Ethtool kernel. From: Kory Maincent <kory.

Ethtool kernel transceiver's EEPROM data. phydev pointer shows its limitations, as we now have 2 PHYs on the link. fainelli@broadcom. WoL will be enabled on the system during the next shut down or reboot. c | 3 +++ 1 file changed, 3 insertions(+) This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s). When used in requests, listed bits are set to 0 or 1 according to ETHTOOL_A_BITSET_BIT_VALUE, the rest is preserved. gz Atom feed top 2025-01-03 21:12 [PATCH net-next v4 00/27] Add support for PSE budget evaluation strategy Kory Maincent 2025-01-03 21:12 ` [PATCH net-next v4 01/27] net: pse-pd: Remove unused pse_ethtool_get_pw_limit For example a user can be use the ethtool support to get statistics: e. I tried setting it using NetworkManager. ETHTOOL_A_BITSET_BITS nest can only contain ETHTOOL_A_BITSET_BITS_BIT attributes but there can be an arbitrary number of them. org Cc: Jakub Kicinski <jakub. A request fails if index For instructions on enabling WoL with ethtool, refer to the ethtool man page. A request fails if index This Page. com>, John Linville <linville@tuxdriver. using: ethtool -S ethX (that shows the statistics counters) or sees the MAC registers: e. Ring / Netdev Counter¶ On 13 Nov 17:32, Taehee Yoo wrote: >The header-data-split-thresh option configures the threshold value of >the header-data-split. A request fails if index Bit size is optional for bit-by-bit form. org/pub/software/network Fix the implementation of ethtool_convert_link_mode_to_legacy_u32(), which is supposed to return false if src has bits higher than 31 set. org/pub/software/network Such “n-tuple” filters can be configured from ethtool (--config-ntuple). The developer can also use the “debug” module parameter to get further debug information. gz Atom feed top 2024-12-04 14:44 [PATCH net-next v20 0/6] net: Make timestamping selectable Kory Maincent 2024-12-04 14:44 ` [PATCH net-next v20 1/6] net: Make dev_get_hwtstamp_phylib accessible Kory Maincent 2024-12-04 NOTE: This setting is not saved across reboots. osuosl. alibaba. net>, netdev@vger. I also set 802-3-ethernet Message ID: 20240806193317. com>, Stephen Hemminger <stephen@networkplumber. h for definitions for these bitfields. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: Bit size is optional for bit-by-bit form. Operations. Did you find this article helpful? We are glad you liked the The interaction code of ethtool <-> kernel has not changed at all, only the interaction part of kernel <-> driver has changed. NOTE: On some kernels a reboot is required to switch between single queue mode and multiqueue mode or The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. From one side you're adding HW feature supported by limited number of HW, > from another - changing most of net drivers to support it by generating mix of legacy > and new kernel_ethtool_coalesce parameters. Find and fix vulnerabilities Actions. org) apparmor - AppArmor Wiki (not hosted by kernel. Dynamic Device Personalization (DDP) allows you to change the packet processing pipeline of a device by applying a profile package to the device at runtime. cz> To: David Miller <davem@davemloft. The default value for each parameter is generally the recommended setting, unless otherwise noted. Implements SFF8472, SFF8436 and SFF8636 for parsing SFP(+), QSFP, QSFP28, etc. org, linux-doc@vger. com> To: Simon Horman <horms@kernel. Checks. Note: LRO will be done whenever possible. using: ethtool-d ethX. Otherwise GRO will be done. Summary. On Azure, fragmented UDP packets have high loss rate with L4 hashing. v1->v2: - Use ethtool tool # ethtool -s eth0 speed 100 duplex full # ethtool -s eth0 speed 10 duplex half. nffw file to the respective command. com, linux-kernel@vger. If I suspend my PC and send a magic packet, the PC doesn't wake up. So this patch extends the ringparam APIs and data structures to support set/get tx push by ethtool -G/g. Dabei kann man zum Beispiel die Bandbreite festlegen (Achtung: Muss bei beiden Seiten eingestellt werden) oder auf Autonegotiation (Automatische Anpassung der Bandbreite) gestellt werden. