From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45D0AC433F5 for ; Thu, 24 Mar 2022 03:01:35 +0000 (UTC) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4B1CB42817; Thu, 24 Mar 2022 04:01:34 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id AD64942816; Thu, 24 Mar 2022 04:01:32 +0100 (CET) Received: from dggeme756-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KP91n0JKNzfZYx; Thu, 24 Mar 2022 10:59:57 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.21; Thu, 24 Mar 2022 11:01:30 +0800 From: "Min Hu (Connor)" To: CC: Huisong Li , , Min Hu , Chas Williams , Andrew Rybchenko , Ivan Ilchenko Subject: [PATCH V2 2/4] net/bonding: fix non-terminable while loop Date: Thu, 24 Mar 2022 11:00:34 +0800 Message-ID: <20220324030036.4761-3-humin29@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220324030036.4761-1-humin29@huawei.com> References: <20211025063922.34066-1-humin29@huawei.com> <20220324030036.4761-1-humin29@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggeme756-chm.china.huawei.com (10.3.19.102) 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 From: Huisong Li All slaves will be stopped and removed when closing a bonded port. But the while loop can not stop if both rte_eth_dev_stop and rte_eth_bond_slave_remove fail to run. Fixes: fb0379bc5db3 ("net/bonding: check stop call status") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/bonding/rte_eth_bond_pmd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c index 469dc71170..00d4deda44 100644 --- a/drivers/net/bonding/rte_eth_bond_pmd.c +++ b/drivers/net/bonding/rte_eth_bond_pmd.c @@ -2149,13 +2149,14 @@ bond_ethdev_close(struct rte_eth_dev *dev) return 0; RTE_BOND_LOG(INFO, "Closing bonded device %s", dev->device->name); - while (internals->slave_count != skipped) { + while (skipped < internals->slave_count) { uint16_t port_id = internals->slaves[skipped].port_id; if (rte_eth_dev_stop(port_id) != 0) { RTE_BOND_LOG(ERR, "Failed to stop device on port %u", port_id); skipped++; + continue; } if (rte_eth_bond_slave_remove(bond_port_id, port_id) != 0) { -- 2.33.0