From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 743CC47064 for ; Sat, 27 Dec 2025 09:53:26 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6DF8F402B7; Sat, 27 Dec 2025 09:53:26 +0100 (CET) Received: from canpmsgout06.his.huawei.com (canpmsgout06.his.huawei.com [113.46.200.221]) by mails.dpdk.org (Postfix) with ESMTP id D04AC40262; Sat, 27 Dec 2025 09:53:22 +0100 (CET) dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=GKGsq/zulYs5BydRr+WD/8SKrVWRxHQzeB81nIW62h8=; b=nc8AxtCu/VXQdiwObsr9JToa/dYUmLoKnoXrp//oXT7rp22s5mKSvRTzji52Q47jzqtI5WM7C p8m180vl1GmfBunLvT3u13Sw5QCTFwoYj+ZWqvTj33OjfQ6Mk0No2XgGRPMw5XQWvviVt+jPvR6 /6cAAO6vnl+5zfWnbv7wXD8= Received: from mail.maildlp.com (unknown [172.19.162.197]) by canpmsgout06.his.huawei.com (SkyGuard) with ESMTPS id 4ddbll2Hx7zRhQq; Sat, 27 Dec 2025 16:50:11 +0800 (CST) Received: from kwepemk500009.china.huawei.com (unknown [7.202.194.94]) by mail.maildlp.com (Postfix) with ESMTPS id 5EEDD40363; Sat, 27 Dec 2025 16:53:20 +0800 (CST) Received: from [10.67.121.161] (10.67.121.161) by kwepemk500009.china.huawei.com (7.202.194.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sat, 27 Dec 2025 16:53:19 +0800 Message-ID: <06d7fffb-558c-4088-8410-8943d12724fe@huawei.com> Date: Sat, 27 Dec 2025 16:53:19 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] examples/l3fwd: extend NUMA nodes limit beyond 8 To: Liangxing Wang , CC: References: <20251226081719.1120313-1-wangliangxing@hygon.cn> Content-Language: en-US From: fengchengwen In-Reply-To: <20251226081719.1120313-1-wangliangxing@hygon.cn> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.121.161] X-ClientProxiedBy: kwepems100002.china.huawei.com (7.221.188.206) To kwepemk500009.china.huawei.com (7.202.194.94) X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Acked-by: Chengwen Feng BTW: Other examples also defined the NB_SOCKTS (e.g. l3fwd-power/l3fwd-graph/ipsec-secgw), how about add more commits to fix. On 12/26/2025 4:17 PM, Liangxing Wang wrote: > For platforms with more than 8 NUMA nodes, the l3fwd example fails when > using cores on NUMA node 8 or above. > > Use RTE_MAX_NUMA_NODES instead of 8 to extend NUMA nodes limit. > > Cc: stable@dpdk.org > > Signed-off-by: Liangxing Wang > --- > examples/l3fwd/l3fwd.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/examples/l3fwd/l3fwd.h b/examples/l3fwd/l3fwd.h > index 471e3b488f..ca9d0d2dd0 100644 > --- a/examples/l3fwd/l3fwd.h > +++ b/examples/l3fwd/l3fwd.h > @@ -33,7 +33,7 @@ > #define VECTOR_SIZE_DEFAULT MAX_PKT_BURST > #define VECTOR_TMO_NS_DEFAULT 1E6 /* 1ms */ > > -#define NB_SOCKETS 8 > +#define NB_SOCKETS RTE_MAX_NUMA_NODES > > /* Configure how many packets ahead to prefetch, when reading packets */ > #define PREFETCH_OFFSET 3