diff --git a/Documentation/ABI/testing/sysfs-class-net-peak_usb b/Documentation/ABI/testing/sysfs-class-net-peak_usb
new file mode 100644
index 0000000000000..9e3d0bf4d4b2f
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-peak_usb
@@ -0,0 +1,19 @@
+
+What:		/sys/class/net/<iface>/peak_usb/can_channel_id
+Date:		November 2022
+KernelVersion:	6.2
+Contact:	Stephane Grosjean <s.grosjean@peak-system.com>
+Description:
+		PEAK PCAN-USB devices support user-configurable CAN channel
+		identifiers. Contrary to a USB serial number, these identifiers
+		are writable and can be set per CAN interface. This means that
+		if a USB device exports multiple CAN interfaces, each of them
+		can be assigned a unique channel ID.
+		This attribute provides read-only access to the currently
+		configured value of the channel identifier. Depending on the
+		device type, the identifier has a length of 8 or 32 bit. The
+		value read from this attribute is always an 8 digit 32 bit
+		hexadecimal value in big endian format. If the device only
+		supports an 8 bit identifier, the upper 24 bit of the value are
+		set to zero.
+
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 687dd542f7f68..b211b6e283a2c 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -9,10 +9,11 @@
  * Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
  */
 #include <asm/unaligned.h>
+
+#include <linux/ethtool.h>
+#include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/usb.h>
-#include <linux/module.h>
-#include <linux/ethtool.h>
 
 #include <linux/can.h>
 #include <linux/can/dev.h>
@@ -381,23 +382,42 @@ static int pcan_usb_get_serial(struct peak_usb_device *dev, u32 *serial_number)
 }
 
 /*
- * read device id from device
+ * read can channel id from device
  */
-static int pcan_usb_get_device_id(struct peak_usb_device *dev, u32 *device_id)
+static int pcan_usb_get_can_channel_id(struct peak_usb_device *dev, u32 *can_ch_id)
 {
 	u8 args[PCAN_USB_CMD_ARGS_LEN];
 	int err;
 
 	err = pcan_usb_wait_rsp(dev, PCAN_USB_CMD_DEVID, PCAN_USB_GET, args);
 	if (err)
-		netdev_err(dev->netdev, "getting device id failure: %d\n", err);
+		netdev_err(dev->netdev, "getting can channel id failure: %d\n", err);
 
 	else
-		*device_id = args[0];
+		*can_ch_id = args[0];
 
 	return err;
 }
 
+/* set a new CAN channel id in the flash memory of the device */
+static int pcan_usb_set_can_channel_id(struct peak_usb_device *dev, u32 can_ch_id)
+{
+	u8 args[PCAN_USB_CMD_ARGS_LEN];
+
+	/* this kind of device supports 8-bit values only */
+	if (can_ch_id > U8_MAX)
+		return -EINVAL;
+
+	/* during the flash process the device disconnects during ~1.25 s.:
+	 * prohibit access when interface is UP
+	 */
+	if (dev->netdev->flags & IFF_UP)
+		return -EBUSY;
+
+	args[0] = can_ch_id;
+	return pcan_usb_send_cmd(dev, PCAN_USB_CMD_DEVID, PCAN_USB_SET, args);
+}
+
 /*
  * update current time ref with received timestamp
  */
@@ -963,9 +983,18 @@ static int pcan_usb_set_phys_id(struct net_device *netdev,
 	return err;
 }
 
+/* This device only handles 8-bit CAN channel id. */
+static int pcan_usb_get_eeprom_len(struct net_device *netdev)
+{
+	return sizeof(u8);
+}
+
 static const struct ethtool_ops pcan_usb_ethtool_ops = {
 	.set_phys_id = pcan_usb_set_phys_id,
 	.get_ts_info = pcan_get_ts_info,
+	.get_eeprom_len	= pcan_usb_get_eeprom_len,
+	.get_eeprom = peak_usb_get_eeprom,
+	.set_eeprom = peak_usb_set_eeprom,
 };
 
