259 	u8 msg[14];  member
282 	u8 msg[14];  member
289 	u8 msg[14];  member
556 				      struct kvaser_msg *msg)  in kvaser_usb_send_msg()  argument
563 			    msg, msg->len, &actual_len,  in kvaser_usb_send_msg()
568 			       struct kvaser_msg *msg)  in kvaser_usb_wait_msg()  argument
611 				memcpy(msg, tmp, tmp->len);  in kvaser_usb_wait_msg()
630 	struct kvaser_msg *msg;  in kvaser_usb_send_simple_msg()  local
633 	msg = kmalloc(sizeof(*msg), GFP_KERNEL);  in kvaser_usb_send_simple_msg()
634 	if (!msg)  in kvaser_usb_send_simple_msg()
637 	msg->id = msg_id;  in kvaser_usb_send_simple_msg()
638 	msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_simple);  in kvaser_usb_send_simple_msg()
639 	msg->u.simple.channel = channel;  in kvaser_usb_send_simple_msg()
640 	msg->u.simple.tid = 0xff;  in kvaser_usb_send_simple_msg()
642 	rc = kvaser_usb_send_msg(dev, msg);  in kvaser_usb_send_simple_msg()
644 	kfree(msg);  in kvaser_usb_send_simple_msg()
650 	struct kvaser_msg msg;  in kvaser_usb_get_software_info()  local
657 	err = kvaser_usb_wait_msg(dev, CMD_GET_SOFTWARE_INFO_REPLY, &msg);  in kvaser_usb_get_software_info()
663 		dev->fw_version = le32_to_cpu(msg.u.leaf.softinfo.fw_version);  in kvaser_usb_get_software_info()
665 			le16_to_cpu(msg.u.leaf.softinfo.max_outstanding_tx);  in kvaser_usb_get_software_info()
668 		dev->fw_version = le32_to_cpu(msg.u.usbcan.softinfo.fw_version);  in kvaser_usb_get_software_info()
670 			le16_to_cpu(msg.u.usbcan.softinfo.max_outstanding_tx);  in kvaser_usb_get_software_info()
679 	struct kvaser_msg msg;  in kvaser_usb_get_card_info()  local
686 	err = kvaser_usb_wait_msg(dev, CMD_GET_CARD_INFO_REPLY, &msg);  in kvaser_usb_get_card_info()
690 	dev->nchannels = msg.u.cardinfo.nchannels;  in kvaser_usb_get_card_info()
700 				      const struct kvaser_msg *msg)  in kvaser_usb_tx_acknowledge()  argument
710 	channel = msg->u.tx_acknowledge_header.channel;  in kvaser_usb_tx_acknowledge()
711 	tid = msg->u.tx_acknowledge_header.tid;  in kvaser_usb_tx_acknowledge()
778 	struct kvaser_msg *msg;  in kvaser_usb_simple_msg_async()  local
795 	msg = (struct kvaser_msg *)buf;  in kvaser_usb_simple_msg_async()
796 	msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_simple);  in kvaser_usb_simple_msg_async()
797 	msg->id = msg_id;  in kvaser_usb_simple_msg_async()
798 	msg->u.simple.channel = priv->channel;  in kvaser_usb_simple_msg_async()
803 			  buf, msg->len,  in kvaser_usb_simple_msg_async()
1017 				   const struct kvaser_msg *msg)  in kvaser_usbcan_rx_error()  argument
1021 	switch (msg->id) {  in kvaser_usbcan_rx_error()
1024 		es.channel = msg->u.usbcan.chip_state_event.channel;  in kvaser_usbcan_rx_error()
1025 		es.status =  msg->u.usbcan.chip_state_event.status;  in kvaser_usbcan_rx_error()
1026 		es.txerr = msg->u.usbcan.chip_state_event.tx_errors_count;  in kvaser_usbcan_rx_error()
1027 		es.rxerr = msg->u.usbcan.chip_state_event.rx_errors_count;  in kvaser_usbcan_rx_error()
1033 		es.status = msg->u.usbcan.error_event.status_ch0;  in kvaser_usbcan_rx_error()
