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Re: [Qemu-devel] [PATCH v2 1/3] scripts/update-linux-headers: add ethtoo
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From: |
Michael S. Tsirkin |
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Subject: |
Re: [Qemu-devel] [PATCH v2 1/3] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 |
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Date: |
Sat, 10 Mar 2018 00:42:54 +0200 |
On Wed, Mar 07, 2018 at 10:25:39PM -0500, Jason Baron wrote:
> A subsequent patch to add support for setting linkspeed/duplex in
> virtio-net, requires a few definitions from ethtool.h, which ends up
> pulling in kernel.h and sysinfo.h as well.
>
> Signed-off-by: Jason Baron <address@hidden>
> Cc: "Michael S. Tsirkin" <address@hidden>
> Cc: Jason Wang <address@hidden>
> Cc: address@hidden
I will drop unrelated stuff and just update files we need.
> ---
> include/standard-headers/linux/ethtool.h | 1821
> ++++++++++++++++++++++++++++++
> include/standard-headers/linux/input.h | 4 +-
> include/standard-headers/linux/kernel.h | 15 +
> include/standard-headers/linux/sysinfo.h | 25 +
> linux-headers/asm-x86/kvm_para.h | 1 +
> linux-headers/linux/kvm.h | 2 +
> scripts/update-linux-headers.sh | 11 +-
> 7 files changed, 1876 insertions(+), 3 deletions(-)
> create mode 100644 include/standard-headers/linux/ethtool.h
> create mode 100644 include/standard-headers/linux/kernel.h
> create mode 100644 include/standard-headers/linux/sysinfo.h
>
> diff --git a/include/standard-headers/linux/ethtool.h
> b/include/standard-headers/linux/ethtool.h
> new file mode 100644
> index 0000000..94aacb7
> --- /dev/null
> +++ b/include/standard-headers/linux/ethtool.h
> @@ -0,0 +1,1821 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +/*
> + * ethtool.h: Defines for Linux ethtool.
> + *
> + * Copyright (C) 1998 David S. Miller (address@hidden)
> + * Copyright 2001 Jeff Garzik <address@hidden>
> + * Portions Copyright 2001 Sun Microsystems (address@hidden)
> + * Portions Copyright 2002 Intel (address@hidden,
> + * address@hidden,
> + * address@hidden)
> + * Portions Copyright (C) Sun Microsystems 2008
> + */
> +
> +#ifndef _LINUX_ETHTOOL_H
> +#define _LINUX_ETHTOOL_H
> +
> +#include "net/eth.h"
> +
> +#include "standard-headers/linux/kernel.h"
> +#include "standard-headers/linux/types.h"
> +#include "standard-headers/linux/if_ether.h"
> +
> +#include <limits.h> /* for INT_MAX */
> +
> +/* All structures exposed to userland should be defined such that they
> + * have the same layout for 32-bit and 64-bit userland.
> + */
> +
> +/**
> + * struct ethtool_cmd - DEPRECATED, link control and status
> + * This structure is DEPRECATED, please use struct ethtool_link_settings.
> + * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET
> + * @supported: Bitmask of %SUPPORTED_* flags for the link modes,
> + * physical connectors and other link features for which the
> + * interface supports autonegotiation or auto-detection.
> + * Read-only.
> + * @advertising: Bitmask of %ADVERTISED_* flags for the link modes,
> + * physical connectors and other link features that are
> + * advertised through autonegotiation or enabled for
> + * auto-detection.
> + * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN
> + * @duplex: Duplex mode; one of %DUPLEX_*
> + * @port: Physical connector type; one of %PORT_*
> + * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not
> + * applicable. For clause 45 PHYs this is the PRTAD.
> + * @transceiver: Historically used to distinguish different possible
> + * PHY types, but not in a consistent way. Deprecated.
> + * @autoneg: Enable/disable autonegotiation and auto-detection;
> + * either %AUTONEG_DISABLE or %AUTONEG_ENABLE
> + * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO
> + * protocols supported by the interface; 0 if unknown.
> + * Read-only.
> + * @maxtxpkt: Historically used to report TX IRQ coalescing; now
> + * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
> + * @maxrxpkt: Historically used to report RX IRQ coalescing; now
> + * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
> + * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or
> SPEED_UNKNOWN
> + * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of
> + * %ETH_TP_MDI_*. If the status is unknown or not applicable, the
> + * value will be %ETH_TP_MDI_INVALID. Read-only.
> + * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of
> + * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads
> + * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.
> + * When written successfully, the link should be renegotiated if
> + * necessary.
> + * @lp_advertising: Bitmask of %ADVERTISED_* flags for the link modes
> + * and other link features that the link partner advertised
> + * through autonegotiation; 0 if unknown or not applicable.
> + * Read-only.
> + *
> + * The link speed in Mbps is split between @speed and @speed_hi. Use
> + * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to
> + * access it.
> + *
> + * If autonegotiation is disabled, the speed and @duplex represent the
> + * fixed link mode and are writable if the driver supports multiple
> + * link modes. If it is enabled then they are read-only; if the link
> + * is up they represent the negotiated link mode; if the link is down,
> + * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and
> + * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.
> + *
> + * Some hardware interfaces may have multiple PHYs and/or physical
> + * connectors fitted or do not allow the driver to detect which are
> + * fitted. For these interfaces @port and/or @phy_address may be
> + * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.
> + * Otherwise, attempts to write different values may be ignored or
> + * rejected.
> + *
> + * Users should assume that all fields not marked read-only are
> + * writable and subject to validation by the driver. They should use
> + * %ETHTOOL_GSET to get the current values before making specific
> + * changes and then applying them with %ETHTOOL_SSET.
> + *
> + * Drivers that implement set_settings() should validate all fields
> + * other than @cmd that are not described as read-only or deprecated,
> + * and must ignore all fields described as read-only.
> + *
> + * Deprecated fields should be ignored by both users and drivers.
> + */
> +struct ethtool_cmd {
> + uint32_t cmd;
> + uint32_t supported;
> + uint32_t advertising;
> + uint16_t speed;
> + uint8_t duplex;
> + uint8_t port;
> + uint8_t phy_address;
> + uint8_t transceiver;
> + uint8_t autoneg;
> + uint8_t mdio_support;
> + uint32_t maxtxpkt;
> + uint32_t maxrxpkt;
> + uint16_t speed_hi;
> + uint8_t eth_tp_mdix;
> + uint8_t eth_tp_mdix_ctrl;
> + uint32_t lp_advertising;
> + uint32_t reserved[2];
> +};
> +
> +static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
> + uint32_t speed)
> +{
> + ep->speed = (uint16_t)(speed & 0xFFFF);
> + ep->speed_hi = (uint16_t)(speed >> 16);
> +}
> +
> +static inline uint32_t ethtool_cmd_speed(const struct ethtool_cmd *ep)
> +{
> + return (ep->speed_hi << 16) | ep->speed;
> +}
> +
> +/* Device supports clause 22 register access to PHY or peripherals
> + * using the interface defined in "standard-headers/linux/mii.h". This
> should not be
> + * set if there are known to be no such peripherals present or if
> + * the driver only emulates clause 22 registers for compatibility.
> + */
> +#define ETH_MDIO_SUPPORTS_C22 1
> +
> +/* Device supports clause 45 register access to PHY or peripherals
> + * using the interface defined in "standard-headers/linux/mii.h" and
> <linux/mdio.h>.
> + * This should not be set if there are known to be no such peripherals
> + * present.
> + */
> +#define ETH_MDIO_SUPPORTS_C45 2
> +
> +#define ETHTOOL_FWVERS_LEN 32
> +#define ETHTOOL_BUSINFO_LEN 32
> +#define ETHTOOL_EROMVERS_LEN 32
> +
> +/**
> + * struct ethtool_drvinfo - general driver and device information
> + * @cmd: Command number = %ETHTOOL_GDRVINFO
> + * @driver: Driver short name. This should normally match the name
> + * in its bus driver structure (e.g. pci_driver::name). Must
> + * not be an empty string.
> + * @version: Driver version string; may be an empty string
> + * @fw_version: Firmware version string; may be an empty string
> + * @erom_version: Expansion ROM version string; may be an empty string
> + * @bus_info: Device bus address. This should match the dev_name()
> + * string for the underlying bus device, if there is one. May be
> + * an empty string.
> + * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and
> + * %ETHTOOL_SPFLAGS commands; also the number of strings in the
> + * %ETH_SS_PRIV_FLAGS set
> + * @n_stats: Number of uint64_t statistics returned by the %ETHTOOL_GSTATS
> + * command; also the number of strings in the %ETH_SS_STATS set
> + * @testinfo_len: Number of results returned by the %ETHTOOL_TEST
> + * command; also the number of strings in the %ETH_SS_TEST set
> + * @eedump_len: Size of EEPROM accessible through the %ETHTOOL_GEEPROM
> + * and %ETHTOOL_SEEPROM commands, in bytes
> + * @regdump_len: Size of register dump returned by the %ETHTOOL_GREGS
> + * command, in bytes
> + *
> + * Users can use the %ETHTOOL_GSSET_INFO command to get the number of
> + * strings in any string set (from Linux 2.6.34).
> + *
> + * Drivers should set at most @driver, @version, @fw_version and
> + * @bus_info in their get_drvinfo() implementation. The ethtool
> + * core fills in the other fields using other driver operations.
> + */
> +struct ethtool_drvinfo {
> + uint32_t cmd;
> + char driver[32];
> + char version[32];
> + char fw_version[ETHTOOL_FWVERS_LEN];
> + char bus_info[ETHTOOL_BUSINFO_LEN];
> + char erom_version[ETHTOOL_EROMVERS_LEN];
> + char reserved2[12];
> + uint32_t n_priv_flags;
> + uint32_t n_stats;
> + uint32_t testinfo_len;
> + uint32_t eedump_len;
> + uint32_t regdump_len;
> +};
> +
> +#define SOPASS_MAX 6
> +
> +/**
> + * struct ethtool_wolinfo - Wake-On-Lan configuration
> + * @cmd: Command number = %ETHTOOL_GWOL or %ETHTOOL_SWOL
> + * @supported: Bitmask of %WAKE_* flags for supported Wake-On-Lan modes.
> + * Read-only.
> + * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes.
> + * @sopass: SecureOn(tm) password; meaningful only if %WAKE_MAGICSECURE
> + * is set in @wolopts.
