[gustavoars:testing/wfamnae-next20250304 5/11] drivers/net/wireless/intel/iwlwifi/fw/api/tx.h:745:31: error: field 'tx' has incomplete type

[gustavoars:testing/wfamnae-next20250304 5/11] drivers/net/wireless/intel/iwlwifi/fw/api/tx.h:745:31: error: field 'tx' has incomplete type

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20250304
head:   6d2e9e1f723433e96db706772bc630bc704bf9ba
commit: a6053266a6e573a3c22309605547bf35869fbaf3 [5/11] wifi: iwlwifi: dvm: Avoid -Wflex-array-member-not-at-end warnings
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20250310/202503102143.Rm06fBbo-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250310/202503102143.Rm06fBbo-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503102143.Rm06fBbo-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/net/wireless/intel/iwlwifi/pcie/tx.c:27:
>> drivers/net/wireless/intel/iwlwifi/fw/api/tx.h:745:31: error: field 'tx' has incomplete type
     745 |         struct iwl_tx_cmd_hdr tx;
         |                               ^~
   drivers/net/wireless/intel/iwlwifi/fw/api/tx.h:764:31: error: field 'tx' has incomplete type
     764 |         struct iwl_tx_cmd_hdr tx;
         |                               ^~
--
   In file included from drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tdls.h:10,
                    from drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h:10,
                    from drivers/net/wireless/intel/iwlwifi/mvm/sta.h:15,
                    from drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:30,
                    from drivers/net/wireless/intel/iwlwifi/mvm/fw.c:21:
>> drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tx.h:745:31: error: field 'tx' has incomplete type
     745 |         struct iwl_tx_cmd_hdr tx;
         |                               ^~
   drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tx.h:764:31: error: field 'tx' has incomplete type
     764 |         struct iwl_tx_cmd_hdr tx;
         |                               ^~
>> drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tdls.h:53:31: error: field 'tx_cmd' has incomplete type
      53 |         struct iwl_tx_cmd_hdr tx_cmd;
         |                               ^~~~~~
>> drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tdls.h:134:31: error: field 'pti_req_tx_cmd' has incomplete type
     134 |         struct iwl_tx_cmd_hdr pti_req_tx_cmd;
         |                               ^~~~~~~~~~~~~~


vim +/tx +745 drivers/net/wireless/intel/iwlwifi/fw/api/tx.h

   686	
   687	/**
   688	 * struct iwl_compressed_ba_notif - notifies about reception of BA
   689	 * ( BA_NOTIF = 0xc5 )
   690	 * @flags: status flag, see the &iwl_mvm_ba_resp_flags
   691	 * @sta_id: Index of recipient (BA-sending) station in fw's station table
   692	 * @reduced_txp: power reduced according to TPC. This is the actual value and
   693	 *	not a copy from the LQ command. Thus, if not the first rate was used
   694	 *	for Tx-ing then this value will be set to 0 by FW.
   695	 * @tlc_rate_info: TLC rate info, initial rate index, TLC table color
   696	 * @retry_cnt: retry count
   697	 * @query_byte_cnt: SCD query byte count
   698	 * @query_frame_cnt: SCD query frame count
   699	 * @txed: number of frames sent in the aggregation (all-TIDs)
   700	 * @done: number of frames that were Acked by the BA (all-TIDs)
   701	 * @rts_retry_cnt: RTS retry count
   702	 * @reserved: reserved (for alignment)
   703	 * @wireless_time: Wireless-media time
   704	 * @tx_rate: the rate the aggregation was sent at
   705	 * @tfd_cnt: number of TFD-Q elements
   706	 * @ra_tid_cnt: number of RATID-Q elements
   707	 * @tfd: array of TFD queue status updates. See &iwl_compressed_ba_tfd
   708	 *	for details. Length in @tfd_cnt.
   709	 * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See
   710	 *	&iwl_compressed_ba_ratid for more details. Length in @ra_tid_cnt.
   711	 */
   712	struct iwl_compressed_ba_notif {
   713		__le32 flags;
   714		u8 sta_id;
   715		u8 reduced_txp;
   716		u8 tlc_rate_info;
   717		u8 retry_cnt;
   718		__le32 query_byte_cnt;
   719		__le16 query_frame_cnt;
   720		__le16 txed;
   721		__le16 done;
   722		u8 rts_retry_cnt;
   723		u8 reserved;
   724		__le32 wireless_time;
   725		__le32 tx_rate;
   726		__le16 tfd_cnt;
   727		__le16 ra_tid_cnt;
   728		union {
   729			DECLARE_FLEX_ARRAY(struct iwl_compressed_ba_ratid, ra_tid);
   730			DECLARE_FLEX_ARRAY(struct iwl_compressed_ba_tfd, tfd);
   731		};
   732	} __packed; /* COMPRESSED_BA_RES_API_S_VER_4,
   733		       COMPRESSED_BA_RES_API_S_VER_5 */
   734	
   735	/**
   736	 * struct iwl_mac_beacon_cmd_v6 - beacon template command
   737	 * @tx: the tx commands associated with the beacon frame
   738	 * @template_id: currently equal to the mac context id of the coresponding
   739	 *  mac.
   740	 * @tim_idx: the offset of the tim IE in the beacon
   741	 * @tim_size: the length of the tim IE
   742	 * @frame: the template of the beacon frame
   743	 */
   744	struct iwl_mac_beacon_cmd_v6 {
 > 745		struct iwl_tx_cmd_hdr tx;
   746		__le32 template_id;
   747		__le32 tim_idx;
   748		__le32 tim_size;
   749		struct ieee80211_hdr frame[];
   750	} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */
   751	

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