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From: "Singh, Aman Deep" <aman.deep.singh@intel.com>
To: "Min Hu (Connor)" <humin29@huawei.com>, <dev@dpdk.org>
Cc: Huisong Li <lihuisong@huawei.com>, <stable@dpdk.org>,
	Xiaoyun Li <xiaoyun.li@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>,
	Pablo de Lara <pablo.de.lara.guarch@intel.com>,
	Bernard Iremonger <bernard.iremonger@intel.com>,
	Ferruh Yigit <ferruh.yigit@xilinx.com>
Subject: Re: [PATCH V2 4/4] app/testpmd: fix slave device isn't released
Date: Mon, 30 May 2022 15:51:53 +0530
Message-ID: <1c5e01dd-7a27-f9c7-656f-671242263602@intel.com> (raw)
In-Reply-To: <7e71fe75-776a-d68a-6a8a-e0f227367d97@huawei.com>

Hi Connor,

On 5/30/2022 11:31 AM, Min Hu (Connor) wrote:
> Hi, all,
>     any comments for this patch?
>
> 在 2022/3/24 11:00, Min Hu (Connor) 写道:
>> From: Huisong Li <lihuisong@huawei.com>
>>
>> Currently, some eth devices are added to bond device, these devices 
>> are not
>> released when the quit command is executed in testpmd. This patch 
>> adds the
>> release operation for all active slaves under a bond device.
>>
>> Fixes: 0e545d3047fe ("app/testpmd: check stopping port is not in 
>> bonding")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Huisong Li <lihuisong@huawei.com>
>> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
>> ---
>>   app/test-pmd/cmdline.c |  1 +
>>   app/test-pmd/testpmd.c | 48 ++++++++++++++++++++++++++++++++++++++++++
>>   app/test-pmd/testpmd.h |  2 ++
>>   3 files changed, 51 insertions(+)
>>
>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
>> index f0efcf09f0..cd3873e1e0 100644
>> --- a/app/test-pmd/cmdline.c
>> +++ b/app/test-pmd/cmdline.c
>> @@ -8891,6 +8891,7 @@ static void cmd_quit_parsed(__rte_unused void 
>> *parsed_result,
>>                   __rte_unused void *data)
>>   {
>>       cmdline_quit(cl);
>> +    cl_quit = 1;
>>   }
>>     cmdline_parse_token_string_t cmd_quit_quit =
>> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
>> index dc90600787..22700e073d 100644
>> --- a/app/test-pmd/testpmd.c
>> +++ b/app/test-pmd/testpmd.c
>> @@ -229,6 +229,7 @@ unsigned int xstats_display_num; /**< Size of 
>> extended statistics to show */
>>    * option. Set flag to exit stats period loop after received 
>> SIGINT/SIGTERM.
>>    */
>>   uint8_t f_quit;
>> +uint8_t cl_quit; /* Quit testpmd from cmdline. */
>>     /*
>>    * Max Rx frame size, set by '--max-pkt-len' parameter.
>> @@ -3167,11 +3168,43 @@ remove_invalid_ports(void)
>>       nb_cfg_ports = nb_fwd_ports;
>>   }
>>   +#ifdef RTE_NET_BOND
>> +static void
>> +clear_bonding_slave_device(portid_t *slave_pids, uint16_t num_slaves)
>> +{
>> +    struct rte_port *port;
>> +    portid_t slave_pid;
>> +    uint16_t i;
>> +
>> +    for (i = 0; i < num_slaves; i++) {
>> +        slave_pid = slave_pids[i];
>> +        if (port_is_started(slave_pid) == 1) {
>> +            if (rte_eth_dev_stop(slave_pid) != 0)
>> +                fprintf(stderr, "rte_eth_dev_stop failed for port 
>> %u\n",
>> +                    slave_pid);
>> +
>> +            port = &ports[slave_pid];
>> +            port->port_status = RTE_PORT_STOPPED;
>> +        }
>> +
>> +        clear_port_slave_flag(slave_pid);
>> +
>> +        /* Close slave device when testpmd quit or is killed. */
>> +        if (cl_quit == 1 || f_quit == 1)
>> +            rte_eth_dev_close(slave_pid);
When we close the bond device, shouldn't we close all slave ports also 
with it.
Just to avoid usage of  global flag "cl_quit"
>> +    }
>> +}
>> +#endif
>> +
>>   void
>>   close_port(portid_t pid)
>>   {
>>       portid_t pi;
>>       struct rte_port *port;
>> +#ifdef RTE_NET_BOND
>> +    portid_t slave_pids[RTE_MAX_ETHPORTS];
>> +    int num_slaves = 0;
>> +#endif
>>         if (port_id_is_invalid(pid, ENABLED_WARN))
>>           return;
>> @@ -3205,7 +3238,22 @@ close_port(portid_t pid)
>>           if (is_proc_primary()) {
>>               port_flow_flush(pi);
>>               port_flex_item_flush(pi);
>> +#ifdef RTE_NET_BOND
>> +            if (port->bond_flag == 1)
>> +                num_slaves = rte_eth_bond_slaves_get(pi,
>> +                            slave_pids,
>> +                            RTE_MAX_ETHPORTS);
>> +#endif
>>               rte_eth_dev_close(pi);
>> +#ifdef RTE_NET_BOND
>> +            /*
>> +             * If this port is bonded device, all slaves under the
>> +             * device need to be removed or closed.
>> +             */
>> +            if (port->bond_flag == 1 && num_slaves > 0)
>> +                clear_bonding_slave_device(slave_pids,
>> +                            num_slaves);
>> +#endif
Can we merge these two #ifdef sections, like move _close() below.
>>           }
>>             free_xstats_display_info(pi);
>> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
>> index 67f253b30e..5af9455012 100644
>> --- a/app/test-pmd/testpmd.h
>> +++ b/app/test-pmd/testpmd.h
>> @@ -32,6 +32,8 @@
>>   #define RTE_PORT_CLOSED         (uint16_t)2
>>   #define RTE_PORT_HANDLING       (uint16_t)3
>>   +extern uint8_t cl_quit;
>> +
>>   /*
>>    * It is used to allocate the memory for hash key.
>>    * The hash key size is NIC dependent.
>>