> + */
> +struct ethtool_wolinfo {
> + uint32_t cmd;
> + uint32_t supported;
> + uint32_t wolopts;
> + uint8_t sopass[SOPASS_MAX];
> +};
> +
> +/* for passing single values */
> +struct ethtool_value {
> + uint32_t cmd;
> + uint32_t data;
> +};
> +
> +enum tunable_id {
> + ETHTOOL_ID_UNSPEC,
> + ETHTOOL_RX_COPYBREAK,
> + ETHTOOL_TX_COPYBREAK,
> + /*
> + * Add your fresh new tubale attribute above and remember to update
> + * tunable_strings[] in net/core/ethtool.c
> + */
> + __ETHTOOL_TUNABLE_COUNT,
> +};
> +
> +enum tunable_type_id {
> + ETHTOOL_TUNABLE_UNSPEC,
> + ETHTOOL_TUNABLE_U8,
> + ETHTOOL_TUNABLE_U16,
> + ETHTOOL_TUNABLE_U32,
> + ETHTOOL_TUNABLE_U64,
> + ETHTOOL_TUNABLE_STRING,
> + ETHTOOL_TUNABLE_S8,
> + ETHTOOL_TUNABLE_S16,
> + ETHTOOL_TUNABLE_S32,
> + ETHTOOL_TUNABLE_S64,
> +};
> +
> +struct ethtool_tunable {
> + uint32_t cmd;
> + uint32_t id;
> + uint32_t type_id;
> + uint32_t len;
> + void *data[0];
> +};
> +
> +#define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff
> +#define DOWNSHIFT_DEV_DISABLE 0
> +
> +enum phy_tunable_id {
> + ETHTOOL_PHY_ID_UNSPEC,
> + ETHTOOL_PHY_DOWNSHIFT,
> + /*
> + * Add your fresh new phy tunable attribute above and remember to update
> + * phy_tunable_strings[] in net/core/ethtool.c
> + */
> + __ETHTOOL_PHY_TUNABLE_COUNT,
> +};
> +
> +/**
> + * struct ethtool_regs - hardware register dump
> + * @cmd: Command number = %ETHTOOL_GREGS
> + * @version: Dump format version. This is driver-specific and may
> + * distinguish different chips/revisions. Drivers must use new
> + * version numbers whenever the dump format changes in an
> + * incompatible way.
> + * @len: On entry, the real length of @data. On return, the number of
> + * bytes used.
> + * @data: Buffer for the register dump
> + *
> + * Users should use %ETHTOOL_GDRVINFO to find the maximum length of
> + * a register dump for the interface. They must allocate the buffer
> + * immediately following this structure.
> + */
> +struct ethtool_regs {
> + uint32_t cmd;
> + uint32_t version;
> + uint32_t len;
> + uint8_t data[0];
> +};
> +
> +/**
> + * struct ethtool_eeprom - EEPROM dump
> + * @cmd: Command number = %ETHTOOL_GEEPROM, %ETHTOOL_GMODULEEEPROM or
> + * %ETHTOOL_SEEPROM
> + * @magic: A 'magic cookie' value to guard against accidental changes.
> + * The value passed in to %ETHTOOL_SEEPROM must match the value
> + * returned by %ETHTOOL_GEEPROM for the same device. This is
> + * unused when @cmd is %ETHTOOL_GMODULEEEPROM.
> + * @offset: Offset within the EEPROM to begin reading/writing, in bytes
> + * @len: On entry, number of bytes to read/write. On successful
> + * return, number of bytes actually read/written. In case of
> + * error, this may indicate at what point the error occurred.
> + * @data: Buffer to read/write from
> + *
> + * Users may use %ETHTOOL_GDRVINFO or %ETHTOOL_GMODULEINFO to find
> + * the length of an on-board or module EEPROM, respectively. They
> + * must allocate the buffer immediately following this structure.
> + */
> +struct ethtool_eeprom {
> + uint32_t cmd;
> + uint32_t magic;
> + uint32_t offset;
> + uint32_t len;
> + uint8_t data[0];
> +};
> +
> +/**
> + * struct ethtool_eee - Energy Efficient Ethernet information
> + * @cmd: ETHTOOL_{G,S}EEE
> + * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations
> + * for which there is EEE support.
> + * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations
> + * advertised as eee capable.
> + * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex
> + * combinations advertised by the link partner as eee capable.
> + * @eee_active: Result of the eee auto negotiation.
> + * @eee_enabled: EEE configured mode (enabled/disabled).
> + * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given
> + * that eee was negotiated.
> + * @tx_lpi_timer: Time in microseconds the interface delays prior to
> asserting
> + * its tx lpi (after reaching 'idle' state). Effective only when eee
> + * was negotiated and tx_lpi_enabled was set.
> + */
> +struct ethtool_eee {
> + uint32_t cmd;
> + uint32_t supported;
> + uint32_t advertised;
> + uint32_t lp_advertised;
> + uint32_t eee_active;
> + uint32_t eee_enabled;
> + uint32_t tx_lpi_enabled;
> + uint32_t tx_lpi_timer;
> + uint32_t reserved[2];
> +};
> +
> +/**
> + * struct ethtool_modinfo - plugin module eeprom information
> + * @cmd: %ETHTOOL_GMODULEINFO
> + * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
> + * @eeprom_len: Length of the eeprom
> + *
> + * This structure is used to return the information to
> + * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
> + * The type code indicates the eeprom data format
> + */
> +struct ethtool_modinfo {
> + uint32_t cmd;
> + uint32_t type;
> + uint32_t eeprom_len;
> + uint32_t reserved[8];
> +};
> +
> +/**
> + * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates
> + * @cmd: ETHTOOL_{G,S}COALESCE
> + * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after
> + * a packet arrives.
> + * @rx_max_coalesced_frames: Maximum number of packets to receive
> + * before an RX interrupt.
> + * @rx_coalesce_usecs_irq: Same as @rx_coalesce_usecs, except that
> + * this value applies while an IRQ is being serviced by the host.
> + * @rx_max_coalesced_frames_irq: Same as @rx_max_coalesced_frames,
> + * except that this value applies while an IRQ is being serviced
> + * by the host.
> + * @tx_coalesce_usecs: How many usecs to delay a TX interrupt after
> + * a packet is sent.
> + * @tx_max_coalesced_frames: Maximum number of packets to be sent
> + * before a TX interrupt.
> + * @tx_coalesce_usecs_irq: Same as @tx_coalesce_usecs, except that
> + * this value applies while an IRQ is being serviced by the host.
> + * @tx_max_coalesced_frames_irq: Same as @tx_max_coalesced_frames,
> + * except that this value applies while an IRQ is being serviced
> + * by the host.
> + * @stats_block_coalesce_usecs: How many usecs to delay in-memory
> + * statistics block updates. Some drivers do not have an
> + * in-memory statistic block, and in such cases this value is
> + * ignored. This value must not be zero.
> + * @use_adaptive_rx_coalesce: Enable adaptive RX coalescing.
> + * @use_adaptive_tx_coalesce: Enable adaptive TX coalescing.
> + * @pkt_rate_low: Threshold for low packet rate (packets per second).
> + * @rx_coalesce_usecs_low: How many usecs to delay an RX interrupt after
> + * a packet arrives, when the packet rate is below @pkt_rate_low.
> + * @rx_max_coalesced_frames_low: Maximum number of packets to be received
> + * before an RX interrupt, when the packet rate is below @pkt_rate_low.
> + * @tx_coalesce_usecs_low: How many usecs to delay a TX interrupt after
> + * a packet is sent, when the packet rate is below @pkt_rate_low.
> + * @tx_max_coalesced_frames_low: Maximum nuumber of packets to be sent before
> + * a TX interrupt, when the packet rate is below @pkt_rate_low.
> + * @pkt_rate_high: Threshold for high packet rate (packets per second).
> + * @rx_coalesce_usecs_high: How many usecs to delay an RX interrupt after
> + * a packet arrives, when the packet rate is above @pkt_rate_high.
> + * @rx_max_coalesced_frames_high: Maximum number of packets to be received
> + * before an RX interrupt, when the packet rate is above @pkt_rate_high.
> + * @tx_coalesce_usecs_high: How many usecs to delay a TX interrupt after
> + * a packet is sent, when the packet rate is above @pkt_rate_high.
> + * @tx_max_coalesced_frames_high: Maximum number of packets to be sent before
> + * a TX interrupt, when the packet rate is above @pkt_rate_high.
> + * @rate_sample_interval: How often to do adaptive coalescing packet rate
> + * sampling, measured in seconds. Must not be zero.
> + *
> + * Each pair of (usecs, max_frames) fields specifies that interrupts
> + * should be coalesced until
> + * (usecs > 0 && time_since_first_completion >= usecs) ||
> + * (max_frames > 0 && completed_frames >= max_frames)
> + *
> + * It is illegal to set both usecs and max_frames to zero as this
> + * would cause interrupts to never be generated. To disable
> + * coalescing, set usecs = 0 and max_frames = 1.
> + *
> + * Some implementations ignore the value of max_frames and use the
> + * condition time_since_first_completion >= usecs
> + *
> + * This is deprecated. Drivers for hardware that does not support
> + * counting completions should validate that max_frames == !rx_usecs.
> + *
> + * Adaptive RX/TX coalescing is an algorithm implemented by some
> + * drivers to improve latency under low packet rates and improve
> + * throughput under high packet rates. Some drivers only implement
> + * one of RX or TX adaptive coalescing. Anything not implemented by
> + * the driver causes these values to be silently ignored.
> + *
> + * When the packet rate is below @pkt_rate_high but above
> + * @pkt_rate_low (both measured in packets per second) the
> + * normal {rx,tx}_* coalescing parameters are used.
> + */
> +struct ethtool_coalesce {
> + uint32_t cmd;
> + uint32_t rx_coalesce_usecs;
> + uint32_t rx_max_coalesced_frames;
> + uint32_t rx_coalesce_usecs_irq;
> + uint32_t rx_max_coalesced_frames_irq;
> + uint32_t tx_coalesce_usecs;
> + uint32_t tx_max_coalesced_frames;
> + uint32_t tx_coalesce_usecs_irq;
> + uint32_t tx_max_coalesced_frames_irq;
> + uint32_t stats_block_coalesce_usecs;
> + uint32_t use_adaptive_rx_coalesce;
> + uint32_t use_adaptive_tx_coalesce;
> + uint32_t pkt_rate_low;
> + uint32_t rx_coalesce_usecs_low;
> + uint32_t rx_max_coalesced_frames_low;
> + uint32_t tx_coalesce_usecs_low;
> + uint32_t tx_max_coalesced_frames_low;
> + uint32_t pkt_rate_high;
> + uint32_t rx_coalesce_usecs_high;
> + uint32_t rx_max_coalesced_frames_high;
> + uint32_t tx_coalesce_usecs_high;
> + uint32_t tx_max_coalesced_frames_high;
> + uint32_t rate_sample_interval;
> +};
> +
> +/**
> + * struct ethtool_ringparam - RX/TX ring parameters
> + * @cmd: Command number = %ETHTOOL_GRINGPARAM or %ETHTOOL_SRINGPARAM
> + * @rx_max_pending: Maximum supported number of pending entries per
> + * RX ring. Read-only.
> + * @rx_mini_max_pending: Maximum supported number of pending entries
> + * per RX mini ring. Read-only.
> + * @rx_jumbo_max_pending: Maximum supported number of pending entries
> + * per RX jumbo ring. Read-only.
> + * @tx_max_pending: Maximum supported number of pending entries per
> + * TX ring. Read-only.
> + * @rx_pending: Current maximum number of pending entries per RX ring
> + * @rx_mini_pending: Current maximum number of pending entries per RX
> + * mini ring
> + * @rx_jumbo_pending: Current maximum number of pending entries per RX
> + * jumbo ring
> + * @tx_pending: Current maximum supported number of pending entries
> + * per TX ring
> + *
> + * If the interface does not have separate RX mini and/or jumbo rings,
> + * @rx_mini_max_pending and/or @rx_jumbo_max_pending will be 0.
> + *
> + * There may also be driver-dependent minimum values for the number
> + * of entries per ring.
