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 4999EA0548; Wed, 21 Apr 2021 09:00:22 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6D57941981; Wed, 21 Apr 2021 09:00:17 +0200 (CEST) Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) by mails.dpdk.org (Postfix) with ESMTP id 8AB0141973 for ; Wed, 21 Apr 2021 09:00:15 +0200 (CEST) Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FQBGJ3snYzklKG; Wed, 21 Apr 2021 14:58:16 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.498.0; Wed, 21 Apr 2021 15:00:10 +0800 From: "Min Hu (Connor)" To: CC: , , , , Date: Wed, 21 Apr 2021 15:00:22 +0800 Message-ID: <1618988423-5034-3-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618988423-5034-1-git-send-email-humin29@huawei.com> References: <1616830818-3127-1-git-send-email-humin29@huawei.com> <1618988423-5034-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v2 2/3] examples/l2fwd-cat: fix check of port and core X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" According to the comments and logging, the author just hope user to use the core and device which are in the same numa node for optimal performance. If not, A warning gives out. For example in flow_classify: ./build/flow_classify -w 0000:7d:00.1 -l 93 Here: 0000:7d:00.1 is on numa node 0. core 93 is on numa node 3. The two are not in same numa node, but no warning gives out in old codes. This patch can fix it. Fixes: f6baccbc2b3b ("examples/l2fwd-cat: add sample application for PQoS CAT and CDP") Cc: stable@dpdk.org Signed-off-by: Min Hu (Connor) --- examples/l2fwd-cat/l2fwd-cat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/l2fwd-cat/l2fwd-cat.c b/examples/l2fwd-cat/l2fwd-cat.c index 2e632c5..2e74404 100644 --- a/examples/l2fwd-cat/l2fwd-cat.c +++ b/examples/l2fwd-cat/l2fwd-cat.c @@ -107,7 +107,7 @@ lcore_main(void) * for best performance. */ RTE_ETH_FOREACH_DEV(port) - if (rte_eth_dev_socket_id(port) > 0 && + if (rte_eth_dev_socket_id(port) >= 0 && rte_eth_dev_socket_id(port) != (int)rte_socket_id()) printf("WARNING, port %u is on remote NUMA node to " -- 2.7.4