/* SPDX-License-Identifier: GPL-2.0-only */
/* Huawei HiNIC PCI Express Linux driver
 * Copyright(c) 2017 Huawei Technologies Co., Ltd
 */

#ifndef HINIC_SRIOV_H
#define HINIC_SRIOV_H

#include "hinic_hw_dev.h"

#define OS_VF_ID_TO_HW(os_vf_id) ((os_vf_id) + 1)
#define HW_VF_ID_TO_OS(hw_vf_id) ((hw_vf_id) - 1)

enum hinic_sriov_state {
        HINIC_SRIOV_DISABLE,
        HINIC_SRIOV_ENABLE,
        HINIC_FUNC_REMOVE,
};

enum {
        HINIC_IFLA_VF_LINK_STATE_AUTO,  /* link state of the uplink */
        HINIC_IFLA_VF_LINK_STATE_ENABLE,        /* link always up */
        HINIC_IFLA_VF_LINK_STATE_DISABLE,       /* link always down */
};

struct hinic_sriov_info {
        struct pci_dev *pdev;
        struct hinic_hwdev *hwdev;
        bool sriov_enabled;
        unsigned int num_vfs;
        unsigned long state;
};

struct vf_data_storage {
        u8 vf_mac_addr[ETH_ALEN];
        bool registered;
        bool pf_set_mac;
        u16 pf_vlan;
        u8 pf_qos;
        u32 max_rate;
        u32 min_rate;

        bool link_forced;
        bool link_up;           /* only valid if VF link is forced */
        bool spoofchk;
        bool trust;
};

struct hinic_register_vf {
        u8      status;
        u8      version;
        u8      rsvd0[6];
};

struct hinic_port_mac_update {
        u8      status;
        u8      version;
        u8      rsvd0[6];

        u16     func_id;
        u16     vlan_id;
        u16     rsvd1;
        u8      old_mac[ETH_ALEN];
        u16     rsvd2;
        u8      new_mac[ETH_ALEN];
};

struct hinic_vf_vlan_config {
        u8 status;
        u8 version;
        u8 rsvd0[6];

        u16 func_id;
        u16 vlan_id;
        u8  qos;
        u8  rsvd1[7];
};

int hinic_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);

int hinic_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
                          __be16 vlan_proto);

int hinic_ndo_get_vf_config(struct net_device *netdev,
                            int vf, struct ifla_vf_info *ivi);

int hinic_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting);

int hinic_ndo_set_vf_bw(struct net_device *netdev,
                        int vf, int min_tx_rate, int max_tx_rate);

int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);

int hinic_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);

void hinic_notify_all_vfs_link_changed(struct hinic_hwdev *hwdev,
                                       u8 link_status);

int hinic_pci_sriov_disable(struct pci_dev *dev);

int hinic_vf_func_init(struct hinic_hwdev *hwdev);

void hinic_vf_func_free(struct hinic_hwdev *hwdev);

int hinic_pci_sriov_configure(struct pci_dev *dev, int num_vfs);

#endif