From nobody Wed Sep 10 08:07:39 2025 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A56536C082; Tue, 9 Sep 2025 20:24:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757449470; cv=none; b=Gi4JzivoTglyYstm5/a8820lU18wDWXgxGokLBiH3tknz+w5PI8UNEu9BWKUQHaN5cwbgEN5yKyDY+RVqEwnOsnJgmzWEhTGNgzZx566wWLLNPB3wfqaTBkPTVoYAyVVXNhEgdXNBCmM47QmebccFDqY5kMfFzmFGzZFvf5H16g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757449470; c=relaxed/simple; bh=Y2hXfnHzSfKGpkRV/+ZGUekIkr1Gt4/QOQoMmnAXviE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=urz24ieOw2sC6fqJgbqbUg1S2yHpq4FAkdbWanOXixrTJYTbnrdVVj8sL3jt/LuEBqYtGcNkQC8px75z9Ih49duziEO51m7OxqLlgxQkWM7h/D7yq7EOqVMSlFsqCcUu2v+ogzXh7KwdlDHfHvrH9OX0dHPqms0OdF/XNH3I2dU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.218.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-f45.google.com with SMTP id a640c23a62f3a-b00a9989633so267200366b.0; Tue, 09 Sep 2025 13:24:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757449467; x=1758054267; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=n0gIuHH4FHMvq9oSF/Jigf17pZ9LbJklvlGco8PAXnY=; b=qy/iZYE5CD933wCLHvvoxh9+ItrPHaDI43t4DSQ9tqg3wIaYsI6dzChVptxM90MJLs u5uyqwJl77Vq3dm+PGR4Wzsa9xqrxq3bgSxFtx4IFOBZ0otQr8OT6nk1yUwWq3dmR+J9 ouSRt3VImYTvLtqdSM1k4s3YQGfxoydY9adny3O7KfMAdInBQ9EBWv60viachcPPWFvn k2CP7SuOOQDswme2YfpWctSFdvFgwWxuYKlEujYOS6DwHPHZEjWdQORvcr6C+kCJFZlU 6WkySGFaWiLyi2LYniBnKreYeKLqqVA4cil6KN7Rd31vgjC9jPA/bJl1UEc8SnUzDaS0 HGXw== X-Forwarded-Encrypted: i=1; AJvYcCWdTWa1537XaZ/xpsPokUlNyNmVrCBGGEOWeKyQxMDe72E4PAnXMM9nat8kkHminjlpmky7wLdwFx2HBg0=@vger.kernel.org X-Gm-Message-State: AOJu0YwDRfgjwFS9fwkuisVmkNxHU1xk+kgQU3Q0cA+1/M8zpmVRoCyS aI0zV9TbPg6ABiPlrkgxmy85F0r4RMr4mv4jPPdo815IvJ/xpkM+wAz7 X-Gm-Gg: ASbGncvT6R8/sEIt9plx1YXgmEN7vYi63MNuDU5FdFWO3Aj6Jswa4QiuJ//cx0+amga 66Q+2cu+hdg1QRgiWJJP76NEUwcWy5pooXYTAyXREq3+PuQN4Ub98Sq5zgDphP8Nndss0O9EVgY BdqwH/Nfl8JgzRrlhWuThRo78lk2iarhBusZZBwrPkMngTp+PIsOUuKJU5/G0mmOOI00ypsCHzy /94/kv0N/3hc7FqDvVxMIKMjILb/lIvg9GLGibM5gpyHXbNE1aZ+viCXpSZ1Tiv1kyWleeYF6pa iBkpjitlDfmhOv6LfVxnD/OfEZ2r0F67EBQHcUDhZrv9FLfIW2+JUfWteJtmriRAZ/HPoxL45P7 mx2XSm5iE5JOM X-Google-Smtp-Source: AGHT+IEK3ZoFj8QYDAr4NlAPkp8aJUwqkx0FN+bwLBX7AEho7EnU/rHebPmVDrI+BtfXZ8uN0GJ4ng== X-Received: by 2002:a17:907:1ca3:b0:b04:5bb5:2745 with SMTP id a640c23a62f3a-b04b1f0cfa0mr1239911266b.21.1757449466569; Tue, 09 Sep 2025 13:24:26 -0700 (PDT) Received: from localhost ([2a03:2880:30ff:1::]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07830a7598sm47470966b.24.2025.09.09.13.24.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 13:24:26 -0700 (PDT) From: Breno Leitao Date: Tue, 09 Sep 2025 13:24:05 -0700 Subject: [PATCH net-next 7/7] net: virtio_net: add get_rxrings ethtool callback for RX ring queries Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250909-gxrings-v1-7-634282f06a54@debian.org> References: <20250909-gxrings-v1-0-634282f06a54@debian.org> In-Reply-To: <20250909-gxrings-v1-0-634282f06a54@debian.org> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , kuba@kernel.org, Simon Horman , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?utf-8?q?Eugenio_P=C3=A9rez?