From patchwork Tue Dec 6 09:26:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lihuisong (C)" X-Patchwork-Id: 120478 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CDF91A0543; Tue, 6 Dec 2022 10:29:45 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BE36340693; Tue, 6 Dec 2022 10:29:45 +0100 (CET) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id 898F740A7F for ; Tue, 6 Dec 2022 10:29:44 +0100 (CET) Received: from kwepemm600004.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4NRFTy4WG5z15N8W; Tue, 6 Dec 2022 17:28:54 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemm600004.china.huawei.com (7.193.23.242) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 6 Dec 2022 17:29:25 +0800 From: Huisong Li To: , CC: , , , , , Subject: [PATCH V4 5/5] app/testpmd: stop forwarding in new or destroy event Date: Tue, 6 Dec 2022 17:26:49 +0800 Message-ID: <20221206092649.8287-6-lihuisong@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20221206092649.8287-1-lihuisong@huawei.com> References: <20220825024425.10534-1-lihuisong@huawei.com> <20221206092649.8287-1-lihuisong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600004.china.huawei.com (7.193.23.242) X-CFilter-Loop: Reflected 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 When testpmd receives the new or destroy event, the port related information will be updated. Testpmd must stop packet forwarding before updating the information to avoid some serious problems. Signed-off-by: Huisong Li --- app/test-pmd/testpmd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index 2e6329c853..746f07652a 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -3806,6 +3806,8 @@ eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, switch (type) { case RTE_ETH_EVENT_NEW: + if (test_done == 0) + stop_packet_forwarding(); if (setup_on_probe_event) setup_attached_port(port_id); break; @@ -3816,6 +3818,8 @@ eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param, "Could not set up deferred device removal\n"); break; case RTE_ETH_EVENT_DESTROY: + if (test_done == 0) + stop_packet_forwarding(); ports[port_id].port_status = RTE_PORT_CLOSED; printf("Port %u is closed\n", port_id); if (rte_eal_alarm_set(100000, remove_invalid_ports_callback,