 /*
@@ -1017,7 +1046,8 @@ const struct peak_usb_adapter pcan_usb = {
 	.dev_init = pcan_usb_init,
 	.dev_set_bus = pcan_usb_write_mode,
 	.dev_set_bittiming = pcan_usb_set_bittiming,
-	.dev_get_device_id = pcan_usb_get_device_id,
+	.dev_get_can_channel_id = pcan_usb_get_can_channel_id,
+	.dev_set_can_channel_id = pcan_usb_set_can_channel_id,
 	.dev_decode_buf = pcan_usb_decode_buf,
 	.dev_encode_msg = pcan_usb_encode_msg,
 	.dev_start = pcan_usb_start,
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 1d996d3320fef..d881e1d301832 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -8,13 +8,15 @@
  *
  * Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
  */
+#include <linux/device.h>
+#include <linux/ethtool.h>
 #include <linux/init.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/sysfs.h>
 #include <linux/usb.h>
-#include <linux/ethtool.h>
 
 #include <linux/can.h>
 #include <linux/can/dev.h>
@@ -53,6 +55,26 @@ static const struct usb_device_id peak_usb_table[] = {
 
 MODULE_DEVICE_TABLE(usb, peak_usb_table);
 
+static ssize_t can_channel_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct net_device *netdev = to_net_dev(dev);
+	struct peak_usb_device *peak_dev = netdev_priv(netdev);
+
+	return sysfs_emit(buf, "%08X\n", peak_dev->can_channel_id);
+}
+static DEVICE_ATTR_RO(can_channel_id);
+
+/* mutable to avoid cast in attribute_group */
+static struct attribute *peak_usb_sysfs_attrs[] = {
+	&dev_attr_can_channel_id.attr,
+	NULL,
+};
+
+static const struct attribute_group peak_usb_sysfs_group = {
+	.name	= "peak_usb",
+	.attrs	= peak_usb_sysfs_attrs,
+};
+
 /*
  * dump memory
  */
@@ -808,6 +830,86 @@ static const struct net_device_ops peak_usb_netdev_ops = {
 	.ndo_change_mtu = can_change_mtu,
 };
 
+/* CAN-USB devices generally handle 32-bit CAN channel IDs.
+ * In case one doesn't, then it have to overload this function.
+ */
+int peak_usb_get_eeprom_len(struct net_device *netdev)
+{
+	return sizeof(u32);
+}
+
+/* Every CAN-USB device exports the dev_get_can_channel_id() operation. It is used
+ * here to fill the data buffer with the user defined CAN channel ID.
+ */
+int peak_usb_get_eeprom(struct net_device *netdev,
+			struct ethtool_eeprom *eeprom, u8 *data)
+{
+	struct peak_usb_device *dev = netdev_priv(netdev);
+	u32 ch_id;
+	__le32 ch_id_le;
+	int err;
+
+	err = dev->adapter->dev_get_can_channel_id(dev, &ch_id);
+	if (err)
+		return err;
+
+	/* ethtool operates on individual bytes. The byte order of the CAN
+	 * channel id in memory depends on the kernel architecture. We
+	 * convert the CAN channel id back to the native byte order of the PEAK
+	 * device itself to ensure that the order is consistent for all
+	 * host architectures.
+	 */
+	ch_id_le = cpu_to_le32(ch_id);
+	memcpy(data, (u8 *)&ch_id_le + eeprom->offset, eeprom->len);
+
+	/* update cached value */
+	dev->can_channel_id = ch_id;
+	return err;
+}
+
+/* Every CAN-USB device exports the dev_get_can_channel_id()/dev_set_can_channel_id()
+ * operations. They are used here to set the new user defined CAN channel ID.
+ */
+int peak_usb_set_eeprom(struct net_device *netdev,
+			struct ethtool_eeprom *eeprom, u8 *data)
+{
+	struct peak_usb_device *dev = netdev_priv(netdev);
+	u32 ch_id;
+	__le32 ch_id_le;
+	int err;
+
+	/* first, read the current user defined CAN channel ID */
+	err = dev->adapter->dev_get_can_channel_id(dev, &ch_id);
+	if (err) {
+		netdev_err(netdev, "Failed to init CAN channel id (err %d)\n", err);
+		return err;
+	}
+
+	/* do update the value with user given bytes.
+	 * ethtool operates on individual bytes. The byte order of the CAN
+	 * channel ID in memory depends on the kernel architecture. We
+	 * convert the CAN channel ID back to the native byte order of the PEAK
+	 * device itself to ensure that the order is consistent for all
+	 * host architectures.
+	 */
+	ch_id_le = cpu_to_le32(ch_id);
+	memcpy((u8 *)&ch_id_le + eeprom->offset, data, eeprom->len);
+	ch_id = le32_to_cpu(ch_id_le);
+
+	/* flash the new value now */
+	err = dev->adapter->dev_set_can_channel_id(dev, ch_id);
+	if (err) {
+		netdev_err(netdev, "Failed to write new CAN channel id (err %d)\n",
+			   err);
+		return err;
+	}
+
+	/* update cached value with the new one */
+	dev->can_channel_id = ch_id;
+
+	return 0;
+}
+
 int pcan_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
 {
 	info->so_timestamping =
@@ -881,6 +983,9 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
 	/* add ethtool support */
 	netdev->ethtool_ops = peak_usb_adapter->ethtool_ops;
 
