* [Qemu-devel] [PATCH v2 0/3] virtio-net: allow linkspeed and duplex setting @ 2018-03-08 3:25 ` Jason Baron 0 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev Hi, Linux can now read linkspeed and duplex settings as set by the hypervisor: faa9b39 virtio_net: propagate linkspeed/duplex settings from the hypervisor This series thus adds qemu support. Also, this patchset depends on this header sync: https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg07072.html Thanks, -Jason v2 -pull in include/linux/ethtool.h (Michael Tsirkin) Jason Baron (3): scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 virtio-net: use 64-bit values for feature flags virtio-net: add linkspeed and duplex settings to virtio-net hw/net/virtio-net.c | 81 +- include/hw/virtio/virtio-net.h | 5 +- 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 +- 9 files changed, 1934 insertions(+), 31 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 -- 2.7.4 ^ permalink raw reply [flat|nested] 10+ messages in thread
* [virtio-dev] [PATCH v2 0/3] virtio-net: allow linkspeed and duplex setting @ 2018-03-08 3:25 ` Jason Baron 0 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev Hi, Linux can now read linkspeed and duplex settings as set by the hypervisor: faa9b39 virtio_net: propagate linkspeed/duplex settings from the hypervisor This series thus adds qemu support. Also, this patchset depends on this header sync: https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg07072.html Thanks, -Jason v2 -pull in include/linux/ethtool.h (Michael Tsirkin) Jason Baron (3): scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 virtio-net: use 64-bit values for feature flags virtio-net: add linkspeed and duplex settings to virtio-net hw/net/virtio-net.c | 81 +- include/hw/virtio/virtio-net.h | 5 +- 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 +- 9 files changed, 1934 insertions(+), 31 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 -- 2.7.4 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Qemu-devel] [PATCH v2 1/3] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 2018-03-08 3:25 ` [virtio-dev] " Jason Baron @ 2018-03-08 3:25 ` Jason Baron -1 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev 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 <jbaron@akamai.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtio-dev@lists.oasis-open.org --- 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 (davem@redhat.com) + * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> + * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) + * Portions Copyright 2002 Intel (eli.kupermann@intel.com, + * christopher.leech@intel.com, + * scott.feldman@intel.com) + * 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, @fs.@location 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. + * @fs.@location either specifies the location to use or is a special + * location value with %RX_CLS_LOC_SPECIAL flag set. On return, + * @fs.@location is the actual rule location. + * + * For %ETHTOOL_SRXCLSRLDEL, @fs.@location 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 ^ permalink raw reply related [flat|nested] 10+ messages in thread
* [virtio-dev] [PATCH v2 1/3] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 @ 2018-03-08 3:25 ` Jason Baron 0 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev 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 <jbaron@akamai.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtio-dev@lists.oasis-open.org --- 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 (davem@redhat.com) + * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> + * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) + * Portions Copyright 2002 Intel (eli.kupermann@intel.com, + * christopher.leech@intel.com, + * scott.feldman@intel.com) + * 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, @fs.@location 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. + * @fs.@location either specifies the location to use or is a special + * location value with %RX_CLS_LOC_SPECIAL flag set. On return, + * @fs.@location is the actual rule location. + * + * For %ETHTOOL_SRXCLSRLDEL, @fs.@location 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 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org ^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [Qemu-devel] [PATCH v2 1/3] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 2018-03-08 3:25 ` [virtio-dev] " Jason Baron @ 2018-03-09 22:42 ` Michael S. Tsirkin -1 siblings, 0 replies; 10+ messages in thread From: Michael S. Tsirkin @ 2018-03-09 22:42 UTC (permalink / raw) To: Jason Baron; +Cc: qemu-devel, jasowang, virtio-dev 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 <jbaron@akamai.com> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Jason Wang <jasowang@redhat.com> > Cc: virtio-dev@lists.oasis-open.org 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 (davem@redhat.com) > + * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> > + * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) > + * Portions Copyright 2002 Intel (eli.kupermann@intel.com, > + * christopher.leech@intel.com, > + * scott.feldman@intel.com) > + * 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, @fs.@location 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. > + * @fs.@location either specifies the location to use or is a special > + * location value with %RX_CLS_LOC_SPECIAL flag set. On return, > + * @fs.@location is the actual rule location. > + * > + * For %ETHTOOL_SRXCLSRLDEL, @fs.@location 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 <jbaron@akamai.com> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Jason Wang <jasowang@redhat.com> > Cc: virtio-dev@lists.oasis-open.org > --- > 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 <jbaron@akamai.com> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Jason Wang <jasowang@redhat.com> > Cc: virtio-dev@lists.oasis-open.org > --- > 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 ^ permalink raw reply [flat|nested] 10+ messages in thread