> + */
> +struct ethtool_ringparam {
> + uint32_t cmd;
> + uint32_t rx_max_pending;
> + uint32_t rx_mini_max_pending;
> + uint32_t rx_jumbo_max_pending;
> + uint32_t tx_max_pending;
> + uint32_t rx_pending;
> + uint32_t rx_mini_pending;
> + uint32_t rx_jumbo_pending;
> + uint32_t tx_pending;
> +};
> +
> +/**
> + * struct ethtool_channels - configuring number of network channel
> + * @cmd: ETHTOOL_{G,S}CHANNELS
> + * @max_rx: Read only. Maximum number of receive channel the driver support.
> + * @max_tx: Read only. Maximum number of transmit channel the driver support.
> + * @max_other: Read only. Maximum number of other channel the driver support.
> + * @max_combined: Read only. Maximum number of combined channel the driver
> + * support. Set of queues RX, TX or other.
> + * @rx_count: Valid values are in the range 1 to the max_rx.
> + * @tx_count: Valid values are in the range 1 to the max_tx.
> + * @other_count: Valid values are in the range 1 to the max_other.
> + * @combined_count: Valid values are in the range 1 to the max_combined.
> + *
> + * This can be used to configure RX, TX and other channels.
> + */
> +
> +struct ethtool_channels {
> + uint32_t cmd;
> + uint32_t max_rx;
> + uint32_t max_tx;
> + uint32_t max_other;
> + uint32_t max_combined;
> + uint32_t rx_count;
> + uint32_t tx_count;
> + uint32_t other_count;
> + uint32_t combined_count;
> +};
> +
> +/**
> + * struct ethtool_pauseparam - Ethernet pause (flow control) parameters
> + * @cmd: Command number = %ETHTOOL_GPAUSEPARAM or %ETHTOOL_SPAUSEPARAM
> + * @autoneg: Flag to enable autonegotiation of pause frame use
> + * @rx_pause: Flag to enable reception of pause frames
> + * @tx_pause: Flag to enable transmission of pause frames
> + *
> + * Drivers should reject a non-zero setting of @autoneg when
> + * autoneogotiation is disabled (or not supported) for the link.
> + *
> + * If the link is autonegotiated, drivers should use
> + * mii_advertise_flowctrl() or similar code to set the advertised
> + * pause frame capabilities based on the @rx_pause and @tx_pause flags,
> + * even if @autoneg is zero. They should also allow the advertised
> + * pause frame capabilities to be controlled directly through the
> + * advertising field of &struct ethtool_cmd.
> + *
> + * If @autoneg is non-zero, the MAC is configured to send and/or
> + * receive pause frames according to the result of autonegotiation.
> + * Otherwise, it is configured directly based on the @rx_pause and
> + * @tx_pause flags.
> + */
> +struct ethtool_pauseparam {
> + uint32_t cmd;
> + uint32_t autoneg;
> + uint32_t rx_pause;
> + uint32_t tx_pause;
> +};
> +
> +#define ETH_GSTRING_LEN 32
> +
> +/**
> + * enum ethtool_stringset - string set ID
> + * @ETH_SS_TEST: Self-test result names, for use with %ETHTOOL_TEST
> + * @ETH_SS_STATS: Statistic names, for use with %ETHTOOL_GSTATS
> + * @ETH_SS_PRIV_FLAGS: Driver private flag names, for use with
> + * %ETHTOOL_GPFLAGS and %ETHTOOL_SPFLAGS
> + * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE;
> + * now deprecated
> + * @ETH_SS_FEATURES: Device feature names
> + * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
> + * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
> + * @ETH_SS_PHY_TUNABLES: PHY tunable names
> + */
> +enum ethtool_stringset {
> + ETH_SS_TEST = 0,
> + ETH_SS_STATS,
> + ETH_SS_PRIV_FLAGS,
> + ETH_SS_NTUPLE_FILTERS,
> + ETH_SS_FEATURES,
> + ETH_SS_RSS_HASH_FUNCS,
> + ETH_SS_TUNABLES,
> + ETH_SS_PHY_STATS,
> + ETH_SS_PHY_TUNABLES,
> +};
> +
> +/**
> + * struct ethtool_gstrings - string set for data tagging
> + * @cmd: Command number = %ETHTOOL_GSTRINGS
> + * @string_set: String set ID; one of &enum ethtool_stringset
> + * @len: On return, the number of strings in the string set
> + * @data: Buffer for strings. Each string is null-padded to a size of
> + * %ETH_GSTRING_LEN.
> + *
> + * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in
> + * the string set. They must allocate a buffer of the appropriate
> + * size immediately following this structure.
> + */
> +struct ethtool_gstrings {
> + uint32_t cmd;
> + uint32_t string_set;
> + uint32_t len;
> + uint8_t data[0];
> +};
> +
> +/**
> + * struct ethtool_sset_info - string set information
> + * @cmd: Command number = %ETHTOOL_GSSET_INFO
> + * @sset_mask: On entry, a bitmask of string sets to query, with bits
> + * numbered according to &enum ethtool_stringset. On return, a
> + * bitmask of those string sets queried that are supported.
> + * @data: Buffer for string set sizes. On return, this contains the
> + * size of each string set that was queried and supported, in
> + * order of ID.
> + *
> + * Example: The user passes in @sset_mask = 0x7 (sets 0, 1, 2) and on
> + * return @sset_mask == 0x6 (sets 1, 2). Then @data[0] contains the
> + * size of set 1 and @data[1] contains the size of set 2.
> + *
> + * Users must allocate a buffer of the appropriate size (4 * number of
> + * sets queried) immediately following this structure.
> + */
> +struct ethtool_sset_info {
> + uint32_t cmd;
> + uint32_t reserved;
> + uint64_t sset_mask;
> + uint32_t data[0];
> +};
> +
> +/**
> + * enum ethtool_test_flags - flags definition of ethtool_test
> + * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise
> + * only online tests.
> + * @ETH_TEST_FL_FAILED: Driver set this flag if test fails.
> + * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback
> + * test.
> + * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test
> + */
> +
> +enum ethtool_test_flags {
> + ETH_TEST_FL_OFFLINE = (1 << 0),
> + ETH_TEST_FL_FAILED = (1 << 1),
> + ETH_TEST_FL_EXTERNAL_LB = (1 << 2),
> + ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3),
> +};
> +
> +/**
> + * struct ethtool_test - device self-test invocation
> + * @cmd: Command number = %ETHTOOL_TEST
> + * @flags: A bitmask of flags from &enum ethtool_test_flags. Some
> + * flags may be set by the user on entry; others may be set by
> + * the driver on return.
> + * @len: On return, the number of test results
> + * @data: Array of test results
> + *
> + * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the
> + * number of test results that will be returned. They must allocate a
> + * buffer of the appropriate size (8 * number of results) immediately
> + * following this structure.
> + */
> +struct ethtool_test {
> + uint32_t cmd;
> + uint32_t flags;
> + uint32_t reserved;
> + uint32_t len;
> + uint64_t data[0];
> +};
> +
> +/**
> + * struct ethtool_stats - device-specific statistics
> + * @cmd: Command number = %ETHTOOL_GSTATS
> + * @n_stats: On return, the number of statistics
> + * @data: Array of statistics
> + *
> + * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the
> + * number of statistics that will be returned. They must allocate a
> + * buffer of the appropriate size (8 * number of statistics)
> + * immediately following this structure.
> + */
> +struct ethtool_stats {
> + uint32_t cmd;
> + uint32_t n_stats;
> + uint64_t data[0];
> +};
> +
> +/**
> + * struct ethtool_perm_addr - permanent hardware address
> + * @cmd: Command number = %ETHTOOL_GPERMADDR
> + * @size: On entry, the size of the buffer. On return, the size of the
> + * address. The command fails if the buffer is too small.
> + * @data: Buffer for the address
> + *
> + * Users must allocate the buffer immediately following this structure.
> + * A buffer size of %MAX_ADDR_LEN should be sufficient for any address
> + * type.
> + */
> +struct ethtool_perm_addr {
> + uint32_t cmd;
> + uint32_t size;
> + uint8_t data[0];
> +};
> +
> +/* boolean flags controlling per-interface behavior characteristics.
> + * When reading, the flag indicates whether or not a certain behavior
> + * is enabled/present. When writing, the flag indicates whether
> + * or not the driver should turn on (set) or off (clear) a behavior.
> + *
> + * Some behaviors may read-only (unconditionally absent or present).
> + * If such is the case, return EINVAL in the set-flags operation if the
> + * flag differs from the read-only value.
> + */
> +enum ethtool_flags {
> + ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */
> + ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */
> + ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */
> + ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */
> + ETH_FLAG_RXHASH = (1 << 28),
> +};
> +
> +/* The following structures are for supporting RX network flow
> + * classification and RX n-tuple configuration. Note, all multibyte
> + * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to
> + * be in network byte order.
> + */
> +
> +/**
> + * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc.
> + * @ip4src: Source host
> + * @ip4dst: Destination host
> + * @psrc: Source port
> + * @pdst: Destination port
> + * @tos: Type-of-service
> + *
> + * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow.
> + */
> +struct ethtool_tcpip4_spec {
> + uint32_t ip4src;
> + uint32_t ip4dst;
> + uint16_t psrc;
> + uint16_t pdst;
> + uint8_t tos;
> +};
> +
> +/**
> + * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4
> + * @ip4src: Source host
> + * @ip4dst: Destination host
> + * @spi: Security parameters index
> + * @tos: Type-of-service
> + *
> + * This can be used to specify an IPsec transport or tunnel over IPv4.
> + */
> +struct ethtool_ah_espip4_spec {
> + uint32_t ip4src;
> + uint32_t ip4dst;
> + uint32_t spi;
> + uint8_t tos;
> +};
> +
> +#define ETH_RX_NFC_IP4 1
> +
> +/**
> + * struct ethtool_usrip4_spec - general flow specification for IPv4
> + * @ip4src: Source host
> + * @ip4dst: Destination host
> + * @l4_4_bytes: First 4 bytes of transport (layer 4) header
> + * @tos: Type-of-service
> + * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0
> + * @proto: Transport protocol number; mask must be 0
> + */
> +struct ethtool_usrip4_spec {
> + uint32_t ip4src;
> + uint32_t ip4dst;
> + uint32_t l4_4_bytes;
> + uint8_t tos;
> + uint8_t ip_ver;
> + uint8_t proto;
> +};
> +
> +/**
> + * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc.
> + * @ip6src: Source host
> + * @ip6dst: Destination host
> + * @psrc: Source port
> + * @pdst: Destination port
> + * @tclass: Traffic Class
> + *
> + * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow.
> + */
> +struct ethtool_tcpip6_spec {
> + uint32_t ip6src[4];
> + uint32_t ip6dst[4];
> + uint16_t psrc;
> + uint16_t pdst;
> + uint8_t tclass;
> +};
> +
> +/**
> + * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6
> + * @ip6src: Source host
> + * @ip6dst: Destination host
> + * @spi: Security parameters index
> + * @tclass: Traffic Class
> + *
> + * This can be used to specify an IPsec transport or tunnel over IPv6.