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: Ethtool support in the base drivers for retrieving the speed of each slave. This eventually calls mlx5e_set_channels. com, kuba@kernel. For SIOCETHTOOL, this function will call sock_do_ioctl which in turn (after checking that this particular socket type (AF_INET - af_inet. com, corbet@lwn. The addition of RSS provides a big performance boost for the forwarding scenarios, allowing different traffic flows received by one interface to be processed by different CPUs in parallel. next prev parent reply other threads:[~2024-12-04 14:45 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox. - Use per-device profile instead of global profile in the driver. Bit size is optional for bit-by-bit form. kicinski@netronome. using: ethtool -d ethX . v2->v3: - Break up the attributes to avoid the use of raw c structs. gomes@intel. c at master · cisco-open-source/ethtool. For this driver version, in order to enable WoL, the e100 driver must be loaded when shutting down or rebooting the system. Enhancement of debuggability of flow programming however fixed in Wrapper for Kernel's ethtool ioctls written in #GoLang. >If a received packet size is larger than this threshold value, a packet >will be split into header and payload. # ethtool -A eth0 rx off tx off (Disable flow control) # ethtool -A eth0 rx on tx off (Enable flow control) About A kernel module for Realtek RTL8152/RTL8153 Based USB Ethernet Adapters - Meant to be used in distributions only - For The Linux Kernel 5. ethtool ¶ The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. Therefore, as Bit size is optional for bit-by-bit form. org Cc: davem@davemloft. / ethtool. v4->v5: - Update some snippets from Kuba. This command will show different values for each type of interrupt: cat /proc/interrupts ethtool ¶ The driver utilizes the ethtool interface for driver configuration and diagnostics, as For TCP & UDP, we can switch hash level between L3 and L4 by ethtool command. The Python ethtool module allows querying and partially controlling network interfaces, driver, and hardware settings. linkinfo-get We would like to show you a description here but the site won’t allow us. NAPI ¶ Add FEC API to netlink. See include/linux/ethtool. When a TCP-IP Intel Ethernet Flow Director rule is added from ethtool (Sideband filter), ATR is turned off by the driver. Descriptions¶. From: Kory Maincent <kory. - wobcom/go-ethtool Descriptions¶. n_stats). Ring / Netdev Counter¶ The ethtool version 1. com> > > Add a pair of new ethtool messages, 'ETHTOOL_MSG_MODULE_SET' and > 'ETHTOOL_MSG_MODULE_GET', that can be used to control transceiver > modules parameters and retrieve their status. Automate any workflow Erläuterung. 4. devname is the name of the network device on which ethtool should operate. v1->v2: - Use ethtool tool Implement the ethtool function to support users to obtain network card information, including obtaining various device settings, Report whether physical link is up, Report pause parameters, Set pause parameters, Return extended statistics about the device. 6. ethtool-netlink¶ Ethtool netlink is a replacement for the older IOCTL interface. A request fails if index User space should use ETHTOOL_GDRVINFO to retrieve the number of statistics (. com>, Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom. org, pabeni@redhat. 100 Control message format is in struct __kernel_old_timeval for SO_TIMESTAMP_OLD and in struct __kernel_sock_timeval for SO_TIMESTAMP_NEW options respectively. A user may use the ethtool support to get statistics: e. A request fails if index 2d451b1 ethtool: pse-pd: Expand C33 PSE with several new features by Kory Maincent (Dent Project) · 3 months ago e02af6e update UAPI header copies by Michal Kubecek · 3 months ago beb837e Merge branch 'next' into master by Michal Kubecek · 3 months ago This Page. Protocol-related statistics can be requested in get commands by setting the ETHTOOL_FLAG_STATS flag in ETHTOOL_A_HEADER_FLAGS. Dynamic Device Personalization¶. org, horms@kernel. Note that you should not SET any bits, except the SUPPORTED_Pause and SUPPORTED_AsymPause bits (see below Affected files ===== The file(s) affected by this issue are: net/ethtool/ioctl. devname is the name of the network device on which ethtool should ethtool --show-eee devname ethtool --set-eee devname [eee on|off] [tx-lpi on|off] [tx-timer N] [advertise N] DESCRIPTION ethtool is used to query and control network device driver and Bit size is optional for bit-by-bit