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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
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@@ -35,9 +35,10 @@
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 #define KVASER_USB_RX_BUFFER_SIZE		3072
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 #define KVASER_USB_MAX_NET_DEVICES		5
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-/* USB devices features */
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-#define KVASER_USB_HAS_SILENT_MODE		BIT(0)
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-#define KVASER_USB_HAS_TXRX_ERRORS		BIT(1)
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+/* Kvaser USB device quirks */
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+#define KVASER_USB_QUIRK_HAS_SILENT_MODE	BIT(0)
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+#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS	BIT(1)
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+#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ	BIT(2)
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 /* Device capabilities */
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 #define KVASER_USB_CAP_BERR_CAP			0x01
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@@ -65,12 +66,7 @@
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 struct kvaser_usb_dev_card_data {
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 	u32 ctrlmode_supported;
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 	u32 capabilities;
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-	union {
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-		struct {
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-			enum kvaser_usb_leaf_family family;
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-		} leaf;
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-		struct kvaser_usb_dev_card_data_hydra hydra;
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-	};
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+	struct kvaser_usb_dev_card_data_hydra hydra;
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 };
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 /* Context for an outstanding, not yet ACKed, transmission */
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@@ -84,7 +80,7 @@
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 	struct usb_device *udev;
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 	struct usb_interface *intf;
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 	struct kvaser_usb_net_priv *nets[KVASER_USB_MAX_NET_DEVICES];
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-	const struct kvaser_usb_dev_ops *ops;
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+	const struct kvaser_usb_driver_info *driver_info;
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 	const struct kvaser_usb_dev_cfg *cfg;
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 	struct usb_endpoint_descriptor *bulk_in, *bulk_out;
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@@ -166,6 +162,12 @@
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 				  int *cmd_len, u16 transid);
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 };
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+struct kvaser_usb_driver_info {
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+	u32 quirks;
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+	enum kvaser_usb_leaf_family family;
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+	const struct kvaser_usb_dev_ops *ops;
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+};
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+
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 struct kvaser_usb_dev_cfg {
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 	const struct can_clock clock;
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 	const unsigned int timestamp_freq;
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@@ -176,6 +178,8 @@
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 extern const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops;
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 extern const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops;
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+void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv);
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+
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 int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
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 			int *actual_len);
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@@ -185,4 +189,7 @@
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 			      int len);
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 int kvaser_usb_can_rx_over_error(struct net_device *netdev);
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+
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+extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
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+
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 #endif /* KVASER_USB_H */