+	/* register peak_usb sysfs files */
+	netdev->sysfs_groups[0] = &peak_usb_sysfs_group;
+
 	init_usb_anchor(&dev->rx_submitted);
 
 	init_usb_anchor(&dev->tx_submitted);
@@ -921,12 +1026,11 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
 			goto adap_dev_free;
 	}
 
-	/* get device number early */
-	if (dev->adapter->dev_get_device_id)
-		dev->adapter->dev_get_device_id(dev, &dev->device_number);
+	/* get CAN channel id early */
+	dev->adapter->dev_get_can_channel_id(dev, &dev->can_channel_id);
 
-	netdev_info(netdev, "attached to %s channel %u (device %u)\n",
-			peak_usb_adapter->name, ctrl_idx, dev->device_number);
+	netdev_info(netdev, "attached to %s channel %u (device 0x%08X)\n",
+		    peak_usb_adapter->name, ctrl_idx, dev->can_channel_id);
 
 	return 0;
 
@@ -964,7 +1068,7 @@ static void peak_usb_disconnect(struct usb_interface *intf)
 		dev->state &= ~PCAN_USB_STATE_CONNECTED;
 		strscpy(name, netdev->name, IFNAMSIZ);
 
-		unregister_netdev(netdev);
+		unregister_candev(netdev);
 
 		kfree(dev->cmd_buf);
 		dev->next_siblings = NULL;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index f6bdd8b3f2901..980e315186cfd 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -60,7 +60,8 @@ struct peak_usb_adapter {
 	int (*dev_set_data_bittiming)(struct peak_usb_device *dev,
 				      struct can_bittiming *bt);
 	int (*dev_set_bus)(struct peak_usb_device *dev, u8 onoff);
-	int (*dev_get_device_id)(struct peak_usb_device *dev, u32 *device_id);
+	int (*dev_get_can_channel_id)(struct peak_usb_device *dev, u32 *can_ch_id);
+	int (*dev_set_can_channel_id)(struct peak_usb_device *dev, u32 can_ch_id);
 	int (*dev_decode_buf)(struct peak_usb_device *dev, struct urb *urb);
 	int (*dev_encode_msg)(struct peak_usb_device *dev, struct sk_buff *skb,
 					u8 *obuf, size_t *size);
@@ -122,7 +123,8 @@ struct peak_usb_device {
 	u8 *cmd_buf;
 	struct usb_anchor rx_submitted;
 
-	u32 device_number;
+	/* equivalent to the device ID in the Windows API */
+	u32 can_channel_id;
 	u8 device_rev;
 
 	u8 ep_msg_in;
@@ -147,4 +149,10 @@ void peak_usb_async_complete(struct urb *urb);
 void peak_usb_restart_complete(struct peak_usb_device *dev);
 int pcan_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info);
 