> + */
> +struct ethtool_ah_espip6_spec {
> + uint32_t ip6src[4];
> + uint32_t ip6dst[4];
> + uint32_t spi;
> + uint8_t tclass;
> +};
> +
> +/**
> + * struct ethtool_usrip6_spec - general flow specification for IPv6
> + * @ip6src: Source host
> + * @ip6dst: Destination host
> + * @l4_4_bytes: First 4 bytes of transport (layer 4) header
> + * @tclass: Traffic Class
> + * @l4_proto: Transport protocol number (nexthdr after any Extension Headers)
> + */
> +struct ethtool_usrip6_spec {
> + uint32_t ip6src[4];
> + uint32_t ip6dst[4];
> + uint32_t l4_4_bytes;
> + uint8_t tclass;
> + uint8_t l4_proto;
> +};
> +
> +union ethtool_flow_union {
> + struct ethtool_tcpip4_spec tcp_ip4_spec;
> + struct ethtool_tcpip4_spec udp_ip4_spec;
> + struct ethtool_tcpip4_spec sctp_ip4_spec;
> + struct ethtool_ah_espip4_spec ah_ip4_spec;
> + struct ethtool_ah_espip4_spec esp_ip4_spec;
> + struct ethtool_usrip4_spec usr_ip4_spec;
> + struct ethtool_tcpip6_spec tcp_ip6_spec;
> + struct ethtool_tcpip6_spec udp_ip6_spec;
> + struct ethtool_tcpip6_spec sctp_ip6_spec;
> + struct ethtool_ah_espip6_spec ah_ip6_spec;
> + struct ethtool_ah_espip6_spec esp_ip6_spec;
> + struct ethtool_usrip6_spec usr_ip6_spec;
> + struct eth_header ether_spec;
> + uint8_t hdata[52];
> +};
> +
> +/**
> + * struct ethtool_flow_ext - additional RX flow fields
> + * @h_dest: destination MAC address
> + * @vlan_etype: VLAN EtherType
> + * @vlan_tci: VLAN tag control information
> + * @data: user defined data
> + *
> + * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT
> + * is set in &struct ethtool_rx_flow_spec @flow_type.
> + * @h_dest is valid if %FLOW_MAC_EXT is set.
> + */
> +struct ethtool_flow_ext {
> + uint8_t padding[2];
> + unsigned char h_dest[ETH_ALEN];
> + uint16_t vlan_etype;
> + uint16_t vlan_tci;
> + uint32_t data[2];
> +};
> +
> +/**
> + * struct ethtool_rx_flow_spec - classification rule for RX flows
> + * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
> + * @h_u: Flow fields to match (dependent on @flow_type)
> + * @h_ext: Additional fields to match
> + * @m_u: Masks for flow field bits to be matched
> + * @m_ext: Masks for additional field bits to be matched
> + * Note, all additional fields must be ignored unless @flow_type
> + * includes the %FLOW_EXT or %FLOW_MAC_EXT flag
> + * (see &struct ethtool_flow_ext description).
> + * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC
> + * if packets should be discarded
> + * @location: Location of rule in the table. Locations must be
> + * numbered such that a flow matching multiple rules will be
> + * classified according to the first (lowest numbered) rule.
> + */
> +struct ethtool_rx_flow_spec {
> + uint32_t flow_type;
> + union ethtool_flow_union h_u;
> + struct ethtool_flow_ext h_ext;
> + union ethtool_flow_union m_u;
> + struct ethtool_flow_ext m_ext;
> + uint64_t ring_cookie;
> + uint32_t location;
> +};
> +
> +/* How rings are layed out when accessing virtual functions or
> + * offloaded queues is device specific. To allow users to do flow
> + * steering and specify these queues the ring cookie is partitioned
> + * into a 32bit queue index with an 8 bit virtual function id.
> + * This also leaves the 3bytes for further specifiers. It is possible
> + * future devices may support more than 256 virtual functions if
> + * devices start supporting PCIe w/ARI. However at the moment I
> + * do not know of any devices that support this so I do not reserve
> + * space for this at this time. If a future patch consumes the next
> + * byte it should be aware of this possiblity.
> + */
> +#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL
> +#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL
> +#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32
> +static inline uint64_t ethtool_get_flow_spec_ring(uint64_t ring_cookie)
> +{
> + return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie;
> +};
> +
> +static inline uint64_t ethtool_get_flow_spec_ring_vf(uint64_t ring_cookie)
> +{
> + return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >>
> + ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
> +};
> +
> +/**
> + * struct ethtool_rxnfc - command to get or set RX flow classification rules
> + * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH,
> + * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE,
> + * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS
> + * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW
> + * @data: Command-dependent value
> + * @fs: Flow classification rule
> + * @rule_cnt: Number of rules to be affected
> + * @rule_locs: Array of used rule locations
> + *
> + * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating
> + * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following
> + * structure fields must not be used.
> + *
> + * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues
> + * on return.
> + *
> + * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined
> + * rules on return. If @data is non-zero on return then it is the
> + * size of the rule table, plus the flag %RX_CLS_LOC_SPECIAL if the
> + * driver supports any special location values. If that flag is not
> + * set in @data then special location values should not be used.
> + *
> + * For %ETHTOOL_GRXCLSRULE, @address@hidden specifies the location of an
> + * existing rule on entry and @fs contains the rule on return.
> + *
> + * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the
> + * user buffer for @rule_locs on entry. On return, @data is the size
> + * of the rule table, @rule_cnt is the number of defined rules, and
> + * @rule_locs contains the locations of the defined rules. Drivers
> + * must use the second parameter to get_rxnfc() instead of @rule_locs.
> + *
> + * For %ETHTOOL_SRXCLSRLINS, @fs specifies the rule to add or update.
> + * @address@hidden either specifies the location to use or is a special
> + * location value with %RX_CLS_LOC_SPECIAL flag set. On return,
> + * @address@hidden is the actual rule location.
> + *
> + * For %ETHTOOL_SRXCLSRLDEL, @address@hidden specifies the location of an
> + * existing rule on entry.
> + *
> + * A driver supporting the special location values for
> + * %ETHTOOL_SRXCLSRLINS may add the rule at any suitable unused
> + * location, and may remove a rule at a later location (lower
> + * priority) that matches exactly the same set of flows. The special
> + * values are %RX_CLS_LOC_ANY, selecting any location;
> + * %RX_CLS_LOC_FIRST, selecting the first suitable location (maximum
> + * priority); and %RX_CLS_LOC_LAST, selecting the last suitable
> + * location (minimum priority). Additional special values may be
> + * defined in future and drivers must return -%EINVAL for any
> + * unrecognised value.
> + */
> +struct ethtool_rxnfc {
> + uint32_t cmd;
> + uint32_t flow_type;
> + uint64_t data;
> + struct ethtool_rx_flow_spec fs;
> + uint32_t rule_cnt;
> + uint32_t rule_locs[0];
> +};
> +
> +
> +/**
> + * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection
> + * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR
> + * @size: On entry, the array size of the user buffer, which may be zero.
> + * On return from %ETHTOOL_GRXFHINDIR, the array size of the hardware
> + * indirection table.
> + * @ring_index: RX ring/queue index for each hash value
> + *
> + * For %ETHTOOL_GRXFHINDIR, a @size of zero means that only the size
> + * should be returned. For %ETHTOOL_SRXFHINDIR, a @size of zero means
> + * the table should be reset to default values. This last feature
> + * is not supported by the original implementations.
> + */
> +struct ethtool_rxfh_indir {
> + uint32_t cmd;
> + uint32_t size;
> + uint32_t ring_index[0];
> +};
> +
> +/**
> + * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash
> key.
> + * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH
> + * @rss_context: RSS context identifier.
> + * @indir_size: On entry, the array size of the user buffer for the
> + * indirection table, which may be zero, or (for %ETHTOOL_SRSSH),
> + * %ETH_RXFH_INDIR_NO_CHANGE. On return from %ETHTOOL_GRSSH,
> + * the array size of the hardware indirection table.
> + * @key_size: On entry, the array size of the user buffer for the hash key,
> + * which may be zero. On return from %ETHTOOL_GRSSH, the size of the
> + * hardware hash key.
> + * @hfunc: Defines the current RSS hash function used by HW (or to be set
> to).
> + * Valid values are one of the %ETH_RSS_HASH_*.
> + * @rsvd: Reserved for future extensions.
> + * @rss_config: RX ring/queue index for each hash value i.e., indirection
> table
> + * of @indir_size uint32_t elements, followed by hash key of @key_size
> + * bytes.
> + *
> + * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the
> + * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of
> + * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested
> + * and a @indir_size of zero means the indir table should be reset to default
> + * values. An hfunc of zero means that hash function setting is not
> requested.
> + */
> +struct ethtool_rxfh {
> + uint32_t cmd;
> + uint32_t rss_context;
> + uint32_t indir_size;
> + uint32_t key_size;
> + uint8_t hfunc;
> + uint8_t rsvd8[3];
> + uint32_t rsvd32;
> + uint32_t rss_config[0];
> +};
> +#define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff
> +
> +/**
> + * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter
> + * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW
> + * @h_u: Flow field values to match (dependent on @flow_type)
> + * @m_u: Masks for flow field value bits to be ignored
> + * @vlan_tag: VLAN tag to match
> + * @vlan_tag_mask: Mask for VLAN tag bits to be ignored
> + * @data: Driver-dependent data to match
> + * @data_mask: Mask for driver-dependent data bits to be ignored
> + * @action: RX ring/queue index to deliver to (non-negative) or other action
> + * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP)
> + *
> + * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where
> + * a field value and mask are both zero this is treated as if all mask
> + * bits are set i.e. the field is ignored.
> + */
> +struct ethtool_rx_ntuple_flow_spec {
> + uint32_t flow_type;
> + union {
> + struct ethtool_tcpip4_spec tcp_ip4_spec;
> + struct ethtool_tcpip4_spec udp_ip4_spec;
> + struct ethtool_tcpip4_spec sctp_ip4_spec;
> + struct ethtool_ah_espip4_spec ah_ip4_spec;
> + struct ethtool_ah_espip4_spec esp_ip4_spec;
> + struct ethtool_usrip4_spec usr_ip4_spec;
> + struct eth_header ether_spec;
> + uint8_t hdata[72];
> + } h_u, m_u;
> +
> + uint16_t vlan_tag;
> + uint16_t vlan_tag_mask;
> + uint64_t data;
> + uint64_t data_mask;
> +
> + int32_t action;
> +#define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */
> +#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */
> +};
> +
> +/**
> + * struct ethtool_rx_ntuple - command to set or clear RX flow filter
> + * @cmd: Command number - %ETHTOOL_SRXNTUPLE
> + * @fs: Flow filter specification
> + */
> +struct ethtool_rx_ntuple {
> + uint32_t cmd;
> + struct ethtool_rx_ntuple_flow_spec fs;
> +};
> +
> +#define ETHTOOL_FLASH_MAX_FILENAME 128
> +enum ethtool_flash_op_type {
> + ETHTOOL_FLASH_ALL_REGIONS = 0,
> +};
> +
> +/* for passing firmware flashing related parameters */
> +struct ethtool_flash {
> + uint32_t cmd;
> + uint32_t region;
> + char data[ETHTOOL_FLASH_MAX_FILENAME];
> +};
> +
> +/**
> + * struct ethtool_dump - used for retrieving, setting device dump
> + * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or
> + * %ETHTOOL_SET_DUMP
> + * @version: FW version of the dump, filled in by driver
> + * @flag: driver dependent flag for dump setting, filled in by driver during
> + * get and filled in by ethtool for set operation.
> + * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when
> + * firmware dump is disabled.