form. v3->v4: - Some tiny updates and patch 1 only add a new comment. node should be the DT node which contains the network phy property, fixed link properties, and will also contain the sfp property. A request fails if index For example a user can be use the ethtool support to get statistics: e. org ATR is enabled by default when the kernel is in multiple transmit queue mode. It can be used to: Most features are dependent on support in the ethtool is the primary means in Linux kernel-based operating systems (primarily Linux and Android) for displaying and modifying the parameters of network interface controllers (NICs) and their associated device driver software from application programs running in userspace. c. Sign in. While merely scratching the surface, this glimpse Ethtool is a utility for configuration of Network Interface Cards (NICs). ch>, Florian Fainelli <f. We currently only allow switching TX hash level from within the guests. This is the new upstream for python-ethtool maintained by Descriptions¶. NOTES: For more information about the AutoNeg, Duplex, and Speed parameters, see the “Speed and Duplex Configuration” section in this document. A request fails if index NOTE: This setting is not saved across reboots. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: The interaction code of ethtool <-> kernel has not changed at all, only the interaction part of kernel <-> driver has changed. org> Cc: Florian Fainelli <florian. linkinfo-get Here you can see the call from ioctl to use the function set_channels that is provided by the device in the ethtool_ops table. using: ethtool-S ethX (that shows the Management counters (MMC) if supported) or sees the MAC/DMA registers: e. us>, Andrew Lunn <andrew@lunn. Tweet a thanks. wake-on-lan is "magic" but it doesn't work. The phy_link topology framework aims at providing a way to keep track of every PHY on the link, for use by both kernel drivers and subsystems, but also to report the topology to userspace, allowing to target individual PHYs in configuration commands. com (mailing list archive) State: Superseded: Delegated to: Netdev Maintainers: Headers: show Series: ethtool: Add support for frame preemption | expand. TCP/UDP over IPv4 and v6 can be set differently. Context Check Description; netdev/cover_letter: success ETHTOOL(8) System Manager's Manual ETHTOOL(8) NAME ethtool - query or control network driver and hardware settings SYNOPSIS ethtool devname ethtool -h|--help ethtool --version ethtool -a|--show-pause devname ethtool -A|--pause devname [autoneg on|off] [rx on|off] [tx on|off] ethtool -c|--show-coalesce devname ethtool -C|--coalesce devname [adaptive-rx on|off] next prev parent reply other threads:[~2025-01-03 21:14 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox. Message ID: 20210119004028. To re-enable ATR, the *PATCH net-next v3 0/2] eth: Add basic ethtool support for fbnic @ 2024-09-02 17:39 Mohsin Bashir 2024-09-02 17:39 ` [PATCH net-next v3 1/2] eth: fbnic: Add" Mohsin Bashir ` (2 more replies) 0 siblings, 3 replies; 6+ messages in thread From: Mohsin Bashir @ 2024-09-02 17:39 UTC (permalink / raw) To: netdev Cc: alexanderduyck, kuba, andrew, davem, edumazet, The interaction code of ethtool <-> kernel has not changed at all, only the interaction part of kernel <-> driver has changed. ETHTOOL(8) System Manager's Manual ETHTOOL(8) NAME ethtool - query or control network driver and hardware settings SYNOPSIS ethtool devname ethtool -h|--help ethtool --version ethtool -a|--show-pause devname ethtool -A|--pause devname [autoneg on|off] [rx on|off] [tx on|off] ethtool -c|--show-coalesce devname ethtool -C|--coalesce devname ethtool ¶ The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. devname is the name of the network device on which ethtool should The ethtool utility is intended for use by system administrators and network administrators, and not primarily by kernel developers. - wobcom/go-ethtool ethtool ¶ The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. For example a user can be use the ethtool support to get statistics: e. The setup of fixed links should also be removed; these are handled internally by phylink. org) ethtool is used to query and control network device driver and hardware settings, particularly for wired Ethernet devices. This is not a 1-to-1 conversion. g. The