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