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