> + * @len: length of dump data, used as the length of the user buffer on entry
> to
> + * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver
> + * for %ETHTOOL_GET_DUMP_FLAG command
> + * @data: data collected for get dump data operation
> + */
> +struct ethtool_dump {
> + uint32_t cmd;
> + uint32_t version;
> + uint32_t flag;
> + uint32_t len;
> + uint8_t data[0];
> +};
> +
> +#define ETH_FW_DUMP_DISABLE 0
> +
> +/* for returning and changing feature sets */
> +
> +/**
> + * struct ethtool_get_features_block - block with state of 32 features
> + * @available: mask of changeable features
> + * @requested: mask of features requested to be enabled if possible
> + * @active: mask of currently enabled features
> + * @never_changed: mask of features not changeable for any device
> + */
> +struct ethtool_get_features_block {
> + uint32_t available;
> + uint32_t requested;
> + uint32_t active;
> + uint32_t never_changed;
> +};
> +
> +/**
> + * struct ethtool_gfeatures - command to get state of device's features
> + * @cmd: command number = %ETHTOOL_GFEATURES
> + * @size: On entry, the number of elements in the features[] array;
> + * on return, the number of elements in features[] needed to hold
> + * all features
> + * @features: state of features
> + */
> +struct ethtool_gfeatures {
> + uint32_t cmd;
> + uint32_t size;
> + struct ethtool_get_features_block features[0];
> +};
> +
> +/**
> + * struct ethtool_set_features_block - block with request for 32 features
> + * @valid: mask of features to be changed
> + * @requested: values of features to be changed
> + */
> +struct ethtool_set_features_block {
> + uint32_t valid;
> + uint32_t requested;
> +};
> +
> +/**
> + * struct ethtool_sfeatures - command to request change in device's features
> + * @cmd: command number = %ETHTOOL_SFEATURES
> + * @size: array size of the features[] array
> + * @features: feature change masks
> + */
> +struct ethtool_sfeatures {
> + uint32_t cmd;
> + uint32_t size;
> + struct ethtool_set_features_block features[0];
> +};
> +
> +/**
> + * struct ethtool_ts_info - holds a device's timestamping and PHC association
> + * @cmd: command number = %ETHTOOL_GET_TS_INFO
> + * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING
> flags
> + * @phc_index: device index of the associated PHC, or -1 if there is none
> + * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values
> + * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration
> values
> + *
> + * The bits in the 'tx_types' and 'rx_filters' fields correspond to
> + * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values,
> + * respectively. For example, if the device supports HWTSTAMP_TX_ON,
> + * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set.
> + *
> + * Drivers should only report the filters they actually support without
> + * upscaling in the SIOCSHWTSTAMP ioctl. If the SIOCSHWSTAMP request for
> + * HWTSTAMP_FILTER_V1_SYNC is supported by HWTSTAMP_FILTER_V1_EVENT, then the
> + * driver should only report HWTSTAMP_FILTER_V1_EVENT in this op.
> + */
> +struct ethtool_ts_info {
> + uint32_t cmd;
> + uint32_t so_timestamping;
> + int32_t phc_index;
> + uint32_t tx_types;
> + uint32_t tx_reserved[3];
> + uint32_t rx_filters;
> + uint32_t rx_reserved[3];
> +};
> +
> +/*
> + * %ETHTOOL_SFEATURES changes features present in features[].valid to the
> + * values of corresponding bits in features[].requested. Bits in .requested
> + * not set in .valid or not changeable are ignored.
> + *
> + * Returns %EINVAL when .valid contains undefined or never-changeable bits
> + * or size is not equal to required number of features words (32-bit blocks).
> + * Returns >= 0 if request was completed; bits set in the value mean:
> + * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not
> + * changeable (not present in %ETHTOOL_GFEATURES' features[].available)
> + * those bits were ignored.
> + * %ETHTOOL_F_WISH - some or all changes requested were recorded but the
> + * resulting state of bits masked by .valid is not equal to .requested.
> + * Probably there are other device-specific constraints on some features
> + * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered
> + * here as though ignored bits were cleared.
> + * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling
> + * compatibility functions. Requested offload state cannot be properly
> + * managed by kernel.
> + *
> + * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number
> of
> + * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands
> + * for ETH_SS_FEATURES string set. First entry in the table corresponds to
> least
> + * significant bit in features[0] fields. Empty strings mark undefined
> features.
> + */
> +enum ethtool_sfeatures_retval_bits {
> + ETHTOOL_F_UNSUPPORTED__BIT,
> + ETHTOOL_F_WISH__BIT,
> + ETHTOOL_F_COMPAT__BIT,
> +};
> +
> +#define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT)
> +#define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT)
> +#define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT)
> +
> +#define MAX_NUM_QUEUE 4096
> +
> +/**
> + * struct ethtool_per_queue_op - apply sub command to the queues in mask.
> + * @cmd: ETHTOOL_PERQUEUE
> + * @sub_command: the sub command which apply to each queues
> + * @queue_mask: Bitmap of the queues which sub command apply to
> + * @data: A complete command structure following for each of the queues
> addressed
> + */
> +struct ethtool_per_queue_op {
> + uint32_t cmd;
> + uint32_t sub_command;
> + uint32_t queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)];
> + char data[];
> +};
> +
> +/**
> + * struct ethtool_fecparam - Ethernet forward error correction(fec)
> parameters
> + * @cmd: Command number = %ETHTOOL_GFECPARAM or %ETHTOOL_SFECPARAM
> + * @active_fec: FEC mode which is active on porte
> + * @fec: Bitmask of supported/configured FEC modes
> + * @rsvd: Reserved for future extensions. i.e FEC bypass feature.
> + *
> + * Drivers should reject a non-zero setting of @autoneg when
> + * autoneogotiation is disabled (or not supported) for the link.
> + *
> + */
> +struct ethtool_fecparam {
> + uint32_t cmd;
> + /* bitmask of FEC modes */
> + uint32_t active_fec;
> + uint32_t fec;
> + uint32_t reserved;
> +};
> +
> +/**
> + * enum ethtool_fec_config_bits - flags definition of
> ethtool_fec_configuration
> + * @ETHTOOL_FEC_NONE: FEC mode configuration is not supported
> + * @ETHTOOL_FEC_AUTO: Default/Best FEC mode provided by driver
> + * @ETHTOOL_FEC_OFF: No FEC Mode
> + * @ETHTOOL_FEC_RS: Reed-Solomon Forward Error Detection mode
> + * @ETHTOOL_FEC_BASER: Base-R/Reed-Solomon Forward Error Detection mode
> + */
> +enum ethtool_fec_config_bits {
> + ETHTOOL_FEC_NONE_BIT,
> + ETHTOOL_FEC_AUTO_BIT,
> + ETHTOOL_FEC_OFF_BIT,
> + ETHTOOL_FEC_RS_BIT,
> + ETHTOOL_FEC_BASER_BIT,
> +};
> +
> +#define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT)
> +#define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT)
> +#define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT)
> +#define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT)
> +#define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT)
> +
> +/* CMDs currently supported */
> +#define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings.
> + * Please use ETHTOOL_GLINKSETTINGS
> + */
> +#define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings.
> + * Please use ETHTOOL_SLINKSETTINGS
> + */
> +#define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */
> +#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */
> +#define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */
> +#define ETHTOOL_SWOL 0x00000006 /* Set wake-on-lan options. */
> +#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level
> */
> +#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level. */
> +#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation. */
> +/* Get link status for host, i.e. whether the interface *and* the
> + * physical port (if there is one) are up (ethtool_value). */
> +#define ETHTOOL_GLINK 0x0000000a
> +#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
> +#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data. */
> +#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
> +#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
> +#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
> +#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters. */
> +#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
> +#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
> +#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable
> (ethtool_value) */
> +#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable
> (ethtool_value) */
> +#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable
> (ethtool_value) */
> +#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable
> (ethtool_value) */
> +#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
> + * (ethtool_value) */
> +#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
> + * (ethtool_value). */
> +#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test. */
> +#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
> +#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
> +#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific
> statistics */
> +#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
> +#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
> +#define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */
> +#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */
> +#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */
> +#define ETHTOOL_GGSO 0x00000023 /* Get GSO enable (ethtool_value) */
> +#define ETHTOOL_SGSO 0x00000024 /* Set GSO enable (ethtool_value) */
> +#define ETHTOOL_GFLAGS 0x00000025 /* Get flags
> bitmap(ethtool_value) */
> +#define ETHTOOL_SFLAGS 0x00000026 /* Set flags
> bitmap(ethtool_value) */
> +#define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags
> bitmap */
> +#define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags
> bitmap */
> +
> +#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash
> configuration */
> +#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash
> configuration */
> +#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
> +#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
> +#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */
> +#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */
> +#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */
> +#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */
> +#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */
> +#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
> +#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
> +#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
> +#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
> +#define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */
> +#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
> +#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
> +#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
> +
> +#define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */
> +#define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */
> +#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */
> +#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */
> +#define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */
> +#define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */
> +#define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */
> +#define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */
> +#define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */
> +#define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom
> */
> +#define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */
> +#define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */
> +
> +#define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash
> configuration */
> +#define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash
> configuration */
> +#define ETHTOOL_GTUNABLE 0x00000048 /* Get tunable configuration */
> +#define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */
> +#define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */
> +
> +#define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */
> +
> +#define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings
> */
> +#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings
> */
> +#define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */
> +#define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */
> +#define ETHTOOL_GFECPARAM 0x00000050 /* Get FEC settings */
> +#define ETHTOOL_SFECPARAM 0x00000051 /* Set FEC settings */
> +
> +/* compatibility with older code */
> +#define SPARC_ETH_GSET ETHTOOL_GSET
> +#define SPARC_ETH_SSET ETHTOOL_SSET
> +
> +/* Link mode bit indices */
> +enum ethtool_link_mode_bit_indices {
> + ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0,
> + ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1,
> + ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2,
> + ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3,
> + ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4,
> + ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5,
> + ETHTOOL_LINK_MODE_Autoneg_BIT = 6,
> + ETHTOOL_LINK_MODE_TP_BIT = 7,
> + ETHTOOL_LINK_MODE_AUI_BIT = 8,
> + ETHTOOL_LINK_MODE_MII_BIT = 9,
> + ETHTOOL_LINK_MODE_FIBRE_BIT = 10,
> + ETHTOOL_LINK_MODE_BNC_BIT = 11,
> + ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12,
> + ETHTOOL_LINK_MODE_Pause_BIT = 13,
> + ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14,
> + ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15,
> + ETHTOOL_LINK_MODE_Backplane_BIT = 16,
> + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17,
> + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18,
> + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19,
> + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20,
> + ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21,
> + ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22,
> + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23,
> + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24,
> + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25,
> + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26,
> + ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27,
> + ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28,
> + ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29,
> + ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30,
> + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31,
> + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32,
> + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33,
> + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34,
> + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35,
> + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36,
> + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37,
> + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38,
> + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39,
> + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40,
> + ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41,
> + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42,
> + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43,
> + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44,
> + ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45,
> + ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46,
> + ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47,
> + ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48,
> +
> + ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49,
> + ETHTOOL_LINK_MODE_FEC_RS_BIT = 50,
> + ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51,
> +
> + /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
> + * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
> + * macro for bits > 31. The only way to use indices > 31 is to
> + * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API.
