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 77D71A0093 for ; Wed, 11 May 2022 04:17:01 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 71B004281D; Wed, 11 May 2022 04:17:01 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 6192C40DDD; Wed, 11 May 2022 04:16:59 +0200 (CEST) Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4KydnT29Wjzbnjf; Wed, 11 May 2022 10:16:29 +0800 (CST) Received: from [10.67.103.128] (10.67.103.128) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 11 May 2022 10:16:56 +0800 Subject: Re: [PATCH v3 3/5] app/testpmd: fix port status of slave device To: Konstantin Ananyev , Ferruh Yigit , CC: Huisong Li , , Aman Singh , Xiaoyun Li , Yuying Zhang , Pablo de Lara , Bernard Iremonger References: <20220324030036.4761-1-humin29@huawei.com> <20220503100217.46203-1-humin29@huawei.com> <20220503100217.46203-4-humin29@huawei.com> <45233ff7-512c-f50a-7b56-8970737d3efe@yandex.ru> From: "Min Hu (Connor)" Message-ID: <1114e227-69ba-19b2-16d2-48be5399fb04@huawei.com> Date: Wed, 11 May 2022 10:16:56 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.103.128] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected 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 Hi, Konstantin, fixed in v4, thanks. 在 2022/5/11 5:48, Konstantin Ananyev 写道: > > Hi Ferruh, > >> On 5/6/2022 9:16 AM, Min Hu (Connor) wrote: >>> Hi, Konstantin, >>> >>> 在 2022/5/4 7:39, Konstantin Ananyev 写道: >>>> 03/05/2022 11:02, Min Hu (Connor) пишет: >>>>> From: Huisong Li >>>>> >>>>> Starting or stopping a bonded port also starts or stops all active >>>>> slaves >>>>> under the bonded port. If this port is a bonded device, we need to >>>>> modify >>>>> the port status of all slaves. >>>>> >>>>> Fixes: 0e545d3047fe ("app/testpmd: check stopping port is not in >>>>> bonding") >>>>> Cc: stable@dpdk.org >>>>> >>>>> Signed-off-by: Huisong Li >>>>> Signed-off-by: Min Hu (Connor) >>>>> Acked-by: Aman Singh >>>>> --- >>>>>   app/test-pmd/cmdline.c |  1 + >>>>>   app/test-pmd/testpmd.c | 74 >>>>> +++++++++++++++++++++++++++++++++++++++--- >>>>>   app/test-pmd/testpmd.h |  3 +- >>>>>   3 files changed, 73 insertions(+), 5 deletions(-) >>>>> >>>>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c >>>>> index 6ffea8e21a..d9fc7a88bd 100644 >>>>> --- a/app/test-pmd/cmdline.c >>>>> +++ b/app/test-pmd/cmdline.c >>>>> @@ -6671,6 +6671,7 @@ static void >>>>> cmd_create_bonded_device_parsed(void *parsed_result, >>>>>                   "Failed to enable promiscuous mode for port %u: >>>>> %s - ignore\n", >>>>>                   port_id, rte_strerror(-ret)); >>>>> +        ports[port_id].bond_flag = 1; >>>>>           ports[port_id].need_setup = 0; >>>>>           ports[port_id].port_status = RTE_PORT_STOPPED; >>>>>       } >>>>> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c >>>>> index fe2ce19f99..dc90600787 100644 >>>>> --- a/app/test-pmd/testpmd.c >>>>> +++ b/app/test-pmd/testpmd.c >>>>> @@ -66,6 +66,9 @@ >>>>>   #ifdef RTE_EXEC_ENV_WINDOWS >>>>>   #include >>>>>   #endif >>>>> +#ifdef RTE_NET_BOND >>>>> +#include >>>>> +#endif >>>>>   #include "testpmd.h" >>>>> @@ -597,11 +600,57 @@ eth_dev_configure_mp(uint16_t port_id, >>>>> uint16_t nb_rx_q, uint16_t nb_tx_q, >>>>>       return 0; >>>>>   } >>>>> +#ifdef RTE_NET_BOND >>>>> +static int >>>>> +change_bonding_slave_port_status(portid_t bond_pid, bool is_stop) >>>>> +{ >>>>> +    portid_t slave_pids[RTE_MAX_ETHPORTS]; >>>>> +    struct rte_port *port; >>>>> +    int num_slaves; >>>>> +    portid_t slave_pid; >>>>> +    int i; >>>>> + >>>>> +    num_slaves = rte_eth_bond_slaves_get(bond_pid, slave_pids, >>>>> +                        RTE_MAX_ETHPORTS); >>>>> +    if (num_slaves < 0) { >>>>> +        fprintf(stderr, "Failed to get slave list for port = %u\n", >>>>> +            bond_pid); >>>>> +        return num_slaves; >>>>> +    } >>>>> + >>>>> +    for (i = 0; i < num_slaves; i++) { >>>>> +        slave_pid = slave_pids[i]; >>>>> +        port = &ports[slave_pid]; >>>>> +        port->port_status = >>>>> +            is_stop ? RTE_PORT_STOPPED : RTE_PORT_STARTED; >>>>> +    } >>>>> + >>>>> +    return 0; >>>>> +} >>>>> +#endif >>>>> + >>>>>   static int >>>>>   eth_dev_start_mp(uint16_t port_id) >>>>>   { >>>>> -    if (is_proc_primary()) >>>>> -        return rte_eth_dev_start(port_id); >>>>> +    int ret; >>>>> + >>>>> +    if (is_proc_primary()) { >>>>> +        ret = rte_eth_dev_start(port_id); >>>>> +        if (ret != 0) >>>>> +            return ret; >>>>> + >>>>> +#ifdef RTE_NET_BOND >>>>> +        struct rte_port *port = &ports[port_id]; >>>>> + >>>>> +        /* >>>>> +         * Starting a bonded port also starts all slaves under the >>>>> bonded >>>>> +         * device. So if this port is bond device, we need to >>>>> modify the >>>>> +         * port status of these slaves. >>>>> +         */ >>>>> +        if (port->bond_flag == 1) >>>>> +            return change_bonding_slave_port_status(port_id, false); >>>>> +#endif >>>>> +    } >>>>>       return 0; >>>>>   } >>>>> @@ -609,8 +658,25 @@ eth_dev_start_mp(uint16_t port_id) >>>>>   static int >>>>>   eth_dev_stop_mp(uint16_t port_id) >>>>>   { >>>>> -    if (is_proc_primary()) >>>>> -        return rte_eth_dev_stop(port_id); >>>>> +    int ret; >>>>> + >>>>> +    if (is_proc_primary()) { >>>>> +        ret = rte_eth_dev_stop(port_id); >>>>> +        if (ret != 0) >>>>> +            return ret; >>>>> + >>>>> +#ifdef RTE_NET_BOND >>>> >>>> Here and in other places - probably no need to pollute the code >>>> with all these 'ifdef RTE_NET_BOND'. >>>> I suppose this logic (for checking is bonding API present or not) >>>> can be hidden inside change_bonding_slave_port_status() itself. >>>> >>> I think it does not pollute the code. anyone can tell according to >>> the flag 'ifdef RTE_NET_BOND'. >>> if hiddle inside 'change_bonding_slave_port_status', it will be weird. >>> For example, if the port is not bonding port, It will also invoke >>> 'change_bonding_slave_port_status'. That is unreasonable. >>> >> >> Hi Konstantin, >> >> I also was not happy to have bonding (or any PMD) ifdef in the generic >> (start()/stop()) functions, but the ifdef blocks updates testpmd >> (application) level status. So that can't be handled in the PMD and >> need to be in the application level. >> Which is enforcing to have same PMD specific code in the testpmd level, >> if you have any suggestion to prevent this, I am for it. > > > I am not aking to move it to PMD. > What I am saying that this ifdef logic could be grouped in one place > (inside change_bonding_slave_port_status()) instead of spreading it > around multiple places. > >> >> I will proceed with first two patch of this set, which fixes bonding >> PMD issues, I will hold the testpmd ones for more comments. >> >> Thanks, >> ferruh >> >>> >>>> >>>>> +        struct rte_port *port = &ports[port_id]; >>>>> + >>>>> +        /* >>>>> +         * Stopping a bonded port also stops all slaves under the >>>>> bonded >>>>> +         * device. So if this port is bond device, we need to >>>>> modify the >>>>> +         * port status of these slaves. >>>>> +         */ >>>>> +        if (port->bond_flag == 1) >>>>> +            return change_bonding_slave_port_status(port_id, true); >>>>> +#endif >>>>> +    } >>>>>       return 0; >>>>>   } >>>>> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h >>>>> index 31f766c965..67f253b30e 100644 >>>>> --- a/app/test-pmd/testpmd.h >>>>> +++ b/app/test-pmd/testpmd.h >>>>> @@ -266,7 +266,8 @@ struct rte_port { >>>>>       uint32_t                mc_addr_nb; /**< nb. of addr. in >>>>> mc_addr_pool */ >>>>>       queueid_t               queue_nb; /**< nb. of queues for flow >>>>> rules */ >>>>>       uint32_t                queue_sz; /**< size of a queue for >>>>> flow rules */ >>>>> -    uint8_t                 slave_flag; /**< bonding slave port */ >>>>> +    uint8_t                 slave_flag : 1, /**< bonding slave >>>>> port */ >>>>> +                bond_flag : 1; /**< port is bond device */ >>>>>       struct port_template    *pattern_templ_list; /**< Pattern >>>>> templates. */ >>>>>       struct port_template    *actions_templ_list; /**< Actions >>>>> templates. */ >>>>>       struct port_table       *table_list; /**< Flow tables. */ >>>> >>>> . >> > > .