* [virtio-dev] Re: [PATCH v2 1/3] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 @ 2018-03-09 22:42 ` Michael S. Tsirkin 0 siblings, 0 replies; 10+ messages in thread From: Michael S. Tsirkin @ 2018-03-09 22:42 UTC (permalink / raw) To: Jason Baron; +Cc: qemu-devel, jasowang, virtio-dev 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 <jbaron@akamai.com> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Jason Wang <jasowang@redhat.com> > Cc: virtio-dev@lists.oasis-open.org 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 (davem@redhat.com) > + * Copyright 2001 Jeff Garzik <jgarzik@pobox.com> > + * Portions Copyright 2001 Sun Microsystems (thockin@sun.com) > + * Portions Copyright 2002 Intel (eli.kupermann@intel.com, > + * christopher.leech@intel.com, > + * scott.feldman@intel.com) > + * 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, @fs.@location 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. > + * @fs.@location either specifies the location to use or is a special > + * location value with %RX_CLS_LOC_SPECIAL flag set. On return, > + * @fs.@location is the actual rule location. > + * > + * For %ETHTOOL_SRXCLSRLDEL, @fs.@location 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 <jbaron@akamai.com> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Jason Wang <jasowang@redhat.com> > Cc: virtio-dev@lists.oasis-open.org > --- > 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 <jbaron@akamai.com> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Jason Wang <jasowang@redhat.com> > Cc: virtio-dev@lists.oasis-open.org > --- > 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 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Qemu-devel] [PATCH v2 2/3] virtio-net: use 64-bit values for feature flags 2018-03-08 3:25 ` [virtio-dev] " Jason Baron @ 2018-03-08 3:25 ` Jason Baron -1 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev 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 <jbaron@akamai.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtio-dev@lists.oasis-open.org --- 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 ^ permalink raw reply related [flat|nested] 10+ messages in thread
* [virtio-dev] [PATCH v2 2/3] virtio-net: use 64-bit values for feature flags @ 2018-03-08 3:25 ` Jason Baron 0 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev 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 <jbaron@akamai.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtio-dev@lists.oasis-open.org --- 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 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org ^ permalink raw reply related [flat|nested] 10+ messages in thread
* [Qemu-devel] [PATCH v2 3/3] virtio-net: add linkspeed and duplex settings to virtio-net 2018-03-08 3:25 ` [virtio-dev] " Jason Baron @ 2018-03-08 3:25 ` Jason Baron -1 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev 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 <jbaron@akamai.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtio-dev@lists.oasis-open.org --- 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 ^ permalink raw reply related [flat|nested] 10+ messages in thread
* [virtio-dev] [PATCH v2 3/3] virtio-net: add linkspeed and duplex settings to virtio-net @ 2018-03-08 3:25 ` Jason Baron 0 siblings, 0 replies; 10+ messages in thread From: Jason Baron @ 2018-03-08 3:25 UTC (permalink / raw) To: qemu-devel; +Cc: mst, jasowang, virtio-dev 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 <jbaron@akamai.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: virtio-dev@lists.oasis-open.org --- 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 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org ^ permalink raw reply related [flat|nested] 10+ messages in thread
end of thread, other threads:[~2018-03-09 22:43 UTC | newest] Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2018-03-08 3:25 [Qemu-devel] [PATCH v2 0/3] virtio-net: allow linkspeed and duplex setting Jason Baron 2018-03-08 3:25 ` [virtio-dev] " Jason Baron 2018-03-08 3:25 ` [Qemu-devel] [PATCH v2 1/3] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 Jason Baron 2018-03-08 3:25 ` [virtio-dev] " Jason Baron 2018-03-09 22:42 ` [Qemu-devel] " Michael S. Tsirkin 2018-03-09 22:42 ` [virtio-dev] " Michael S. Tsirkin 2018-03-08 3:25 ` [Qemu-devel] [PATCH v2 2/3] virtio-net: use 64-bit values for feature flags Jason Baron 2018-03-08 3:25 ` [virtio-dev] " Jason Baron 2018-03-08 3:25 ` [Qemu-devel] [PATCH v2 3/3] virtio-net: add linkspeed and duplex settings to virtio-net Jason Baron 2018-03-08 3:25 ` [virtio-dev] " Jason Baron
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