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 net_device;
14
15struct dcb_app_type {
16	int	ifindex;
17	struct dcb_app	  app;
18	struct list_head  list;
19	u8	dcbx;
20};
21
22u16 dcb_getrewr(struct net_device *dev, struct dcb_app *app);
23int dcb_setrewr(struct net_device *dev, struct dcb_app *app);
24int dcb_delrewr(struct net_device *dev, struct dcb_app *app);
25
26int dcb_setapp(struct net_device *, struct dcb_app *);
27u8 dcb_getapp(struct net_device *, struct dcb_app *);
28int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
29int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
30u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);
31
32struct dcb_rewr_prio_pcp_map {
33	u16 map[IEEE_8021QAZ_MAX_TCS];
34};
35
36void dcb_getrewr_prio_pcp_mask_map(const struct net_device *dev,
37				   struct dcb_rewr_prio_pcp_map *p_map);
38
39struct dcb_ieee_app_prio_map {
40	u64 map[IEEE_8021QAZ_MAX_TCS];
41};
42void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev,
43					struct dcb_ieee_app_prio_map *p_map);
44
45void dcb_getrewr_prio_dscp_mask_map(const struct net_device *dev,
46				    struct dcb_ieee_app_prio_map *p_map);
47
48struct dcb_ieee_app_dscp_map {
49	u8 map[64];
50};
51void dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev,
52					struct dcb_ieee_app_dscp_map *p_map);
53u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev);
54
55int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
56		      u32 seq, u32 pid);
57int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
58		     u32 seq, u32 pid);
59
60/*
61 * Ops struct for the netlink callbacks.  Used by DCB-enabled drivers through
62 * the netdevice struct.
63 */
64struct dcbnl_rtnl_ops {
65	/* IEEE 802.1Qaz std */
66	int (*ieee_getets) (struct net_device *, struct ieee_ets *);
67	int (*ieee_setets) (struct net_device *, struct ieee_ets *);
68	int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *);
69	int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *);
70	int (*ieee_getqcn) (struct net_device *, struct ieee_qcn *);
71	int (*ieee_setqcn) (struct net_device *, struct ieee_qcn *);
72	int (*ieee_getqcnstats) (struct net_device *, struct ieee_qcn_stats *);
73	int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
74	int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
75	int (*ieee_getapp) (struct net_device *, struct dcb_app *);
76	int (*ieee_setapp) (struct net_device *, struct dcb_app *);
77	int (*ieee_delapp) (struct net_device *, struct dcb_app *);
78	int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *);
79	int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *);
80
81	/* CEE std */
82	u8   (*getstate)(struct net_device *);
83	u8   (*setstate)(struct net_device *, u8);
84	void (*getpermhwaddr)(struct net_device *, u8 *);
85	void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
86	void (*setpgbwgcfgtx)(struct net_device *, int, u8);
87	void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
88	void (*setpgbwgcfgrx)(struct net_device *, int, u8);
89	void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
90	void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
91	void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
92	void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
93	void (*setpfccfg)(struct net_device *, int, u8);
94	void (*getpfccfg)(struct net_device *, int, u8 *);
95	u8   (*setall)(struct net_device *);
96	u8   (*getcap)(struct net_device *, int, u8 *);
97	int  (*getnumtcs)(struct net_device *, int, u8 *);
98	int  (*setnumtcs)(struct net_device *, int, u8);
99	u8   (*getpfcstate)(struct net_device *);
100	void (*setpfcstate)(struct net_device *, u8);
101	void (*getbcncfg)(struct net_device *, int, u32 *);
102	void (*setbcncfg)(struct net_device *, int, u32);
103	void (*getbcnrp)(struct net_device *, int, u8 *);
104	void (*setbcnrp)(struct net_device *, int, u8);
105	int  (*setapp)(struct net_device *, u8, u16, u8);
106	int  (*getapp)(struct net_device *, u8, u16);
107	u8   (*getfeatcfg)(struct net_device *, int, u8 *);
108	u8   (*setfeatcfg)(struct net_device *, int, u8);
109
110	/* DCBX configuration */
111	u8   (*getdcbx)(struct net_device *);
112	u8   (*setdcbx)(struct net_device *, u8);
113
114	/* peer apps */
115	int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *,
116			       u16 *);
117	int (*peer_getapptable)(struct net_device *, struct dcb_app *);
118
119	/* CEE peer */
120	int (*cee_peer_getpg) (struct net_device *, struct cee_pg *);
121	int (*cee_peer_getpfc) (struct net_device *, struct cee_pfc *);
122
123	/* buffer settings */
124	int (*dcbnl_getbuffer)(struct net_device *, struct dcbnl_buffer *);
125	int (*dcbnl_setbuffer)(struct net_device *, struct dcbnl_buffer *);
126
127	/* apptrust */
128	int (*dcbnl_setapptrust)(struct net_device *, u8 *, int);
129	int (*dcbnl_getapptrust)(struct net_device *, u8 *, int *);
130
131	/* rewrite */
132	int (*dcbnl_setrewr)(struct net_device *dev, struct dcb_app *app);
133	int (*dcbnl_delrewr)(struct net_device *dev, struct dcb_app *app);
134};
135
136#endif /* __NET_DCBNL_H__ */
137