1034 		es.txerr = msg->u.usbcan.error_event.tx_errors_count_ch0;  in kvaser_usbcan_rx_error()
1035 		es.rxerr = msg->u.usbcan.error_event.rx_errors_count_ch0;  in kvaser_usbcan_rx_error()
1037 			msg->u.usbcan.error_event.status_ch1;  in kvaser_usbcan_rx_error()
1045 			es.status = msg->u.usbcan.error_event.status_ch1;  in kvaser_usbcan_rx_error()
1046 			es.txerr = msg->u.usbcan.error_event.tx_errors_count_ch1;  in kvaser_usbcan_rx_error()
1047 			es.rxerr = msg->u.usbcan.error_event.rx_errors_count_ch1;  in kvaser_usbcan_rx_error()
1049 				msg->u.usbcan.error_event.status_ch0;  in kvaser_usbcan_rx_error()
1056 			msg->id);  in kvaser_usbcan_rx_error()
1061 				 const struct kvaser_msg *msg)  in kvaser_leaf_rx_error()  argument
1065 	switch (msg->id) {  in kvaser_leaf_rx_error()
1067 		es.channel = msg->u.leaf.error_event.channel;  in kvaser_leaf_rx_error()
1068 		es.status =  msg->u.leaf.error_event.status;  in kvaser_leaf_rx_error()
1069 		es.txerr = msg->u.leaf.error_event.tx_errors_count;  in kvaser_leaf_rx_error()
1070 		es.rxerr = msg->u.leaf.error_event.rx_errors_count;  in kvaser_leaf_rx_error()
1071 		es.leaf.error_factor = msg->u.leaf.error_event.error_factor;  in kvaser_leaf_rx_error()
1074 		es.channel = msg->u.leaf.log_message.channel;  in kvaser_leaf_rx_error()
1075 		es.status = msg->u.leaf.log_message.data[0];  in kvaser_leaf_rx_error()
1076 		es.txerr = msg->u.leaf.log_message.data[2];  in kvaser_leaf_rx_error()
1077 		es.rxerr = msg->u.leaf.log_message.data[3];  in kvaser_leaf_rx_error()
1078 		es.leaf.error_factor = msg->u.leaf.log_message.data[1];  in kvaser_leaf_rx_error()
1081 		es.channel = msg->u.leaf.chip_state_event.channel;  in kvaser_leaf_rx_error()
1082 		es.status =  msg->u.leaf.chip_state_event.status;  in kvaser_leaf_rx_error()
1083 		es.txerr = msg->u.leaf.chip_state_event.tx_errors_count;  in kvaser_leaf_rx_error()
1084 		es.rxerr = msg->u.leaf.chip_state_event.rx_errors_count;  in kvaser_leaf_rx_error()
1089 			msg->id);  in kvaser_leaf_rx_error()
1097 				  const struct kvaser_msg *msg)  in kvaser_usb_rx_can_err()  argument
1103 	if (msg->u.rx_can_header.flag & (MSG_FLAG_ERROR_FRAME |  in kvaser_usb_rx_can_err()
1106 			   msg->u.rx_can_header.flag);  in kvaser_usb_rx_can_err()
1112 	if (msg->u.rx_can_header.flag & MSG_FLAG_OVERRUN) {  in kvaser_usb_rx_can_err()
1132 				  const struct kvaser_msg *msg)  in kvaser_usb_rx_can_msg()  argument
1138 	u8 channel = msg->u.rx_can_header.channel;  in kvaser_usb_rx_can_msg()
1150 	if ((msg->u.rx_can_header.flag & MSG_FLAG_ERROR_FRAME) &&  in kvaser_usb_rx_can_msg()
1151 	    (dev->family == KVASER_LEAF && msg->id == CMD_LEAF_LOG_MESSAGE)) {  in kvaser_usb_rx_can_msg()
1152 		kvaser_leaf_rx_error(dev, msg);  in kvaser_usb_rx_can_msg()
1154 	} else if (msg->u.rx_can_header.flag & (MSG_FLAG_ERROR_FRAME |  in kvaser_usb_rx_can_msg()
1157 		kvaser_usb_rx_can_err(priv, msg);  in kvaser_usb_rx_can_msg()
1159 	} else if (msg->u.rx_can_header.flag & ~MSG_FLAG_REMOTE_FRAME) {  in kvaser_usb_rx_can_msg()
1162 			    msg->u.rx_can_header.flag);  in kvaser_usb_rx_can_msg()
1168 		rx_msg = msg->u.leaf.rx_can.msg;  in kvaser_usb_rx_can_msg()
