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tegrakernel/kernel/kernel-4.9/drivers/net/ethernet/cavium/liquidio/liquidio_common.h

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initial commit tegra kernel 32.6.1
2022-02-16 09:13:02 -06:00
/**********************************************************************
* Author: Cavium, Inc.
*
* Contact: support@cavium.com
* Please include "LiquidIO" in the subject.
*
* Copyright (c) 2003-2015 Cavium, Inc.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
* published by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. See the GNU General Public License for more
* details.
*
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
/*! \file liquidio_common.h
* \brief Common: Structures and macros used in PCI-NIC package by core and
* host driver.
*/
#ifndef __LIQUIDIO_COMMON_H__
#define __LIQUIDIO_COMMON_H__
#include "octeon_config.h"
#define LIQUIDIO_PACKAGE ""
#define LIQUIDIO_BASE_MAJOR_VERSION 1
#define LIQUIDIO_BASE_MINOR_VERSION 4
#define LIQUIDIO_BASE_MICRO_VERSION 1
#define LIQUIDIO_BASE_VERSION __stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \
__stringify(LIQUIDIO_BASE_MINOR_VERSION)
#define LIQUIDIO_MICRO_VERSION "." __stringify(LIQUIDIO_BASE_MICRO_VERSION)
#define LIQUIDIO_VERSION LIQUIDIO_PACKAGE \
__stringify(LIQUIDIO_BASE_MAJOR_VERSION) "." \
__stringify(LIQUIDIO_BASE_MINOR_VERSION) \
"." __stringify(LIQUIDIO_BASE_MICRO_VERSION)
struct lio_version {
u16 major;
u16 minor;
u16 micro;
u16 reserved;
};
#define CONTROL_IQ 0
/** Tag types used by Octeon cores in its work. */
enum octeon_tag_type {
ORDERED_TAG = 0,
ATOMIC_TAG = 1,
NULL_TAG = 2,
NULL_NULL_TAG = 3
};
/* pre-defined host->NIC tag values */
#define LIO_CONTROL (0x11111110)
#define LIO_DATA(i) (0x11111111 + (i))
/* Opcodes used by host driver/apps to perform operations on the core.
* These are used to identify the major subsystem that the operation
* is for.
*/
#define OPCODE_CORE 0 /* used for generic core operations */
#define OPCODE_NIC 1 /* used for NIC operations */
#define OPCODE_LAST OPCODE_NIC
/* Subcodes are used by host driver/apps to identify the sub-operation
* for the core. They only need to by unique for a given subsystem.
*/
#define OPCODE_SUBCODE(op, sub) (((op & 0x0f) << 8) | ((sub) & 0x7f))
/** OPCODE_CORE subcodes. For future use. */
/** OPCODE_NIC subcodes */
/* This subcode is sent by core PCI driver to indicate cores are ready. */
#define OPCODE_NIC_CORE_DRV_ACTIVE 0x01
#define OPCODE_NIC_NW_DATA 0x02 /* network packet data */
#define OPCODE_NIC_CMD 0x03
#define OPCODE_NIC_INFO 0x04
#define OPCODE_NIC_PORT_STATS 0x05
#define OPCODE_NIC_MDIO45 0x06
#define OPCODE_NIC_TIMESTAMP 0x07
#define OPCODE_NIC_INTRMOD_CFG 0x08
#define OPCODE_NIC_IF_CFG 0x09
#define CORE_DRV_TEST_SCATTER_OP 0xFFF5
#define OPCODE_SLOW_PATH(rh) \
(OPCODE_SUBCODE(rh->r.opcode, rh->r.subcode) != \
OPCODE_SUBCODE(OPCODE_NIC, OPCODE_NIC_NW_DATA))
/* Application codes advertised by the core driver initialization packet. */
#define CVM_DRV_APP_START 0x0
#define CVM_DRV_NO_APP 0
#define CVM_DRV_APP_COUNT 0x2
#define CVM_DRV_BASE_APP (CVM_DRV_APP_START + 0x0)
#define CVM_DRV_NIC_APP (CVM_DRV_APP_START + 0x1)
#define CVM_DRV_INVALID_APP (CVM_DRV_APP_START + 0x2)
#define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1)
/* Macro to increment index.
