can: kvaser_usb: Store additional device information

Store additional device information; EAN (product number), serial_number
and hardware revision.

Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://patch.msgid.link/20250725123452.41-8-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

Author: Jimmy Assarsson

drivers/net/can/usb/kvaser_usb/kvaser_usb.h

@@ -111,7 +111,10 @@ struct kvaser_usb {
 	struct usb_endpoint_descriptor *bulk_in, *bulk_out;
 	struct usb_anchor rx_submitted;
 
+	u32 ean[2];
+	u32 serial_number;
 	struct kvaser_usb_fw_version fw_version;
+	u8 hw_revision;
 	unsigned int nchannels;
 	/* @max_tx_urbs: Firmware-reported maximum number of outstanding,
 	 * not yet ACKed, transmissions on this device. This value is

drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c

@@ -114,7 +114,7 @@ struct kvaser_cmd_card_info {
 	__le32 clock_res;
 	__le32 mfg_date;
 	__le32 ean[2];
-	u8 hw_version;
+	u8 hw_revision;
 	u8 usb_mode;
 	u8 hw_type;
 	u8 reserved0;
@@ -1918,6 +1918,10 @@ static int kvaser_usb_hydra_get_card_info(struct kvaser_usb *dev)
 	err = kvaser_usb_hydra_wait_cmd(dev, CMD_GET_CARD_INFO_RESP, &cmd);
 	if (err)
 		return err;
+	dev->ean[1] = le32_to_cpu(cmd.card_info.ean[1]);
+	dev->ean[0] = le32_to_cpu(cmd.card_info.ean[0]);
+	dev->serial_number = le32_to_cpu(cmd.card_info.serial_number);
+	dev->hw_revision = cmd.card_info.hw_revision;
 
 	dev->nchannels = cmd.card_info.nchannels;
 	if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES)

drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c

@@ -138,7 +138,7 @@ struct kvaser_cmd_cardinfo {
 	__le32 padding0;
 	__le32 clock_resolution;
 	__le32 mfgdate;
-	u8 ean[8];
+	__le32 ean[2];
 	u8 hw_revision;
 	union {
 		struct {
@@ -854,6 +854,10 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
 	    (dev->driver_info->family == KVASER_USBCAN &&
 	     dev->nchannels > MAX_USBCAN_NET_DEVICES))
 		return -EINVAL;
+	dev->ean[1] = le32_to_cpu(cmd.u.cardinfo.ean[1]);
+	dev->ean[0] = le32_to_cpu(cmd.u.cardinfo.ean[0]);
+	dev->serial_number = le32_to_cpu(cmd.u.cardinfo.serial_number);
+	dev->hw_revision = cmd.u.cardinfo.hw_revision;
 
 	return 0;
 }