#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
+#include <net/devlink.h>
#include "es58x_core.h"
{
struct device *dev = &intf->dev;
struct es58x_device *es58x_dev;
+ struct devlink *devlink;
const struct es58x_parameters *param;
const struct es58x_operators *ops;
struct usb_device *udev = interface_to_usbdev(intf);
ops = &es581_4_ops;
}
- es58x_dev = devm_kzalloc(dev, es58x_sizeof_es58x_device(param),
- GFP_KERNEL);
- if (!es58x_dev)
+ devlink = devlink_alloc(&es58x_dl_ops, es58x_sizeof_es58x_device(param),
+ dev);
+ if (!devlink)
return ERR_PTR(-ENOMEM);
+ es58x_dev = devlink_priv(devlink);
es58x_dev->param = param;
es58x_dev->ops = ops;
es58x_dev->dev = dev;
if (ret)
return ret;
+ devlink_register(priv_to_devlink(es58x_dev));
+
for (ch_idx = 0; ch_idx < es58x_dev->num_can_ch; ch_idx++) {
ret = es58x_init_netdev(es58x_dev, ch_idx);
if (ret) {
dev_info(&intf->dev, "Disconnecting %s %s\n",
es58x_dev->udev->manufacturer, es58x_dev->udev->product);
+ devlink_unregister(priv_to_devlink(es58x_dev));
es58x_free_netdevs(es58x_dev);
es58x_free_urbs(es58x_dev);
+ devlink_free(priv_to_devlink(es58x_dev));
usb_set_intfdata(intf, NULL);
}
return es58x_flags;
}
+/* es58x_core.c. */
int es58x_can_get_echo_skb(struct net_device *netdev, u32 packet_idx,
u64 *tstamps, unsigned int pkts);
int es58x_tx_ack_msg(struct net_device *netdev, u16 tx_free_entries,
int es58x_send_msg(struct es58x_device *es58x_dev, u8 cmd_type, u8 cmd_id,
const void *msg, u16 cmd_len, int channel_idx);
+/* es58x_devlink.c. */
+extern const struct devlink_ops es58x_dl_ops;
+
+/* es581_4.c. */
extern const struct es58x_parameters es581_4_param;
extern const struct es58x_operators es581_4_ops;
+/* es58x_fd.c. */
extern const struct es58x_parameters es58x_fd_param;
extern const struct es58x_operators es58x_fd_ops;
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+
+/* Driver for ETAS GmbH ES58X USB CAN(-FD) Bus Interfaces.
+ *
+ * File es58x_devlink.c: report the product information using devlink.
+ *
+ * Copyright (c) 2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ */
+
+#include <net/devlink.h>
+
+const struct devlink_ops es58x_dl_ops = {
+};