* Index is incremented by count; if the sum exceeds
* max, index is wrapped-around to the start.
*/
#define INCR_INDEX(index, count, max) \
do { \
if (((index) + (count)) >= (max)) \
index = ((index) + (count)) - (max); \
else \
index += (count); \
} while (0)
#define INCR_INDEX_BY1(index, max) \
do { \
if ((++(index)) == (max)) \
index = 0; \
} while (0)
#define DECR_INDEX(index, count, max) \
do { \
if ((count) > (index)) \
index = ((max) - ((count - index))); \
else \
index -= count; \
} while (0)
#define OCT_BOARD_NAME 32
#define OCT_SERIAL_LEN 64
/* Structure used by core driver to send indication that the Octeon
* application is ready.
*/
struct octeon_core_setup {
u64 corefreq;
char boardname[OCT_BOARD_NAME];
char board_serial_number[OCT_SERIAL_LEN];
u64 board_rev_major;
u64 board_rev_minor;
};
/*--------------------------- SCATTER GATHER ENTRY -----------------------*/
/* The Scatter-Gather List Entry. The scatter or gather component used with
* a Octeon input instruction has this format.
*/
struct octeon_sg_entry {
/** The first 64 bit gives the size of data in each dptr.*/
union {
u16 size[4];
u64 size64;
} u;
/** The 4 dptr pointers for this entry. */
u64 ptr[4];
};
#define OCT_SG_ENTRY_SIZE (sizeof(struct octeon_sg_entry))
/* \brief Add size to gather list
* @param sg_entry scatter/gather entry
* @param size size to add
* @param pos position to add it.
*/
static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
u16 size,
u32 pos)
{
#ifdef __BIG_ENDIAN_BITFIELD
sg_entry->u.size[pos] = size;
#else
sg_entry->u.size[3 - pos] = size;
#endif
}
/*------------------------- End Scatter/Gather ---------------------------*/
#define OCTNET_FRM_PTP_HEADER_SIZE 8
#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */
#define OCTNET_MIN_FRM_SIZE 64
#define OCTNET_MAX_FRM_SIZE (16000 + OCTNET_FRM_HEADER_SIZE)
#define OCTNET_DEFAULT_FRM_SIZE (1500 + OCTNET_FRM_HEADER_SIZE)
/** NIC Commands are sent using this Octeon Input Queue */
#define OCTNET_CMD_Q 0
/* NIC Command types */
#define OCTNET_CMD_CHANGE_MTU 0x1
#define OCTNET_CMD_CHANGE_MACADDR 0x2
#define OCTNET_CMD_CHANGE_DEVFLAGS 0x3
#define OCTNET_CMD_RX_CTL 0x4
#define OCTNET_CMD_SET_MULTI_LIST 0x5
#define OCTNET_CMD_CLEAR_STATS 0x6
/* command for setting the speed, duplex & autoneg */
#define OCTNET_CMD_SET_SETTINGS 0x7
#define OCTNET_CMD_SET_FLOW_CTL 0x8
#define OCTNET_CMD_MDIO_READ_WRITE 0x9
#define OCTNET_CMD_GPIO_ACCESS 0xA
#define OCTNET_CMD_LRO_ENABLE 0xB
#define OCTNET_CMD_LRO_DISABLE 0xC
#define OCTNET_CMD_SET_RSS 0xD
#define OCTNET_CMD_WRITE_SA 0xE
#define OCTNET_CMD_DELETE_SA 0xF
#define OCTNET_CMD_UPDATE_SA 0x12
#define OCTNET_CMD_TNL_RX_CSUM_CTL 0x10
#define OCTNET_CMD_TNL_TX_CSUM_CTL 0x11
#define OCTNET_CMD_IPSECV2_AH_ESP_CTL 0x13
#define OCTNET_CMD_VERBOSE_ENABLE 0x14
#define OCTNET_CMD_VERBOSE_DISABLE 0x15
#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16
#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
#define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19
#define OCTNET_CMD_ID_ACTIVE 0x1a
#define OCTNET_CMD_VXLAN_PORT_ADD 0x0