+/* common 32-bit CAN channel ID ethtool management */
+int peak_usb_get_eeprom_len(struct net_device *netdev);
+int peak_usb_get_eeprom(struct net_device *netdev,
+			struct ethtool_eeprom *eeprom, u8 *data);
+int peak_usb_set_eeprom(struct net_device *netdev,
+			struct ethtool_eeprom *eeprom, u8 *data);
 #endif
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 2ea1500df393f..4d85b29a17b78 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -4,10 +4,10 @@
  *
  * Copyright (C) 2013-2014 Stephane Grosjean <s.grosjean@peak-system.com>
  */
+#include <linux/ethtool.h>
+#include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/usb.h>
-#include <linux/module.h>
-#include <linux/ethtool.h>
 
 #include <linux/can.h>
 #include <linux/can/dev.h>
@@ -147,6 +147,15 @@ struct __packed pcan_ufd_ovr_msg {
 	u8	unused[3];
 };
 
+#define PCAN_UFD_CMD_DEVID_SET		0x81
+
+struct __packed pcan_ufd_device_id {
+	__le16	opcode_channel;
+
+	u16	unused;
+	__le32	device_id;
+};
+
 static inline int pufd_omsg_get_channel(struct pcan_ufd_ovr_msg *om)
 {
 	return om->channel & 0xf;
@@ -234,6 +243,15 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
 	return err;
 }
 
+static int pcan_usb_fd_read_fwinfo(struct peak_usb_device *dev,
+				   struct pcan_ufd_fw_info *fw_info)
+{
+	return pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_INFO,
+				     PCAN_USBPRO_INFO_FW,
+				     fw_info,
+				     sizeof(*fw_info));
+}
+
 /* build the commands list in the given buffer, to enter operational mode */
 static int pcan_usb_fd_build_restart_cmd(struct peak_usb_device *dev, u8 *buf)
 {
@@ -434,6 +452,34 @@ static int pcan_usb_fd_set_bittiming_fast(struct peak_usb_device *dev,
 	return pcan_usb_fd_send_cmd(dev, ++cmd);
 }
 
+/* read user CAN channel id from device */
+static int pcan_usb_fd_get_can_channel_id(struct peak_usb_device *dev,
+					  u32 *can_ch_id)
+{
+	int err;
+	struct pcan_usb_fd_if *usb_if = pcan_usb_fd_dev_if(dev);
+
+	err = pcan_usb_fd_read_fwinfo(dev, &usb_if->fw_info);
+	if (err)
+		return err;
+
+	*can_ch_id = le32_to_cpu(usb_if->fw_info.dev_id[dev->ctrl_idx]);
+	return err;
+}
+
+/* set a new CAN channel id in the flash memory of the device */
+static int pcan_usb_fd_set_can_channel_id(struct peak_usb_device *dev, u32 can_ch_id)
+{
+	struct pcan_ufd_device_id *cmd = pcan_usb_fd_cmd_buffer(dev);
+
+	cmd->opcode_channel = pucan_cmd_opcode_channel(dev->ctrl_idx,
+						       PCAN_UFD_CMD_DEVID_SET);
+	cmd->device_id = cpu_to_le32(can_ch_id);
+
+	/* send the command */
+	return pcan_usb_fd_send_cmd(dev, ++cmd);
+}
+
 /* handle restart but in asynchronously way
  * (uses PCAN-USB Pro code to complete asynchronous request)
  */
@@ -907,10 +953,7 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
 
 		fw_info = &pdev->usb_if->fw_info;
 
-		err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_INFO,
-					    PCAN_USBPRO_INFO_FW,
-					    fw_info,
-					    sizeof(*fw_info));
+		err = pcan_usb_fd_read_fwinfo(dev, fw_info);
 		if (err) {
 			dev_err(dev->netdev->dev.parent,
 				"unable to read %s firmware info (err %d)\n",
@@ -972,7 +1015,7 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
 	}
 
 	pdev->usb_if->dev[dev->ctrl_idx] = dev;
-	dev->device_number =
+	dev->can_channel_id =
 		le32_to_cpu(pdev->usb_if->fw_info.dev_id[dev->ctrl_idx]);
 
 	/* if vendor rsp is of type 2, then it contains EP numbers to
@@ -1081,6 +1124,9 @@ static int pcan_usb_fd_set_phys_id(struct net_device *netdev,
 static const struct ethtool_ops pcan_usb_fd_ethtool_ops = {
 	.set_phys_id = pcan_usb_fd_set_phys_id,
 	.get_ts_info = pcan_get_ts_info,
+	.get_eeprom_len	= peak_usb_get_eeprom_len,
+	.get_eeprom = peak_usb_get_eeprom,
+	.set_eeprom = peak_usb_set_eeprom,
 };
 