  reply	other threads:[~2022-05-30 10:22 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20211025063922.34066-1-humin29@huawei.com>
     [not found] ` <20220324030036.4761-1-humin29@huawei.com>
2022-03-24  3:00   ` [PATCH V2 1/4] net/bonding: fix non-active slaves aren't stopped Min Hu (Connor)
2022-04-26 18:19     ` Ferruh Yigit
2022-04-29  6:45       ` Min Hu (Connor)
2022-04-29 13:31         ` Ferruh Yigit
2022-05-03  6:54           ` Min Hu (Connor)
2022-05-03 19:04             ` Ferruh Yigit
2022-05-05  1:16               ` Min Hu (Connor)
2022-03-24  3:00   ` [PATCH V2 2/4] net/bonding: fix non-terminable while loop Min Hu (Connor)
2022-04-26 18:19     ` Ferruh Yigit
2022-04-29  6:52       ` Min Hu (Connor)
2022-04-29 13:35         ` Ferruh Yigit
2022-03-24  3:00   ` [PATCH V2 3/4] app/testpmd: fix port status of slave device Min Hu (Connor)
2022-03-24  3:00   ` [PATCH V2 4/4] app/testpmd: fix slave device isn't released Min Hu (Connor)
2022-05-30  6:01     ` Min Hu (Connor)
2022-05-30 10:21       ` Singh, Aman Deep [this message]
     [not found]   ` <20220503100217.46203-1-humin29@huawei.com>
2022-05-03 10:02     ` [PATCH v3 1/5] net/bonding: fix non-active slaves aren't stopped Min Hu (Connor)
2022-05-03 10:02     ` [PATCH v3 2/5] net/bonding: fix non-terminable while loop Min Hu (Connor)
2022-05-03 10:02     ` [PATCH v3 3/5] app/testpmd: fix port status of slave device Min Hu (Connor)
2022-05-03 23:39       ` Konstantin Ananyev
2022-05-06  8:16         ` Min Hu (Connor)
2022-05-08 11:28           ` Konstantin Ananyev
2022-05-10 16:34           ` Ferruh Yigit
2022-05-10 21:48             ` Konstantin Ananyev
2022-05-11  2:16               ` Min Hu (Connor)
2022-05-11 10:05                 ` Ferruh Yigit
2022-05-11  2:14       ` [PATCH v4] " Min Hu (Connor)
2022-05-11 22:08         ` Konstantin Ananyev
2022-05-19  7:15           ` Andrew Rybchenko
2022-05-03 10:02     ` [PATCH v3 4/5] app/testpmd: fix slave device isn't released Min Hu (Connor)
2022-06-01 17:54       ` Ferruh Yigit
2022-06-07  8:15         ` Dongdong Liu
2022-06-07  8:10       ` [PATCH v4] " Dongdong Liu
2022-06-07 14:31         ` Ferruh Yigit
2022-06-09  7:50           ` Dongdong Liu
2022-06-09  8:50             ` Ferruh Yigit
2022-06-09 11:20               ` Dongdong Liu
2022-06-09 11:49       ` [PATCH v5] " Dongdong Liu
2022-06-10  8:10         ` Ferruh Yigit
2022-05-03 10:02     ` [PATCH v3 5/5] ethdev: fix dev state when stop Min Hu (Connor)
2022-05-25 17:44       ` Ferruh Yigit
2022-05-26 10:21         ` Thomas Monjalon
2022-05-30 12:04           ` Ferruh Yigit

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