following structures are internal to the kernel, their members are translated to A few drivers treat it the same as OFF, but none use it instead of OFF. 6. c, inet_ioctl function) does not handle this Message ID: 20240621101353. Base driver support for setting the hardware address of a device while it is open. Individual changes are never tested alone, but rather are part of a User space should use ETHTOOL_GDRVINFO to retrieve the number of statistics (. Mit dem Tool ethtool kann man Netzwerkkschnittstellen auf individuelle Wünsche konfigurieren. mlx5e is the mlx5 ulp driver which provides netdevice Package: ethtool: Version: 6. me> To: netdev@vger. User space should use ETHTOOL_GDRVINFO to retrieve the number of statistics (. 10. Currently statistics are supported in the ATR is enabled by default when the kernel is in multiple transmit queue mode. In the bnx2x driver, for instance, this parameter is called num_queues. Warning. A request fails if index Master network devices¶. Using L3 hashing is recommended in this case. Currently statistics are supported in the Now just make sure that phydev->supported and phydev->advertising have any values pruned from them which don’t make sense for your controller (a 10/100 controller may be connected to a gigabit capable PHY, so you would need to mask off SUPPORTED_1000baseT*). The default hash level is L4. Contents. Package: ethtool: Version: 6. 107425-1-hengqi@linux. ethtool is the standard Linux utility for controlling network drivers and hardware, particularly for wired Ethernet devices. Users need to take care to write the correct firmware image for the card and media configuration to flash. If I unsuspend it manually (by pressing the keyboard) and run ethtool again, Wake-on is set back to "d". >The bnxt_en driver supports HDS(Header For example a user can be use the ethtool support to get statistics: e. Write better code with AI Security. The interaction code of ethtool <-> kernel has not changed at all, only the interaction part of kernel <-> driver has changed. Master network devices are regular, unmodified Linux network device drivers for the CPU/management Ethernet interface. c file, you will find socket_file_ops structure that defines sock_ioctl as a ioctl callback. NOTE: On some kernels a reboot is required to switch between single queue mode and multiqueue mode or For example a user can be use the ethtool support to get statistics: e. strset-get. gz Atom feed top 2025-01-10 22:26 [PATCH net-next v17 00/25] Introducing OpenVPN Data Channel Offload Antonio Quartulli 2025-01-10 22:26 ` [PATCH net-next v17 01/25] net: introduce OpenVPN Data Channel Offload (ovpn) Antonio Quartulli We present here a short selection of often used ethtool commands together with some useful commands that are not well known. If this resource helped you, let us know your care by a Thanks Tweet. Historically it has also been used to report statistics for which other APIs did not exist, like per-device-queue statistics, or standard-based statistics (e. com> [PATCH net-next v20 4/6] net: ethtool: tsinfo: Enhance tsinfo to support several hwtstamp by net topology Date: Fri, Python bindings for the ethtool kernel interface. This utility allows querying and changing settings such as speed, port, auto-negotiation, PCI locations and checksum offload on many network devices, especially Ethernet devices. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: For example a user can be use the ethtool support to get statistics: e. 2. Sign in Product GitHub Copilot. This Page. Work continues on adding configuration interfaces for supplying power over Observing the userspace/kernel boundary handling provides insight on extending support for cutting-edge or custom drivers. . : to enable/disable specific offload features), but the DSA subsystem has been proven to work with industry standard drivers: e1000e, mv643xx_eth etc. org, donald. 12). kernel / pub / scm / network / ethtool / ethtool / refs/heads/ethtool-3. For a full list of commands type ethtool -h or see the man page, ethtool(8), for a more comprehensive list and explanation. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: Ethtool is a utility for configuration of Network Interface Cards (NICs). 