From nobody Thu Oct 29 08:05:05 2026 X-Original-To: dev-commits-src-branches@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 4jFcGb4Vpqz6wJ0N for ; Thu, 29 Oct 2026 08:05:11 +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) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4jFcGb0c2Sz4b7P for ; Thu, 29 Oct 2026 08:05:11 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793261111; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=rNSMXA2KjZbAJU3MuwldcWArtzt05B5bKzTj4I7JKSI=; b=xAQCnhIMiM0qLfnhAWmOIuaU5gWCq6GIutL9z6sHdVZtr4ItZ1gBtwBzmXvd/m/iPYtquR HufGrCQkfSDZa0gkLA3EP10PDWF23ALCljHEGPdhA8ndAydz9GHXcWT8hOIc7pScd3YNeV a/pQENbTuIQbbktyJ+qptbpf04VSZEnO6tEaMPoYB7BSbjUn7mHxjHGw/bJOiQhltqxo5z 9ISkEVa4aW/f3dj/oHxm4GDHMpdP3O5lJkrQpMG13Y0PhAf6+kc2ED5CXSuAzC8cCJQbjr OpP9Q8THNMWkqotSdtgIXOj9cKJ3dYfy//M9s8enMw5zyuN4vs9yd0wHYbtHSA== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793261111; b=UlAgAsTSmNbDGGrJZDWEMiE6A6fuFXlN4Y0EjdqxetQzRiHS9uIH4VsTazBEJCvq24gOy5 ZriiJhPF5MeASRAPvYSFLcko8mN2vgX7U+jOhO72T7obe/OXfwUvfxIpYpuX/d10XOY6s6 ii0+SsAt2Mj4XgixXfX/ZRK/KVoLZIwio/RE4+mogE5b61UrHm/eaZiG1wDn7BTqfIxNYR ykhYcGVVMG13vqv+3hO2KPzE3Vf3U6cMLYIwnWFivFpItx6wuezlkpWOmiMpgEV3LwhVOP VkOtuW+RFNbNow72RCsChyqvt46nr7qeZqz3KnYmXkM10MAsY4RyfgKlVj72cg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793261111; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=rNSMXA2KjZbAJU3MuwldcWArtzt05B5bKzTj4I7JKSI=; b=A67L8jIm/SX1+VPiwm9XqZvRvmkSZKeJKI8t6X7ImbobMo81Ox8wE4R5lVRx+mV4dy5omS qvKt5Hl4vxt4JGkKEnS0jTJYQwvtHVbyEGLn1yJsXMihsRG5On7bSM/QNFhz/IE/LpJqdT RPdPHASaiVxhkWOgmPkDews9GRJu1ZruxukadewKP/cBe6WG013pu/PP1PsObmGkHUq6mu pZEhHBsljub+5gi921poj7j/bi3VFZB/dqReuy+Lk3u24sDQmFvEhPkQfm8nhF9EWYRGed AEu7SUi9g4Imi+Vn02RHaLQkh+DJXUDbHJYQq35v+rhC25TqIN9URsJVxoyOlg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4jFcGb0H9kzVwG for ; Thu, 29 Oct 2026 08:05:11 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 45745 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 29 Oct 2026 08:05:05 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Cheng Cui From: Kevin Bowling Subject: git: 5dbf901c3811 - stable/15 - vtnet: remove M_HASHTYPE when there is only one pair of rx/tx queue List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: Commits to the stable branches of the FreeBSD src repository List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list 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/stable/15 X-Git-Reftype: branch X-Git-Commit: 5dbf901c38112465b19ad20196504115da605a33 Auto-Submitted: auto-generated Date: Thu, 29 Oct 2026 08:05:05 +0000 Message-Id: <6ae2fe31.45745.25c2edf8@gitrepo.freebsd.org> The branch stable/15 has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=5dbf901c38112465b19ad20196504115da605a33 commit 5dbf901c38112465b19ad20196504115da605a33 Author: Cheng Cui AuthorDate: 2026-01-28 17:27:34 +0000 Commit: Kevin Bowling CommitDate: 2026-10-29 08:02:02 +0000 vtnet: remove M_HASHTYPE when there is only one pair of rx/tx queue Summary: Doing so will let the upper layer know how to deal with software hash, with benefits like inp_flowid can be set and m_pkthdr.flowid can be set in output path. Reviewed by: tuexen Differential Revision: https://reviews.freebsd.org/D54929 (cherry picked from commit 20285cad7a55ecd0020f51f3daee74db8b1ea5a0) --- sys/dev/virtio/network/if_vtnet.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c index 19775416f8d4..da89dea03f87 100644 --- a/sys/dev/virtio/network/if_vtnet.c +++ b/sys/dev/virtio/network/if_vtnet.c @@ -2059,8 +2059,16 @@ vtnet_rxq_input(struct vtnet_rxq *rxq, struct mbuf *m, } } - m->m_pkthdr.flowid = rxq->vtnrx_id; - M_HASHTYPE_SET(m, M_HASHTYPE_OPAQUE); + if (sc->vtnet_act_vq_pairs == 1) { + /* + * When RSS is not needed (one active rx queue), let the upper + * layer know and react. + */ + M_HASHTYPE_CLEAR(m); + } else { + m->m_pkthdr.flowid = rxq->vtnrx_id; + M_HASHTYPE_SET(m, M_HASHTYPE_OPAQUE); + } if (hdr->flags & (VIRTIO_NET_HDR_F_NEEDS_CSUM | VIRTIO_NET_HDR_F_DATA_VALID)) {