From nobody Sat Oct 26 20:38:26 2024 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4XbWh21d54z5b9J3; Sat, 26 Oct 2024 20:38:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4XbWh217XCz49hs; Sat, 26 Oct 2024 20:38:26 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1729975106; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=s7Yvu9XfCPawG8uSx2O4N7IieETWVUpHHVw7WRryunA=; b=M3Xgvc2iUCvlD8DiFduRqK79sQZxuZkaWbWWWJH7xiFEh6SNYA68jUXvAacbGNwjuB20l/ m9evyq0/cXOhS2bBXd6mq2ClQG+W1OnJXSTbtBfdxPhAzhDTSNZ178mPh0T9NaFbvAOmHx kgNH4JPQc28r/DKN+zhKhQ07kETn8kkLPxScSr2ipCpqWhwTrg/gdkIByy5J5uJHpqvGpn LkonbG7TYkqiK61C5M+0aqEnw/8O48H/azkSbl4RveW/9T19oNlpSbBg8nb81mxcn4Jq6E 95+QCpTzYYhgj/PRdvghdz51IGNkSqKrIaI+FyDGpfolO7jraj+ngwDqXrmKnA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1729975106; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=s7Yvu9XfCPawG8uSx2O4N7IieETWVUpHHVw7WRryunA=; b=U8WzvxfcogMsPmUEEVDqjALlv7oGjGElxSHTBP7f9UdxKCAm7XIW37coICz+GR2gBVocrU OeHpHdMgdDgrltyEFswsr5sCLYQnsCRT4+OTYQLx0XXZ+/sHDMV3iiirsu5m0EUl/YWnSH Qb35RSqjAKbLKknFctKui+RMOblQDAXreaHIZHUqM2vb+iSv2XpMFSaqd48hcVRlNizyVl omxuFZrmHtDgXH9pwl4HLlTr8KrVQcsWs8Xowu63AcgK3ReKPUiA9rrXlRewvkJiypvzpx GvGaL/3VScyBp18o5ADxNCi3cMmENxkMaUJBSk81YAkDvp+mFNLQFJ2/u23iEw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1729975106; a=rsa-sha256; cv=none; b=Uff3Ck1V4RQgMS254jSpgrcuzzdV9GTnMxIjaPg+VebbBrEy4NWDjHAdSuS+v9YVw6sunV vfWMXcX3SPAtUCPjQjKQQTZsurroFISGddL+v2ggs9ucPAyddYUjAgEHkYUIdoXBz/nc6n E6eDUKqLt8MV4KKAuAeSyaEqI+QtaVUiFwWOeSrYzxzAPKYod9BANVf4Pd4y7kjXXO7ag2 oyNnhYGxXlxeTYIi3CDZgPtwrbuc5rGxv/0lD7dISnd+pR5Pkz9m7FAnbwnR/4EkrDkIho 5+8kH8GYF7W2vKcDvLfPmVrDXgpzlnh6MPgp/uSZBOQjf5J6jlkVk9gSsuI91A== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4XbWh20bdNzPmF; Sat, 26 Oct 2024 20:38:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 49QKcQJi011750; Sat, 26 Oct 2024 20:38:26 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 49QKcQ9F011747; Sat, 26 Oct 2024 20:38:26 GMT (envelope-from git) Date: Sat, 26 Oct 2024 20:38:26 GMT Message-Id: <202410262038.49QKcQ9F011747@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Kevin Bowling Subject: git: 20b823a59bc7 - main - ixgbe.4: Add flow director CAVEAT List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 20b823a59bc7419a6f93ec5097bd5ee524c20981 Auto-Submitted: auto-generated The branch main has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=20b823a59bc7419a6f93ec5097bd5ee524c20981 commit 20b823a59bc7419a6f93ec5097bd5ee524c20981 Author: Diego Casati AuthorDate: 2024-10-26 20:34:16 +0000 Commit: Kevin Bowling CommitDate: 2024-10-26 20:37:06 +0000 ixgbe.4: Add flow director CAVEAT Flow-director support is not fully implemented and will cause errors if enabled. Mention this in the ixgbe(4) manual. PR: 202663 MFC after: 3 days Co-authored-by: Alexander Ziaee Pull Request: https://github.com/freebsd/freebsd-src/pull/1493 --- share/man/man4/ixgbe.4 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/share/man/man4/ixgbe.4 b/share/man/man4/ixgbe.4 index b151d3466392..ccdf50cf9674 100644 --- a/share/man/man4/ixgbe.4 +++ b/share/man/man4/ixgbe.4 @@ -124,3 +124,11 @@ The .Nm driver was written by .An Intel Corporation Aq Mt freebsd@intel.com . +.Sh CAVEATS +Intel (R) Flow director support is not fully implemented in +.Fx +at this time and additional work is required +before those features can be supported. +.Pp +Enabling flow director may route traffic to the wrong RX queue of the NIC, +resulting in sub-optimal performance on the receive side.