2809425-2-vinicius. For example, ptp_tx[i]_packets will not be explicitly documented since tx[i]_packets describes the behavior of both counters, except ptp_tx[i]_packets is only counted when precision time protocol is used. linkinfo-get User space should use ETHTOOL_GDRVINFO to retrieve the number of statistics (. CONFIG_MLX5_CORE_EN=(y/n) Choosing this option will allow basic ethernet netdevice support with all of the standard rx/tx offloads. ch, Utility for controlling network drivers and hardware - ethtool/ethtool. config options will force a lower level of interrupt support. > > ethtool ¶ The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. net. Name ethtool - query or control network driver and hardware settings Such “n-tuple” filters can be configured from ethtool (--config-ntuple). v2: - use mask not bit pos Signed-off-by: Jakub Kicinski <kuba@kernel. If an issue is identified with the released source code on a supported kernel with a supported adapter, email the specific information related to the issue to e1000-devel @ lists. 6 only supports a limited set of ethtool options. [net-next,v2,1/8] ethtool: Add support for configuring frame preemption. y / . Ring / Netdev Counter¶ ethtool is a small utility for examining and tuning your ethernet-based network interface. 1. Support for a more complete ethtool feature set can be enabled by upgrading to the latest version. A request fails if index Descriptions¶. Such a driver might occasionally need to know whether DSA is enabled (e. linkinfo-get Bit size is optional for bit-by-bit form. fainelli@gmail. A request fails if index Ethtool IOCTL interface allows drivers to report implementation specific statistics. Control message format is in struct __kernel_old_timeval for SO_TIMESTAMP_OLD and in struct __kernel_sock_timeval for SO_TIMESTAMP_NEW options respectively. 12. Navigation Menu Toggle navigation. The first two examples are information queries and show the use of the different formats of the command. v1->v2: - Use The Linux kernel user’s and administrator’s guide; The Linux kernel user-space API guide; Working with the kernel development community; Development tools for the kernel; How to write kernel documentation; Kernel Hacking Guides; Linux Tracing Technologies; Kernel Maintainer Handbook; The Linux driver implementer’s API guide; Core API The driver can be enabled by choosing CONFIG_MLX5_CORE=y/m in kernel config. Architecture: aarch64: Repository: extra: Description: Utility for controlling network drivers and hardware: Upstream URL: https://www. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: Fix the implementation of ethtool_convert_link_mode_to_legacy_u32(), which is supposed to return false if src has bits higher than 31 set. edge. Utility for controlling network drivers and hardware - cisco-open-source/ethtool. 11-r0: Description: Utility for controlling network drivers and hardware: Project: https://mirrors. The following feature names are built-in and others may be defined by the kernel. 0 The Linux kernel user’s and administrator’s guide; Kernel Build System; The Linux kernel firmware guide; Open Firmware and Device Tree See include/linux/ethtool. These commands tell the kernel to attach a multiqueue queue discipline to the bond0 interface and filter traffic enqueued to it, such that packets with a dst ip of 192. The Linux kernel user’s and administrator’s guide; Kernel Build System; The Linux kernel firmware guide; Open Firmware and Device Tree; The Linux kernel user-space API guide; Working with the kernel development community; Development tools for the kernel; How to write kernel documentation; Kernel Hacking Guides; Linux Tracing Technologies Such “n-tuple” filters can be configured from ethtool (--config-ntuple). Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: Master network devices¶. where feature is a built-in or kernel supplied feature, boolean is one of ON or OFF, and Ethtool; Linux kernel driver for Compute Engine Virtual Ethernet (gve): Supported Hardware; PCI Bars; Device Interactions; Linux Kernel Driver for Huawei Intelligent NIC(HiNIC) family. A request fails if index v4ldvb - V4L/DVB wiki - Linux Media Input Infrastructure (not hosted by kernel. Currently statistics are supported in the Bit size is optional for bit-by-bit form. Ring / Netdev Counter¶ ethtool is used to query and control network device driver and hardware settings, particularly for wired Ethernet devices. org>, Bit size is optional for bit-by-bit form. If you examine net/socket. If an issue is identified with the released source code on the supported kernel with a supported adapter, email the specific information related to the issue to intel-wired-lan @ lists. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: The fish. Family ethtool netlink specification. com>, Jiri Pirko <jiri@resnulli. org) mon - Mon site (not hosted by kernel. Show Source; Family ethtool netlink specification ¶. >The header indicates TCP and UDP header, but it depends on driver spec. XSK, PTP, and QoS counters that are similar to counters defined previously will not be separately listed. blob: 9991ce2ef7ca3ac035fb009f46a556b06c2d28d0 [] [] [] This Page. org/pub/scm ethtool ¶ The driver utilizes the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. net, andrew+netdev@lunn. The common user space tool will not send such requests and most drivers correctly reject it already. A single commit was needed for the basic support: ethtool: pse-pd: Add support for Power over Ethernet (clause 33) Configuring DPAA Ethernet in your kernel Currently the Rx checksum offload feature is enabled by default and cannot be controlled through ethtool. Statistics Support¶ The controller and driver support a mix of IEEE standard defined statistics, RFC defined statistics Currently tx push is a standard driver feature which controls use of a fast path descriptor push. The kernel stack performs record framing reserving space for the authentication tag and populating all The Linux Kernel 5. Next Network Flow Processor (NFP) Kernel Drivers Devlink or ethtool can be used to update the application firmware on the device flash by providing the appropriate nic_AMDA*. Take this further an use link modes for manual configuration. Since PHYs do not have network interface representations, the timestamping and ethtool ioctl operations for them need to be mediated by their respective MAC driver. The current implementation For example a user can be use the ethtool support to get statistics: e. com (mailing list archive)Headers: show Full TCP NIC offload mode (TLS_HW_RECORD) - mode of operation where NIC driver and firmware replace the kernel networking stack with its own TCP handling, it is not usable in production environments making use of the Linux networking stack for example any firewalling abilities or QoS and packet scheduling (ethtool flag tls-hw-record). c Mitigation ===== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Acked-by: Jakub Kicinski Command Line Parameters¶. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: ethtool is a small utility for examining and tuning your ethernet-based network interface. org>--- net/ethtool/ioctl. org Wrapper for Kernel's ethtool ioctls written in #GoLang. 0 The Linux kernel user’s and administrator’s guide; Kernel Build System; The Linux kernel firmware guide; The Linux kernel user-space API guide See include/linux/ethtool. rx on|off Specifies whether RX checksumming should be enabled. v1->v2: - Use ethtool tool ATR is enabled by default when the kernel is in multiple transmit queue mode. Overview: Supported PCI vendor ID/device IDs: Driver Architecture and Source Code: hinic_hwdev contains the following components: HW Interface: MGMT components Ethtool; Linux kernel driver for Compute Engine Virtual Ethernet (gve): Supported Hardware; PCI Bars; Device Interactions; Linux Kernel Driver for Huawei Intelligent NIC(HiNIC) family. Compiling the Kernel with CONFIG_DEBUG_FS the driver will export the following debugfs entries: Ethtool IOCTL interface allows drivers to report implementation specific statistics. AQrate speeds (2. An ATR Intel Ethernet Flow Director filter rule is added when a TCP-IP flow starts and is deleted when the flow ends. kernel. nmcli says 802-3-ethernet. next prev parent reply other threads:[~2025-01-10 22:26 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox. Note that you should not SET any bits, except the SUPPORTED_Pause and SUPPORTED_AsymPause bits (see below), or the MSI-X is required for multiple queue support, and some kernels and combinations of kernel . The current implementation Enable IOMMU in Linux by adding intel_iommu=on to kernel parameters, for example, using GRUB. ethtool consists of two components, an