Re: [PATCH 6.6.y 3/5] selftests: mptcp: use += operator to append strings

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Hi Greg,

On 11/04/2024 09:32, Greg KH wrote:
> On Tue, Apr 09, 2024 at 05:04:02PM +0200, Matthieu Baerts wrote:
>> Hi Greg,
>>
>> On 09/04/2024 14:16, Greg KH wrote:
>>> On Mon, Apr 08, 2024 at 06:10:38PM +0200, Matthieu Baerts wrote:
>>>> Hi Greg,
>>>>
>>>> On 08/04/2024 13:31, Greg KH wrote:
>>>>> On Fri, Apr 05, 2024 at 05:36:40PM +0200, Matthieu Baerts (NGI0) wrote:
>>>>>> From: Geliang Tang <tanggeliang@xxxxxxxxxx>
>>>>>>
>>>>>> This patch uses addition assignment operator (+=) to append strings
>>>>>> instead of duplicating the variable name in mptcp_connect.sh and
>>>>>> mptcp_join.sh.
>>>>>>
>>>>>> This can make the statements shorter.
>>>>>>
>>>>>> Note: in mptcp_connect.sh, add a local variable extra in do_transfer to
>>>>>> save the various extra warning logs, using += to append it. And add a
>>>>>> new variable tc_info to save various tc info, also using += to append it.
>>>>>> This can make the code more readable and prepare for the next commit.
>>>>>>
>>>>>> Signed-off-by: Geliang Tang <tanggeliang@xxxxxxxxxx>
>>>>>> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
>>>>>> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
>>>>>> Link: https://lore.kernel.org/r/20240308-upstream-net-next-20240308-selftests-mptcp-unification-v1-8-4f42c347b653@xxxxxxxxxx
>>>>>> Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
>>>>>> (cherry picked from commit e7c42bf4d320affe37337aa83ae0347832b3f568)
>>>>>> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
>>>>>> ---
>>>>>>  .../selftests/net/mptcp/mptcp_connect.sh      | 53 ++++++++++---------
>>>>>>  .../testing/selftests/net/mptcp/mptcp_join.sh | 30 +++++------
>>>>>>  2 files changed, 43 insertions(+), 40 deletions(-)
>>>>>
>>>>> Odd, this one did not apply.
>>>>
>>>> Indeed, that's odd. Do you use a different merge strategy?
>>>
>>> I do not use any merge strategy at all, I use 'patch' to apply patches
>>> (well, that's what quilt does), so git is not involved here.
>>
>> Ah OK, thank you for the explanation. I thought git was used to do the
>> cherry-pick + generate the patch for quilt.
> 
> No, git is used only to export the patch from the tree if a git id is
> used.  As you sent a patch here, I just used your patch for this.

Thank you, that's clearer!

>> I'm still surprised quilt didn't accept these patches generated on top
>> of the 6.6-y branch. (By "chance", did you not have conflicts because
>> the patch 1/5 (commit 629b35a225b0 ("selftests: mptcp: display simult in
>> extra_msg")) didn't get backported by accident? It is strange it is also
>> missing in the v6.6.y branch.)
> 
> I do not remember if there were conflicts or not, sorry.

All good, I can send a fix for v6.6.

>>> How about just resending this one patch after the next 6.6.y release
>>> that comes out in a day or so.
>>
>> No hurry, that can indeed wait for the next 6.6.y release.

(after having read the announcement around the last stable releases, I
understand why it was better to wait to fix this minor issue :) )

>> Just to be sure we are aligned: I suggested backporting these 5 commits:
>>
>> - 629b35a225b0 ("selftests: mptcp: display simult in extra_msg")
> 
> This one I've now queued up.

Thank you!

>> - e3aae1098f10 ("selftests: mptcp: connect: fix shellcheck warnings")
> 
> Was already in the tree.
> 
>> - e7c42bf4d320 ("selftests: mptcp: use += operator to append strings")
> 
> Failed to apply

That's now normal, I can send a patch as a reply to your message.

>> - 8e2b8a9fa512 ("mptcp: don't overwrite sock_ops in mptcp_is_tcpsk()")
> 
> In the tree.
> 
>> - 7a1b3490f47e ("mptcp: don't account accept() of non-MPC client as
>> fallback to TCP")
> 
> In the tree.

Cheers,
Matt
-- 
Sponsored by the NGI0 Core fund.





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