1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2014 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program.  If not, see <http://www.gnu.org/licenses/>.
17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27#ifndef _I40E_DCB_H_
28#define _I40E_DCB_H_
29
30#include "i40e_type.h"
31
32#define I40E_DCBX_STATUS_NOT_STARTED	0
33#define I40E_DCBX_STATUS_IN_PROGRESS	1
34#define I40E_DCBX_STATUS_DONE		2
35#define I40E_DCBX_STATUS_MULTIPLE_PEERS	3
36#define I40E_DCBX_STATUS_DISABLED	7
37
38#define I40E_TLV_TYPE_END		0
39#define I40E_TLV_TYPE_ORG		127
40
41#define I40E_IEEE_8021QAZ_OUI		0x0080C2
42#define I40E_IEEE_SUBTYPE_ETS_CFG	9
43#define I40E_IEEE_SUBTYPE_ETS_REC	10
44#define I40E_IEEE_SUBTYPE_PFC_CFG	11
45#define I40E_IEEE_SUBTYPE_APP_PRI	12
46
47/* Defines for LLDP TLV header */
48#define I40E_LLDP_TLV_LEN_SHIFT		0
49#define I40E_LLDP_TLV_LEN_MASK		(0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
50#define I40E_LLDP_TLV_TYPE_SHIFT	9
51#define I40E_LLDP_TLV_TYPE_MASK		(0x7F << I40E_LLDP_TLV_TYPE_SHIFT)
52#define I40E_LLDP_TLV_SUBTYPE_SHIFT	0
53#define I40E_LLDP_TLV_SUBTYPE_MASK	(0xFF << I40E_LLDP_TLV_SUBTYPE_SHIFT)
54#define I40E_LLDP_TLV_OUI_SHIFT		8
55#define I40E_LLDP_TLV_OUI_MASK		(0xFFFFFF << I40E_LLDP_TLV_OUI_SHIFT)
56
57/* Defines for IEEE ETS TLV */
58#define I40E_IEEE_ETS_MAXTC_SHIFT	0
59#define I40E_IEEE_ETS_MAXTC_MASK	(0x7 << I40E_IEEE_ETS_MAXTC_SHIFT)
60#define I40E_IEEE_ETS_CBS_SHIFT		6
61#define I40E_IEEE_ETS_CBS_MASK		(0x1 << I40E_IEEE_ETS_CBS_SHIFT)
62#define I40E_IEEE_ETS_WILLING_SHIFT	7
63#define I40E_IEEE_ETS_WILLING_MASK	(0x1 << I40E_IEEE_ETS_WILLING_SHIFT)
64#define I40E_IEEE_ETS_PRIO_0_SHIFT	0
65#define I40E_IEEE_ETS_PRIO_0_MASK	(0x7 << I40E_IEEE_ETS_PRIO_0_SHIFT)
66#define I40E_IEEE_ETS_PRIO_1_SHIFT	4
67#define I40E_IEEE_ETS_PRIO_1_MASK	(0x7 << I40E_IEEE_ETS_PRIO_1_SHIFT)
68#define I40E_CEE_PGID_PRIO_0_SHIFT	0
69#define I40E_CEE_PGID_PRIO_0_MASK	(0xF << I40E_CEE_PGID_PRIO_0_SHIFT)
70#define I40E_CEE_PGID_PRIO_1_SHIFT	4
71#define I40E_CEE_PGID_PRIO_1_MASK	(0xF << I40E_CEE_PGID_PRIO_1_SHIFT)
72#define I40E_CEE_PGID_STRICT		15
73
74/* Defines for IEEE TSA types */
75#define I40E_IEEE_TSA_STRICT		0
76#define I40E_IEEE_TSA_ETS		2
77
78/* Defines for IEEE PFC TLV */
79#define I40E_IEEE_PFC_CAP_SHIFT		0
80#define I40E_IEEE_PFC_CAP_MASK		(0xF << I40E_IEEE_PFC_CAP_SHIFT)
81#define I40E_IEEE_PFC_MBC_SHIFT		6
82#define I40E_IEEE_PFC_MBC_MASK		(0x1 << I40E_IEEE_PFC_MBC_SHIFT)
83#define I40E_IEEE_PFC_WILLING_SHIFT	7
84#define I40E_IEEE_PFC_WILLING_MASK	(0x1 << I40E_IEEE_PFC_WILLING_SHIFT)
85
86/* Defines for IEEE APP TLV */
87#define I40E_IEEE_APP_SEL_SHIFT		0
88#define I40E_IEEE_APP_SEL_MASK		(0x7 << I40E_IEEE_APP_SEL_SHIFT)
89#define I40E_IEEE_APP_PRIO_SHIFT	5
90#define I40E_IEEE_APP_PRIO_MASK		(0x7 << I40E_IEEE_APP_PRIO_SHIFT)
91
92
93#pragma pack(1)
94
95/* IEEE 802.1AB LLDP Organization specific TLV */
96struct i40e_lldp_org_tlv {
97	__be16 typelength;
98	__be32 ouisubtype;
99	u8 tlvinfo[1];
100};
101#pragma pack()
102
103i40e_status i40e_get_dcbx_status(struct i40e_hw *hw,
104					   u16 *status);
105i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib,
106					      struct i40e_dcbx_config *dcbcfg);
107i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
108					     u8 bridgetype,
109					     struct i40e_dcbx_config *dcbcfg);
110i40e_status i40e_get_dcb_config(struct i40e_hw *hw);
111i40e_status i40e_init_dcb(struct i40e_hw *hw);
112#endif /* _I40E_DCB_H_ */
113