linux/drivers/net/ethernet/intel/i40e/i40e_dcb.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2013 - 2021 Intel Corporation. */

#ifndef _I40E_DCB_H_
#define _I40E_DCB_H_

#include "i40e_type.h"

#define I40E_DCBX_STATUS_NOT_STARTED
#define I40E_DCBX_STATUS_IN_PROGRESS
#define I40E_DCBX_STATUS_DONE
#define I40E_DCBX_STATUS_MULTIPLE_PEERS
#define I40E_DCBX_STATUS_DISABLED

#define I40E_TLV_TYPE_END
#define I40E_TLV_TYPE_ORG

#define I40E_IEEE_8021QAZ_OUI
#define I40E_IEEE_SUBTYPE_ETS_CFG
#define I40E_IEEE_SUBTYPE_ETS_REC
#define I40E_IEEE_SUBTYPE_PFC_CFG
#define I40E_IEEE_SUBTYPE_APP_PRI

#define I40E_CEE_DCBX_OUI
#define I40E_CEE_DCBX_TYPE

#define I40E_CEE_SUBTYPE_CTRL
#define I40E_CEE_SUBTYPE_PG_CFG
#define I40E_CEE_SUBTYPE_PFC_CFG
#define I40E_CEE_SUBTYPE_APP_PRI

#define I40E_CEE_MAX_FEAT_TYPE
#define I40E_LLDP_CURRENT_STATUS_XL710_OFFSET
#define I40E_LLDP_CURRENT_STATUS_X722_OFFSET
#define I40E_LLDP_CURRENT_STATUS_OFFSET
#define I40E_LLDP_CURRENT_STATUS_SIZE

/* Defines for LLDP TLV header */
#define I40E_LLDP_TLV_LEN_SHIFT
#define I40E_LLDP_TLV_LEN_MASK
#define I40E_LLDP_TLV_TYPE_SHIFT
#define I40E_LLDP_TLV_TYPE_MASK
#define I40E_LLDP_TLV_SUBTYPE_SHIFT
#define I40E_LLDP_TLV_SUBTYPE_MASK
#define I40E_LLDP_TLV_OUI_SHIFT
#define I40E_LLDP_TLV_OUI_MASK

/* Defines for IEEE ETS TLV */
#define I40E_IEEE_ETS_MAXTC_SHIFT
#define I40E_IEEE_ETS_MAXTC_MASK
#define I40E_IEEE_ETS_CBS_SHIFT
#define I40E_IEEE_ETS_CBS_MASK
#define I40E_IEEE_ETS_WILLING_SHIFT
#define I40E_IEEE_ETS_WILLING_MASK
#define I40E_IEEE_ETS_PRIO_0_SHIFT
#define I40E_IEEE_ETS_PRIO_0_MASK
#define I40E_IEEE_ETS_PRIO_1_SHIFT
#define I40E_IEEE_ETS_PRIO_1_MASK
#define I40E_CEE_PGID_PRIO_0_SHIFT
#define I40E_CEE_PGID_PRIO_0_MASK
#define I40E_CEE_PGID_PRIO_1_SHIFT
#define I40E_CEE_PGID_PRIO_1_MASK
#define I40E_CEE_PGID_STRICT

/* Defines for IEEE TSA types */
#define I40E_IEEE_TSA_STRICT
#define I40E_IEEE_TSA_ETS

/* Defines for IEEE PFC TLV */
#define I40E_DCB_PFC_ENABLED
#define I40E_DCB_PFC_FORCED_NUM_TC
#define I40E_IEEE_PFC_CAP_SHIFT
#define I40E_IEEE_PFC_CAP_MASK
#define I40E_IEEE_PFC_MBC_SHIFT
#define I40E_IEEE_PFC_MBC_MASK
#define I40E_IEEE_PFC_WILLING_SHIFT
#define I40E_IEEE_PFC_WILLING_MASK

/* Defines for IEEE APP TLV */
#define I40E_IEEE_APP_SEL_SHIFT
#define I40E_IEEE_APP_SEL_MASK
#define I40E_IEEE_APP_PRIO_SHIFT
#define I40E_IEEE_APP_PRIO_MASK

/* TLV definitions for preparing MIB */
#define I40E_TLV_ID_CHASSIS_ID
#define I40E_TLV_ID_PORT_ID
#define I40E_TLV_ID_TIME_TO_LIVE
#define I40E_IEEE_TLV_ID_ETS_CFG
#define I40E_IEEE_TLV_ID_ETS_REC
#define I40E_IEEE_TLV_ID_PFC_CFG
#define I40E_IEEE_TLV_ID_APP_PRI
#define I40E_TLV_ID_END_OF_LLDPPDU
#define I40E_TLV_ID_START

#define I40E_IEEE_TLV_HEADER_LENGTH
#define I40E_IEEE_ETS_TLV_LENGTH
#define I40E_IEEE_PFC_TLV_LENGTH
#define I40E_IEEE_APP_TLV_LENGTH

/* Defines for default SW DCB config */
#define I40E_IEEE_DEFAULT_ETS_TCBW
#define I40E_IEEE_DEFAULT_ETS_WILLING
#define I40E_IEEE_DEFAULT_PFC_WILLING
#define I40E_IEEE_DEFAULT_NUM_APPS
#define I40E_IEEE_DEFAULT_APP_PRIO

