forked from Minki/linux
909b2d16c4
This patch adds parsing for CEE DCBX TLVs from the LLDP MIB. While the driver gets the DCB CEE operational configuration from Firmware using the "Get CEE DCBX Oper Config" AQ command there is a need to get the CEE DesiredCfg Tx by firmware and DCB configuration Rx from peer; for debug and other application purposes. Change-ID: I9140edf1a25a2852c7eff805d81e5eff6266178d Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
152 lines
4.9 KiB
C
152 lines
4.9 KiB
C
/*******************************************************************************
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*
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* Intel Ethernet Controller XL710 Family Linux Driver
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* Copyright(c) 2013 - 2014 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* The full GNU General Public License is included in this distribution in
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* the file called "COPYING".
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*
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* Contact Information:
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* e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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******************************************************************************/
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#ifndef _I40E_DCB_H_
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#define _I40E_DCB_H_
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#include "i40e_type.h"
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#define I40E_DCBX_STATUS_NOT_STARTED 0
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#define I40E_DCBX_STATUS_IN_PROGRESS 1
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#define I40E_DCBX_STATUS_DONE 2
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#define I40E_DCBX_STATUS_MULTIPLE_PEERS 3
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#define I40E_DCBX_STATUS_DISABLED 7
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#define I40E_TLV_TYPE_END 0
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#define I40E_TLV_TYPE_ORG 127
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#define I40E_IEEE_8021QAZ_OUI 0x0080C2
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#define I40E_IEEE_SUBTYPE_ETS_CFG 9
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#define I40E_IEEE_SUBTYPE_ETS_REC 10
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#define I40E_IEEE_SUBTYPE_PFC_CFG 11
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#define I40E_IEEE_SUBTYPE_APP_PRI 12
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#define I40E_CEE_DCBX_OUI 0x001b21
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#define I40E_CEE_DCBX_TYPE 2
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#define I40E_CEE_SUBTYPE_CTRL 1
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#define I40E_CEE_SUBTYPE_PG_CFG 2
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#define I40E_CEE_SUBTYPE_PFC_CFG 3
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#define I40E_CEE_SUBTYPE_APP_PRI 4
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#define I40E_CEE_MAX_FEAT_TYPE 3
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/* Defines for LLDP TLV header */
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#define I40E_LLDP_TLV_LEN_SHIFT 0
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#define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
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#define I40E_LLDP_TLV_TYPE_SHIFT 9
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#define I40E_LLDP_TLV_TYPE_MASK (0x7F << I40E_LLDP_TLV_TYPE_SHIFT)
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#define I40E_LLDP_TLV_SUBTYPE_SHIFT 0
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#define I40E_LLDP_TLV_SUBTYPE_MASK (0xFF << I40E_LLDP_TLV_SUBTYPE_SHIFT)
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#define I40E_LLDP_TLV_OUI_SHIFT 8
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#define I40E_LLDP_TLV_OUI_MASK (0xFFFFFF << I40E_LLDP_TLV_OUI_SHIFT)
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/* Defines for IEEE ETS TLV */
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#define I40E_IEEE_ETS_MAXTC_SHIFT 0
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#define I40E_IEEE_ETS_MAXTC_MASK (0x7 << I40E_IEEE_ETS_MAXTC_SHIFT)
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#define I40E_IEEE_ETS_CBS_SHIFT 6
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#define I40E_IEEE_ETS_CBS_MASK BIT(I40E_IEEE_ETS_CBS_SHIFT)
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#define I40E_IEEE_ETS_WILLING_SHIFT 7
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#define I40E_IEEE_ETS_WILLING_MASK BIT(I40E_IEEE_ETS_WILLING_SHIFT)
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#define I40E_IEEE_ETS_PRIO_0_SHIFT 0
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#define I40E_IEEE_ETS_PRIO_0_MASK (0x7 << I40E_IEEE_ETS_PRIO_0_SHIFT)
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#define I40E_IEEE_ETS_PRIO_1_SHIFT 4
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#define I40E_IEEE_ETS_PRIO_1_MASK (0x7 << I40E_IEEE_ETS_PRIO_1_SHIFT)
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#define I40E_CEE_PGID_PRIO_0_SHIFT 0
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#define I40E_CEE_PGID_PRIO_0_MASK (0xF << I40E_CEE_PGID_PRIO_0_SHIFT)
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#define I40E_CEE_PGID_PRIO_1_SHIFT 4
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#define I40E_CEE_PGID_PRIO_1_MASK (0xF << I40E_CEE_PGID_PRIO_1_SHIFT)
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#define I40E_CEE_PGID_STRICT 15
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/* Defines for IEEE TSA types */
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#define I40E_IEEE_TSA_STRICT 0
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#define I40E_IEEE_TSA_ETS 2
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/* Defines for IEEE PFC TLV */
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#define I40E_IEEE_PFC_CAP_SHIFT 0
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#define I40E_IEEE_PFC_CAP_MASK (0xF << I40E_IEEE_PFC_CAP_SHIFT)
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#define I40E_IEEE_PFC_MBC_SHIFT 6
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#define I40E_IEEE_PFC_MBC_MASK BIT(I40E_IEEE_PFC_MBC_SHIFT)
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#define I40E_IEEE_PFC_WILLING_SHIFT 7
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#define I40E_IEEE_PFC_WILLING_MASK BIT(I40E_IEEE_PFC_WILLING_SHIFT)
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/* Defines for IEEE APP TLV */
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#define I40E_IEEE_APP_SEL_SHIFT 0
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#define I40E_IEEE_APP_SEL_MASK (0x7 << I40E_IEEE_APP_SEL_SHIFT)
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#define I40E_IEEE_APP_PRIO_SHIFT 5
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#define I40E_IEEE_APP_PRIO_MASK (0x7 << I40E_IEEE_APP_PRIO_SHIFT)
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#pragma pack(1)
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/* IEEE 802.1AB LLDP Organization specific TLV */
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struct i40e_lldp_org_tlv {
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__be16 typelength;
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__be32 ouisubtype;
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u8 tlvinfo[1];
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};
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struct i40e_cee_tlv_hdr {
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__be16 typelen;
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u8 operver;
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u8 maxver;
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};
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struct i40e_cee_ctrl_tlv {
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struct i40e_cee_tlv_hdr hdr;
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__be32 seqno;
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__be32 ackno;
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};
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struct i40e_cee_feat_tlv {
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struct i40e_cee_tlv_hdr hdr;
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u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
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#define I40E_CEE_FEAT_TLV_ENABLE_MASK 0x80
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#define I40E_CEE_FEAT_TLV_WILLING_MASK 0x40
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#define I40E_CEE_FEAT_TLV_ERR_MASK 0x20
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u8 subtype;
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u8 tlvinfo[1];
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};
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struct i40e_cee_app_prio {
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__be16 protocol;
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u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
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#define I40E_CEE_APP_SELECTOR_MASK 0x03
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__be16 lower_oui;
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u8 prio_map;
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};
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#pragma pack()
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i40e_status i40e_get_dcbx_status(struct i40e_hw *hw,
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u16 *status);
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i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib,
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struct i40e_dcbx_config *dcbcfg);
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i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
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u8 bridgetype,
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struct i40e_dcbx_config *dcbcfg);
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i40e_status i40e_get_dcb_config(struct i40e_hw *hw);
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i40e_status i40e_init_dcb(struct i40e_hw *hw);
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#endif /* _I40E_DCB_H_ */
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