#define OCTNET_CMD_VXLAN_PORT_DEL 0x1
#define OCTNET_CMD_RXCSUM_ENABLE 0x0
#define OCTNET_CMD_RXCSUM_DISABLE 0x1
#define OCTNET_CMD_TXCSUM_ENABLE 0x0
#define OCTNET_CMD_TXCSUM_DISABLE 0x1
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
#define CNNIC_L4SUM_VERIFIED 0x1
#define CNNIC_IPSUM_VERIFIED 0x2
#define CNNIC_TUN_CSUM_VERIFIED 0x4
#define CNNIC_CSUM_VERIFIED (CNNIC_IPSUM_VERIFIED | CNNIC_L4SUM_VERIFIED)
/*LROIPV4 and LROIPV6 Flags*/
#define OCTNIC_LROIPV4 0x1
#define OCTNIC_LROIPV6 0x2
/* Interface flags communicated between host driver and core app. */
enum octnet_ifflags {
OCTNET_IFFLAG_PROMISC = 0x01,
OCTNET_IFFLAG_ALLMULTI = 0x02,
OCTNET_IFFLAG_MULTICAST = 0x04,
OCTNET_IFFLAG_BROADCAST = 0x08,
OCTNET_IFFLAG_UNICAST = 0x10
};
/* wqe
* --------------- 0
* | wqe word0-3 |
* --------------- 32
* | PCI IH |
* --------------- 40
* | RPTR |
* --------------- 48
* | PCI IRH |
* --------------- 56
* | OCT_NET_CMD |
* --------------- 64
* | Addtl 8-BData |
* | |
* ---------------
*/
union octnet_cmd {
u64 u64;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 cmd:5;
u64 more:6; /* How many udd words follow the command */
u64 reserved:29;
u64 param1:16;
u64 param2:8;
#else
u64 param2:8;
u64 param1:16;
u64 reserved:29;
u64 more:6;
u64 cmd:5;
#endif
} s;
};
#define OCTNET_CMD_SIZE (sizeof(union octnet_cmd))
/*pkiih3 + irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
#define LIO_SOFTCMDRESP_IH2 40
#define LIO_SOFTCMDRESP_IH3 (40 + 8)
#define LIO_PCICMD_O2 24
#define LIO_PCICMD_O3 (24 + 8)
/* Instruction Header(DPI) - for OCTEON-III models */
struct octeon_instr_ih3 {
#ifdef __BIG_ENDIAN_BITFIELD
/** Reserved3 */
u64 reserved3:1;
/** Gather indicator 1=gather*/
u64 gather:1;
/** Data length OR no. of entries in gather list */
u64 dlengsz:14;
/** Front Data size */
u64 fsz:6;
/** Reserved2 */
u64 reserved2:4;
/** PKI port kind - PKIND */
u64 pkind:6;
/** Reserved1 */
u64 reserved1:32;
#else
/** Reserved1 */
u64 reserved1:32;
/** PKI port kind - PKIND */
u64 pkind:6;
/** Reserved2 */
u64 reserved2:4;
/** Front Data size */
u64 fsz:6;
/** Data length OR no. of entries in gather list */
u64 dlengsz:14;
/** Gather indicator 1=gather*/
u64 gather:1;
/** Reserved3 */
u64 reserved3:1;
#endif
};
/* Optional PKI Instruction Header(PKI IH) - for OCTEON-III models */
/** BIG ENDIAN format. */
struct octeon_instr_pki_ih3 {
#ifdef __BIG_ENDIAN_BITFIELD
/** Wider bit */
u64 w:1;
/** Raw mode indicator 1 = RAW */
u64 raw:1;
/** Use Tag */
u64 utag:1;
/** Use QPG */
u64 uqpg:1;
/** Reserved2 */
u64 reserved2:1;
/** Parse Mode */
u64 pm:3;
/** Skip Length */
u64 sl:8;
/** Use Tag Type */
u64 utt:1;
/** Tag type */
u64 tagtype:2;
/** Reserved1 */
u64 reserved1:2;
/** QPG Value */
u64 qpg:11;
/** Tag Value */
u64 tag:32;
#else
/** Tag Value */
u64 tag:32;
/** QPG Value */
u64 qpg:11;
/** Reserved1 */
u64 reserved1:2;
/** Tag type */
u64 tagtype:2;
/** Use Tag Type */
u64 utt:1;
/** Skip Length */
u64 sl:8;
/** Parse Mode */
u64 pm:3;
/** Reserved2 */
u64 reserved2:1;
/** Use QPG */
u64 uqpg:1;
/** Use Tag */
u64 utag:1;
/** Raw mode indicator 1 = RAW */
