> -----Original Message-----
> From: lihuisong (C) <lihuis...@huawei.com>
> Sent: 2022年11月4日 18:18
> To: Ye, MingjinX <mingjinx...@intel.com>; dev@dpdk.org
> Cc: sta...@dpdk.org; Zhou, YidingX <yidingx.z...@intel.com>; Singh, Aman
> Deep <aman.deep.si...@intel.com>; Zhang, Yuying
> <yuying.zh...@intel.com>
> Subject: Re: [PATCH v4 1/2] app/testpmd: fix vlan offload of rxq
>
>
> 在 2022/11/4 16:21, Ye, MingjinX 写道:
> >
> >> -----Original Message-----
> >> From: lihuisong (C) <lihuis...@huawei.com>
> >> Sent: 2022年11月3日 15:01
> >> To: Ye, MingjinX <mingjinx...@intel.com>; dev@dpdk.org
> >> Cc: sta...@dpdk.org; Zhou, YidingX <yidingx.z...@intel.com>; Singh,
> >> Aman Deep <aman.deep.si...@intel.com>; Zhang, Yuying
> >> <yuying.zh...@intel.com>
> >> Subject: Re: [PATCH v4 1/2] app/testpmd: fix vlan offload of rxq
> >>
> >>
> >> 在 2022/11/3 9:28, Ye, MingjinX 写道:
> >>>> -----Original Message-----
> >>>> From: lihuisong (C) <lihuis...@huawei.com>
> >>>> Sent: 2022年10月28日 10:09
> >>>> To: Ye, MingjinX <mingjinx...@intel.com>; dev@dpdk.org
> >>>> Cc: sta...@dpdk.org; Zhou, YidingX <yidingx.z...@intel.com>; Singh,
> >>>> Aman Deep <aman.deep.si...@intel.com>; Zhang, Yuying
> >>>> <yuying.zh...@intel.com>
> >>>> Subject: Re: [PATCH v4 1/2] app/testpmd: fix vlan offload of rxq
> >>>>
> >>>>
> >>>> 在 2022/10/27 19:02, Ye, MingjinX 写道:
> >>>>> Hi lihuisong,
> >>>>>
> >>>>> This means that queue offloads need to update by recalling
> >>>>> dev_configure and setup target queues.
> >>>> Why not update queue offloads in PMD?
> >>>>> Can you tell me, where is the limitation?
> >>>> According to other Rx/Tx offload configurations, this may not be a
> >> limitation.
> >>>> But it seems to create a dependency on user usage.
> >>>>
> >>>> Port VLAN releated offloads are set by ethdev ops. There is no
> >>>> requirement in ehedev layer that this port needs to stopped when
> >>>> set
> >> these offloads.
> >>>> Now it depends on user does recall dev_configure and setup queues
> >>>> to update queue offloads because of setting these offloads.
> >>>>> Thanks,
> >>>>> Mingjin
> >>>>>
> >>>>>> -----Original Message-----
> >>>>>> From: lihuisong (C) <lihuis...@huawei.com>
> >>>>>> Sent: 2022年10月26日 17:53
> >>>>>> To: Ye, MingjinX <mingjinx...@intel.com>; dev@dpdk.org
> >>>>>> Cc: sta...@dpdk.org; Zhou, YidingX <yidingx.z...@intel.com>;
> >>>>>> Singh, Aman Deep <aman.deep.si...@intel.com>; Zhang, Yuying
> >>>>>> <yuying.zh...@intel.com>
> >>>>>> Subject: Re: [PATCH v4 1/2] app/testpmd: fix vlan offload of rxq
> >>>>>>
> >>>>>>
> >>>>>> 在 2022/10/27 1:10, Mingjin Ye 写道:
> >>>>>>> After setting vlan offload in testpmd, the result is not updated
> >>>>>>> to rxq. Therefore, the queue needs to be reconfigured after
> >>>>>>> executing the "vlan offload" related commands.
> >>>>>>>
> >>>>>>> Fixes: a47aa8b97afe ("app/testpmd: add vlan offload support")
> >>>>>>> Cc: sta...@dpdk.org
> >>>>>>>
> >>>>>>> Signed-off-by: Mingjin Ye <mingjinx...@intel.com>
> >>>>>>> ---
> >>>>>>> app/test-pmd/cmdline.c | 1 +
> >>>>>>> 1 file changed, 1 insertion(+)
> >>>>>>>
> >>>>>>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> >>>>>>> index 17be2de402..ce125f549f 100644
> >>>>>>> --- a/app/test-pmd/cmdline.c
> >>>>>>> +++ b/app/test-pmd/cmdline.c
> >>>>>>> @@ -4133,6 +4133,7 @@ cmd_vlan_offload_parsed(void
> >> *parsed_result,
> >>>>>>> else
> >>>>>>> vlan_extend_set(port_id, on);
> >>>>>>>
> >>>>>>> + cmd_reconfig_device_queue(port_id, 1, 1);
> >>>> In addition, I have some comments:
> >>>> 1) Normally, the parsed function of testpmd command needed to
> >>>> re-config port and queue needs to check if port status is STOPED.
> >>>> Why don't you add this check?
> >>> The check is exist.
> >> Where is the check? Currently, it seems that this check does not
> >> exist in the this command parsed function.
> > Check if the port is forwarded, in the source file test-pmd.c:2835.
> I don't understand why you mention the check in start_port(). It should be
> done in command parsed link other command.
The command types include configuration and show these two types of commands.
show commands: There is no need to judge whether the port has stopped working.
configuration commands: Not all commands need to stop the port, there will be
judgment if necessary.
Hi, @andrew.rybche...@oktetlabs.ru can you please help review this patch?
Thanks.
> >>>> If the check is not exist, queue offloads are not updated until the
> >>>> next port stop/start command is executed. Right?
> >>> yes
> >>>> 2) Why is the queue-based VLAN offload API not used?
> >>> VLAN offload is a port-related configuration. If a single port is
> >>> changed, the associated queue needs to be all updated in
> >>> configuration. Therefore, there will be no additional api to configure.
> >>>> Like, rte_eth_dev_set_vlan_strip_on_queue. It seems that this
> >>>> kind of API is
> >>>> dedicated to do this.
> >>>>>> This means that queue offloads need to upadte by re-calling
> >>>>>> dev_configure and setup all queues, right?
> >>>>>> If it is, this adds a usage limitation.
> >>>>>>> return;
> >>>>>>> }
> >>>>>>>