1171 		rx_msg = msg->u.usbcan.rx_can.msg;  in kvaser_usb_rx_can_msg()
1181 	if (dev->family == KVASER_LEAF && msg->id == CMD_LEAF_LOG_MESSAGE) {  in kvaser_usb_rx_can_msg()
1182 		cf->can_id = le32_to_cpu(msg->u.leaf.log_message.id);  in kvaser_usb_rx_can_msg()
1188 		cf->can_dlc = get_can_dlc(msg->u.leaf.log_message.dlc);  in kvaser_usb_rx_can_msg()
1190 		if (msg->u.leaf.log_message.flags & MSG_FLAG_REMOTE_FRAME)  in kvaser_usb_rx_can_msg()
1193 			memcpy(cf->data, &msg->u.leaf.log_message.data,  in kvaser_usb_rx_can_msg()
1198 		if (msg->id == CMD_RX_EXT_MESSAGE) {  in kvaser_usb_rx_can_msg()
1208 		if (msg->u.rx_can_header.flag & MSG_FLAG_REMOTE_FRAME)  in kvaser_usb_rx_can_msg()
1221 					const struct kvaser_msg *msg)  in kvaser_usb_start_chip_reply()  argument
1224 	u8 channel = msg->u.simple.channel;  in kvaser_usb_start_chip_reply()
1244 				       const struct kvaser_msg *msg)  in kvaser_usb_stop_chip_reply()  argument
1247 	u8 channel = msg->u.simple.channel;  in kvaser_usb_stop_chip_reply()
1261 				      const struct kvaser_msg *msg)  in kvaser_usb_handle_message()  argument
1263 	switch (msg->id) {  in kvaser_usb_handle_message()
1265 		kvaser_usb_start_chip_reply(dev, msg);  in kvaser_usb_handle_message()
1269 		kvaser_usb_stop_chip_reply(dev, msg);  in kvaser_usb_handle_message()
1274 		kvaser_usb_rx_can_msg(dev, msg);  in kvaser_usb_handle_message()
1280 		kvaser_usb_rx_can_msg(dev, msg);  in kvaser_usb_handle_message()
1286 			kvaser_leaf_rx_error(dev, msg);  in kvaser_usb_handle_message()
1288 			kvaser_usbcan_rx_error(dev, msg);  in kvaser_usb_handle_message()
1292 		kvaser_usb_tx_acknowledge(dev, msg);  in kvaser_usb_handle_message()
1303 			 "Unhandled message (%d)\n", msg->id);  in kvaser_usb_handle_message()
1311 	struct kvaser_msg *msg;  in kvaser_usb_read_bulk_callback()  local
1328 		msg = urb->transfer_buffer + pos;  in kvaser_usb_read_bulk_callback()
1339 		if (msg->len == 0) {  in kvaser_usb_read_bulk_callback()
1345 		if (pos + msg->len > urb->actual_length) {  in kvaser_usb_read_bulk_callback()
1350 		kvaser_usb_handle_message(dev, msg);  in kvaser_usb_read_bulk_callback()
1351 		pos += msg->len;  in kvaser_usb_read_bulk_callback()
1448 	struct kvaser_msg *msg;  in kvaser_usb_set_opt_mode()  local
1451 	msg = kmalloc(sizeof(*msg), GFP_KERNEL);  in kvaser_usb_set_opt_mode()
1452 	if (!msg)  in kvaser_usb_set_opt_mode()
1455 	msg->id = CMD_SET_CTRL_MODE;  in kvaser_usb_set_opt_mode()
1456 	msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_ctrl_mode);  in kvaser_usb_set_opt_mode()
1457 	msg->u.ctrl_mode.tid = 0xff;  in kvaser_usb_set_opt_mode()
1458 	msg->u.ctrl_mode.channel = priv->channel;  in kvaser_usb_set_opt_mode()
1461 		msg->u.ctrl_mode.ctrl_mode = KVASER_CTRL_MODE_SILENT;  in kvaser_usb_set_opt_mode()
1463 		msg->u.ctrl_mode.ctrl_mode = KVASER_CTRL_MODE_NORMAL;  in kvaser_usb_set_opt_mode()
1465 	rc = kvaser_usb_send_msg(priv->dev, msg);  in kvaser_usb_set_opt_mode()
1467 	kfree(msg);  in kvaser_usb_set_opt_mode()
1581 	struct kvaser_msg *msg;  in kvaser_usb_flush_queue()  local