= , Andrew Lunn Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, Breno Leitao , kernel-team@meta.com X-Mailer: b4 0.15-dev-dd21f X-Developer-Signature: v=1; a=openpgp-sha256; l=1617; i=leitao@debian.org; h=from:subject:message-id; bh=Y2hXfnHzSfKGpkRV/+ZGUekIkr1Gt4/QOQoMmnAXviE=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBowIzuzfaQzetsofrcRbpnwuLrO1D7w86wY1TTU lrqGZgmCpuJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCaMCM7gAKCRA1o5Of/Hh3 bXNZEACcAE5R231Z7uNnKiyv2RPO6hJXjog8YhKoP/yzmIshYPJ0FAh+8o5piRpRtM6dIn3qeky Ve1yQ7Aw/Vn8l55/nTiEZPX665GmRsqep7Gba1AHM+74XOC+97c0zEQXxid9b+gICQ2Sstr7hbT soSkCyNxLHjMgPxyHxw0/L+GSL4cBJHIQKMvR+6uDBCNcZh9wYinG0rGorRBHPj+FCkX51WtHCp wJ+furxV5a/tIdO1ApWgVUcqhomico6t2mIziLg6dSgwljOTRH2bKpmwfhz2Z79sBLtNIW938GO 6EV6K3X5TaY9wDymNRCMAHARFqNJFpBmdQcMRbNX0p+EP2jcpseYnh3XYx7rEwEdDC70lyYpdmP LSZrKK/bEAJq8ZhG9ONl0+B2fHP9xLZH+xNIXamgSlk6h6HASJ4mbrfpnRch4YmCQntT7asuCiM s41BTaQndV6gaP/m2Fyk9ByczEjdYeX/JRMg/VdlZUcppBm4q9VLrz5bTLji+suZPduq602SWhX rwDS8GDkRdHiUEB+Hc3JaxEVH5mSLPAxuQp84S/nkv7VVuQFgD/dPlaDTkvUK8X+rlOfEjb2TB7 ZiI2uaLp8RpXRA+oz3+wnuVuWJ8gWcp//voZ+HEDBzlZpHcjLJ71zUzypcZXd6Zo4wZXP+2saHB NTHpOaRsFhQuJmQ== X-Developer-Key: i=leitao@debian.org; a=openpgp; fpr=AC8539A6E8F46702CA4A439B35A3939FFC78776D Replace the existing virtnet_get_rxnfc callback with a dedicated virtnet_get_rxrings implementation to provide the number of RX rings directly via the new ethtool_ops get_rx_ring_count pointer. This simplifies the RX ring count retrieval and aligns virtio_net with the new ethtool API for querying RX ring parameters. Signed-off-by: Breno Leitao --- drivers/net/virtio_net.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 975bdc5dab84b..e35b6ef015c05 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -5610,20 +5610,11 @@ static int virtnet_set_rxfh(struct net_device *dev, return 0; } =20 -static int virtnet_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc = *info, u32 *rule_locs) +static u32 virtnet_get_rx_ring_count(struct net_device *dev) { struct virtnet_info *vi =3D netdev_priv(dev); - int rc =3D 0; =20 - switch (info->cmd) { - case ETHTOOL_GRXRINGS: - info->data =3D vi->curr_queue_pairs; - break; - default: - rc =3D -EOPNOTSUPP; - } - - return rc; + return vi->curr_queue_pairs; } =20 static const struct ethtool_ops virtnet_ethtool_ops =3D { @@ -5651,7 +5642,7 @@ static const struct ethtool_ops virtnet_ethtool_ops = =3D { .set_rxfh =3D virtnet_set_rxfh, .get_rxfh_fields =3D virtnet_get_hashflow, .set_rxfh_fields =3D virtnet_set_hashflow, - .get_rxnfc =3D virtnet_get_rxnfc, + .get_rx_ring_count =3D virtnet_get_rx_ring_count, }; =20 static void virtnet_get_queue_stats_rx(struct net_device *dev, int i, --=20 2.47.3