80 		struct wire_msg msg;  member
250 static u32 gen_crc(void *msg)  in gen_crc()  argument
252 	struct wrapper_list *wrappers = msg;  in gen_crc()
257 		crc = crc32(crc, &w->msg, w->len);  in gen_crc()
262 static u32 gen_crc_stub(void *msg)  in gen_crc_stub()  argument
267 static bool valid_crc(void *msg)  in valid_crc()  argument
269 	struct wire_msg_hdr *hdr = msg;  in valid_crc()
279 	ret = (crc32(~0, msg, le32_to_cpu(hdr->len)) ^ ~0) == crc;  in valid_crc()
284 static bool valid_crc_stub(void *msg)  in valid_crc_stub()  argument
360 	struct wire_msg *msg;  in encode_passthrough()  local
364 	msg = &wrapper->msg;  in encode_passthrough()
365 	msg_hdr_len = le32_to_cpu(msg->hdr.len);  in encode_passthrough()
381 	msg->hdr.len = cpu_to_le32(msg_hdr_len + in_trans->hdr.len);  in encode_passthrough()
382 	msg->hdr.count = incr_le32(msg->hdr.count);  in encode_passthrough()
526 				w->len = (void *)asp - (void *)&w->msg;  in encode_addr_size_pairs()
532 				asp = (struct wire_addr_size_pair *)&w->msg;  in encode_addr_size_pairs()
540 	w->len = (void *)asp + sizeof(*asp) - (void *)&w->msg;  in encode_addr_size_pairs()
567 	struct wire_msg *msg;  in encode_dma()  local
574 	msg = &wrapper->msg;  in encode_dma()
575 	msg_hdr_len = le32_to_cpu(msg->hdr.len);  in encode_dma()
598 	msg->hdr.len = cpu_to_le32(msg_hdr_len + size);  in encode_dma()
599 	msg->hdr.count = incr_le32(msg->hdr.count);  in encode_dma()
636 	struct wire_msg *msg;  in encode_activate()  local
645 	msg = &wrapper->msg;  in encode_activate()
646 	msg_hdr_len = le32_to_cpu(msg->hdr.len);  in encode_activate()
690 	msg->hdr.len = cpu_to_le32(msg_hdr_len + sizeof(*out_trans));  in encode_activate()
691 	msg->hdr.count = incr_le32(msg->hdr.count);  in encode_activate()
725 	struct wire_msg *msg;  in encode_status()  local
729 	msg = &wrapper->msg;  in encode_status()
730 	msg_hdr_len = le32_to_cpu(msg->hdr.len);  in encode_status()
744 	msg->hdr.len = cpu_to_le32(msg_hdr_len + in_trans->hdr.len);  in encode_status()
745 	msg->hdr.count = incr_le32(msg->hdr.count);  in encode_status()
757 	struct wire_msg *msg;  in encode_message()  local
769 	msg = &wrapper->msg;  in encode_message()
771 	msg->hdr.len = cpu_to_le32(sizeof(msg->hdr));  in encode_message()
775 		msg->hdr.count = cpu_to_le32(1);  in encode_message()
930 			 u32 *user_len, struct wire_msg *msg)  in decode_status()  argument
953 	if (out_trans->status_flags & BIT(0) && !valid_crc(msg))  in decode_status()
960 			  struct wire_msg *msg, struct ioctl_resources *resources,  in decode_message()  argument
963 	u32 msg_hdr_len = le32_to_cpu(msg->hdr.len);  in decode_message()
974 	user_msg->count = le32_to_cpu(msg->hdr.count);  in decode_message()
982 		trans_hdr = (struct wire_trans_hdr *)(msg->data + msg_len);  in decode_message()
999 			ret = decode_status(qdev, trans_hdr, user_msg, &msg_len, msg);  in decode_message()
1009 	if (msg_len != (msg_hdr_len - sizeof(msg->hdr)))  in decode_message()
1082 		ret = mhi_queue_buf(qdev->cntl_ch, DMA_TO_DEVICE, &w->msg, w->len,  in msg_xfer()
1131 	struct wire_msg *msg;  in abort_dma_cont()  local
1134 	msg = &wrapper->msg;  in abort_dma_cont()
1153 	msg->hdr.len = cpu_to_le32(size + sizeof(*msg));  in abort_dma_cont()
