[PATCH v4] vdpa/ifc: fix update_datapath error handling

[Maxime Coquelin]

Hi Taekyung,

Adding Thomas and Ali who maintains the patchwork instance.

On 11/10/22 05:02, Taekyung Kim wrote:
> On Thu, Nov 10, 2022 at 01:53:50AM +0000, Xia, Chenbo wrote:
>> Hi Kim,
>>
>>> -----Original Message-----
>>> From: Taekyung Kim <kim.tae.kyung at navercorp.com>
>>> Sent: Tuesday, November 8, 2022 4:56 PM
>>> To: dev at dpdk.org
>>> Cc: Xia, Chenbo <chenbo.xia at intel.com>; Pei, Andy <andy.pei at intel.com>;
>>> kim.tae.kyung at navercorp.com; maxime.coquelin at redhat.com; stable at dpdk.org;
>>> Wang, Xiao W <xiao.w.wang at intel.com>
>>> Subject: [PATCH v4] vdpa/ifc: fix update_datapath error handling
>>>
>>> Stop and return the error code when update_datapath fails.
>>> update_datapath prepares resources for the vdpa device.
>>> The driver should not perform any further actions
>>> if update_datapath returns an error.
>>>
>>> Fixes: a3f8150eac6d ("net/ifcvf: add ifcvf vDPA driver")
>>> Cc: stable at dpdk.org
>>>
>>> Signed-off-by: Taekyung Kim <kim.tae.kyung at navercorp.com>
>>> ---
>>> v4:
>>> * Add rte_vdpa_unregister_device in ifcvf_pci_probe
>>>
>>> v3:
>>> * Fix coding style
>>>
>>> v2:
>>> * Revert the prepared resources before returning an error
>>> * Rebase to 22.11 rc2
>>> * Add fixes and cc for backport
>>>
>>> ---
>>>   drivers/vdpa/ifc/ifcvf_vdpa.c | 27 +++++++++++++++++++++++----
>>>   1 file changed, 23 insertions(+), 4 deletions(-)
>>
>> I can't find your patch in patchwork:
>>
>> http://patchwork.dpdk.org/project/dpdk/list/?series=&submitter=2877&state=*&q=&archive=both&delegate=
>>
>> so it's difficult to review and merge. Do you know why or is it possible
>> that you send a new version to make it show on Patchwork today?
>>
>> Thanks,
>> Chenbo
>>
> 
> Hi Chenbo,
> 
> First, thanks for your review.
> I will send a new version for this patch soon.
> 
> I think the mail for v4 is lost.
> Whenever I send a patch, I received "Your message to dev awaits moderator approval"
> from dev-owner at dpdk.org with the reason "Post by non-member to a members-only list".
> Maybe, the reason is that this is the first time that I submit a patch.

No, I don't think subscription is needed, there should be another issue.
Ali & Thomas, any idea why it happens?

Thanks,
Maxime

> Thanks,
> Taekyung
>