From nobody Thu Oct 2 17:01:15 2025 Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (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 3E620303CAC for ; Mon, 15 Sep 2025 10:47:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757933275; cv=none; b=V4zZhmNFB1HVhCqEg/7hKDU+8uv2K+B9tEEgRf7fppsjtcoux1reT9igkQvDDKk1b0jq5gYtmrPfbqnMuoFp9n+OfN0GVeUgflRaLJiGcegmK9ZrZw8tubXCE7UHrvLI/Q2js8/RD4QBQIwoyqhhPyRy4uwSxXfam1y+1mNWsh0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757933275; c=relaxed/simple; bh=XORibMK+HoTqfv4y9FVPPOq9ONbLbN3AR+BVl4Gb9Yg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eRUNwIJOtFZp+5Q9x4/XsxzcjCaPDnSXzGuPOqGFyzILfGjlMsbouMhAgiZCFkxEKvY11bp2OdmZ0OeVj/tpyORZn6fg3Nx7+7yGvt2eo1Jf9ypxeijRduiC42gL9txYd4vqzSpyGaCVO1qg8ne9JQUjHd8iwX1uQDjovfQqm6k= 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=209.85.218.46 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-f46.google.com with SMTP id a640c23a62f3a-afcb7ae31caso713975266b.3 for ; Mon, 15 Sep 2025 03:47:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757933271; x=1758538071; 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=DEFtILFHyV3cwaZ5irPCMUES0101pMsbpssc+ihdXEQ=; b=nr6Nd9rWve/MRSBuEVlhRaJF0oxRS2gNmmM2r2HsK+txR0PONfOZ+F51eFiEuhm6QQ OtvjfLmpIWmMM0o9Ihj+bYMwUzR0wpZl4sCdadMYv5DCiMxxArGArMpXxriKIqEhJZly kSi5oQcN6mAFl1SNRx9RL+39QVKFJwPHPzdxRBQi9OX470Gq5kqi05ExeP8EH7yXE4vS vTLf20cxkche6xdTV35HIdE+6Epz9mWKt7FU320FegXUooT+lCB9+/BN3N+GzShjSaDC GYwVhRCde0rZIdVKSqe9ewdtQ90gnE4CTzTFgNrWRj9Pxzw4DfTj4UVupV6ovvaFlvFn W5yA== X-Forwarded-Encrypted: i=1; AJvYcCXQf6Xz4IQYZ1zCVAzzDfphCbTqO9kdCJmfSUWMGsx2/vNqYIvJCHmvqbXfZO76EPMMpQh16x2+YhAXFs8=@vger.kernel.org X-Gm-Message-State: AOJu0Ywqr+ETu3PyWHl/Y/3iznrJUgJx99StKyRGn1Puae7tgd2CZflv sPBfp8t8tw4xiIhLnp5Ka/5zii/w79Qz+UAO04U7Eug2Z0ARlGV05T4W X-Gm-Gg: ASbGncumSjtCfJH4BNqwT3Cr8fkjc+G6pRMWjF8nQ7YcXU0OTi09WX5OZ2gXWgLqv0Z NsqIsTMZg9UX7zy8NgHZt7CCGtMZ7QBQyPvyCfz3ZxClDExBAPC/J6t8iB9mTkiol/OPAozve8f qPq86deH7XoypJ8gV7T0PPgp5/CccdFnS/PKi80FmiR7Z56TGAGLamjO5Da30zKXj9UwUQTFAuu msEJYu/Irgjgoa0gR5JvrVJZKa3GCY2dXBek9kNeaTJQd4S+fJpxEOc4xsMg1rqlAn8VbIZB/Rt KH+y0H/SMYdInQKrbAmWCqGmhgvnJH7oCXn56C1HsMaM8cMskMgtUVpqO+oNY6p0C1VyGwrr970 fsRgZOIXgg145J2BTGPentgg= X-Google-Smtp-Source: AGHT+IF5+uiN5sa5sYRSXuXbbs7oJKleowLHu5cpGTRmFx/VXRwFkx7z/RvBypC9//fYJkMmWRQHyw== X-Received: by 2002:a17:907:3c8b:b0:b0e:677c:d478 with SMTP id a640c23a62f3a-b0e679b61fbmr501433766b.19.1757933270605; Mon, 15 Sep 2025 03:47:50 -0700 (PDT) Received: from localhost ([2a03:2880:30ff:5::]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07b32ef574sm930111766b.73.2025.09.15.03.47.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Sep 2025 03:47:50 -0700 (PDT) From: Breno Leitao Date: Mon, 15 Sep 2025 03:47:33 -0700 Subject: [PATCH net-next v3 8/8] 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: <20250915-gxrings-v3-8-bfd717dbcaad@debian.org> References: <20250915-gxrings-v3-0-bfd717dbcaad@debian.org> In-Reply-To: <20250915-gxrings-v3-0-bfd717dbcaad@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=XORibMK+HoTqfv4y9FVPPOq9ONbLbN3AR+BVl4Gb9Yg=; b=owEBbQKS/ZANAwAIATWjk5/8eHdtAcsmYgBox+7Ha+vYd+sWCyL8VwwHbZu51WC2X9xdaW/wJ Jlp8e8BwJiJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCaMfuxwAKCRA1o5Of/Hh3 bVefEACYQzpDuHMK20qeGjvp9xI3L0p/CK3fhZQXXd0c2kdIerKJ7wW0ynIb4MkeF/NbJVeUgtK i22XWn/sWXXXTAm6+QHRBuzWb5AMhnwhPh5Mm0LSzf7vDDnNkQvv52UaI1uJuSQL0z8r4p7+e6s MWz79OSuL5KBLydsizzRc7IHcCtyipRjHOqGUaTDvYeaGQCovdF3b374+JyQaRifsTSZwecODft 74HzX/lqOgp1PYvKWx251NQb2/HaXuMn8zJZuphVmikSeels7/+fDO1rm0jmIE2TptULnr8TfV2 5gev9QSzwNG328eoo/oGFDP7vArQXiOJGjO8je+72OxvS+sXGH0s0YbdJhWSJOGYzegGqdzSOhZ +IlTmVzEz/AVmXQB2U97x6KuO11tezqqo5cvesMUfsH0rITk/o/mqfG7S31HfslBqdXlMrnPrwm AUjJPy1qQvV0RaJNTTboG0MNmOLfixX9E80VMFLAzlaLjeo7/FhiW2GokTGHARWIf3O4gmJ0UKh liJ97wftD3EEHnVdyTISbTqMfblm2jQBHomHBOT1129cO98D/sQEoz/1+i3YiIGmG3BzkMAZzsn zljywNgv+N5AS1UqmhXTwGF/8nGte7fsz7wEIRkFs4bkwEJBzFlfGJyNFLdBdIs1kYY0Zw1/t9h IOVI/rg3jXoSZWw== 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 06708c9a979e6..7da5a37917e92 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -5609,20 +5609,11 @@ 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 { @@ -5650,7 +5641,7 @@ 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