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GET /api/patches/136083/?format=api
{ "id": 136083, "url": "http://patchwork.dpdk.org/api/patches/136083/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20240124000426.418527-8-joshwash@google.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240124000426.418527-8-joshwash@google.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240124000426.418527-8-joshwash@google.com", "date": "2024-01-24T00:04:25", "name": "[v3,7/7] net/gve: update GVE documentation with RSS support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "8c49d2799391a307615bd96bab08f0d1f96b9350", "submitter": { "id": 2921, "url": "http://patchwork.dpdk.org/api/people/2921/?format=api", "name": "Joshua Washington", "email": "joshwash@google.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20240124000426.418527-8-joshwash@google.com/mbox/", "series": [ { "id": 30888, "url": "http://patchwork.dpdk.org/api/series/30888/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=30888", "date": "2024-01-24T00:04:19", "name": "[v3,1/7] net/gve: fully expose RSS offload support in dev_info", "version": 3, "mbox": "http://patchwork.dpdk.org/series/30888/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/136083/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/136083/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id E411A439AD;\n\tWed, 24 Jan 2024 01:05:32 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id B1EF742D90;\n\tWed, 24 Jan 2024 01:04:51 +0100 (CET)", "from mail-yb1-f201.google.com (mail-yb1-f201.google.com\n [209.85.219.201])\n by mails.dpdk.org (Postfix) with ESMTP id C378940EE7\n for <dev@dpdk.org>; Wed, 24 Jan 2024 01:04:49 +0100 (CET)", "by mail-yb1-f201.google.com with SMTP id\n 3f1490d57ef6-dc26605c273so7805641276.0\n for <dev@dpdk.org>; Tue, 23 Jan 2024 16:04:49 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=google.com; s=20230601; t=1706054689; x=1706659489; darn=dpdk.org;\n h=cc:to:from:subject:message-id:references:mime-version:in-reply-to\n :date:from:to:cc:subject:date:message-id:reply-to;\n bh=h3aZaUFyUZGbxwS3paZWlQTufwqd1KsKY3UizzQlwB8=;\n b=sMchxNA81wbbtV+SI3hQqwWL5aP6bZZN0dO4V5VW4W3hSjDE/oMjKbiii+lv9Rg5WK\n D2Rb0WL7C/5vXrHQ0X4+1XuWsjR4T1WtcKiPqwZBzskcTZ7hoz8TNoTEFzwJ4RAdVmvA\n 1gQJjqM5KwpqYigMzJcKZtBqHHmt4JXYeUeihwmgocqO2KIBBwVVY4HVkiQgZ7EvreH6\n PzVjS04+7nNhMgBqEpn89ZbsBny5eBF7JUvVW8+FJ07hw1yh9Px5urXr2Kd7tuqPlflW\n nD+IkiGIuWP16PdvqV2RsMoTurIPaX2mJ/3o5OLYxq+VBg3dQA9RtLJXSSmB5XUR+CL6\n QQtQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1706054689; x=1706659489;\n h=cc:to:from:subject:message-id:references:mime-version:in-reply-to\n :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to;\n bh=h3aZaUFyUZGbxwS3paZWlQTufwqd1KsKY3UizzQlwB8=;\n b=BnO0Wmkn8Qd7+8uJd8Twm8iCKTp7hqeV5CoKjl5Z7z4yOELFJyU/3rnn90P4dZV2Vn\n CjbZ2HCLXypNivhUYD1zOIXkZz5VbusL60PEN2QG4IeTwTbG4dkrm1BepAO0hPmafpjE\n hWmq4A/7vZFULvgB6u7Ux6YSB8vlOdOSxeWUfiwesNsRDeQVIfa/DVBxacbPy3KuviGt\n lPVxLTj8dNxvPGA+g9hCIqH7/rm5VCq+drS9kKgcckBJXDluAWYIEZKZV4RwXuCfPs9y\n UaNEc31eU5PHGVrCIDSmbur0dbZQEJ4wIvk/iGqzQr+YtxlLn65OI1zMxOvAz8Rn0dEK\n