u64 raw:1;
/** Wider bit */
u64 w:1;
#endif
};
/** Instruction Header */
struct octeon_instr_ih2 {
#ifdef __BIG_ENDIAN_BITFIELD
/** Raw mode indicator 1 = RAW */
u64 raw:1;
/** Gather indicator 1=gather*/
u64 gather:1;
/** Data length OR no. of entries in gather list */
u64 dlengsz:14;
/** Front Data size */
u64 fsz:6;
/** Packet Order / Work Unit selection (1 of 8)*/
u64 qos:3;
/** Core group selection (1 of 16) */
u64 grp:4;
/** Short Raw Packet Indicator 1=short raw pkt */
u64 rs:1;
/** Tag type */
u64 tagtype:2;
/** Tag Value */
u64 tag:32;
#else
/** Tag Value */
u64 tag:32;
/** Tag type */
u64 tagtype:2;
/** Short Raw Packet Indicator 1=short raw pkt */
u64 rs:1;
/** Core group selection (1 of 16) */
u64 grp:4;
/** Packet Order / Work Unit selection (1 of 8)*/
u64 qos:3;
/** Front Data size */
u64 fsz:6;
/** Data length OR no. of entries in gather list */
u64 dlengsz:14;
/** Gather indicator 1=gather*/
u64 gather:1;
/** Raw mode indicator 1 = RAW */
u64 raw:1;
#endif
};
/** Input Request Header */
struct octeon_instr_irh {
#ifdef __BIG_ENDIAN_BITFIELD
u64 opcode:4;
u64 rflag:1;
u64 subcode:7;
u64 vlan:12;
u64 priority:3;
u64 reserved:5;
u64 ossp:32; /* opcode/subcode specific parameters */
#else
u64 ossp:32; /* opcode/subcode specific parameters */
u64 reserved:5;
u64 priority:3;
u64 vlan:12;
u64 subcode:7;
u64 rflag:1;
u64 opcode:4;
#endif
};
/** Return Data Parameters */
struct octeon_instr_rdp {
#ifdef __BIG_ENDIAN_BITFIELD
u64 reserved:49;
u64 pcie_port:3;
u64 rlen:12;
#else
u64 rlen:12;
u64 pcie_port:3;
u64 reserved:49;
#endif
};
/** Receive Header */
union octeon_rh {
#ifdef __BIG_ENDIAN_BITFIELD
u64 u64;
struct {
u64 opcode:4;
u64 subcode:8;
u64 len:3; /** additional 64-bit words */
u64 reserved:17;
u64 ossp:32; /** opcode/subcode specific parameters */
} r;
struct {
u64 opcode:4;
u64 subcode:8;
u64 len:3; /** additional 64-bit words */
u64 extra:28;
u64 vlan:12;
u64 priority:3;
u64 csum_verified:3; /** checksum verified. */
u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */
u64 encap_on:1;
u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */
} r_dh;
struct {
u64 opcode:4;
u64 subcode:8;
u64 len:3; /** additional 64-bit words */
u64 reserved:11;
u64 num_gmx_ports:8;
u64 max_nic_ports:10;
u64 app_cap_flags:4;
u64 app_mode:8;
u64 pkind:8;
} r_core_drv_init;
struct {
u64 opcode:4;
u64 subcode:8;
u64 len:3; /** additional 64-bit words */
u64 reserved:8;
u64 extra:25;
u64 gmxport:16;
} r_nic_info;
#else
u64 u64;
struct {
u64 ossp:32; /** opcode/subcode specific parameters */
u64 reserved:17;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r;
struct {
u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */
u64 encap_on:1;
u64 has_hwtstamp:1; /** 1 = has hwtstamp */
u64 csum_verified:3; /** checksum verified. */
u64 priority:3;
u64 vlan:12;
u64 extra:28;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r_dh;
struct {
u64 pkind:8;
u64 app_mode:8;
u64 app_cap_flags:4;
u64 max_nic_ports:10;
u64 num_gmx_ports:8;
u64 reserved:11;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r_core_drv_init;
struct {
