Ethtool rss hash key

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August undefined, 2024

Webethtool -i DEVNAME (alternativ ethtool --driver DEVNAME) zeigt Informationen des Treibers des angeführten Netzwerk-Devices: root@debian11:~# ethtool -i eno1 driver: …

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WebA patch by Eyal Perry to enable setting RSS hash function, kernel support was added in commit 892311f ("ethtool: Support for configurable RSS hash function"). Eyal Grossman added some missing advertised speeds and fixed some issues in this area of code. Patches were tested and applied on top of commit 4614098 ("Release version 3.16.") WebRSS distributes the load across the specified number of RX queues based on an hash function which is IP-based (or IP/Port-based in case of TCP), in combination with an indirection table: queue = indirection_table [hash (packet)] You can see the content of the indirection table with: ethtool -x function of memory unit in computer

ethtool - query or control network driver and hardware settings

WebETH_RSS_HASH_CRC32_BIT, /* Configurable RSS hash function - Crc32 */ /* * Add your fresh new hash function bits above and remember to update * rss_hash_func_strings [] in ethtool.c */ ETH_RSS_HASH_FUNCS_COUNT }; /** * struct kernel_ethtool_ringparam - RX/TX ring configuration * @rx_buf_len: Current length of buffers on the rx ring. WebThere is ethtool tool to change parameters of network cards, and there are options to change channels: ethtool -l --show-channels devname ethtool -L --set-channels devname [rx N] [tx N] [other N] [combined N] -l --show-channels Queries the specified network device for the numbers of channels it has. WebWhen looking for a tool to obtain data about default options and packet statistics on a networking interface, ethtool can be used with its various functions to create a complete … function of memory b cells

7.50. ethtool Red Hat Enterprise Linux 6 - Red Hat Customer Portal

WebOn Thu, Jun 13, 2024 at 01:58:02AM +0000, Xue Chaojing wrote: > This patch adds support rss parameters with ethtool, > user can change hash key, hash indirection table, hash > function by ethtool -X, and show rss parameters by ethtool -x. > > Signed-off-by: Xue Chaojing > --- ... WebFeb 3, 2024 · Ethtool在Linux中的編譯比較簡單,首先執行configure，配置編譯信息，生成Makefile文件。然後執行make命令，執行編譯即可： 1 ./configure 2. make 編譯完成後,就可以在當前目錄下看到生成的ethtool可執行文件了。三、使用Ethtool 工具查看網口信息, 1.查詢工具的使用介紹執行 ./ethtool -h 顯示Ethtool幫助信息 function of merchant bankWebJun 18, 2024 · This patch adds support rss parameters with ethtool, user can change hash key, hash indirection table, hash function by ethtool -X, and show rss parameters by ethtool -x. Signed-off-by: Xue Chaojing --- drivers/net/ethernet/huawei/hinic/hinic_dev.h 2 + … function of mental nerve

"WebMessage ID: 5ac2860f8936b95cf873b6dcfd624c530a83ff2d.1681236653.git.ecree.xilinx@gmail.com (mailing list archive)State: RFC: Delegated to: Netdev Maintainers: Headers ... " - Ethtool rss hash key

Ethtool rss hash key

RSS Hashing Functions - Windows drivers Microsoft Learn

Web-X --set-rxfh-indir --rxfh Configures the receive flow hash indirection table and/or RSS hash key. hkey Sets RSS hash key of the specified network device. RSS hash key should be … WebJun 10, 2024 · If you need to change the RSS indirection table, which controls to which CPU each RSS hash value is sent, use modprobe with rss_ind_table (VMware Tools version) or ethtool (Linux version). For transmit, the Linux kernel selects which Tx queue on which a packet should go out.

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WebAug 26, 2024 · RSS Hash Key. The RSS hash is a 40/52 byte key used to randomize the distribution of packets over the receive queues. The size of the hash key depends on the hardware of the NIC. Hash Algorithm WebDec 14, 2024 · A NIC or its miniport driver uses the RSS hashing function to calculate an RSS hash value. Overlying drivers set the hash type, function, and table to assign …

WebMay 15, 2024 · The limitation for VF RSS on Intel® 82599 10 Gigabit Ethernet Controller is: The hash and key are shared among PF and all VF, the RETA table with 128 entries is also shared among PF and all VF; So it could not to provide a method to query the hash and reta content per VF on guest, while, if possible, please query them on host for the shared … WebMay 26, 2024 · Symmetric RSS hashing functionality was added in the 1.5.18 driver, so it should have been carried forward to current i40e driver 2.11.25. You may download the …

Webethtool is the primary means in Linux kernel-based operating systems (primarily Linux and Android) for displaying and modifying the parameters of network interface controllers … WebNew in v6: - Add a proper return code when an VF query operations are blocked by PF. - Added a required get_rxnfc callback to ixgbevf_ethtool_ops. - Changed a description of PATCH7: set the correct ethtool options names. New in v5: - Added a new netdev op to allow/block VF from querying RSS Indirection Table and RSS Hash Key. - Let VF query …

Webhkey Sets RSS hash key of the specified network device. RSS hash key should be of device supported length. Hash key format must be in xx:yy:zz:aa:bb:cc format meaning …

WebMay 6, 2024 · 因为rss_key值设置为零，rte_eth_dev_rss_hash_conf_get函数没有返回哈希key值。如果给 rss _key赋予40字节的空间，将得到哈希 KEY值。如下可见，KEY值 … girl in a bathtub of ice cube movieWebhkey Sets RSS hash key of the specified network device. RSS hash key should be of device supported length. RSS hash key should be of device supported length. Hash key … function of meristematic regionWebApr 3, 2024 · The device supports Toeplitz and CRC32 hash functions and ethtool -X command can be used to modify hash function/key and indirection table. To calculate … girl in a basement true storyWebA new upstream version is available: 6.2 high. version in VCS is newer than in repository, is it time to upload? normal. news. [ 2024-12-25 ] ethtool 1:6.1-1 MIGRATED to testing ( … function of meristematic tissue in plantsWebApr 12, 2024 · RSS hash key: Operat ion not supported 我的 NIC 一共有 8 个队列，一共有 128 个不同的 Hash 值，上面就是列出了每个 Hash 值对应的队列是什么。最左侧 0 8 16 是为了能让你快速的找到某个具体的 Hash 值。比如 Hash 值是 76 的话我们能立即找到 72 那一行："72: 4 4 4 4 4 4 4 4"，从左到右第一个是 72 数第 5 个就是 76 这个 Hash 值对应 … girl in a basement movieWebThis series refactors the RSS configuration code to store the current contents of RSS indirection table and Hash Key in the "adapter" struct so that we won't need to access registers every time this info is queried. ... intel-wired-lan, avi, gleb, Vlad Zolotarov This patch is a preparation for enablement of ethtool RSS indirection table and ... girl in a blue dressWebMessage ID: 7a18d0588e8596ad9cc83234488bebe22ba3d328.1681236653.git.ecree.xilinx@gmail.com (mailing list archive)State: RFC: Delegated to: Netdev Maintainers: Headers ... girl in a beach clipart