From nobody Thu Oct 2 13:03:24 2025 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (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 E37A334AAF9 for ; Wed, 17 Sep 2025 09:58:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758103111; cv=none; b=OHX9WTGlTsFWK8VJ39GtHfe8YlJjsgyrM0yOY8gJ9E6gE2klPW7lkO7vxXwdBXwzd27SiMTYD+b2DBPp/Ua3RMehA14qBCaEUkmHiZt2y3AK3vO9DVC4icxd0+uR7fX+w+zcGjbWbI2PAEAXTQ1HHGxOEabCr+6AGntZkd3eKoc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758103111; c=relaxed/simple; bh=XORibMK+HoTqfv4y9FVPPOq9ONbLbN3AR+BVl4Gb9Yg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ru46msgWEP7rbEnY/pNrKGN3hj7Gid+shcKhOwuq+K8Ev3DQbHGPAQVzqZYlhMGVkq3WDPRY5SE5G9lWK3BmLuKPBLVToDNYzamEn0K7TvbDMlual8HC4K5GujQXQFhNpXDDpaFEpJIbqcOSKg/qRhvwcrScLk/IC/SIyx/K0Xk= 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=209.85.218.50 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-f50.google.com with SMTP id a640c23a62f3a-b149efbed4eso338631166b.1 for ; Wed, 17 Sep 2025 02:58:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758103108; x=1758707908; 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=D2KbzV7G1GGdZKTMlfQB3Id0Zr0HIsKdYLGOigbfsRuNkXazb2/6CXMf7Ye+go5ss2 YvnaGaK88lOUGwK6GAeK+bfs5foO8/l9MzCbVF7RExdNv39HekqqqJMAZC1w04BGNyqg eYUEcybNBbvVep0eetmyPtPKqRbO+B/DLks6YB0L6jf9EBHsr/cGHHsI4/o9g7NhWjmh +cHc8l12iNmLFDK27fkPBzDKxTcQV87M8n2l7TXwuzm/9kJ7qkhrrl6M0wL8ivuk2cV2 01UQl5dyInxY5Z51bQqcW46AtGXM9RxwwgyI2ZUvLOZhZQNl3Gvtk0jnf0+7SjiCE0Cc lkVw== X-Forwarded-Encrypted: i=1; AJvYcCW3l0QLuVGhwr1wmE6iFltW84hMXPztIkg/MKN5Ha+OPzaHa4EdqLU7jUDmGvLD0IcOpRFjp3vcXrXel98=@vger.kernel.org X-Gm-Message-State: AOJu0Yzs7wmUGuf+YacNuOcyCGmtBmFYGGg2LEfZ11/m/OftHJWy0a6X p57wo4HwZSVDuNZfbszBfOnMrBymkzrc75TN/QWS7FzOQSEYcz95wYvT X-Gm-Gg: ASbGncshavaOwKC6ollDAIUMxXgqnv3tHe30tNhmtliEels+hznKJzs73lIS1KoiRmu lGm8nOIbfzJt41iIRMVl06DU76eYCvQLsQCqjFtMgxiIz/I/g0lSNrOWsDcSufDBZEdbUMfVRuY m6U8XWwPq50PSAUJCqvgiGw81HQRmm5fYQ621nHQEzbhyOEHsj82mMGEZHzNiw4+CUdF7Ur875U ZPVBBRUrHbP1Thd3D8uBzEPCNOPUI6roSZZkaQJUSAcSCNYj6MJzWtbntRWFYh8RUYdb+lRNhx+ ulM0DsF8Si5rVmQRg/ZV0TkR9oDOQt7NxY0T9wqpKd53MZ/0uyyMLdkTIkHLtpaXBtwrfSRYZVY xc+29vIXCHRGnheenw+RQ X-Google-Smtp-Source: AGHT+IEqeQhl1HdnaOEdPXXYr8xFvU7BK+9Cs56y4h7GmNKdlAOvFfnmqWDD7Q+i2v4rGlEWhLskZQ== X-Received: by 2002:a17:907:bb49:b0:af9:a5f8:2f0c with SMTP id a640c23a62f3a-b1bb68035d8mr197119866b.28.1758103107998; Wed, 17 Sep 2025 02:58:27 -0700 (PDT) Received: from localhost ([2a03:2880:30ff::]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07b30da327sm1350226766b.11.2025.09.17.02.58.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Sep 2025 02:58:27 -0700 (PDT) From: Breno Leitao Date: Wed, 17 Sep 2025 02:58:15 -0700 Subject: [PATCH net-next v4 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: <20250917-gxrings-v4-8-dae520e2e1cb@debian.org> References: <20250917-gxrings-v4-0-dae520e2e1cb@debian.org> In-Reply-To: <20250917-gxrings-v4-0-dae520e2e1cb@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/ZANAwAIATWjk5/8eHdtAcsmYgBoyoY3Xg2ReWutpzuplHGRfOc58F+2D2T7u15Yu VNzmPJhOWuJAjMEAAEIAB0WIQSshTmm6PRnAspKQ5s1o5Of/Hh3bQUCaMqGNwAKCRA1o5Of/Hh3 bQMzD/9wTBbNV8xsjWexX4c9iyGc5EdKAfyO5JoJCa/IVGqwt7eQbgeI8pVT5ObPGfkHf792BKu v+QMwY5lTXAECKDHzhz17Bt9md6UlQx+UITRER2/LtiBuDjXz+NJNgsm1K6TotMDAMzYuTjNque j7xgaNpF/dT5iYOjqi5GTDHW8C7rYOzUHA70UwKG7wFx7Jf/p9PMnomGBqViqOL6fPnr6fvKeVB NNwsJRLjDIFYWhtPMdrqdQ+k5b4hdMyGuv54EDzCvLl6a2OW5CDxU/MkLrAro4gNGvZdwjnXuUn YVKPkAxxX/UABmL7moQB1MDhvJU1TfnpQBvH5o+5YvNckkjBLqKhjOwCjHlPqj8OrAkBBY9/AFL 759QQNjsFlTzpL2qmRD2CiNCQqacNIKkl+CJ3xcJ9HxsF+4hlAzgUAlLDGBpKzvZ4LL8/UXbb5t +mRQwyDYyAMtaz3YeJN61qBPV5v81++PK030sJOFR+N11hXfJZpMlts19iDyAEzcKBQj7xQdoFQ T7oNCn7VXR3fvGBZsF0Yb1xTAllLIGv4vNhJJ18eQILWQUHNerQ68+WikirijPjz7+fv+beMm8E pXMdOfKbKuAVE9HB43kkUcQdq2bi9Zg7H0U4xKbvrQTx1kVZXZSHyhUyMAK4HqAKDIMRHuHujLb 90PeNk2Cn68l6KQ== 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