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charset="utf-8" Ensure proper endianness support for big-endian platforms by correcting data types in the QMI board data file download request message. Add missing byte swaps wherever this structure is accessed or modified. Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") Signed-off-by: Alexander Wilhelm --- drivers/net/wireless/ath/ath12k/qmi.c | 18 +++++++++--------- drivers/net/wireless/ath/ath12k/qmi.h | 8 ++++---- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/a= th/ath12k/qmi.c index 0bcfb9281d01..d18ffb86f7bc 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -2934,9 +2934,9 @@ static int ath12k_qmi_load_file_target_mem(struct ath= 12k_base *ab, while (remaining) { req->valid =3D 1; req->file_id_valid =3D 1; - req->file_id =3D ab->qmi.target.board_id; + req->file_id =3D cpu_to_le32(ab->qmi.target.board_id); req->total_size_valid =3D 1; - req->total_size =3D remaining; + req->total_size =3D cpu_to_le32(remaining); req->seg_id_valid =3D 1; req->data_valid =3D 1; req->bdf_type =3D type; @@ -2945,18 +2945,18 @@ static int ath12k_qmi_load_file_target_mem(struct a= th12k_base *ab, req->end =3D 0; =20 if (remaining > QMI_WLANFW_MAX_DATA_SIZE_V01) { - req->data_len =3D QMI_WLANFW_MAX_DATA_SIZE_V01; + req->data_len =3D cpu_to_le32(QMI_WLANFW_MAX_DATA_SIZE_V01); } else { - req->data_len =3D remaining; + req->data_len =3D cpu_to_le32(remaining); req->end =3D 1; } =20 if (type =3D=3D ATH12K_QMI_FILE_TYPE_EEPROM) { req->data_valid =3D 0; req->end =3D 1; - req->data_len =3D ATH12K_QMI_MAX_BDF_FILE_NAME_SIZE; + req->data_len =3D cpu_to_le32(ATH12K_QMI_MAX_BDF_FILE_NAME_SIZE); } else { - memcpy(req->data, temp, req->data_len); + memcpy(req->data, temp, le32_to_cpu(req->data_len)); } =20 ret =3D qmi_txn_init(&ab->qmi.handle, &txn, @@ -2991,9 +2991,9 @@ static int ath12k_qmi_load_file_target_mem(struct ath= 12k_base *ab, if (type =3D=3D ATH12K_QMI_FILE_TYPE_EEPROM) { remaining =3D 0; } else { - remaining -=3D req->data_len; - temp +=3D req->data_len; - req->seg_id++; + remaining -=3D le32_to_cpu(req->data_len); + temp +=3D le32_to_cpu(req->data_len); + req->seg_id +=3D cpu_to_le32(1); ath12k_dbg(ab, ATH12K_DBG_QMI, "qmi bdf download request remaining %i\n", remaining); diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/a= th/ath12k/qmi.h index 114324157e84..a48850ec0296 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.h +++ b/drivers/net/wireless/ath/ath12k/qmi.h @@ -504,13 +504,13 @@ struct qmi_wlanfw_cap_req_msg_v01 { struct qmi_wlanfw_bdf_download_req_msg_v01 { u8 valid; u8 file_id_valid; - enum qmi_wlanfw_cal_temp_id_enum_v01 file_id; + __le32 file_id; u8 total_size_valid; - u32 total_size; + __le32 total_size; u8 seg_id_valid; - u32 seg_id; + __le32 seg_id; u8 data_valid; - u32 data_len; + __le32 data_len; u8 data[QMI_WLANFW_MAX_DATA_SIZE_V01]; u8 end_valid; u8 end; --=20 2.34.1