From nobody Wed Nov 12 08:41:48 2025 X-Original-To: net@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 4d5xhs2PXdz6GfGw for ; Wed, 12 Nov 2025 08:41:49 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4d5xhq750tz3F9C for ; Wed, 12 Nov 2025 08:41:47 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1762936909; 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: in-reply-to:in-reply-to:references:references; bh=f6mxqppBD9koUoftJ24rhEIyMa4oZMry7+n3OrF/bPM=; b=RCtY1qbcp6CDLqNGJOaPd8BmNB9ZfPCX1oET4HLnxSLSgo859FdgC+AMyU8TR7lY5Ty5fn uknsF5tpufAqCp2B4ahhQ+E4KdaursxD8d8utC3Cvi1NV1+U0WCoWQQNZY47aD0V1kGgcU YD1QU+4G1Pbyft9uWHc39l0T8pVKgt4RNXUfRuFLifQMX5oxvmmFUXfGLSvXUGGdnQWeAe AeIi7oCFE3kVxKsPHvbb5vzhsVW0v604Hink7bwgB0J8YxhaxreXNZrI0uO7jjAHHCDjWj cHPrAJ/fThrkuLYkkAKuJx8Cu4qDjhOp/KPBllQUUVo9VZ12Fjy4UWbzjtME+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1762936908; 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: in-reply-to:in-reply-to:references:references; bh=f6mxqppBD9koUoftJ24rhEIyMa4oZMry7+n3OrF/bPM=; b=vX+qKDTYDb/ScrhlX1YVcN2cdGK1NBSlKMyqL2l1MQDM0TUuBYBL8GJJ30leHDe5Kio3+b o1UBSsgRB4KMRG5TU1HzIQmRBC+agUNMrTSEzlazP0rSIV5zUg3+sdWNCAEOJyWvRRzS4u /dcpLtydOG6W8MA52LYfYc7tRgilurYT66ou14JCwYgqwVTz09QmVgLhLwPCBxLUyISE5T kftSnS9sSWIPAlWEBwWXf9+SSgFWY5l7hUxKEwcGpuyG9KP1u75rpa3B3MnPXhb4fVpypO io7vkM+UaxeCXPI0bxmQxeWi6gXefqKexGqmexID6J/hvoIteLTqLj92ou0yhg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1762936908; a=rsa-sha256; cv=none; b=LCMrofiwxKt1CBNVc8TGnxFuJ3joyun4S1SlONUzfvZM3hDRr94BxP1xT2CzwOCgxMmGzN oJuxnRbDK4VG/BboNeALFpFN6NYAfIA1myyoQIkdt3mdSjnX4V4Dl2FmUISP8Nn01jWaZn /4u9J0ytMosU3WLazu7x7dW85ENjv6ww4pSaNm2XWy9XN1IfetJMj3FqhxqMjqDC3AXRRC hyXtnLw4pOWdF82p0M5K9BDKHRtfzYqAUvusqG2/Is9OgLyBCr6jylytSpAOi9mjDY5ZAa 9+G8GH6OHkkbQOYpsIALp2fLD4BbCOo7Mj4FAoNAjPt2EP2tvbt87CuLthydcQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 4d5xhq6f66z9lw for ; Wed, 12 Nov 2025 08:41:47 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 5AC8flsp033467 for ; Wed, 12 Nov 2025 08:41:47 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5AC8flau033466 for net@FreeBSD.org; Wed, 12 Nov 2025 08:41:47 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 290773] vtnet: Severe performance regression since D51686 Date: Wed, 12 Nov 2025 08:41:48 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.3-STABLE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: tuexen@freebsd.org X-Bugzilla-Flags: mfc-stable15? mfc-stable14? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D290773 --- Comment #20 from commit-hook@FreeBSD.org --- A commit in branch stable/15 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D0fb0ba51d8bc1e6673e073c1c5a02922f= 997f6b8 commit 0fb0ba51d8bc1e6673e073c1c5a02922f997f6b8 Author: Michael Tuexen AuthorDate: 2025-11-10 15:34:53 +0000 Commit: Michael Tuexen CommitDate: 2025-11-12 08:40:44 +0000 vtnet: fix enabling/disabling tso Transmit segment offloading depends on transmit checksum offloading. Enforce that constraint. This also fixes a bug, since if_hwassist bits are from the CSUM_ space, not from the IFCAP_ space. PR: 290773 Reviewed by: Timo V=C3=B6lker Tested by: lg@efficientip.com Differential Revision: https://reviews.freebsd.org/D53629 (cherry picked from commit 4c50ac68166caf7e08c5a9984d63fa91490fa50d) sys/dev/virtio/network/if_vtnet.c | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-) --=20 You are receiving this mail because: You are on the CC list for the bug.=