 /* describes the PCAN-USB FD adapter */
@@ -1148,6 +1194,8 @@ const struct peak_usb_adapter pcan_usb_fd = {
 	.dev_set_bus = pcan_usb_fd_set_bus,
 	.dev_set_bittiming = pcan_usb_fd_set_bittiming_slow,
 	.dev_set_data_bittiming = pcan_usb_fd_set_bittiming_fast,
+	.dev_get_can_channel_id = pcan_usb_fd_get_can_channel_id,
+	.dev_set_can_channel_id = pcan_usb_fd_set_can_channel_id,
 	.dev_decode_buf = pcan_usb_fd_decode_buf,
 	.dev_start = pcan_usb_fd_start,
 	.dev_stop = pcan_usb_fd_stop,
@@ -1222,6 +1270,8 @@ const struct peak_usb_adapter pcan_usb_chip = {
 	.dev_set_bus = pcan_usb_fd_set_bus,
 	.dev_set_bittiming = pcan_usb_fd_set_bittiming_slow,
 	.dev_set_data_bittiming = pcan_usb_fd_set_bittiming_fast,
+	.dev_get_can_channel_id = pcan_usb_fd_get_can_channel_id,
+	.dev_set_can_channel_id = pcan_usb_fd_set_can_channel_id,
 	.dev_decode_buf = pcan_usb_fd_decode_buf,
 	.dev_start = pcan_usb_fd_start,
 	.dev_stop = pcan_usb_fd_stop,
@@ -1296,6 +1346,8 @@ const struct peak_usb_adapter pcan_usb_pro_fd = {
 	.dev_set_bus = pcan_usb_fd_set_bus,
 	.dev_set_bittiming = pcan_usb_fd_set_bittiming_slow,
 	.dev_set_data_bittiming = pcan_usb_fd_set_bittiming_fast,
+	.dev_get_can_channel_id = pcan_usb_fd_get_can_channel_id,
+	.dev_set_can_channel_id = pcan_usb_fd_set_can_channel_id,
 	.dev_decode_buf = pcan_usb_fd_decode_buf,
 	.dev_start = pcan_usb_fd_start,
 	.dev_stop = pcan_usb_fd_stop,
@@ -1370,6 +1422,8 @@ const struct peak_usb_adapter pcan_usb_x6 = {
 	.dev_set_bus = pcan_usb_fd_set_bus,
 	.dev_set_bittiming = pcan_usb_fd_set_bittiming_slow,
 	.dev_set_data_bittiming = pcan_usb_fd_set_bittiming_fast,
+	.dev_get_can_channel_id = pcan_usb_fd_get_can_channel_id,
+	.dev_set_can_channel_id = pcan_usb_fd_set_can_channel_id,
 	.dev_decode_buf = pcan_usb_fd_decode_buf,
 	.dev_start = pcan_usb_fd_start,
 	.dev_stop = pcan_usb_fd_stop,
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 5d8f6a40bb2c1..f736196383acf 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -6,10 +6,10 @@
  * Copyright (C) 2003-2011 PEAK System-Technik GmbH
  * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
  */
+#include <linux/ethtool.h>
+#include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/usb.h>
-#include <linux/module.h>
-#include <linux/ethtool.h>
 
 #include <linux/can.h>
 #include <linux/can/dev.h>
@@ -76,6 +76,7 @@ static u16 pcan_usb_pro_sizeof_rec[256] = {
 	[PCAN_USBPRO_SETFILTR] = sizeof(struct pcan_usb_pro_filter),
 	[PCAN_USBPRO_SETTS] = sizeof(struct pcan_usb_pro_setts),
 	[PCAN_USBPRO_GETDEVID] = sizeof(struct pcan_usb_pro_devid),
+	[PCAN_USBPRO_SETDEVID] = sizeof(struct pcan_usb_pro_devid),
 	[PCAN_USBPRO_SETLED] = sizeof(struct pcan_usb_pro_setled),
 	[PCAN_USBPRO_RXMSG8] = sizeof(struct pcan_usb_pro_rxmsg),
 	[PCAN_USBPRO_RXMSG4] = sizeof(struct pcan_usb_pro_rxmsg) - 4,
@@ -149,6 +150,7 @@ static int pcan_msg_add_rec(struct pcan_usb_pro_msg *pm, int id, ...)
 