u64 gmxport:16;
u64 extra:25;
u64 reserved:8;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r_nic_info;
#endif
};
#define OCT_RH_SIZE (sizeof(union octeon_rh))
union octnic_packet_params {
u32 u32;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u32 reserved:24;
u32 ip_csum:1; /* Perform IP header checksum(s) */
/* Perform Outer transport header checksum */
u32 transport_csum:1;
/* Find tunnel, and perform transport csum. */
u32 tnl_csum:1;
u32 tsflag:1; /* Timestamp this packet */
u32 ipsec_ops:4; /* IPsec operation */
#else
u32 ipsec_ops:4;
u32 tsflag:1;
u32 tnl_csum:1;
u32 transport_csum:1;
u32 ip_csum:1;
u32 reserved:24;
#endif
} s;
};
/** Status of a RGMII Link on Octeon as seen by core driver. */
union oct_link_status {
u64 u64;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 duplex:8;
u64 mtu:16;
u64 speed:16;
u64 link_up:1;
u64 autoneg:1;
u64 if_mode:5;
u64 pause:1;
u64 flashing:1;
u64 reserved:15;
#else
u64 reserved:15;
u64 flashing:1;
u64 pause:1;
u64 if_mode:5;
u64 autoneg:1;
u64 link_up:1;
u64 speed:16;
u64 mtu:16;
u64 duplex:8;
#endif
} s;
};
/** The txpciq info passed to host from the firmware */
union oct_txpciq {
u64 u64;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 q_no:8;
u64 port:8;
u64 pkind:6;
u64 use_qpg:1;
u64 qpg:11;
u64 reserved:30;
#else
u64 reserved:30;
u64 qpg:11;
u64 use_qpg:1;
u64 pkind:6;
u64 port:8;
u64 q_no:8;
#endif
} s;
};
/** The rxpciq info passed to host from the firmware */
union oct_rxpciq {
u64 u64;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 q_no:8;
u64 reserved:56;
#else
u64 reserved:56;
u64 q_no:8;
#endif
} s;
};
/** Information for a OCTEON ethernet interface shared between core & host. */
struct oct_link_info {
union oct_link_status link;
u64 hw_addr;
#ifdef __BIG_ENDIAN_BITFIELD
u64 gmxport:16;
u64 rsvd:32;
u64 num_txpciq:8;
u64 num_rxpciq:8;
#else
u64 num_rxpciq:8;
u64 num_txpciq:8;
u64 rsvd:32;
u64 gmxport:16;
#endif
union oct_txpciq txpciq[MAX_IOQS_PER_NICIF];
union oct_rxpciq rxpciq[MAX_IOQS_PER_NICIF];
};
#define OCT_LINK_INFO_SIZE (sizeof(struct oct_link_info))
struct liquidio_if_cfg_info {
u64 iqmask; /** mask for IQs enabled for the port */
u64 oqmask; /** mask for OQs enabled for the port */
struct oct_link_info linfo; /** initial link information */
char liquidio_firmware_version[32];
};
/** Stats for each NIC port in RX direction. */
struct nic_rx_stats {
/* link-level stats */
u64 total_rcvd;
u64 bytes_rcvd;
u64 total_bcst;
u64 total_mcst;
u64 runts;
u64 ctl_rcvd;
u64 fifo_err; /* Accounts for over/under-run of buffers */
u64 dmac_drop;
u64 fcs_err;
u64 jabber_err;
u64 l2_err;
u64 frame_err;
/* firmware stats */
u64 fw_total_rcvd;
u64 fw_total_fwd;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
u64 fw_rx_vxlan;
u64 fw_rx_vxlan_err;
/* LRO */
u64 fw_lro_pkts; /* Number of packets that are LROed */
u64 fw_lro_octs; /* Number of octets that are LROed */
u64 fw_total_lro; /* Number of LRO packets formed */
u64 fw_lro_aborts; /* Number of times lRO of packet aborted */
u64 fw_lro_aborts_port;
u64 fw_lro_aborts_seq;
u64 fw_lro_aborts_tsval;
