From nobody Thu Oct 2 19:35:14 2025 Received: from mail-ej1-f49.google.com (mail-ej1-f49.google.com [209.85.218.49]) (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 72187324B05 for ; Fri, 12 Sep 2025 15:59:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757692782; cv=none; b=HuTphAMXAyI8K3SyDWyt473gIwemt8hqMCIqhrzGL/msF+RPHdiSnllum62bRI89isPysRgkbRpX2qvsszPuXJ5CLDYsOG85j8BW1amRwwnuI9N29aQwKFQDd9imlSJZv6TnvwNq88rmoHv5RLV/PCOkPSx4VLYkEddSW7/3wJY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757692782; c=relaxed/simple; bh=Y2hXfnHzSfKGpkRV/+ZGUekIkr1Gt4/QOQoMmnAXviE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ia1krQ8ix8kKQ7TSYlCXjplj67Q1JAABzbExMxuGFo3xikkVncMiZvfd1NKhTewBlEQaxwYUreEgmO1g+nVa/9lFfgW9oW7VlOz72S5vDlXBdqrlUbolBbsQBK5EKlPcdzPFCOLvK8HFNWUZbh93l01/GLS4AbIm+/wST93zKMc= 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=209.85.218.49 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-f49.google.com with SMTP id a640c23a62f3a-b042eb09948so443691166b.3 for ; Fri, 12 Sep 2025 08:59:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757692779; x=1758297579; 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=s5cRgWflF1JKTtrg9YhcbBrjkBfHVbQvgQbnfZgmSfghvcRS0py8cRp4DG5apfeCKq Z0siwjGaXHUHX4h09Dq2HkKV1mALwTM23lQydM+Ghrmzh5DYFpjCwLO7+nWfwoWEWJ7U GmjkVGpRgjYHQKedeQo31lDex7WBVl5brXPoY/l3z5jsbOVrkHMCj0DjbLj2oiSpM9iz uhIagv2K6oasX/w/IQD61IxELzZJsHRux75S6+CPTh2c3sTYIaFWixTi+Lj6Ke7s3/Ex QJiauI1V4qyp/oKxHL0+/WTu0iTd9pfaravPKbqcCS//FaE9aGMrL+2yGqNrREZd/Otz T29A== X-Forwarded-Encrypted: i=1; AJvYcCUkiLCFSGFY3f/ZHCoYsHFJf/Q4dmi1RCGQh8wVOseLomffchiO/Eqa3fD7Lb6w6FmCpeaumRTFS0QjAsU=@vger.kernel.org X-Gm-Message-State: AOJu0YxXEuGwDdVxgSKu/ffAjvDvvk8d6nuy3E8oL7Z/78jswdGV83qz r9oJjqvhWIFyuMwinUWIBiVKGFcd5DxoYP8KDf+Wz5Z3w9VfJXytjf6qlI+BAg== X-Gm-Gg: ASbGnctPpMOK16bmqPkQ1wcl+CW4iPMAaWxvexCKNPYBFu2ZMvMx8P7SP7kX3ZSGTkN epph+R4MnlhGG4UEdEwLLF6hfKRxXAIWHYO8aKtxKVhzWGki1IovnJXHm3ilLdZlwe+x7oOdrC0 D8V/MjlokiR605l11162V6jgSIUhH/XZFztaj8yshZna9CfUauwiVvBaZw7493iPG+Wk0xqCGXV L+phTWOOPdsiNX39L8iPy1z8kqfTNLsHeNnf3DGaRIrsYnPqAM5VmAZRig0ZU5LoOXwaKryQyR5 vp+T5H6gJq4KXDBDv+Wy+j+P/o6E/EqfXNVi2QQiYhrYqsPQDdmQV/TMFSJ8svIoAWdMqsfJbhS QlC+WcamYJuT9MppQmt/zYfar X-Google-Smtp-Source: AGHT+IENc4Ma8V5tCc/liKhp+02LKc2RicXHgsiwshsnplPzDX12vx98CIJbx90/d9q+6PULUumo8Q== X-Received: by 2002:a17:907:3f18:b0:b04:45e1:5929 with SMTP id a640c23a62f3a-b07c35cd746mr359576666b.28.1757692778573; Fri, 12 Sep 2025 08:59:38 -0700 (PDT) Received: from localhost ([2a03:2880:30ff:42::]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62ec33f3c01sm3584285a12.34.2025.09.12.08.59.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Sep 2025 08:59:38 -0700 (PDT) From: Breno Leitao Date: Fri, 12 Sep 2025 08:59:16 -0700 Subject: [PATCH net-next v2 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: <20250912-gxrings-v2-7-3c7a60bbeebf@debian.org> References: <20250912-gxrings-v2-0-3c7a60bbeebf@debian.org> In-Reply-To: <20250912-gxrings-v2-0-3c7a60bbeebf@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 , Lei Yang , 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/ZANAwAIATWjk5/8eHdtAcsmYgBoxENeBFGi6WpdTS8dpLji/97clvQfo2zMjVoNE 56PFE2cZluJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCaMRDXgAKCRA1o5Of/Hh3 bdEVD/0XB2Bl57L+rLumfG+of0zBhpBmxvs79I7Bx+mXlU0xsci+hGJzDcx3G5qMnEWiIYYrDMg ENU+pkKPyT7wLQ6HhaeQH5su1B19HWA35aqAhkbbJaF/GDSl1bhrAxMQ2760HBmXo4FAErMzz9L 2x6DIxi70oHcK8swT6751x0MXxqot89K1pzgh2D7xgBBGENxY6AXvdT7zzWOJT6c63v2gH8Rsrk CjjfqojfPIP0aPVE8NbnmUQ42KigZXuJdNnitjTE1ok7ymYN2wZbRUMOrzSmuyJ5v4PEIa966KL HLzQ5BMb09bn+gX0W4U5XwZznEAEVgIbjY7OAvuKXsUrarYZ5IPyJY/2oc11MhFM2MaA36uDjmU zRpmLtt51vHyuUls0x0yU3Plx4WQP8RWMzZRG5KDKpdJMvQJKmKCuhtKFDsX7mF85FxPAKf72l4 VoEcAUwIci3bBZdZ9wFU3CzpeY1Qlc+SC493uQcoYy7VR//qHNz4aUbO8rOaKzlermR9c6ChYdm 8MDXoMyIVKGmmb6T0ayHbpF+1x7aUK6+5y1Dle0bu77fnCmGYI4A6Rn8hveuQNNPMou3SxPtPxk 4ShbNEvs8CF0KN9N+RsYNfTLgvsmQpH4pzF99CTHrj8hUPcbKyuBSbw6PddAMO3Xhw5lzWVnBFo wp4FunMO4VxPSwg== 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