Ping-Ke Shih <pkshih@xxxxxxxxxxx> writes:
>> -----Original Message-----
>> From: Kalle Valo <kvalo@xxxxxxxxxx>
>> Sent: Saturday, August 13, 2022 12:09 AM
>> To: linux-wireless@xxxxxxxxxxxxxxx
>> Cc: ath12k@xxxxxxxxxxxxxxxxxxx
>> Subject: [PATCH 12/50] wifi: ath12k: add dp.h
>>
>> From: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
>>
>> (Patches split into one patch per file for easier review, but the final
>> commit will be one big patch. See the cover letter for more info.)
>>
>> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
>> ---
>> drivers/net/wireless/ath/ath12k/dp.h | 2017 ++++++++++++++++++++++++++++++++++
>> 1 file changed, 2017 insertions(+)
>>
>> diff --git a/drivers/net/wireless/ath/ath12k/dp.h
>> b/drivers/net/wireless/ath/ath12k/dp.h
>> new file mode 100644
>> index 000000000000..cf9610dffbb8
>> --- /dev/null
>> +++ b/drivers/net/wireless/ath/ath12k/dp.h
>
> [...]
>
>> +
>> +struct htt_srng_setup_cmd {
>> + u32 info0;
>> + u32 ring_base_addr_lo;
>> + u32 ring_base_addr_hi;
>> + u32 info1;
>> + u32 ring_head_off32_remote_addr_lo;
>> + u32 ring_head_off32_remote_addr_hi;
>> + u32 ring_tail_off32_remote_addr_lo;
>> + u32 ring_tail_off32_remote_addr_hi;
>> + u32 ring_msi_addr_lo;
>> + u32 ring_msi_addr_hi;
>> + u32 msi_data;
>> + u32 intr_info;
>> + u32 info2;
>> +} __packed;
>> +
>
> Should they be '__le32' instead of 'u32'?
>
> This struct is used to fill data of ath12k_htc_send(), and the fields of
> htc header are __le32:
>
> struct ath12k_htc_hdr {
> __le32 htc_info;
> __le32 ctrl_info;
> } __packed __aligned(4);
>
> If above is correct, some struct(s) related to ath12k_htc_send() have
> similar problems:
> struct htt_ver_req_cmd
> struct htt_ppdu_stats_cfg_cmd
> struct htt_rx_ring_selection_cfg_cmd
> struct htt_ext_stats_cfg_cmd
> struct htt_tx_ring_selection_cfg_cmd (miss __packed)
Good catch, we'll fix those and the missing __packed. Thanks for the review!
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