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From: Ferruh Yigit <ferruh.yigit@xilinx.com>
To: Dongdong Liu <liudongdong3@huawei.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 09:50:30 +0100
Message-ID: <714db392-457c-0570-779c-49513caeb944@xilinx.com> (raw)
In-Reply-To: <c94947c6-4371-5100-03ab-beeb4430f05b@huawei.com>

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.

> 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  8:50 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 [this message]
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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