 	case PCAN_USBPRO_SETBTR:
 	case PCAN_USBPRO_GETDEVID:
+	case PCAN_USBPRO_SETDEVID:
 		*pc++ = va_arg(ap, int);
 		pc += 2;
 		*(__le32 *)pc = cpu_to_le32(va_arg(ap, u32));
@@ -419,8 +421,8 @@ static int pcan_usb_pro_set_led(struct peak_usb_device *dev, u8 mode,
 	return pcan_usb_pro_send_cmd(dev, &um);
 }
 
-static int pcan_usb_pro_get_device_id(struct peak_usb_device *dev,
-				      u32 *device_id)
+static int pcan_usb_pro_get_can_channel_id(struct peak_usb_device *dev,
+					   u32 *can_ch_id)
 {
 	struct pcan_usb_pro_devid *pdn;
 	struct pcan_usb_pro_msg um;
@@ -439,11 +441,23 @@ static int pcan_usb_pro_get_device_id(struct peak_usb_device *dev,
 		return err;
 
 	pdn = (struct pcan_usb_pro_devid *)pc;
-	*device_id = le32_to_cpu(pdn->dev_num);
+	*can_ch_id = le32_to_cpu(pdn->dev_num);
 
 	return err;
 }
 
+static int pcan_usb_pro_set_can_channel_id(struct peak_usb_device *dev,
+					   u32 can_ch_id)
+{
+	struct pcan_usb_pro_msg um;
+
+	pcan_msg_init_empty(&um, dev->cmd_buf, PCAN_USB_MAX_CMD_LEN);
+	pcan_msg_add_rec(&um, PCAN_USBPRO_SETDEVID, dev->ctrl_idx,
+			 can_ch_id);
+
+	return pcan_usb_pro_send_cmd(dev, &um);
+}
+
 static int pcan_usb_pro_set_bittiming(struct peak_usb_device *dev,
 				      struct can_bittiming *bt)
 {
@@ -1023,6 +1037,9 @@ static int pcan_usb_pro_set_phys_id(struct net_device *netdev,
 static const struct ethtool_ops pcan_usb_pro_ethtool_ops = {
 	.set_phys_id = pcan_usb_pro_set_phys_id,
 	.get_ts_info = pcan_get_ts_info,
+	.get_eeprom_len	= peak_usb_get_eeprom_len,
+	.get_eeprom = peak_usb_get_eeprom,
+	.set_eeprom = peak_usb_set_eeprom,
 };
 
 /*
@@ -1076,7 +1093,8 @@ const struct peak_usb_adapter pcan_usb_pro = {
 	.dev_free = pcan_usb_pro_free,
 	.dev_set_bus = pcan_usb_pro_set_bus,
 	.dev_set_bittiming = pcan_usb_pro_set_bittiming,
-	.dev_get_device_id = pcan_usb_pro_get_device_id,
+	.dev_get_can_channel_id = pcan_usb_pro_get_can_channel_id,
+	.dev_set_can_channel_id = pcan_usb_pro_set_can_channel_id,
 	.dev_decode_buf = pcan_usb_pro_decode_buf,
 	.dev_encode_msg = pcan_usb_pro_encode_msg,
 	.dev_start = pcan_usb_pro_start,
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
index a34e0fc021c96..28e740af905d9 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
@@ -62,6 +62,7 @@ struct __packed pcan_usb_pro_fwinfo {
 #define PCAN_USBPRO_SETBTR	0x02
 #define PCAN_USBPRO_SETBUSACT	0x04
 #define PCAN_USBPRO_SETSILENT	0x05
+#define PCAN_USBPRO_SETDEVID	0x06
 #define PCAN_USBPRO_SETFILTR	0x0a
 #define PCAN_USBPRO_SETTS	0x10
 #define PCAN_USBPRO_GETDEVID	0x12