linux/include/net/dcbnl.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (c) 2008, Intel Corporation.
   4 *
   5 * Author: Lucy Liu <lucy.liu@intel.com>
   6 */
   7
   8#ifndef __NET_DCBNL_H__
   9#define __NET_DCBNL_H__
  10
  11#include <linux/dcbnl.h>
  12
  13struct dcb_app_type {
  14        int     ifindex;
  15        struct dcb_app    app;
  16        struct list_head  list;
  17        u8      dcbx;
  18};
  19
  20int dcb_setapp(struct net_device *, struct dcb_app *);
  21u8 dcb_getapp(struct net_device *, struct dcb_app *);
  22int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
  23int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
  24u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);
  25
  26struct dcb_ieee_app_prio_map {
  27        u64 map[IEEE_8021QAZ_MAX_TCS];
  28};
  29void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev,
  30                                        struct dcb_ieee_app_prio_map *p_map);
  31
  32struct dcb_ieee_app_dscp_map {
  33        u8 map[64];
  34};
  35void dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev,
  36                                        struct dcb_ieee_app_dscp_map *p_map);
  37u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev);
  38
  39int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
  40                      u32 seq, u32 pid);
  41int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
  42                     u32 seq, u32 pid);
  43
  44/*
  45 * Ops struct for the netlink callbacks.  Used by DCB-enabled drivers through
  46 * the netdevice struct.
  47 */
  48struct dcbnl_rtnl_ops {
  49        /* IEEE 802.1Qaz std */
  50        int (*ieee_getets) (struct net_device *, struct ieee_ets *);
  51        int (*ieee_setets) (struct net_device *, struct ieee_ets *);
  52        int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *);
  53        int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *);
  54        int (*ieee_getqcn) (struct net_device *, struct ieee_qcn *);
  55        int (*ieee_setqcn) (struct net_device *, struct ieee_qcn *);
  56        int (*ieee_getqcnstats) (struct net_device *, struct ieee_qcn_stats *);
  57        int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
  58        int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
  59        int (*ieee_getapp) (struct net_device *, struct dcb_app *);
  60        int (*ieee_setapp) (struct net_device *, struct dcb_app *);
  61        int (*ieee_delapp) (struct net_device *, struct dcb_app *);
  62        int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *);
  63        int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *);
  64
  65        /* CEE std */
  66        u8   (*getstate)(struct net_device *);
  67        u8   (*setstate)(struct net_device *, u8);
  68        void (*getpermhwaddr)(struct net_device *, u8 *);
  69        void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
  70        void (*setpgbwgcfgtx)(struct net_device *, int, u8);
  71        void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
  72        void (*setpgbwgcfgrx)(struct net_device *, int, u8);
  73        void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
  74        void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
  75        void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
  76        void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
  77        void (*setpfccfg)(struct net_device *, int, u8);
  78        void (*getpfccfg)(struct net_device *, int, u8 *);
  79        u8   (*setall)(struct net_device *);
  80        u8   (*getcap)(struct net_device *, int, u8 *);
  81        int  (*getnumtcs)(struct net_device *, int, u8 *);
  82        int  (*setnumtcs)(struct net_device *, int, u8);
  83        u8   (*getpfcstate)(struct net_device *);
  84        void (*setpfcstate)(struct net_device *, u8);
  85        void (*getbcncfg)(struct net_device *, int, u32 *);
  86        void (*setbcncfg)(struct net_device *, int, u32);
  87        void (*getbcnrp)(struct net_device *, int, u8 *);
  88        void (*setbcnrp)(struct net_device *, int, u8);
  89        int  (*setapp)(struct net_device *, u8, u16, u8);
  90        int  (*getapp)(struct net_device *, u8, u16);
  91        u8   (*getfeatcfg)(struct net_device *, int, u8 *);
  92        u8   (*setfeatcfg)(struct net_device *, int, u8);
  93
  94        /* DCBX configuration */
  95        u8   (*getdcbx)(struct net_device *);
  96        u8   (*setdcbx)(struct net_device *, u8);
  97
  98        /* peer apps */
  99        int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *,
 100                               u16 *);
 101        int (*peer_getapptable)(struct net_device *, struct dcb_app *);
 102
 103        /* CEE peer */
 104        int (*cee_peer_getpg) (struct net_device *, struct cee_pg *);
 105        int (*cee_peer_getpfc) (struct net_device *, struct cee_pfc *);
 106
 107        /* buffer settings */
 108        int (*dcbnl_getbuffer)(struct net_device *, struct dcbnl_buffer *);
 109        int (*dcbnl_setbuffer)(struct net_device *, struct dcbnl_buffer *);
 110};
 111
 112#endif /* __NET_DCBNL_H__ */
 113