From nobody Wed Jan 28 21:51:15 2026 X-Original-To: dev-commits-src-main@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 4f1bZJ6qV9z6PfjQ for ; Wed, 28 Jan 2026 21:51:20 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4f1bZJ4V5bz4Fvg for ; Wed, 28 Jan 2026 21:51:20 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1769637080; 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=6pcvzmVOJ37UmbgBrBaxnJ0o4nnYKD7jxFQHCfk/4jA=; b=g6pRqhzhV744maRnRChSpXciGd+g7nkQ7THsh8tJlMvLDd1pQJiD1LUSz1wZMw7PcZYMif zovlIjiStwrt92nnh9+GQ+mMD9qJ9VISZGtbD9DSPUpv4WDiYLGVLsxm9br0/f6nMztyzT jxQaBm22kBZtrsRbz0XL8B31jRX2Slwg0epLOxykuMkznDAig6zTzXn8tUcpFbhpZ0j9Xu gnBjU/lZwz4UR3kbLVx80GPnJgaxt15s4OWlkzTJOXElbtpUiX9j82lyOU7hS5ipeY1FEL 2L9LlGxxeyOmnDL0XZmMqgq/ejhtAZiUe8wDgPyR74XaRZsCG5aH22uxI3HpYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1769637080; 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=6pcvzmVOJ37UmbgBrBaxnJ0o4nnYKD7jxFQHCfk/4jA=; b=RsiWqzqZdAhbNzFgGwV5Iuxncz3BgyXyUXwLs+0nSnfw1VWfJwVfrc7en+lEtn0+PNYhtv msZj0i0MguBuwgbOU03e0t3C4+4fLEODjcHhw+vG2rrsITl2nnTWKn6e66YowGU8qtUG67 Fwz48gqRglpZ7JLMG/fSXMt5TeAdyjfezjiXCJtAd/fvi0JTfkjaC17rq3VKxY9oe1H8al Uqh2uCj8P4TsuMbSf8WCtPGLLU4FbDE+1JvZ0qDSQmjLFeBqrZP+JO1tZv05dmTr4QqOI/ 6CtOBxMn+PzrGwYQuynUhcAGFdRHxu/k27SbczuQvSOR0XSdPN8HFaU6Lt6L8w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1769637080; a=rsa-sha256; cv=none; b=e59M7n4/rsopZd9Ik2SQAgrZ7W1t8ShbBlRpMn4xxqCOxWTi76klwnN8ylOmZ+Z10wEscx h3zovICgjjJQoNkGaMKjTATqAN1BVSGHW5eG/ne0EFmHyj/wTAXGZ3wLirKLo+PTSRcwVK rUCO0tErTYJNhtQlY2u7zwcI6v9ntoMExcfVeLdswsan9e/jwHg2+tZzM7fVX37l2lZeYW OebJxlKLSCEaPjQKDa8USkbEuDXvKGiAQvPAMUhJqsLR63ndsV6J2ak+zT5ZYcnxL3ozjo XPGAn/59sr36FVtEsUtFdiVpt5KMgQhVEhri0lpcfoG7qS2mbUxtFD/ns5/e0g== 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 4f1bZJ41Wwz18TG for ; Wed, 28 Jan 2026 21:51:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 39185 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 28 Jan 2026 21:51:15 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Cheng Cui Subject: git: 20285cad7a55 - main - vtnet: remove M_HASHTYPE when there is only one pair of rx/tx queue List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: cc X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 20285cad7a55ecd0020f51f3daee74db8b1ea5a0 Auto-Submitted: auto-generated Date: Wed, 28 Jan 2026 21:51:15 +0000 Message-Id: <697a84d3.39185.62a18ae5@gitrepo.freebsd.org> The branch main has been updated by cc: URL: https://cgit.FreeBSD.org/src/commit/?id=20285cad7a55ecd0020f51f3daee74db8b1ea5a0 commit 20285cad7a55ecd0020f51f3daee74db8b1ea5a0 Author: Cheng Cui AuthorDate: 2026-01-28 17:27:34 +0000 Commit: Cheng Cui CommitDate: 2026-01-28 21:46:07 +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 --- 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)) {