xref: /kernel/linux/linux-5.10/include/net/dcbnl.h (revision 8c2ecf20)
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