> + */
> +
> + __ETHTOOL_LINK_MODE_LAST
> + = ETHTOOL_LINK_MODE_FEC_BASER_BIT,
> +};
> +
> +#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
> + (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT))
> +
> +/* DEPRECATED macros. Please migrate to
> + * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT
> + * define any new SUPPORTED_* macro for bits > 31.
> + */
> +#define SUPPORTED_10baseT_Half
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half)
> +#define SUPPORTED_10baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full)
> +#define SUPPORTED_100baseT_Half
> __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half)
> +#define SUPPORTED_100baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full)
> +#define SUPPORTED_1000baseT_Half
> __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half)
> +#define SUPPORTED_1000baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full)
> +#define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg)
> +#define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP)
> +#define SUPPORTED_AUI
> __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI)
> +#define SUPPORTED_MII
> __ETHTOOL_LINK_MODE_LEGACY_MASK(MII)
> +#define SUPPORTED_FIBRE
> __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE)
> +#define SUPPORTED_BNC
> __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC)
> +#define SUPPORTED_10000baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full)
> +#define SUPPORTED_Pause
> __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause)
> +#define SUPPORTED_Asym_Pause
> __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause)
> +#define SUPPORTED_2500baseX_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full)
> +#define SUPPORTED_Backplane
> __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane)
> +#define SUPPORTED_1000baseKX_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full)
> +#define SUPPORTED_10000baseKX4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full)
> +#define SUPPORTED_10000baseKR_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full)
> +#define SUPPORTED_10000baseR_FEC
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC)
> +#define SUPPORTED_20000baseMLD2_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full)
> +#define SUPPORTED_20000baseKR2_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full)
> +#define SUPPORTED_40000baseKR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full)
> +#define SUPPORTED_40000baseCR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full)
> +#define SUPPORTED_40000baseSR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full)
> +#define SUPPORTED_40000baseLR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full)
> +#define SUPPORTED_56000baseKR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full)
> +#define SUPPORTED_56000baseCR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full)
> +#define SUPPORTED_56000baseSR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full)
> +#define SUPPORTED_56000baseLR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full)
> +/* Please do not define any new SUPPORTED_* macro for bits > 31, see
> + * notice above.
> + */
> +
> +/*
> + * DEPRECATED macros. Please migrate to
> + * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT
> + * define any new ADERTISE_* macro for bits > 31.
> + */
> +#define ADVERTISED_10baseT_Half
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half)
> +#define ADVERTISED_10baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full)
> +#define ADVERTISED_100baseT_Half
> __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half)
> +#define ADVERTISED_100baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full)
> +#define ADVERTISED_1000baseT_Half
> __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half)
> +#define ADVERTISED_1000baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full)
> +#define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg)
> +#define ADVERTISED_TP
> __ETHTOOL_LINK_MODE_LEGACY_MASK(TP)
> +#define ADVERTISED_AUI
> __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI)
> +#define ADVERTISED_MII
> __ETHTOOL_LINK_MODE_LEGACY_MASK(MII)
> +#define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE)
> +#define ADVERTISED_BNC
> __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC)
> +#define ADVERTISED_10000baseT_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full)
> +#define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause)
> +#define ADVERTISED_Asym_Pause
> __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause)
> +#define ADVERTISED_2500baseX_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full)
> +#define ADVERTISED_Backplane
> __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane)
> +#define ADVERTISED_1000baseKX_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full)
> +#define ADVERTISED_10000baseKX4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full)
> +#define ADVERTISED_10000baseKR_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full)
> +#define ADVERTISED_10000baseR_FEC
> __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC)
> +#define ADVERTISED_20000baseMLD2_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full)
> +#define ADVERTISED_20000baseKR2_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full)
> +#define ADVERTISED_40000baseKR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full)
> +#define ADVERTISED_40000baseCR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full)
> +#define ADVERTISED_40000baseSR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full)
> +#define ADVERTISED_40000baseLR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full)
> +#define ADVERTISED_56000baseKR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full)
> +#define ADVERTISED_56000baseCR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full)
> +#define ADVERTISED_56000baseSR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full)
> +#define ADVERTISED_56000baseLR4_Full
> __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full)
> +/* Please do not define any new ADVERTISED_* macro for bits > 31, see
> + * notice above.
> + */
> +
> +/* The following are all involved in forcing a particular link
> + * mode for the device for setting things. When getting the
> + * devices settings, these indicate the current mode and whether
> + * it was forced up into this mode or autonegotiated.
> + */
> +
> +/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal.
> + * Update drivers/net/phy/phy.c:phy_speed_to_str() and
> + * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values.
> + */
> +#define SPEED_10 10
> +#define SPEED_100 100
> +#define SPEED_1000 1000
> +#define SPEED_2500 2500
> +#define SPEED_5000 5000
> +#define SPEED_10000 10000
> +#define SPEED_14000 14000
> +#define SPEED_20000 20000
> +#define SPEED_25000 25000
> +#define SPEED_40000 40000
> +#define SPEED_50000 50000
> +#define SPEED_56000 56000
> +#define SPEED_100000 100000
> +
> +#define SPEED_UNKNOWN -1
> +
> +static inline int ethtool_validate_speed(uint32_t speed)
> +{
> + return speed <= INT_MAX || speed == SPEED_UNKNOWN;
> +}
> +
> +/* Duplex, half or full. */
> +#define DUPLEX_HALF 0x00
> +#define DUPLEX_FULL 0x01
> +#define DUPLEX_UNKNOWN 0xff
> +
> +static inline int ethtool_validate_duplex(uint8_t duplex)
> +{
> + switch (duplex) {
> + case DUPLEX_HALF:
> + case DUPLEX_FULL:
> + case DUPLEX_UNKNOWN:
> + return 1;
> + }
> +
> + return 0;
> +}
> +
> +/* Which connector port. */
> +#define PORT_TP 0x00
> +#define PORT_AUI 0x01
> +#define PORT_MII 0x02
> +#define PORT_FIBRE 0x03
> +#define PORT_BNC 0x04
> +#define PORT_DA 0x05
> +#define PORT_NONE 0xef
> +#define PORT_OTHER 0xff
> +
> +/* Which transceiver to use. */
> +#define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same
> package */
> +#define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different
> packages */
> +#define XCVR_DUMMY1 0x02
> +#define XCVR_DUMMY2 0x03
> +#define XCVR_DUMMY3 0x04
> +
> +/* Enable or disable autonegotiation. */
> +#define AUTONEG_DISABLE 0x00
> +#define AUTONEG_ENABLE 0x01
> +
> +/* MDI or MDI-X status/control - if MDI/MDI_X/AUTO is set then
> + * the driver is required to renegotiate link
> + */
> +#define ETH_TP_MDI_INVALID 0x00 /* status: unknown; control: unsupported */
> +#define ETH_TP_MDI 0x01 /* status: MDI; control: force MDI */
> +#define ETH_TP_MDI_X 0x02 /* status: MDI-X; control: force MDI-X */
> +#define ETH_TP_MDI_AUTO 0x03 /* control:
> auto-select */
> +
> +/* Wake-On-Lan options. */
> +#define WAKE_PHY (1 << 0)
> +#define WAKE_UCAST (1 << 1)
> +#define WAKE_MCAST (1 << 2)
> +#define WAKE_BCAST (1 << 3)
> +#define WAKE_ARP (1 << 4)
> +#define WAKE_MAGIC (1 << 5)
> +#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
> +
> +/* L2-L4 network traffic flow types */
> +#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */
> +#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */
> +#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */
> +#define AH_ESP_V4_FLOW 0x04 /* hash only */
> +#define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc
> only) */
> +#define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc
> only) */
> +#define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc
> only) */
> +#define AH_ESP_V6_FLOW 0x08 /* hash only */
> +#define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */
> +#define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */
> +#define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only)
> */
> +#define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc
> only) */
> +#define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */
> +#define IP_USER_FLOW IPV4_USER_FLOW
> +#define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */
> +#define IPV4_FLOW 0x10 /* hash only */
> +#define IPV6_FLOW 0x11 /* hash only */
> +#define ETHER_FLOW 0x12 /* spec only (ether_spec) */
> +/* Flag to enable additional fields in struct ethtool_rx_flow_spec */
> +#define FLOW_EXT 0x80000000
> +#define FLOW_MAC_EXT 0x40000000
> +
> +/* L3-L4 network traffic flow hash options */
> +#define RXH_L2DA (1 << 1)
> +#define RXH_VLAN (1 << 2)
> +#define RXH_L3_PROTO (1 << 3)
> +#define RXH_IP_SRC (1 << 4)
> +#define RXH_IP_DST (1 << 5)
> +#define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */
> +#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */
> +#define RXH_DISCARD (1 << 31)
> +
> +#define RX_CLS_FLOW_DISC 0xffffffffffffffffULL
> +
> +/* Special RX classification rule insert location values */
> +#define RX_CLS_LOC_SPECIAL 0x80000000 /* flag */
> +#define RX_CLS_LOC_ANY 0xffffffff
> +#define RX_CLS_LOC_FIRST 0xfffffffe
> +#define RX_CLS_LOC_LAST 0xfffffffd
> +
> +/* EEPROM Standards for plug in modules */
> +#define ETH_MODULE_SFF_8079 0x1
> +#define ETH_MODULE_SFF_8079_LEN 256
> +#define ETH_MODULE_SFF_8472 0x2
> +#define ETH_MODULE_SFF_8472_LEN 512
> +#define ETH_MODULE_SFF_8636 0x3
> +#define ETH_MODULE_SFF_8636_LEN 256
> +#define ETH_MODULE_SFF_8436 0x4
> +#define ETH_MODULE_SFF_8436_LEN 256
> +
> +/* Reset flags */
> +/* The reset() operation must clear the flags for the components which
> + * were actually reset. On successful return, the flags indicate the
> + * components which were not reset, either because they do not exist
> + * in the hardware or because they cannot be reset independently. The
> + * driver must never reset any components that were not requested.
> + */
> +enum ethtool_reset_flags {
> + /* These flags represent components dedicated to the interface
> + * the command is addressed to. Shift any flag left by
> + * ETH_RESET_SHARED_SHIFT to reset a shared component of the
> + * same type.
> + */
> + ETH_RESET_MGMT = 1 << 0, /* Management processor */
> + ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */
> + ETH_RESET_DMA = 1 << 2, /* DMA engine */
> + ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */
> + ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */
> + ETH_RESET_MAC = 1 << 5, /* Media access controller */
> + ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */
> + ETH_RESET_RAM = 1 << 7, /* RAM shared between
> + * multiple components */
> + ETH_RESET_AP = 1 << 8, /* Application processor */
> +
> + ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to
> + * this interface */
> + ETH_RESET_ALL = 0xffffffff, /* All components used by this
> + * interface, even if shared */
> +};
> +#define ETH_RESET_SHARED_SHIFT 16
> +
> +
> +/**
> + * struct ethtool_link_settings - link control and status
> + *
> + * IMPORTANT, Backward compatibility notice: When implementing new
> + * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and
> + * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link
> + * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS
> + * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in
> + * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use
> + * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link
> + * settings; do not use %ETHTOOL_SLINKSETTINGS if
> + * %ETHTOOL_GLINKSETTINGS failed: stick to
> + * %ETHTOOL_GSET/%ETHTOOL_SSET in that case.
