/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2008, Intel Corporation.
 *
 * Author: Lucy Liu <lucy.liu@intel.com>
 */

#ifndef __NET_DCBNL_H__
#define __NET_DCBNL_H__

#include <linux/dcbnl.h>

struct net_device;

struct dcb_app_type {
        int     ifindex;
        struct dcb_app    app;
        struct list_head  list;
        u8      dcbx;
};

u16 dcb_getrewr(struct net_device *dev, struct dcb_app *app);
int dcb_setrewr(struct net_device *dev, struct dcb_app *app);
int dcb_delrewr(struct net_device *dev, struct dcb_app *app);

int dcb_setapp(struct net_device *, struct dcb_app *);
u8 dcb_getapp(struct net_device *, struct dcb_app *);
int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);

struct dcb_rewr_prio_pcp_map {
        u16 map[IEEE_8021QAZ_MAX_TCS];
};

void dcb_getrewr_prio_pcp_mask_map(const struct net_device *dev,
                                   struct dcb_rewr_prio_pcp_map *p_map);

struct dcb_ieee_app_prio_map {
        u64 map[IEEE_8021QAZ_MAX_TCS];
};
void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev,
                                        struct dcb_ieee_app_prio_map *p_map);

void dcb_getrewr_prio_dscp_mask_map(const struct net_device *dev,
                                    struct dcb_ieee_app_prio_map *p_map);

struct dcb_ieee_app_dscp_map {
        u8 map[64];
};
void dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev,
                                        struct dcb_ieee_app_dscp_map *p_map);
u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev);

int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
                      u32 seq, u32 pid);
int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
                     u32 seq, u32 pid);

/*
 * Ops struct for the netlink callbacks.  Used by DCB-enabled drivers through
 * the netdevice struct.
 */
struct dcbnl_rtnl_ops {
        /* IEEE 802.1Qaz std */
        int (*ieee_getets) (struct net_device *, struct ieee_ets *);
        int (*ieee_setets) (struct net_device *, struct ieee_ets *);
        int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *);
        int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *);
        int (*ieee_getqcn) (struct net_device *, struct ieee_qcn *);
        int (*ieee_setqcn) (struct net_device *, struct ieee_qcn *);
        int (*ieee_getqcnstats) (struct net_device *, struct ieee_qcn_stats *);
        int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
        int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
        int (*ieee_getapp) (struct net_device *, struct dcb_app *);
        int (*ieee_setapp) (struct net_device *, struct dcb_app *);
        int (*ieee_delapp) (struct net_device *, struct dcb_app *);
        int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *);
        int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *);

        /* CEE std */
        u8   (*getstate)(struct net_device *);
        u8   (*setstate)(struct net_device *, u8);
        void (*getpermhwaddr)(struct net_device *, u8 *);
        void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
        void (*setpgbwgcfgtx)(struct net_device *, int, u8);
        void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
        void (*setpgbwgcfgrx)(struct net_device *, int, u8);
        void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
        void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
        void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
        void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
        void (*setpfccfg)(struct net_device *, int, u8);
        void (*getpfccfg)(struct net_device *, int, u8 *);
        u8   (*setall)(struct net_device *);
        u8   (*getcap)(struct net_device *, int, u8 *);
        int  (*getnumtcs)(struct net_device *, int, u8 *);
        int  (*setnumtcs)(struct net_device *, int, u8);
        u8   (*getpfcstate)(struct net_device *);
        void (*setpfcstate)(struct net_device *, u8);
        void (*getbcncfg)(struct net_device *, int, u32 *);
        void (*setbcncfg)(struct net_device *, int, u32);
        void (*getbcnrp)(struct net_device *, int, u8 *);
        void (*setbcnrp)(struct net_device *, int, u8);
        int  (*setapp)(struct net_device *, u8, u16, u8);
        int  (*getapp)(struct net_device *, u8, u16);
        u8   (*getfeatcfg)(struct net_device *, int, u8 *);
        u8   (*setfeatcfg)(struct net_device *, int, u8);

        /* DCBX configuration */
        u8   (*getdcbx)(struct net_device *);
        u8   (*setdcbx)(struct net_device *, u8);

        /* peer apps */
        int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *,
                               u16 *);
        int (*peer_getapptable)(struct net_device *, struct dcb_app *);

        /* CEE peer */
        int (*cee_peer_getpg) (struct net_device *, struct cee_pg *);
        int (*cee_peer_getpfc) (struct net_device *, struct cee_pfc *);

        /* buffer settings */
        int (*dcbnl_getbuffer)(struct net_device *, struct dcbnl_buffer *);
        int (*dcbnl_setbuffer)(struct net_device *, struct dcbnl_buffer *);

        /* apptrust */
        int (*dcbnl_setapptrust)(struct net_device *, u8 *, int);
        int (*dcbnl_getapptrust)(struct net_device *, u8 *, int *);

        /* rewrite */
        int (*dcbnl_setrewr)(struct net_device *dev, struct dcb_app *app);
        int (*dcbnl_delrewr)(struct net_device *dev, struct dcb_app *app);
};

#endif /* __NET_DCBNL_H__ */