[PATCH mptcp-net v4 0/2] mptcp: support MP_PRIO signals with userspace PMs

Kishen Maloor posted 2 patches 1 year, 9 months ago
Failed in applying to current master (apply log)
net/mptcp/pm_netlink.c                        | 30 ++++++--
net/mptcp/pm_userspace.c                      | 30 ++++++++
net/mptcp/protocol.h                          |  8 +-
tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 73 ++++++++++++++++++-
.../selftests/net/mptcp/userspace_pm.sh       | 32 ++++++++
5 files changed, 165 insertions(+), 8 deletions(-)
[PATCH mptcp-net v4 0/2] mptcp: support MP_PRIO signals with userspace PMs
Posted by Kishen Maloor 1 year, 9 months ago
This patch series updates MPTCP_PM_CMD_SET_FLAGS to allow userspace PMs
to issue MP_PRIO signals over a selected (by local and remote address+port)
subflow in a MPTCP connection. It also adds self tests for this
change.

This patch series has been rebased to the series (in review) titled
"Locking fixes for subflow flag changes".

v2:
-userspace_pm.sh: added a sleep after issuing the MP_PRIO signal.

v3:
-use local and remote address+port (instead of address ID) alongwith the
connection token to select a subflow.

v4:
-fixed bug during rebase in v3.

Kishen Maloor (2):
  mptcp: netlink: issue MP_PRIO signals from userspace PMs
  selftests: mptcp: userspace PM support for MP_PRIO signals

 net/mptcp/pm_netlink.c                        | 30 ++++++--
 net/mptcp/pm_userspace.c                      | 30 ++++++++
 net/mptcp/protocol.h                          |  8 +-
 tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 73 ++++++++++++++++++-
 .../selftests/net/mptcp/userspace_pm.sh       | 32 ++++++++
 5 files changed, 165 insertions(+), 8 deletions(-)

--
2.31.1

Re: [PATCH mptcp-net v4 0/2] mptcp: support MP_PRIO signals with userspace PMs
Posted by Matthieu Baerts 1 year, 9 months ago
Hi Kishen, Mat, Paolo,

On 29/06/2022 03:27, Kishen Maloor wrote:
> This patch series updates MPTCP_PM_CMD_SET_FLAGS to allow userspace PMs
> to issue MP_PRIO signals over a selected (by local and remote address+port)
> subflow in a MPTCP connection. It also adds self tests for this
> change.
> 
> This patch series has been rebased to the series (in review) titled
> "Locking fixes for subflow flag changes".
> 
> v2:
> -userspace_pm.sh: added a sleep after issuing the MP_PRIO signal.
> 
> v3:
> -use local and remote address+port (instead of address ID) alongwith the
> connection token to select a subflow.
> 
> v4:
> -fixed bug during rebase in v3.
> 
> Kishen Maloor (2):
>   mptcp: netlink: issue MP_PRIO signals from userspace PMs
>   selftests: mptcp: userspace PM support for MP_PRIO signals

Thank you for the patches and the reviews!

Now in our tree (fixes for -net) with Mat's RvB tags and Paolo's ACK.

New patches for t/upstream-net:
- 98405967fe79: mptcp: netlink: issue MP_PRIO signals from userspace PMs
- 2ddc9af505ee: selftests: mptcp: userspace PM support for MP_PRIO signals
- Results: 3c88708b1aca..bf5586d50d31 (export-net)

New patches for t/upstream:
- 98405967fe79: mptcp: netlink: issue MP_PRIO signals from userspace PMs
- 2ddc9af505ee: selftests: mptcp: userspace PM support for MP_PRIO signals
- Results: ce6114ac321d..f970a45a66c3 (export)


Builds and tests are now in progress:

https://cirrus-ci.com/github/multipath-tcp/mptcp_net-next/export-net/20220630T174520
https://github.com/multipath-tcp/mptcp_net-next/actions/workflows/build-validation.yml?query=branch:export-net
https://cirrus-ci.com/github/multipath-tcp/mptcp_net-next/export/20220630T174520
https://github.com/multipath-tcp/mptcp_net-next/actions/workflows/build-validation.yml?query=branch:export

Cheers,
Matt
-- 
Tessares | Belgium | Hybrid Access Solutions
www.tessares.net

Re: [PATCH mptcp-net v4 0/2] mptcp: support MP_PRIO signals with userspace PMs
Posted by Mat Martineau 1 year, 9 months ago
On Tue, 28 Jun 2022, Kishen Maloor wrote:

> This patch series updates MPTCP_PM_CMD_SET_FLAGS to allow userspace PMs
> to issue MP_PRIO signals over a selected (by local and remote address+port)
> subflow in a MPTCP connection. It also adds self tests for this
> change.
>
> This patch series has been rebased to the series (in review) titled
> "Locking fixes for subflow flag changes".
>
> v2:
> -userspace_pm.sh: added a sleep after issuing the MP_PRIO signal.
>
> v3:
> -use local and remote address+port (instead of address ID) alongwith the
> connection token to select a subflow.
>
> v4:
> -fixed bug during rebase in v3.