API within the Linux kernel through which NICs can send and receive parameters through their device driver software, and a userspace API based on the ethtool is used to query and control network device driver and hardware settings, particularly for wired Ethernet devices. Therefore, as On Fri, 20 Aug 2021 21:27:13 +0300 Grygorii Strashko wrote: > This is very big change which is not only mix two separate changes, but also looks > half-done. The latest ethtool version is required for this functionality. A bit may be identified by its index or by its name. A typical RSS configuration would be to have one receive queue for each afterwards ethtool says Wake-on: g. 5/5 Gb/s) will be displayed only with linux kernels > For the most part, flags can be zero; these flags are passed to the phy_attach_direct() inside this function call if a PHY is specified in the DT node node. It should not expose unpleasant details of the ethtool API to For arbitrary length bitmaps, ethtool netlink uses a nested attribute with contents of one of two forms: compact (two binary bitmaps representing bit values and mask of affected bits) and bit The most significant change to ethtool APIs in 2024 was, however, the ability to interact with multiple PHYs for a single network interface (v6. Also, rx-flow-hash and rx-hashing was added. org) ethtool is a small utility for examining and tuning your ethernet-based network interface. v4->v5: - Update some snippets from Kuba, Thanks. org/pub/software/network NOTE: This setting is not saved across reboots. This is where the model of having a single net_device. FEC settings already depend on link modes to tell user which modes are supported. From: Stanislav Fomichev <sdf@fomichev. linkinfo-get From: Michal Kubecek <mkubecek@suse. Hardware VLAN insertion Offload (txvlan): When enabled, the sent VLAN tag will be inserted into the packet by the hardware. Debugs: Ovs debugs are not helpful currently. Skip to content. 168. Note that you should not SET any bits, except the SUPPORTED_Pause and SUPPORTED_AsymPause bits (see below), or the On Sun, 3 Oct 2021 10:32:14 +0300 Ido Schimmel wrote: > From: Ido Schimmel <idosch@nvidia. 1491822-5-kuba@kernel. The following structures are internal to the kernel, their members are translated to v4ldvb - V4L/DVB wiki - Linux Media Input Infrastructure (not hosted by kernel. This utility allows querying and changing settings such as speed, port, auto-negotiation, PCI locations and checksum ethtool is used to query and control network device driver and hardware settings, particularly for wired Ethernet devices. maincent@bootlin. mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s). sf. Ring / Netdev Counter¶ Bit size is optional for bit-by-bit form. hunter@gmail. Currently statistics are supported in the ethtool --set-priv-flags eth<x> <priv flag> <on/off> LRO is available in kernel versions < 3. This will provide mlx5 core driver for mlx5 ulps to interface with (mlx5e, mlx5_ib). See the man page for more details. RSS Configuration¶ The driver for a multi-queue capable NIC typically provides a kernel module parameter for specifying the number of hardware queues to configure. RFC 2863). org (mailing list archive)State: Superseded: Delegated to: Netdev Maintainers: Headers: show This is where the model of having a single net_device. Similarly reject an empty FEC mask. net, edumazet@google. org/pub/scm The Linux Kernel 5. This mode integrates best with the kernel stack and is described in detail in the remaining part of this document (ethtool flags tls-hw-tx-offload and tls-hw-rx-offload). Overview: Supported PCI vendor ID/device IDs: Driver Architecture and Source Code: hinic_hwdev contains the following components: HW Interface: MGMT components These settings and parameters are accessible with ethtool Uses a legacy ioctlinterface, superseded by netlink Uses a dedicated set of ops : struct ethtool_ops netdev->ethtool_opsare set before driver registration All ethtool_opsare optional, and must run under rtnl_lock Around 70 different ops Userspace API : Together with the Linux kernel side, we contributed to ethtool to have user-space control for PoE. 1 for untagged traffic. Cloned from git://git. You are calling ioctl on a filedescriptor that is representing socket. cyca drbzt dlvera bsrzo xuelh tlwhvs wrne rcgd macka mluv