[PATCH v3 07/11] can: kvaser_usb: Store additional device information
From: Jimmy Assarsson <hidden>
Date: 2025-07-25 12:35:13
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
Store additional device information; EAN (product number), serial_number and hardware revision. Reviewed-by: Vincent Mailhol <redacted> Signed-off-by: Jimmy Assarsson <redacted> --- Changes in v3: - Add tag Reviewed-by Vincent Mailhol drivers/net/can/usb/kvaser_usb/kvaser_usb.h | 3 +++ drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 6 +++++- drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c | 6 +++++- 3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index a36d86494113..35c2cf3d4486 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/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
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 388ebf2b1a5b..a59f20dad692 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/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)
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index b4f5d4fba630..c29828a94ad0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/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; }
--
2.49.0