u64 fw_lro_aborts_timer;
/* intrmod: packet forward rate */
u64 fwd_rate;
};
/** Stats for each NIC port in RX direction. */
struct nic_tx_stats {
/* link-level stats */
u64 total_pkts_sent;
u64 total_bytes_sent;
u64 mcast_pkts_sent;
u64 bcast_pkts_sent;
u64 ctl_sent;
u64 one_collision_sent; /* Packets sent after one collision*/
u64 multi_collision_sent; /* Packets sent after multiple collision*/
u64 max_collision_fail; /* Packets not sent due to max collisions */
u64 max_deferral_fail; /* Packets not sent due to max deferrals */
u64 fifo_err; /* Accounts for over/under-run of buffers */
u64 runts;
u64 total_collisions; /* Total number of collisions detected */
/* firmware stats */
u64 fw_total_sent;
u64 fw_total_fwd;
u64 fw_total_fwd_bytes;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
u64 fw_err_tso;
u64 fw_tso; /* number of tso requests */
u64 fw_tso_fwd; /* number of packets segmented in tso */
u64 fw_tx_vxlan;
};
struct oct_link_stats {
struct nic_rx_stats fromwire;
struct nic_tx_stats fromhost;
};
#define LIO68XX_LED_CTRL_ADDR 0x3501
#define LIO68XX_LED_CTRL_CFGON 0x1f
#define LIO68XX_LED_CTRL_CFGOFF 0x100
#define LIO68XX_LED_BEACON_ADDR 0x3508
#define LIO68XX_LED_BEACON_CFGON 0x47fd
#define LIO68XX_LED_BEACON_CFGOFF 0x11fc
#define VITESSE_PHY_GPIO_DRIVEON 0x1
#define VITESSE_PHY_GPIO_CFG 0x8
#define VITESSE_PHY_GPIO_DRIVEOFF 0x4
#define VITESSE_PHY_GPIO_HIGH 0x2
#define VITESSE_PHY_GPIO_LOW 0x3
#define LED_IDENTIFICATION_ON 0x1
#define LED_IDENTIFICATION_OFF 0x0
struct oct_mdio_cmd {
u64 op;
u64 mdio_addr;
u64 value1;
u64 value2;
u64 value3;
};
#define OCT_LINK_STATS_SIZE (sizeof(struct oct_link_stats))
/* intrmod: max. packet rate threshold */
#define LIO_INTRMOD_MAXPKT_RATETHR 196608
/* intrmod: min. packet rate threshold */
#define LIO_INTRMOD_MINPKT_RATETHR 9216
/* intrmod: max. packets to trigger interrupt */
#define LIO_INTRMOD_RXMAXCNT_TRIGGER 384
/* intrmod: min. packets to trigger interrupt */
#define LIO_INTRMOD_RXMINCNT_TRIGGER 0
/* intrmod: max. time to trigger interrupt */
#define LIO_INTRMOD_RXMAXTMR_TRIGGER 128
/* 66xx:intrmod: min. time to trigger interrupt
* (value of 1 is optimum for TCP_RR)
*/
#define LIO_INTRMOD_RXMINTMR_TRIGGER 1
/* intrmod: max. packets to trigger interrupt */
#define LIO_INTRMOD_TXMAXCNT_TRIGGER 64
/* intrmod: min. packets to trigger interrupt */
#define LIO_INTRMOD_TXMINCNT_TRIGGER 0
/* intrmod: poll interval in seconds */
#define LIO_INTRMOD_CHECK_INTERVAL 1
struct oct_intrmod_cfg {
u64 rx_enable;
u64 tx_enable;
u64 check_intrvl;
u64 maxpkt_ratethr;
u64 minpkt_ratethr;
u64 rx_maxcnt_trigger;
u64 rx_mincnt_trigger;
u64 rx_maxtmr_trigger;
u64 rx_mintmr_trigger;
u64 tx_mincnt_trigger;
u64 tx_maxcnt_trigger;
u64 rx_frames;
u64 tx_frames;
u64 rx_usecs;
};
#define BASE_QUEUE_NOT_REQUESTED 65535
union oct_nic_if_cfg {
u64 u64;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 base_queue:16;
u64 num_iqueues:16;
u64 num_oqueues:16;
u64 gmx_port_id:8;
u64 vf_id:8;
#else
u64 vf_id:8;
u64 gmx_port_id:8;
u64 num_oqueues:16;
u64 num_iqueues:16;
u64 base_queue:16;
#endif
} s;
};
#endif