// SPDX-License-Identifier: GPL-2.0-only
// Copyright 2011 Cisco Systems, Inc.  All rights reserved.

#include <linux/pci.h>
#include <linux/etherdevice.h>

#include "vnic_dev.h"
#include "vnic_vic.h"
#include "enic_res.h"
#include "enic.h"
#include "enic_dev.h"

int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_fw_info(enic->vdev, fw_info);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_stats_dump(enic->vdev, vstats);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_add_station_addr(struct enic *enic)
{
        int err;

        if (!is_valid_ether_addr(enic->netdev->dev_addr))
                return -EADDRNOTAVAIL;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_del_station_addr(struct enic *enic)
{
        int err;

        if (!is_valid_ether_addr(enic->netdev->dev_addr))
                return -EADDRNOTAVAIL;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_packet_filter(struct enic *enic, int directed, int multicast,
        int broadcast, int promisc, int allmulti)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_packet_filter(enic->vdev, directed,
                multicast, broadcast, promisc, allmulti);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_add_addr(struct enic *enic, const u8 *addr)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_add_addr(enic->vdev, addr);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_del_addr(struct enic *enic, const u8 *addr)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_del_addr(enic->vdev, addr);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_notify_unset(struct enic *enic)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_notify_unset(enic->vdev);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_hang_notify(struct enic *enic)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_hang_notify(enic->vdev);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev,
                IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_enable(struct enic *enic)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_enable_wait(enic->vdev);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_disable(struct enic *enic)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_disable(enic->vdev);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_intr_coal_timer_info(struct enic *enic)
{
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = vnic_dev_intr_coal_timer_info(enic->vdev);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

/* rtnl lock is held */
int enic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
        struct enic *enic = netdev_priv(netdev);
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = enic_add_vlan(enic, vid);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

/* rtnl lock is held */
int enic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
        struct enic *enic = netdev_priv(netdev);
        int err;

        spin_lock_bh(&enic->devcmd_lock);
        err = enic_del_vlan(enic, vid);
        spin_unlock_bh(&enic->devcmd_lock);

        return err;
}

int enic_dev_status_to_errno(int devcmd_status)
{
        switch (devcmd_status) {
        case ERR_SUCCESS:
                return 0;
        case ERR_EINVAL:
                return -EINVAL;
        case ERR_EFAULT:
                return -EFAULT;
        case ERR_EPERM:
                return -EPERM;
        case ERR_EBUSY:
                return -EBUSY;
        case ERR_ECMDUNKNOWN:
        case ERR_ENOTSUPPORTED:
                return -EOPNOTSUPP;
        case ERR_EBADSTATE:
                return -EINVAL;
        case ERR_ENOMEM:
                return -ENOMEM;
        case ERR_ETIMEDOUT:
                return -ETIMEDOUT;
        case ERR_ELINKDOWN:
                return -ENETDOWN;
        case ERR_EINPROGRESS:
                return -EINPROGRESS;
        case ERR_EMAXRES:
        default:
                return (devcmd_status < 0) ? devcmd_status : -1;
        }
}