1154 	msg->hdr.count = cpu_to_le32(1);  in abort_dma_cont()
1181 	struct wire_msg *msg;  in qaic_manage_msg_xfer()  local
1194 	msg = &wrapper->msg;  in qaic_manage_msg_xfer()
1195 	wrapper->len = sizeof(*msg);  in qaic_manage_msg_xfer()
1207 	msg->hdr.magic_number = MANAGE_MAGIC_NUMBER;  in qaic_manage_msg_xfer()
1208 	msg->hdr.sequence_number = cpu_to_le32(qdev->next_seq_num++);  in qaic_manage_msg_xfer()
1211 		msg->hdr.handle = cpu_to_le32(usr->handle);  in qaic_manage_msg_xfer()
1212 		msg->hdr.partition_id = cpu_to_le32(usr->qddev->partition_id);  in qaic_manage_msg_xfer()
1214 		msg->hdr.handle = 0;  in qaic_manage_msg_xfer()
1215 		msg->hdr.partition_id = cpu_to_le32(QAIC_NO_PARTITION);  in qaic_manage_msg_xfer()
1218 	msg->hdr.padding = cpu_to_le32(0);  in qaic_manage_msg_xfer()
1219 	msg->hdr.crc32 = cpu_to_le32(qdev->gen_crc(wrappers));  in qaic_manage_msg_xfer()
1288 	struct manage_msg *msg;  in qaic_manage_ioctl()  local
1315 	msg = kzalloc(QAIC_MANAGE_MAX_MSG_LENGTH + sizeof(*msg), GFP_KERNEL);  in qaic_manage_ioctl()
1316 	if (!msg) {  in qaic_manage_ioctl()
1321 	msg->len = user_msg->len;  in qaic_manage_ioctl()
1322 	msg->count = user_msg->count;  in qaic_manage_ioctl()
1326 	if (copy_from_user(msg->data, user_data, user_msg->len)) {  in qaic_manage_ioctl()
1331 	ret = qaic_manage(qdev, usr, msg);  in qaic_manage_ioctl()
1340 		if (copy_to_user(user_data, msg->data, msg->len)) {  in qaic_manage_ioctl()
1343 			user_msg->len = msg->len;  in qaic_manage_ioctl()
1344 			user_msg->count = msg->count;  in qaic_manage_ioctl()
1349 	kfree(msg);  in qaic_manage_ioctl()
1400 	struct wire_msg *msg = resp->buf;  in resp_worker()  local
1407 		if (elem->seq_num == le32_to_cpu(msg->hdr.sequence_number)) {  in resp_worker()
1410 			elem->buf = msg;  in resp_worker()
1419 		kfree(msg);  in resp_worker()
1439 	struct wire_msg *msg = mhi_result->buf_addr;  in qaic_mhi_ul_xfer_cb()  local
1440 	struct wrapper_msg *wrapper = container_of(msg, struct wrapper_msg, msg);  in qaic_mhi_ul_xfer_cb()
1448 	struct wire_msg *msg = mhi_result->buf_addr;  in qaic_mhi_dl_xfer_cb()  local
1451 	if (mhi_result->transaction_status || msg->hdr.magic_number != MANAGE_MAGIC_NUMBER) {  in qaic_mhi_dl_xfer_cb()
1452 		kfree(msg);  in qaic_mhi_dl_xfer_cb()
1458 		kfree(msg);  in qaic_mhi_dl_xfer_cb()
1464 	resp->buf = msg;  in qaic_mhi_dl_xfer_cb()
1502 	struct wire_msg *msg;  in qaic_release_usr()  local
1509 	wrapper = add_wrapper(wrappers, sizeof(*wrapper) + sizeof(*msg) + sizeof(*trans));  in qaic_release_usr()
1513 	msg = &wrapper->msg;  in qaic_release_usr()
1515 	trans = (struct wire_trans_terminate_to_dev *)msg->data;  in qaic_release_usr()
1522 	wrapper->len = sizeof(msg->hdr) + sizeof(*trans);  in qaic_release_usr()
1523 	msg->hdr.magic_number = MANAGE_MAGIC_NUMBER;  in qaic_release_usr()
1524 	msg->hdr.sequence_number = cpu_to_le32(qdev->next_seq_num++);  in qaic_release_usr()
1525 	msg->hdr.len = cpu_to_le32(wrapper->len);  in qaic_release_usr()
1526 	msg->hdr.count = cpu_to_le32(1);  in qaic_release_usr()
1527 	msg->hdr.handle = cpu_to_le32(usr->handle);  in qaic_release_usr()
1528 	msg->hdr.padding = cpu_to_le32(0);  in qaic_release_usr()
1529 	msg->hdr.crc32 = cpu_to_le32(qdev->gen_crc(wrappers));  in qaic_release_usr()