> + *
> + * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS
> + * @speed: Link speed (Mbps)
> + * @duplex: Duplex mode; one of %DUPLEX_*
> + * @port: Physical connector type; one of %PORT_*
> + * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not
> + * applicable. For clause 45 PHYs this is the PRTAD.
> + * @autoneg: Enable/disable autonegotiation and auto-detection;
> + * either %AUTONEG_DISABLE or %AUTONEG_ENABLE
> + * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO
> + * protocols supported by the interface; 0 if unknown.
> + * Read-only.
> + * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of
> + * %ETH_TP_MDI_*. If the status is unknown or not applicable, the
> + * value will be %ETH_TP_MDI_INVALID. Read-only.
> + * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of
> + * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads
> + * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected.
> + * When written successfully, the link should be renegotiated if
> + * necessary.
> + * @link_mode_masks_nwords: Number of 32-bit words for each of the
> + * supported, advertising, lp_advertising link mode bitmaps. For
> + * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user
> + * (>= 0); on return, if handshake in progress, negative if
> + * request size unsupported by kernel: absolute value indicates
> + * kernel expected size and all the other fields but cmd
> + * are 0; otherwise (handshake completed), strictly positive
> + * to indicate size used by kernel and cmd field stays
> + * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For
> + * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive
> + * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise
> + * refused. For drivers: ignore this field (use kernel's
> + * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will
> + * be overwritten by kernel.
> + * @supported: Bitmap with each bit meaning given by
> + * %ethtool_link_mode_bit_indices for the link modes, physical
> + * connectors and other link features for which the interface
> + * supports autonegotiation or auto-detection. Read-only.
> + * @advertising: Bitmap with each bit meaning given by
> + * %ethtool_link_mode_bit_indices for the link modes, physical
> + * connectors and other link features that are advertised through
> + * autonegotiation or enabled for auto-detection.
> + * @lp_advertising: Bitmap with each bit meaning given by
> + * %ethtool_link_mode_bit_indices for the link modes, and other
> + * link features that the link partner advertised through
> + * autonegotiation; 0 if unknown or not applicable. Read-only.
> + * @transceiver: Used to distinguish different possible PHY types,
> + * reported consistently by PHYLIB. Read-only.
> + *
> + * If autonegotiation is disabled, the speed and @duplex represent the
> + * fixed link mode and are writable if the driver supports multiple
> + * link modes. If it is enabled then they are read-only; if the link
> + * is up they represent the negotiated link mode; if the link is down,
> + * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and
> + * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode.
> + *
> + * Some hardware interfaces may have multiple PHYs and/or physical
> + * connectors fitted or do not allow the driver to detect which are
> + * fitted. For these interfaces @port and/or @phy_address may be
> + * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE.
> + * Otherwise, attempts to write different values may be ignored or
> + * rejected.
> + *
> + * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt
> + * are not available in %ethtool_link_settings. Until all drivers are
> + * converted to ignore them or to the new %ethtool_link_settings API,
> + * for both queries and changes, users should always try
> + * %ETHTOOL_GLINKSETTINGS first, and if it fails with -ENOTSUPP stick
> + * only to %ETHTOOL_GSET and %ETHTOOL_SSET consistently. If it
> + * succeeds, then users should stick to %ETHTOOL_GLINKSETTINGS and
> + * %ETHTOOL_SLINKSETTINGS (which would support drivers implementing
> + * either %ethtool_cmd or %ethtool_link_settings).
> + *
> + * Users should assume that all fields not marked read-only are
> + * writable and subject to validation by the driver. They should use
> + * %ETHTOOL_GLINKSETTINGS to get the current values before making specific
> + * changes and then applying them with %ETHTOOL_SLINKSETTINGS.
> + *
> + * Drivers that implement %get_link_ksettings and/or
> + * %set_link_ksettings should ignore the @cmd
> + * and @link_mode_masks_nwords fields (any change to them overwritten
> + * by kernel), and rely only on kernel's internal
> + * %__ETHTOOL_LINK_MODE_MASK_NBITS and
> + * %ethtool_link_mode_mask_t. Drivers that implement
> + * %set_link_ksettings() should validate all fields other than @cmd
> + * and @link_mode_masks_nwords that are not described as read-only or
> + * deprecated, and must ignore all fields described as read-only.
> + */
> +struct ethtool_link_settings {
> + uint32_t cmd;
> + uint32_t speed;
> + uint8_t duplex;
> + uint8_t port;
> + uint8_t phy_address;
> + uint8_t autoneg;
> + uint8_t mdio_support;
> + uint8_t eth_tp_mdix;
> + uint8_t eth_tp_mdix_ctrl;
> + int8_t link_mode_masks_nwords;
> + uint8_t transceiver;
> + uint8_t reserved1[3];
> + uint32_t reserved[7];
> + uint32_t link_mode_masks[0];
> + /* layout of link_mode_masks fields:
> + * uint32_t map_supported[link_mode_masks_nwords];
> + * uint32_t map_advertising[link_mode_masks_nwords];
> + * uint32_t map_lp_advertising[link_mode_masks_nwords];
> + */
> +};
> +#endif /* _LINUX_ETHTOOL_H */
> diff --git a/include/standard-headers/linux/input.h
> b/include/standard-headers/linux/input.h
> index 939b627..6d6128c 100644
> --- a/include/standard-headers/linux/input.h
> +++ b/include/standard-headers/linux/input.h
> @@ -28,8 +28,8 @@ struct input_event {
> #define input_event_sec time.tv_sec
> #define input_event_usec time.tv_usec
> #else
> - __kernel_ulong_t __sec;
> - __kernel_ulong_t __usec;
> + unsigned long __sec;
> + unsigned long __usec;
> #define input_event_sec __sec
> #define input_event_usec __usec
> #endif
> diff --git a/include/standard-headers/linux/kernel.h
> b/include/standard-headers/linux/kernel.h
> new file mode 100644
> index 0000000..1eeba2e
> --- /dev/null
> +++ b/include/standard-headers/linux/kernel.h
> @@ -0,0 +1,15 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +#ifndef _LINUX_KERNEL_H
> +#define _LINUX_KERNEL_H
> +
> +#include "standard-headers/linux/sysinfo.h"
> +
> +/*
> + * 'kernel.h' contains some often-used function prototypes etc
> + */
> +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) -
> 1)
> +#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
> +
> +#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
> +
> +#endif /* _LINUX_KERNEL_H */
> diff --git a/include/standard-headers/linux/sysinfo.h
> b/include/standard-headers/linux/sysinfo.h
> new file mode 100644
> index 0000000..e3c06ac
> --- /dev/null
> +++ b/include/standard-headers/linux/sysinfo.h
> @@ -0,0 +1,25 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +#ifndef _LINUX_SYSINFO_H
> +#define _LINUX_SYSINFO_H
> +
> +#include "standard-headers/linux/types.h"
> +
> +#define SI_LOAD_SHIFT 16
> +struct sysinfo {
> + long uptime; /* Seconds since boot */
> + unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
> + unsigned long totalram; /* Total usable main memory size */
> + unsigned long freeram; /* Available memory size */
> + unsigned long sharedram; /* Amount of shared memory */
> + unsigned long bufferram; /* Memory used by buffers */
> + unsigned long totalswap; /* Total swap space size */
> + unsigned long freeswap; /* swap space still available */
> + uint16_t procs; /* Number of current processes */
> + uint16_t pad; /* Explicit padding for m68k */
> + unsigned long totalhigh; /* Total high memory size */
> + unsigned long freehigh; /* Available high memory size */
> + uint32_t mem_unit; /* Memory unit size in bytes */
> + char _f[20-2*sizeof(unsigned long)-sizeof(uint32_t)]; /* Padding:
> libc5 uses this.. */
> +};
> +
> +#endif /* _LINUX_SYSINFO_H */
> diff --git a/linux-headers/asm-x86/kvm_para.h
> b/linux-headers/asm-x86/kvm_para.h
> index dc1ae08..4c58184 100644
> --- a/linux-headers/asm-x86/kvm_para.h
> +++ b/linux-headers/asm-x86/kvm_para.h
> @@ -26,6 +26,7 @@
> #define KVM_FEATURE_PV_EOI 6
> #define KVM_FEATURE_PV_UNHALT 7
> #define KVM_FEATURE_PV_TLB_FLUSH 9
> +#define KVM_FEATURE_ASYNC_PF_VMEXIT 10
>
> /* The last 8 bits are used to indicate how to interpret the flags field
> * in pvclock structure. If no bits are set, all flags are ignored.
> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> index aed2230..a167be8 100644
> --- a/linux-headers/linux/kvm.h
> +++ b/linux-headers/linux/kvm.h
> @@ -761,6 +761,7 @@ struct kvm_ppc_resize_hpt {
> #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
> #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
> #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
> +#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct
> kvm_msr_list)
>
> /*
> * Extension capability list.
> @@ -934,6 +935,7 @@ struct kvm_ppc_resize_hpt {
> #define KVM_CAP_S390_AIS_MIGRATION 150
> #define KVM_CAP_PPC_GET_CPU_CHAR 151
> #define KVM_CAP_S390_BPB 152
> +#define KVM_CAP_GET_MSR_FEATURES 153
>
> #ifdef KVM_CAP_IRQ_ROUTING
>
> diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
> index 9767172..849ba84 100755
> --- a/scripts/update-linux-headers.sh
> +++ b/scripts/update-linux-headers.sh
> @@ -39,6 +39,9 @@ cp_portable() {
> -e 'input-event-codes' \
> -e 'sys/' \
> -e 'pvrdma_verbs' \
> + -e 'limits' \
> + -e 'linux/kernel' \
> + -e 'linux/sysinfo' \
> > /dev/null
> then
> echo "Unexpected #include in input file $f".
> @@ -60,6 +63,10 @@ cp_portable() {
> -e '/sys\/ioctl.h/d' \
> -e 's/SW_MAX/SW_MAX_/' \
> -e 's/atomic_t/int/' \
> + -e 's/__kernel_long_t/long/' \
> + -e 's/__kernel_ulong_t/unsigned long/' \
> + -e 's/struct ethhdr/struct eth_header/' \
> + -e '/\#define _LINUX_ETHTOOL_H/a \\n\#include "net/eth.h"' \
> "$f" > "$to/$header";
> }
>
> @@ -149,7 +156,9 @@ rm -rf "$output/include/standard-headers/linux"
> mkdir -p "$output/include/standard-headers/linux"
> for i in "$tmpdir"/include/linux/*virtio*.h "$tmpdir/include/linux/input.h" \
> "$tmpdir/include/linux/input-event-codes.h" \
> - "$tmpdir/include/linux/pci_regs.h"; do
> + "$tmpdir/include/linux/pci_regs.h" \
> + "$tmpdir/include/linux/ethtool.h" "$tmpdir/include/linux/kernel.h" \
> + "$tmpdir/include/linux/sysinfo.h"; do
> cp_portable "$i" "$output/include/standard-headers/linux"
> done
>
> --
> 2.7.4
On Wed, Mar 07, 2018 at 10:25:40PM -0500, Jason Baron wrote:
> In prepartion for using some of the high order feature bits, make sure that
> virtio-net uses 64-bit values everywhere.
