wifi: iwlwifi: remember if the UATS table was read successfully

This will allow to read the table once, and not any time the command is
sent. The actual use of this will be in a later patch.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250212073923.61801b78a2cb.I710a766888f370a75b47116fec29d41c106b13ed@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 048877fa7c71a499172f365dc1207a6b5664c0c4..a9e6bba2419e53de2de97db80f02d69e60b99a29 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -104,6 +104,7 @@ struct iwl_txf_iter_data {
  *     the driver by calling &iwl_fw_set_current_image()
  * @dump: debug dump data
  * @uats_table: AP type table
+ * @uats_valid: is AP type table valid
  * @uefi_tables_lock_status: The status of the WIFI GUID UEFI variables lock:
  *     0: Unlocked, 1 and 2: Locked.
  *     Only read the UEFI variables if locked.
@@ -181,6 +182,7 @@ struct iwl_fw_runtime {
        struct iwl_sar_offset_mapping_cmd sgom_table;
        bool sgom_enabled;
        struct iwl_mcc_allowed_ap_type_cmd uats_table;
+       bool uats_valid;
        u8 uefi_tables_lock_status;
 };
 

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index 434eed4130b901b2cd01a63950009fd1694de3eb..78bd0eb7aa92970c2d02bb244cb4fc2d17e43351 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -402,6 +402,9 @@ static int iwl_uefi_uats_parse(struct uefi_cnv_wlan_uats_data *uats_data,
 
        memcpy(fwrt->uats_table.offset_map, uats_data->offset_map,
               sizeof(fwrt->uats_table.offset_map));
+
+       fwrt->uats_valid = true;
+
        return 0;
 }