#pragma pack(1)
/* IEEE 802.1AB LLDP Organization specific TLV */
struct i40e_lldp_org_tlv {};

struct i40e_cee_tlv_hdr {};

struct i40e_cee_ctrl_tlv {};

struct i40e_cee_feat_tlv {};

struct i40e_cee_app_prio {};
#pragma pack()

enum i40e_get_fw_lldp_status_resp {};

/* Data structures to pass for SW DCBX */
struct i40e_rx_pb_config {};

enum i40e_dcb_arbiter_mode {};

#define I40E_DCB_DEFAULT_MAX_EXPONENT
#define I40E_DEFAULT_PAUSE_TIME
#define I40E_MAX_FRAME_SIZE

#define I40E_DEVICE_RPB_SIZE

/* BitTimes (BT) conversion */
#define I40E_BT2KB(BT)
#define I40E_B2BT(BT)
#define I40E_BT2B(BT)

/* Max Frame(TC) = MFS(max) + MFS(TC) */
#define I40E_MAX_FRAME_TC(mfs_max, mfs_tc)

/* EEE Tx LPI Exit time in Bit Times */
#define I40E_EEE_TX_LPI_EXIT_TIME

/* PCI Round Trip Time in Bit Times */
#define I40E_PCIRTT_LINK_SPEED_10G
#define I40E_PCIRTT_BYTE_LINK_SPEED_20G
#define I40E_PCIRTT_BYTE_LINK_SPEED_40G

/* PFC Frame Delay Bit Times */
#define I40E_PFC_FRAME_DELAY

/* Worst case Cable (10GBase-T) Delay Bit Times */
#define I40E_CABLE_DELAY

/* Higher Layer Delay @10G Bit Times */
#define I40E_HIGHER_LAYER_DELAY_10G

/* Interface Delays in Bit Times */
/* TODO: Add for other link speeds 20G/40G/etc. */
#define I40E_INTERFACE_DELAY_10G_MAC_CONTROL
#define I40E_INTERFACE_DELAY_10G_MAC
#define I40E_INTERFACE_DELAY_10G_RS

#define I40E_INTERFACE_DELAY_XGXS
#define I40E_INTERFACE_DELAY_XAUI

#define I40E_INTERFACE_DELAY_10G_BASEX_PCS
#define I40E_INTERFACE_DELAY_10G_BASER_PCS
#define I40E_INTERFACE_DELAY_LX4_PMD
#define I40E_INTERFACE_DELAY_CX4_PMD
#define I40E_INTERFACE_DELAY_SERIAL_PMA
#define I40E_INTERFACE_DELAY_PMD

#define I40E_INTERFACE_DELAY_10G_BASET

/* Hardware RX DCB config related defines */
#define I40E_DCB_1_PORT_THRESHOLD
#define I40E_DCB_1_PORT_FIFO_SIZE
#define I40E_DCB_2_PORT_THRESHOLD_LOW_NUM_TC
#define I40E_DCB_2_PORT_FIFO_SIZE_LOW_NUM_TC
#define I40E_DCB_2_PORT_THRESHOLD_HIGH_NUM_TC
#define I40E_DCB_2_PORT_FIFO_SIZE_HIGH_NUM_TC
#define I40E_DCB_4_PORT_THRESHOLD_LOW_NUM_TC
#define I40E_DCB_4_PORT_FIFO_SIZE_LOW_NUM_TC
#define I40E_DCB_4_PORT_THRESHOLD_HIGH_NUM_TC
#define I40E_DCB_4_PORT_FIFO_SIZE_HIGH_NUM_TC
#define I40E_DCB_WATERMARK_START_FACTOR

/* delay values for with 10G BaseT in Bit Times */
#define I40E_INTERFACE_DELAY_10G_COPPER
#define I40E_DV_TC(mfs_max, mfs_tc)
static inline u32 I40E_STD_DV_TC(u32 mfs_max, u32 mfs_tc)
{}

/* APIs for SW DCBX */
void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
				enum i40e_dcb_arbiter_mode ets_mode,
				enum i40e_dcb_arbiter_mode non_ets_mode,
				u32 max_exponent, u8 lltc_map);
void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
				       u8 num_tc, u8 num_ports);
void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
			    u8 pfc_en, u8 *prio_tc);
void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc);
u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw);
void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
				  u8 *mode, u8 *prio_type);
void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc);
void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
				      u8 num_ports, bool eee_enabled,
				      u8 pfc_en, u32 *mfs_tc,
				      struct i40e_rx_pb_config *pb_cfg);
void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
			      struct i40e_rx_pb_config *old_pb_cfg,
			      struct i40e_rx_pb_config *new_pb_cfg);
int i40e_get_dcbx_status(struct i40e_hw *hw,
			 u16 *status);
int i40e_lldp_to_dcb_config(u8 *lldpmib,
			    struct i40e_dcbx_config *dcbcfg);
int i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
			   u8 bridgetype,
			   struct i40e_dcbx_config *dcbcfg);
int i40e_get_dcb_config(struct i40e_hw *hw);
int i40e_init_dcb(struct i40e_hw *hw,
		  bool enable_mib_change);
int
i40e_get_fw_lldp_status(struct i40e_hw *hw,
			enum i40e_get_fw_lldp_status_resp *lldp_status);
int i40e_set_dcb_config(struct i40e_hw *hw);
int i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
			    struct i40e_dcbx_config *dcbcfg);
#endif /* _I40E_DCB_H_ */