area in TX command

Give the scratch area a sub structure so it's marked
explicitly and it is obvious which part it is.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 6994232f5726..700cce731770 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -228,10 +228,11 @@ struct iwl_tx_cmd {
         __le16 len;
         __le16 next_frame_len;
         __le32 tx_flags;
-        /* DRAM_SCRATCH_API_U_VER_1 */
-        u8 try_cnt;
-        u8 btkill_cnt;
-        __le16 reserved;
+        struct {
+                u8 try_cnt;
+                u8 btkill_cnt;
+                __le16 reserved;
+        } scratch; /* DRAM_SCRATCH_API_U_VER_1 */
         __le32 rate_n_flags;
         u8 sta_id;
         u8 sec_ctl;