1 /*
2  * Copyright (c) 2008, Intel Corporation.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms and conditions of the GNU General Public License,
6  * version 2, as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11  * more details.
12  *
13  * You should have received a copy of the GNU General Public License along with
14  * this program; if not, see <http://www.gnu.org/licenses/>.
15  *
16  * Author: Lucy Liu <lucy.liu@intel.com>
17  */
18 
19 #ifndef __NET_DCBNL_H__
20 #define __NET_DCBNL_H__
21 
22 #include <linux/dcbnl.h>
23 
24 struct dcb_app_type {
25 	int	ifindex;
26 	struct dcb_app	  app;
27 	struct list_head  list;
28 	u8	dcbx;
29 };
30 
31 int dcb_setapp(struct net_device *, struct dcb_app *);
32 u8 dcb_getapp(struct net_device *, struct dcb_app *);
33 int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
34 int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
35 u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);
36 
37 struct dcb_ieee_app_prio_map {
38 	u64 map[IEEE_8021QAZ_MAX_TCS];
39 };
40 void dcb_ieee_getapp_prio_dscp_mask_map(const struct net_device *dev,
41 					struct dcb_ieee_app_prio_map *p_map);
42 
43 struct dcb_ieee_app_dscp_map {
44 	u8 map[64];
45 };
46 void dcb_ieee_getapp_dscp_prio_mask_map(const struct net_device *dev,
47 					struct dcb_ieee_app_dscp_map *p_map);
48 u8 dcb_ieee_getapp_default_prio_mask(const struct net_device *dev);
49 
50 int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
51 		      u32 seq, u32 pid);
52 int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
53 		     u32 seq, u32 pid);
54 
55 /*
56  * Ops struct for the netlink callbacks.  Used by DCB-enabled drivers through
57  * the netdevice struct.
58  */
59 struct dcbnl_rtnl_ops {
60 	/* IEEE 802.1Qaz std */
61 	int (*ieee_getets) (struct net_device *, struct ieee_ets *);
62 	int (*ieee_setets) (struct net_device *, struct ieee_ets *);
63 	int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *);
64 	int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *);
65 	int (*ieee_getqcn) (struct net_device *, struct ieee_qcn *);
66 	int (*ieee_setqcn) (struct net_device *, struct ieee_qcn *);
67 	int (*ieee_getqcnstats) (struct net_device *, struct ieee_qcn_stats *);
68 	int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
69 	int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
70 	int (*ieee_getapp) (struct net_device *, struct dcb_app *);
71 	int (*ieee_setapp) (struct net_device *, struct dcb_app *);
72 	int (*ieee_delapp) (struct net_device *, struct dcb_app *);
73 	int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *);
74 	int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *);
75 
76 	/* CEE std */
77 	u8   (*getstate)(struct net_device *);
78 	u8   (*setstate)(struct net_device *, u8);
79 	void (*getpermhwaddr)(struct net_device *, u8 *);
80 	void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
81 	void (*setpgbwgcfgtx)(struct net_device *, int, u8);
82 	void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
83 	void (*setpgbwgcfgrx)(struct net_device *, int, u8);
84 	void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
85 	void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
86 	void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
87 	void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
88 	void (*setpfccfg)(struct net_device *, int, u8);
89 	void (*getpfccfg)(struct net_device *, int, u8 *);
90 	u8   (*setall)(struct net_device *);
91 	u8   (*getcap)(struct net_device *, int, u8 *);
92 	int  (*getnumtcs)(struct net_device *, int, u8 *);
93 	int  (*setnumtcs)(struct net_device *, int, u8);
94 	u8   (*getpfcstate)(struct net_device *);
95 	void (*setpfcstate)(struct net_device *, u8);
96 	void (*getbcncfg)(struct net_device *, int, u32 *);
97 	void (*setbcncfg)(struct net_device *, int, u32);
98 	void (*getbcnrp)(struct net_device *, int, u8 *);
99 	void (*setbcnrp)(struct net_device *, int, u8);
100 	int  (*setapp)(struct net_device *, u8, u16, u8);
101 	int  (*getapp)(struct net_device *, u8, u16);
102 	u8   (*getfeatcfg)(struct net_device *, int, u8 *);
103 	u8   (*setfeatcfg)(struct net_device *, int, u8);
104 
105 	/* DCBX configuration */
106 	u8   (*getdcbx)(struct net_device *);
107 	u8   (*setdcbx)(struct net_device *, u8);
108 
109 	/* peer apps */
110 	int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *,
111 			       u16 *);
112 	int (*peer_getapptable)(struct net_device *, struct dcb_app *);
113 
114 	/* CEE peer */
115 	int (*cee_peer_getpg) (struct net_device *, struct cee_pg *);
116 	int (*cee_peer_getpfc) (struct net_device *, struct cee_pfc *);
117 
118 	/* buffer settings */
119 	int (*dcbnl_getbuffer)(struct net_device *, struct dcbnl_buffer *);
120 	int (*dcbnl_setbuffer)(struct net_device *, struct dcbnl_buffer *);
121 };
122 
123 #endif /* __NET_DCBNL_H__ */
124