include/net/dcbnl.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (c) 2008, Intel Corporation.
0004  *
0005  * Author: Lucy Liu <lucy.liu@intel.com>
0006  */
0007
0008 #ifndef __NET_DCBNL_H__
0009 #define __NET_DCBNL_H__
0010
0011 #include <linux/dcbnl.h>
0012
0013 struct net_device;
0014
0015 struct dcb_app_type {
0016     int ifindex;
0017     struct dcb_app    app;
0018     struct list_head  list;
0019     u8  dcbx;
0020 };
0021
0022 int dcb_setapp(struct net_device *, struct dcb_app *);
0023 u8 dcb_getapp(struct net_device *, struct dcb_app *);
0024 int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
0025 int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
0026 u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);
0027
0028 struct dcb_ieee_app_prio_map {
0029     u64 map[IEEE_8021QAZ_MAX_TCS];
0030 };
0031 void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev,
0032                     struct dcb_ieee_app_prio_map *p_map);
0033
0034 struct dcb_ieee_app_dscp_map {
0035     u8 map[64];
0036 };
0037 void dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev,
0038                     struct dcb_ieee_app_dscp_map *p_map);
0039 u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev);
0040
0041 int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
0042               u32 seq, u32 pid);
0043 int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
0044              u32 seq, u32 pid);
0045
0046 /*
0047  * Ops struct for the netlink callbacks.  Used by DCB-enabled drivers through
0048  * the netdevice struct.
0049  */
0050 struct dcbnl_rtnl_ops {
0051     /* IEEE 802.1Qaz std */
0052     int (*ieee_getets) (struct net_device *, struct ieee_ets *);
0053     int (*ieee_setets) (struct net_device *, struct ieee_ets *);
0054     int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *);
0055     int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *);
0056     int (*ieee_getqcn) (struct net_device *, struct ieee_qcn *);
0057     int (*ieee_setqcn) (struct net_device *, struct ieee_qcn *);
0058     int (*ieee_getqcnstats) (struct net_device *, struct ieee_qcn_stats *);
0059     int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
0060     int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
0061     int (*ieee_getapp) (struct net_device *, struct dcb_app *);
0062     int (*ieee_setapp) (struct net_device *, struct dcb_app *);
0063     int (*ieee_delapp) (struct net_device *, struct dcb_app *);
0064     int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *);
0065     int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *);
0066
0067     /* CEE std */
0068     u8   (*getstate)(struct net_device *);
0069     u8   (*setstate)(struct net_device *, u8);
0070     void (*getpermhwaddr)(struct net_device *, u8 *);
0071     void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
0072     void (*setpgbwgcfgtx)(struct net_device *, int, u8);
0073     void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
0074     void (*setpgbwgcfgrx)(struct net_device *, int, u8);
0075     void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
0076     void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
0077     void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
0078     void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
0079     void (*setpfccfg)(struct net_device *, int, u8);
0080     void (*getpfccfg)(struct net_device *, int, u8 *);
0081     u8   (*setall)(struct net_device *);
0082     u8   (*getcap)(struct net_device *, int, u8 *);
0083     int  (*getnumtcs)(struct net_device *, int, u8 *);
0084     int  (*setnumtcs)(struct net_device *, int, u8);
0085     u8   (*getpfcstate)(struct net_device *);
0086     void (*setpfcstate)(struct net_device *, u8);
0087     void (*getbcncfg)(struct net_device *, int, u32 *);
0088     void (*setbcncfg)(struct net_device *, int, u32);
0089     void (*getbcnrp)(struct net_device *, int, u8 *);
0090     void (*setbcnrp)(struct net_device *, int, u8);
0091     int  (*setapp)(struct net_device *, u8, u16, u8);
0092     int  (*getapp)(struct net_device *, u8, u16);
0093     u8   (*getfeatcfg)(struct net_device *, int, u8 *);
0094     u8   (*setfeatcfg)(struct net_device *, int, u8);
0095
0096     /* DCBX configuration */
0097     u8   (*getdcbx)(struct net_device *);
0098     u8   (*setdcbx)(struct net_device *, u8);
0099
0100     /* peer apps */
0101     int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *,
0102                    u16 *);
0103     int (*peer_getapptable)(struct net_device *, struct dcb_app *);
0104
0105     /* CEE peer */
0106     int (*cee_peer_getpg) (struct net_device *, struct cee_pg *);
0107     int (*cee_peer_getpfc) (struct net_device *, struct cee_pfc *);
0108
0109     /* buffer settings */
0110     int (*dcbnl_getbuffer)(struct net_device *, struct dcbnl_buffer *);
0111     int (*dcbnl_setbuffer)(struct net_device *, struct dcbnl_buffer *);
0112 };
0113
0114 #endif /* __NET_DCBNL_H__ */