// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/* kvaser_pciefd devlink functions
 *
 * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
 */
#include "kvaser_pciefd.h"

#include <linux/netdevice.h>
#include <net/devlink.h>

static int kvaser_pciefd_devlink_info_get(struct devlink *devlink,
                                          struct devlink_info_req *req,
                                          struct netlink_ext_ack *extack)
{
        struct kvaser_pciefd *pcie = devlink_priv(devlink);
        char buf[] = "xxx.xxx.xxxxx";
        int ret;

        if (pcie->fw_version.major) {
                snprintf(buf, sizeof(buf), "%u.%u.%u",
                         pcie->fw_version.major,
                         pcie->fw_version.minor,
                         pcie->fw_version.build);
                ret = devlink_info_version_running_put(req,
                                                       DEVLINK_INFO_VERSION_GENERIC_FW,
                                                       buf);
                if (ret)
                        return ret;
        }

        return 0;
}

const struct devlink_ops kvaser_pciefd_devlink_ops = {
        .info_get = kvaser_pciefd_devlink_info_get,
};

int kvaser_pciefd_devlink_port_register(struct kvaser_pciefd_can *can)
{
        int ret;
        struct devlink_port_attrs attrs = {
                .flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL,
                .phys.port_number = can->can.dev->dev_port,
        };
        devlink_port_attrs_set(&can->devlink_port, &attrs);

        ret = devlink_port_register(priv_to_devlink(can->kv_pcie),
                                    &can->devlink_port, can->can.dev->dev_port);
        if (ret)
                return ret;

        SET_NETDEV_DEVLINK_PORT(can->can.dev, &can->devlink_port);

        return 0;
}

void kvaser_pciefd_devlink_port_unregister(struct kvaser_pciefd_can *can)
{
        devlink_port_unregister(&can->devlink_port);
}