>
> Signed-off-by: Jason Baron <address@hidden>
> Cc: "Michael S. Tsirkin" <address@hidden>
> Cc: Jason Wang <address@hidden>
> Cc: address@hidden
> ---
> hw/net/virtio-net.c | 55
> +++++++++++++++++++++---------------------
> include/hw/virtio/virtio-net.h | 2 +-
> 2 files changed, 29 insertions(+), 28 deletions(-)
>
> diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
> index 369d40b..4feaa49 100644
> --- a/hw/net/virtio-net.c
> +++ b/hw/net/virtio-net.c
> @@ -48,18 +48,18 @@
> (offsetof(container, field) + sizeof(((container *)0)->field))
>
> typedef struct VirtIOFeature {
> - uint32_t flags;
> + uint64_t flags;
> size_t end;
> } VirtIOFeature;
>
> static VirtIOFeature feature_sizes[] = {
> - {.flags = 1 << VIRTIO_NET_F_MAC,
> + {.flags = 1ULL << VIRTIO_NET_F_MAC,
> .end = endof(struct virtio_net_config, mac)},
> - {.flags = 1 << VIRTIO_NET_F_STATUS,
> + {.flags = 1ULL << VIRTIO_NET_F_STATUS,
> .end = endof(struct virtio_net_config, status)},
> - {.flags = 1 << VIRTIO_NET_F_MQ,
> + {.flags = 1ULL << VIRTIO_NET_F_MQ,
> .end = endof(struct virtio_net_config, max_virtqueue_pairs)},
> - {.flags = 1 << VIRTIO_NET_F_MTU,
> + {.flags = 1ULL << VIRTIO_NET_F_MTU,
> .end = endof(struct virtio_net_config, mtu)},
> {}
> };
> @@ -1938,7 +1938,7 @@ static void virtio_net_device_realize(DeviceState *dev,
> Error **errp)
> int i;
>
> if (n->net_conf.mtu) {
> - n->host_features |= (0x1 << VIRTIO_NET_F_MTU);
> + n->host_features |= (1ULL << VIRTIO_NET_F_MTU);
> }
>
> virtio_net_set_config_size(n, n->host_features);
> @@ -2109,45 +2109,46 @@ static const VMStateDescription vmstate_virtio_net = {
> };
>
> static Property virtio_net_properties[] = {
> - DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM,
> true),
> - DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("csum", VirtIONet, host_features,
> + VIRTIO_NET_F_CSUM, true),
> + DEFINE_PROP_BIT64("guest_csum", VirtIONet, host_features,
> VIRTIO_NET_F_GUEST_CSUM, true),
> - DEFINE_PROP_BIT("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true),
> - DEFINE_PROP_BIT("guest_tso4", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO,
> true),
> + DEFINE_PROP_BIT64("guest_tso4", VirtIONet, host_features,
> VIRTIO_NET_F_GUEST_TSO4, true),
> - DEFINE_PROP_BIT("guest_tso6", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("guest_tso6", VirtIONet, host_features,
> VIRTIO_NET_F_GUEST_TSO6, true),
> - DEFINE_PROP_BIT("guest_ecn", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("guest_ecn", VirtIONet, host_features,
> VIRTIO_NET_F_GUEST_ECN, true),
> - DEFINE_PROP_BIT("guest_ufo", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("guest_ufo", VirtIONet, host_features,
> VIRTIO_NET_F_GUEST_UFO, true),
> - DEFINE_PROP_BIT("guest_announce", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("guest_announce", VirtIONet, host_features,
> VIRTIO_NET_F_GUEST_ANNOUNCE, true),
> - DEFINE_PROP_BIT("host_tso4", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("host_tso4", VirtIONet, host_features,
> VIRTIO_NET_F_HOST_TSO4, true),
> - DEFINE_PROP_BIT("host_tso6", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("host_tso6", VirtIONet, host_features,
> VIRTIO_NET_F_HOST_TSO6, true),
> - DEFINE_PROP_BIT("host_ecn", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("host_ecn", VirtIONet, host_features,
> VIRTIO_NET_F_HOST_ECN, true),
> - DEFINE_PROP_BIT("host_ufo", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("host_ufo", VirtIONet, host_features,
> VIRTIO_NET_F_HOST_UFO, true),
> - DEFINE_PROP_BIT("mrg_rxbuf", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("mrg_rxbuf", VirtIONet, host_features,
> VIRTIO_NET_F_MRG_RXBUF, true),
> - DEFINE_PROP_BIT("status", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("status", VirtIONet, host_features,
> VIRTIO_NET_F_STATUS, true),
> - DEFINE_PROP_BIT("ctrl_vq", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("ctrl_vq", VirtIONet, host_features,
> VIRTIO_NET_F_CTRL_VQ, true),
> - DEFINE_PROP_BIT("ctrl_rx", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("ctrl_rx", VirtIONet, host_features,
> VIRTIO_NET_F_CTRL_RX, true),
> - DEFINE_PROP_BIT("ctrl_vlan", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("ctrl_vlan", VirtIONet, host_features,
> VIRTIO_NET_F_CTRL_VLAN, true),
> - DEFINE_PROP_BIT("ctrl_rx_extra", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("ctrl_rx_extra", VirtIONet, host_features,
> VIRTIO_NET_F_CTRL_RX_EXTRA, true),
> - DEFINE_PROP_BIT("ctrl_mac_addr", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("ctrl_mac_addr", VirtIONet, host_features,
> VIRTIO_NET_F_CTRL_MAC_ADDR, true),
> - DEFINE_PROP_BIT("ctrl_guest_offloads", VirtIONet, host_features,
> + DEFINE_PROP_BIT64("ctrl_guest_offloads", VirtIONet, host_features,
> VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true),
> - DEFINE_PROP_BIT("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false),
> + DEFINE_PROP_BIT64("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ,
> false),
> DEFINE_NIC_PROPERTIES(VirtIONet, nic_conf),
> DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer,
> TX_TIMER_INTERVAL),
> diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
> index b81b6a4..e7634c9 100644
> --- a/include/hw/virtio/virtio-net.h
> +++ b/include/hw/virtio/virtio-net.h
> @@ -67,7 +67,7 @@ typedef struct VirtIONet {
> uint32_t has_vnet_hdr;
> size_t host_hdr_len;
> size_t guest_hdr_len;
> - uint32_t host_features;
> + uint64_t host_features;
> uint8_t has_ufo;
> uint32_t mergeable_rx_bufs;
> uint8_t promisc;
> --
> 2.7.4
On Wed, Mar 07, 2018 at 10:25:41PM -0500, Jason Baron wrote:
> Although linkspeed and duplex can be set in a linux guest via 'ethtool -s',
> this requires custom ethtool commands for virtio-net by default.
>
> Introduce a new feature flag, VIRTIO_NET_F_SPEED_DUPLEX, which allows
> the hypervisor to export a linkspeed and duplex setting. The user can
> subsequently overwrite it later if desired via: 'ethtool -s'.
>
> Linkspeed and duplex settings can be set as:
> '-device virtio-net,speed=10000,duplex=full'
>
> where speed is [0...INT_MAX], and duplex is ["half"|"full"].
>
> Signed-off-by: Jason Baron <address@hidden>
> Cc: "Michael S. Tsirkin" <address@hidden>
> Cc: Jason Wang <address@hidden>
> Cc: address@hidden
> ---
> hw/net/virtio-net.c | 26 ++++++++++++++++++++++++++
> include/hw/virtio/virtio-net.h | 3 +++
> 2 files changed, 29 insertions(+)
>
> diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
> index 4feaa49..c3ce7d2 100644
> --- a/hw/net/virtio-net.c
> +++ b/hw/net/virtio-net.c
> @@ -26,6 +26,7 @@
> #include "qapi-event.h"
> #include "hw/virtio/virtio-access.h"
> #include "migration/misc.h"
> +#include "standard-headers/linux/ethtool.h"
>
> #define VIRTIO_NET_VM_VERSION 11
>
> @@ -61,6 +62,8 @@ static VirtIOFeature feature_sizes[] = {
> .end = endof(struct virtio_net_config, max_virtqueue_pairs)},
> {.flags = 1ULL << VIRTIO_NET_F_MTU,
> .end = endof(struct virtio_net_config, mtu)},
> + {.flags = 1ULL << VIRTIO_NET_F_SPEED_DUPLEX,
> + .end = endof(struct virtio_net_config, duplex)},
> {}
> };
>
> @@ -89,6 +92,8 @@ static void virtio_net_get_config(VirtIODevice *vdev,
> uint8_t *config)
> virtio_stw_p(vdev, &netcfg.max_virtqueue_pairs, n->max_queues);
> virtio_stw_p(vdev, &netcfg.mtu, n->net_conf.mtu);
> memcpy(netcfg.mac, n->mac, ETH_ALEN);
> + virtio_stl_p(vdev, &netcfg.speed, n->net_conf.speed);
> + netcfg.duplex = n->net_conf.duplex;
> memcpy(config, &netcfg, n->config_size);
> }
>
> @@ -1941,6 +1946,25 @@ static void virtio_net_device_realize(DeviceState
> *dev, Error **errp)
> n->host_features |= (1ULL << VIRTIO_NET_F_MTU);
> }
>
> + if (n->net_conf.duplex_str) {
> + if (strncmp(n->net_conf.duplex_str, "half", 5) == 0) {
> + n->net_conf.duplex = DUPLEX_HALF;
> + } else if (strncmp(n->net_conf.duplex_str, "full", 5) == 0) {
> + n->net_conf.duplex = DUPLEX_FULL;
> + } else {
> + error_setg(errp, "'duplex' must be 'half' or 'full'");
> + }
> + n->host_features |= (1ULL << VIRTIO_NET_F_SPEED_DUPLEX);
> + } else {
> + n->net_conf.duplex = DUPLEX_UNKNOWN;
> + }
> +
> + if (n->net_conf.speed < SPEED_UNKNOWN) {
> + error_setg(errp, "'speed' must be between 0 and INT_MAX");
> + } else if (n->net_conf.speed >= 0) {
> + n->host_features |= (1ULL << VIRTIO_NET_F_SPEED_DUPLEX);
> + }
> +
> virtio_net_set_config_size(n, n->host_features);
> virtio_init(vdev, "virtio-net", VIRTIO_ID_NET, n->config_size);
>
> @@ -2161,6 +2185,8 @@ static Property virtio_net_properties[] = {
> DEFINE_PROP_UINT16("host_mtu", VirtIONet, net_conf.mtu, 0),
> DEFINE_PROP_BOOL("x-mtu-bypass-backend", VirtIONet, mtu_bypass_backend,
> true),
> + DEFINE_PROP_INT32("speed", VirtIONet, net_conf.speed, SPEED_UNKNOWN),
> + DEFINE_PROP_STRING("duplex", VirtIONet, net_conf.duplex_str),
> DEFINE_PROP_END_OF_LIST(),
> };
>
> diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
> index e7634c9..02484dc 100644
> --- a/include/hw/virtio/virtio-net.h
> +++ b/include/hw/virtio/virtio-net.h
> @@ -38,6 +38,9 @@ typedef struct virtio_net_conf
> uint16_t rx_queue_size;
> uint16_t tx_queue_size;
> uint16_t mtu;
> + int32_t speed;
> + char *duplex_str;
> + uint8_t duplex;
> } virtio_net_conf;
>
> /* Maximum packet size we can receive from tap device: header + 64k */
> --
> 2.7.4