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 */ 96 struct i40e_lldp_org_tlv { 97 __be16 typelength; 98 __be32 ouisubtype; 99 u8 tlvinfo[1]; 100 }; 101 #pragma pack() 102 103 i40e_status i40e_get_dcbx_status(struct i40e_hw *hw, 104 u16 *status); 105 i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib, 106 struct i40e_dcbx_config *dcbcfg); 107 i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type, 108 u8 bridgetype, 109 struct i40e_dcbx_config *dcbcfg); 110 i40e_status i40e_get_dcb_config(struct i40e_hw *hw); 111 i40e_status i40e_init_dcb(struct i40e_hw *hw); 112 #endif /* _I40E_DCB_H_ */ 113