Thanks Kishen. v4 looks good to me, and the builds look good (I pushed 
equivalent commits to github to trigger a build):

https://cirrus-ci.com/build/6289402744799232
https://github.com/multipath-tcp/mptcp_net-next/runs/7103422638

Looks like the github action got a little confused by the exact version of 
the patches not being in patchwork.


Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>

At the meeting last week Paolo said he was planning to take a look as 
well.

>
> Kishen Maloor (2):
>  mptcp: netlink: issue MP_PRIO signals from userspace PMs
>  selftests: mptcp: userspace PM support for MP_PRIO signals
>
> net/mptcp/pm_netlink.c                        | 30 ++++++--
> net/mptcp/pm_userspace.c                      | 30 ++++++++
> net/mptcp/protocol.h                          |  8 +-
> tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 73 ++++++++++++++++++-
> .../selftests/net/mptcp/userspace_pm.sh       | 32 ++++++++
> 5 files changed, 165 insertions(+), 8 deletions(-)
>
> --
> 2.31.1
>
>

--
Mat Martineau
Intel

Re: [PATCH mptcp-net v4 0/2] mptcp: support MP_PRIO signals with userspace PMs
Posted by Paolo Abeni 1 year, 9 months ago
On Tue, 2022-06-28 at 20:37 -0700, Mat Martineau wrote:
> On Tue, 28 Jun 2022, Kishen Maloor wrote:
> 
> > This patch series updates MPTCP_PM_CMD_SET_FLAGS to allow userspace PMs
> > to issue MP_PRIO signals over a selected (by local and remote address+port)
> > subflow in a MPTCP connection. It also adds self tests for this
> > change.
> > 
> > This patch series has been rebased to the series (in review) titled
> > "Locking fixes for subflow flag changes".
> > 
> > v2:
> > -userspace_pm.sh: added a sleep after issuing the MP_PRIO signal.
> > 
> > v3:
> > -use local and remote address+port (instead of address ID) alongwith the
> > connection token to select a subflow.
> > 
> > v4:
> > -fixed bug during rebase in v3.
> 
> Thanks Kishen. v4 looks good to me, and the builds look good (I pushed 
> equivalent commits to github to trigger a build):
> 
> https://cirrus-ci.com/build/6289402744799232
> https://github.com/multipath-tcp/mptcp_net-next/runs/7103422638
> 
> Looks like the github action got a little confused by the exact version of 
> the patches not being in patchwork.
> 
> 
> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
> 
> At the meeting last week Paolo said he was planning to take a look as 
> well.

LGTM, too. 

Acked-by: Paolo Abeni <pabeni@redhat.com>

Thanks!

Paolo


Re: [PATCH mptcp-net v4 0/2] mptcp: support MP_PRIO signals with userspace PMs
Posted by Mat Martineau 1 year, 9 months ago
On Wed, 29 Jun 2022, Paolo Abeni wrote:

> On Tue, 2022-06-28 at 20:37 -0700, Mat Martineau wrote:
>> On Tue, 28 Jun 2022, Kishen Maloor wrote:
>>
>>> This patch series updates MPTCP_PM_CMD_SET_FLAGS to allow userspace PMs
>>> to issue MP_PRIO signals over a selected (by local and remote address+port)
>>> subflow in a MPTCP connection. It also adds self tests for this
>>> change.
>>>
>>> This patch series has been rebased to the series (in review) titled
>>> "Locking fixes for subflow flag changes".
>>>
>>> v2:
>>> -userspace_pm.sh: added a sleep after issuing the MP_PRIO signal.
>>>
>>> v3:
>>> -use local and remote address+port (instead of address ID) alongwith the
>>> connection token to select a subflow.
>>>
>>> v4:
>>> -fixed bug during rebase in v3.
>>
>> Thanks Kishen. v4 looks good to me, and the builds look good (I pushed
>> equivalent commits to github to trigger a build):
>>
>> https://cirrus-ci.com/build/6289402744799232
>> https://github.com/multipath-tcp/mptcp_net-next/runs/7103422638
>>
>> Looks like the github action got a little confused by the exact version of
>> the patches not being in patchwork.
>>
>>
>> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
>>
>> At the meeting last week Paolo said he was planning to take a look as
>> well.
>
> LGTM, too.
>
> Acked-by: Paolo Abeni <pabeni@redhat.com>
>

Thanks for the ack.

As Kishen noted above, this series depends on "Locking fixes for subflow 
flag changes" - have you had a chance to look at that one? Like I 
mentioned in the other thread, it's almost a match for your locking 
changes in the RFC MPC MP_PRIO series.

--
Mat Martineau
Intel