AEHw==", "X-Gm-Message-State": "AOJu0Yx/+uNH1vv8r0wagNE40ENnuJeV3866fLJOM+n6IrmR6Y9sxH6P\n B0tM5k9yXMMfTTSzHdLpeKcXrxnBB0XnpHJcXymJrqefCW1Zfudef9hvyHAggA265sNGlGf9+4U\n 0/hrN8yOSow==", "X-Google-Smtp-Source": "\n AGHT+IG242cPty7XZV3sbrDkxrOX90vSHRGQR1aAkyuS/kdKmfAsoMqudSP24s1dD7UPp8DwnAJVLRiYft+XNw==", "X-Received": "from joshwash.sea.corp.google.com\n ([2620:15c:11c:202:b9a2:fa74:abc3:bc47])\n (user=joshwash job=sendgmr) by 2002:a25:6ad4:0:b0:dc2:5525:f6b with SMTP id\n f203-20020a256ad4000000b00dc255250f6bmr8118ybc.7.1706054689175; Tue, 23 Jan\n 2024 16:04:49 -0800 (PST)", "Date": "Tue, 23 Jan 2024 16:04:25 -0800", "In-Reply-To": "<20240124000426.418527-1-joshwash@google.com>", "Mime-Version": "1.0", "References": "<20240123175831.3219292-1-joshwash@google.com>\n <20240124000426.418527-1-joshwash@google.com>", "X-Mailer": "git-send-email 2.43.0.429.g432eaa2c6b-goog", "Message-ID": "<20240124000426.418527-8-joshwash@google.com>", "Subject": "[PATCH v3 7/7] net/gve: update GVE documentation with RSS support", "From": "Joshua Washington <joshwash@google.com>", "To": "Junfeng Guo <junfeng.guo@intel.com>,\n Jeroen de Borst <jeroendb@google.com>,\n Rushil Gupta <rushilg@google.com>, Joshua Washington <joshwash@google.com>", "Cc": "dev@dpdk.org, Ferruh Yigit <ferruh.yigit@amd.com>", "Content-Type": "text/plain; charset=\"UTF-8\"", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "This patch updates the GVE doc page to communicate that GVE now supports\nRSS configuration and explains the limitations.\n\nSigned-off-by: Joshua Washington <joshwash@google.com>\n---\n doc/guides/nics/gve.rst | 16 ++++++++++------\n 1 file changed, 10 insertions(+), 6 deletions(-)", "diff": "diff --git a/doc/guides/nics/gve.rst b/doc/guides/nics/gve.rst\nindex 1c3eaf03ef..80991e70cf 100644\n--- a/doc/guides/nics/gve.rst\n+++ b/doc/guides/nics/gve.rst\n@@ -70,6 +70,8 @@ Supported features of the GVE PMD are:\n - Link state information\n - Tx multi-segments (Scatter Tx)\n - Tx UDP/TCP/SCTP Checksum\n+- RSS hash configuration\n+- RSS redirection table update and query\n \n Currently, only GQI_QPL and GQI_RDA queue format are supported in PMD.\n Jumbo Frame is not supported in PMD for now.\n@@ -77,10 +79,12 @@ It'll be added in a future DPDK release.\n Also, only GQI_QPL queue format is in use on GCP\n since GQI_RDA hasn't been released in production.\n \n-Currently, setting MTU with value larger than 1460 is not supported.\n+RSS\n+^^^\n \n-Currently, only \"RSS hash\" is force enabled\n-so that the backend hardware device calculated hash values\n-could be shared with applications.\n-But for RSS, there is no such API to config RSS hash function or RETA table.\n-So, limited RSS is supported only with default config/setting.\n+GVE RSS can be enabled and configured using the standard interfaces. The driver\n+does not support querying the initial RSS configuration.\n+\n+The RSS hash key must be exactly 40 bytes, and the redirection table must have\n+128 entries. The RSS hash key must be configured before the redirection table\n+can be set up.\n", "prefixes": [ "v3", "7/7" ] }