From nobody Fri Dec 19 11:30:57 2025 Received: from canpmsgout05.his.huawei.com (canpmsgout05.his.huawei.com [113.46.200.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E18E32ED53; Tue, 9 Dec 2025 13:39:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.220 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765287584; cv=none; b=RBbPWWD8l90E4LgN5bgDBS/zvFVDumqf9wZ44Cd4sI2UM7UtiL1ddFrXAlxfGHnZOHhQQnQCXU6LTt03/GA8W0gbi+mecB1SBKaocyT2SGs8tfl3KTbBkq//A/tC7Mf/fnkvO2q1TuVIBwHUKzk07VuA5JhxguWtCYYf/GbYje8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765287584; c=relaxed/simple; bh=uKk1q6G1xxRI9lFlI+KlF1jeF5aDlqgEu6wI+JD3sEo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cUIll6z8nvShRQiQDBG7zMS6Spi/Jmr84kgRHGxb6HZWB7jMA/2V0KxW5N561GKHwb3KGVFwbKN53wTS4/aVWVeEwo1xkQ66BdCKjANhikLGWskt8l3cOjjMgoAWwJ8x+8wWygcA13ZtSnky/CyJqCseCxSzpi0yeJfPndTQ73U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=ydukaw4h; arc=none smtp.client-ip=113.46.200.220 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="ydukaw4h" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=d0ZH9JZE6cJljODPXPOZp/NH7WwBbc8dYLkopeTIbxc=; b=ydukaw4hQc5rb8bXmrJAiElvWqoYnS1F/jgK82/b2DVnkI2fipYC4NQPuWcv0XGIncQrYACa/ L+6mQDtmmI0TK02z2Pwf2SgGbogStXFG6v4ntUBUZjVtx8eOcqyNoE21+29Rnkt32BimcsJVvSX 4v32BCMkmujnMnYyuucTIwQ= Received: from mail.maildlp.com (unknown [172.19.88.194]) by canpmsgout05.his.huawei.com (SkyGuard) with ESMTPS id 4dQfzH1q47z12LKY; Tue, 9 Dec 2025 21:37:15 +0800 (CST) Received: from kwepemk100013.china.huawei.com (unknown [7.202.194.61]) by mail.maildlp.com (Postfix) with ESMTPS id 744DE140156; Tue, 9 Dec 2025 21:39:33 +0800 (CST) Received: from localhost.localdomain (10.90.31.46) by kwepemk100013.china.huawei.com (7.202.194.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 9 Dec 2025 21:39:32 +0800 From: Jijie Shao To: , , , , , CC: , , , , , , , , , , Subject: [PATCH net 1/3] net: hns3: using the num_tqps in the vf driver to apply for resources Date: Tue, 9 Dec 2025 21:38:23 +0800 Message-ID: <20251209133825.3577343-2-shaojijie@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20251209133825.3577343-1-shaojijie@huawei.com> References: <20251209133825.3577343-1-shaojijie@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemk100013.china.huawei.com (7.202.194.61) Content-Type: text/plain; charset="utf-8" From: Jian Shen Currently, hdev->htqp is allocated using hdev->num_tqps, and kinfo->tqp is allocated using kinfo->num_tqps. However, kinfo->num_tqps is set to min(new_tqps, hdev->num_tqps); Therefore, kinfo->num_tqps may be smaller than hdev->num_tqps, which causes some hdev->htqp[i] to remain uninitialized in hclgevf_knic_setup(). Thus, this patch allocates hdev->htqp and kinfo->tqp using hdev->num_tqps, ensuring that the lengths of hdev->htqp and kinfo->tqp are consistent and that all elements are properly initialized. Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Lay= er) Support") Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Simon Horman --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/dr= ivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 8fcf220a120d..70327a73dee3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -368,12 +368,12 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hde= v) new_tqps =3D kinfo->rss_size * num_tc; kinfo->num_tqps =3D min(new_tqps, hdev->num_tqps); =20 - kinfo->tqp =3D devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps, + kinfo->tqp =3D devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps, sizeof(struct hnae3_queue *), GFP_KERNEL); if (!kinfo->tqp) return -ENOMEM; =20 - for (i =3D 0; i < kinfo->num_tqps; i++) { + for (i =3D 0; i < hdev->num_tqps; i++) { hdev->htqp[i].q.handle =3D &hdev->nic; hdev->htqp[i].q.tqp_index =3D i; kinfo->tqp[i] =3D &hdev->htqp[i].q; --=20 2.33.0