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From: Dongdong Liu <liudongdong3@huawei.com>
To: Ferruh Yigit <ferruh.yigit@xilinx.com>, <dev@dpdk.org>
Cc: <stable@dpdk.org>, <xiaoyun.li@intel.com>,
	<aman.deep.singh@intel.com>, <yuying.zhang@intel.com>,
	<bernard.iremonger@intel.com>, <pablo.de.lara.guarch@intel.com>,
	Huisong Li <lihuisong@huawei.com>, Min Hu <humin29@huawei.com>
Subject: Re: [PATCH v4] app/testpmd: fix slave device isn't released
Date: Thu, 9 Jun 2022 19:20:42 +0800
Message-ID: <91f92b9a-8e8a-a411-b3df-8c615068eb79@huawei.com> (raw)
In-Reply-To: <714db392-457c-0570-779c-49513caeb944@xilinx.com>

Hi Ferruh

Many thanks for your review.
On 2022/6/9 16:50, Ferruh Yigit wrote:
> On 6/9/2022 8:50 AM, Dongdong Liu wrote:
>> Hi Ferruh
>>
>> Many thanks for your review.
>> On 2022/6/7 22:31, Ferruh Yigit wrote:
>>> On 6/7/2022 9:10 AM, Dongdong Liu wrote:
>>>> 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>
>>>> Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
>>>> ---
>>>>   app/test-pmd/cmdline.c |  1 +
>>>>   app/test-pmd/testpmd.c | 46
>>>> ++++++++++++++++++++++++++++++++++++++++++
>>>>   app/test-pmd/testpmd.h |  2 ++
>>>>   3 files changed, 49 insertions(+)
>>>>
>>>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
>>>> index fdd0cada3b..6c58b02650 100644
>>>> --- a/app/test-pmd/cmdline.c
>>>> +++ b/app/test-pmd/cmdline.c
>>>> @@ -8915,6 +8915,7 @@ static void cmd_quit_parsed(__rte_unused void
>>>> *parsed_result,
>>>>                   __rte_unused void *data)
>>>>   {
>>>>       cmdline_quit(cl);
>>>> +    cl_quit = 1;
>>>>   }
>>>>     static cmdline_parse_token_string_t cmd_quit_quit =
>>>> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
>>>> index fc1b64b60d..2b16551a26 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.
>>>> @@ -3201,11 +3202,44 @@ remove_invalid_ports(void)
>>>>       nb_cfg_ports = nb_fwd_ports;
>>>>   }
>>>>   +static void
>>>> +clear_bonding_slave_device(portid_t *slave_pids, uint16_t num_slaves)
>>>> +{
>>>> +#ifdef RTE_NET_BOND
>>>> +    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);
>>>> +    }
>>>> +#else
>>>> +    RTE_SET_USED(slave_pids);
>>>> +    RTE_SET_USED(num_slaves);
>>>> +#endif
>>>
>>> Do we need this #ifdef, everything is already available in compile time.
>>
>> Although it can be compiled ok without this #ifdef,
>> I think we still need this #ifdef as this is bond related
>> implementation.
>>
>
> Code will compile and function as expected even if bonding PMD is
> disable, right? If so why #ifdef is needed.
Yes, will delete.

Thanks,
Dongdong
>
>> This patch does the similar #ifdef grouping done in 3/5 patch.
>>
>> Thanks,
>> Dongdong
>>>
>>>> +}
>>>> +
>>>>   void
>>>>   close_port(portid_t pid)
>>>>   {
>>>>       portid_t pi;
>>>>       struct rte_port *port;
>>>> +    portid_t slave_pids[RTE_MAX_ETHPORTS];
>>>> +    int num_slaves = 0;
>>>>         if (port_id_is_invalid(pid, ENABLED_WARN))
>>>>           return;
>>>> @@ -3240,7 +3274,19 @@ close_port(portid_t pid)
>>>>               port_flow_flush(pi);
>>>>               port_flex_item_flush(pi);
>>>>               port_action_handle_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);
>>>> +            /*
>>>> +            * 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);
>>>>           }
>>>>             free_xstats_display_info(pi);
>>>> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
>>>> index 6693813dda..b44d5dd5ac 100644
>>>> --- a/app/test-pmd/testpmd.h
>>>> +++ b/app/test-pmd/testpmd.h
>>>> @@ -38,6 +38,8 @@
>>>>   #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:[~2022-06-09 11:20 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
     [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 [this message]
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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