1584 	msg = kmalloc(sizeof(*msg), GFP_KERNEL);  in kvaser_usb_flush_queue()
1585 	if (!msg)  in kvaser_usb_flush_queue()
1588 	msg->id = CMD_FLUSH_QUEUE;  in kvaser_usb_flush_queue()
1589 	msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_flush_queue);  in kvaser_usb_flush_queue()
1590 	msg->u.flush_queue.channel = priv->channel;  in kvaser_usb_flush_queue()
1591 	msg->u.flush_queue.flags = 0x00;  in kvaser_usb_flush_queue()
1593 	rc = kvaser_usb_send_msg(priv->dev, msg);  in kvaser_usb_flush_queue()
1595 	kfree(msg);  in kvaser_usb_flush_queue()
1658 	struct kvaser_msg *msg;  in kvaser_usb_start_xmit()  local
1681 	msg = buf;  in kvaser_usb_start_xmit()
1682 	msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_tx_can);  in kvaser_usb_start_xmit()
1683 	msg->u.tx_can.channel = priv->channel;  in kvaser_usb_start_xmit()
1687 		msg_tx_can_flags = &msg->u.tx_can.leaf.flags;  in kvaser_usb_start_xmit()
1690 		msg_tx_can_flags = &msg->u.tx_can.usbcan.flags;  in kvaser_usb_start_xmit()
1697 		msg->id = CMD_TX_EXT_MESSAGE;  in kvaser_usb_start_xmit()
1698 		msg->u.tx_can.msg[0] = (cf->can_id >> 24) & 0x1f;  in kvaser_usb_start_xmit()
1699 		msg->u.tx_can.msg[1] = (cf->can_id >> 18) & 0x3f;  in kvaser_usb_start_xmit()
1700 		msg->u.tx_can.msg[2] = (cf->can_id >> 14) & 0x0f;  in kvaser_usb_start_xmit()
1701 		msg->u.tx_can.msg[3] = (cf->can_id >> 6) & 0xff;  in kvaser_usb_start_xmit()
1702 		msg->u.tx_can.msg[4] = cf->can_id & 0x3f;  in kvaser_usb_start_xmit()
1704 		msg->id = CMD_TX_STD_MESSAGE;  in kvaser_usb_start_xmit()
1705 		msg->u.tx_can.msg[0] = (cf->can_id >> 6) & 0x1f;  in kvaser_usb_start_xmit()
1706 		msg->u.tx_can.msg[1] = cf->can_id & 0x3f;  in kvaser_usb_start_xmit()
1709 	msg->u.tx_can.msg[5] = cf->can_dlc;  in kvaser_usb_start_xmit()
1710 	memcpy(&msg->u.tx_can.msg[6], cf->data, cf->can_dlc);  in kvaser_usb_start_xmit()
1743 	msg->u.tx_can.tid = context->echo_index;  in kvaser_usb_start_xmit()
1748 			  buf, msg->len,  in kvaser_usb_start_xmit()
1806 	struct kvaser_msg *msg;  in kvaser_usb_set_bittiming()  local
1809 	msg = kmalloc(sizeof(*msg), GFP_KERNEL);  in kvaser_usb_set_bittiming()
1810 	if (!msg)  in kvaser_usb_set_bittiming()
1813 	msg->id = CMD_SET_BUS_PARAMS;  in kvaser_usb_set_bittiming()
1814 	msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_busparams);  in kvaser_usb_set_bittiming()
1815 	msg->u.busparams.channel = priv->channel;  in kvaser_usb_set_bittiming()
1816 	msg->u.busparams.tid = 0xff;  in kvaser_usb_set_bittiming()
1817 	msg->u.busparams.bitrate = cpu_to_le32(bt->bitrate);  in kvaser_usb_set_bittiming()
1818 	msg->u.busparams.sjw = bt->sjw;  in kvaser_usb_set_bittiming()
1819 	msg->u.busparams.tseg1 = bt->prop_seg + bt->phase_seg1;  in kvaser_usb_set_bittiming()
1820 	msg->u.busparams.tseg2 = bt->phase_seg2;  in kvaser_usb_set_bittiming()
1823 		msg->u.busparams.no_samp = 3;  in kvaser_usb_set_bittiming()
1825 		msg->u.busparams.no_samp = 1;  in kvaser_usb_set_bittiming()
1827 	rc = kvaser_usb_send_msg(dev, msg);  in kvaser_usb_set_bittiming()
1829 	kfree(msg);  in kvaser_usb_set_bittiming()