linux-stable.git/tools/testing/selftests/net, branch v6.6.2

selftests: mptcp: fix wait_rm_addr/sf parameters

2023-11-20T10:59:38+00:00

commit 9168ea02b898d3dde98b51e4bd3fb082bd438dab upstream.

The second input parameter of 'wait_rm_addr/sf $1 1' is misused. If it's
1, wait_rm_addr/sf will never break, and will loop ten times, then
'wait_rm_addr/sf' equals to 'sleep 1'. This delay time is too long,
which can sometimes make the tests fail.

A better way to use wait_rm_addr/sf is to use rm_addr/sf_count to obtain
the current value, and then pass into wait_rm_addr/sf.

Fixes: 4369c198e599 ("selftests: mptcp: test userspace pm out of transfer")
Cc: stable@vger.kernel.org
Suggested-by: Matthieu Baerts 
Reviewed-by: Matthieu Baerts 
Signed-off-by: Geliang Tang 
Signed-off-by: Mat Martineau 
Link: https://lore.kernel.org/r/20231025-send-net-next-20231025-v1-2-db8f25f798eb@kernel.org
Signed-off-by: Jakub Kicinski 
Signed-off-by: Greg Kroah-Hartman

selftests: mptcp: run userspace pm tests slower

2023-11-20T10:59:38+00:00

commit f4a75e9d11001481dca005541b6dc861e1472f03 upstream.

Some userspace pm tests failed are reported by CI:

112 userspace pm add & remove address
      syn                                 [ ok ]
      synack                              [ ok ]
      ack                                 [ ok ]
      add                                 [ ok ]
      echo                                [ ok ]
      mptcp_info subflows=1:1             [ ok ]
      subflows_total 2:2                  [ ok ]
      mptcp_info add_addr_signal=1:1      [ ok ]
      rm                                  [ ok ]
      rmsf                                [ ok ]
      Info: invert
      mptcp_info subflows=0:0             [ ok ]
      subflows_total 1:1                  [fail]
                         got subflows 0:0 expected 1:1
Server ns stats
TcpPassiveOpens                 2                  0.0
TcpInSegs                       118                0.0

This patch fixes them by changing 'speed' to 5 to run the tests much more
slowly.

Fixes: 4369c198e599 ("selftests: mptcp: test userspace pm out of transfer")
Cc: stable@vger.kernel.org
Reviewed-by: Matthieu Baerts 
Signed-off-by: Geliang Tang 
Signed-off-by: Mat Martineau 
Link: https://lore.kernel.org/r/20231025-send-net-next-20231025-v1-1-db8f25f798eb@kernel.org
Signed-off-by: Jakub Kicinski 
Signed-off-by: Greg Kroah-Hartman

selftests: pmtu.sh: fix result checking

2023-11-20T10:59:35+00:00

[ Upstream commit 63e201916b27260218e528a2f8758be47f99bbf4 ]

In the PMTU test, when all previous tests are skipped and the new test
passes, the exit code is set to 0. However, the current check mistakenly
treats this as an assignment, causing the check to pass every time.

Consequently, regardless of how many tests have failed, if the latest test
passes, the PMTU test will report a pass.

Fixes: 2a9d3716b810 ("selftests: pmtu.sh: improve the test result processing")
Signed-off-by: Hangbin Liu 
Acked-by: Po-Hsu Lin 
Signed-off-by: David S. Miller 
Signed-off-by: Sasha Levin

selftests: mptcp: join: no RST when rm subflow/addr

2023-10-19T16:10:00+00:00

Recently, we noticed that some RST were wrongly generated when removing
the initial subflow.

This patch makes sure RST are not sent when removing any subflows or any
addresses.

Fixes: c2b2ae3925b6 ("mptcp: handle correctly disconnect() failures")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni 
Signed-off-by: Matthieu Baerts 
Signed-off-by: Mat Martineau 
Link: https://lore.kernel.org/r/20231018-send-net-20231018-v1-5-17ecb002e41d@kernel.org
Signed-off-by: Jakub Kicinski

selftests: mptcp: join: correctly check for no RST

2023-10-19T16:09:59+00:00

The commit mentioned below was more tolerant with the number of RST seen
during a test because in some uncontrollable situations, multiple RST
can be generated.

But it was not taking into account the case where no RST are expected:
this validation was then no longer reporting issues for the 0 RST case
because it is not possible to have less than 0 RST in the counter. This
patch fixes the issue by adding a specific condition.

Fixes: 6bf41020b72b ("selftests: mptcp: update and extend fastclose test-cases")
Cc: stable@vger.kernel.org
Reviewed-by: Mat Martineau 
Signed-off-by: Matthieu Baerts 
Signed-off-by: Mat Martineau 
Link: https://lore.kernel.org/r/20231018-send-net-20231018-v1-1-17ecb002e41d@kernel.org
Signed-off-by: Jakub Kicinski

selftests: net: add very basic test for netdev names and namespaces

2023-10-19T13:51:16+00:00

Add selftest for fixes around naming netdevs and namespaces.

Signed-off-by: Jakub Kicinski 
Reviewed-by: Przemek Kitszel 
Signed-off-by: Paolo Abeni

selftests: openvswitch: Fix the ct_tuple for v4

2023-10-15T19:02:51+00:00

The ct_tuple v4 data structure decode / encode routines were using
the v6 IP address decode and relying on default encode. This could
cause exceptions during encode / decode depending on how a ct4
tuple would appear in a netlink message.

Caught during code review.

Fixes: e52b07aa1a54 ("selftests: openvswitch: add flow dump support")
Signed-off-by: Aaron Conole 
Signed-off-by: David S. Miller

selftests: openvswitch: Skip drop testing on older kernels

2023-10-15T19:02:51+00:00

Kernels that don't have support for openvswitch drop reasons also
won't have the drop counter reasons, so we should skip the test
completely.  It previously wasn't possible to build a test case
for this without polluting the datapath, so we introduce a mechanism
to clear all the flows from a datapath allowing us to test for
explicit drop actions, and then clear the flows to build the
original test case.

Fixes: 4242029164d6 ("selftests: openvswitch: add explicit drop testcase")
Signed-off-by: Aaron Conole 
Signed-off-by: David S. Miller

selftests: openvswitch: Catch cases where the tests are killed

2023-10-15T19:02:51+00:00

In case of fatal signal, or early abort at least cleanup the current
test case.

Fixes: 25f16c873fb1 ("selftests: add openvswitch selftest suite")
Signed-off-by: Aaron Conole 
Signed-off-by: David S. Miller

selftests: openvswitch: Add version check for pyroute2

2023-10-15T19:02:51+00:00

Paolo Abeni reports that on some systems the pyroute2 version isn't
new enough to run the test suite.  Ensure that we support a minimum
version of 0.6 for all cases (which does include the existing ones).
The 0.6.1 version was released in May of 2021, so should be
propagated to most installations at this point.

The alternative that Paolo proposed was to only skip when the
add-flow is being run.  This would be okay for most cases, except
if a future test case is added that needs to do flow dump without
an associated add (just guessing).  In that case, it could also be
broken and we would need additional skip logic anyway.  Just draw
a line in the sand now.

Fixes: 25f16c873fb1 ("selftests: add openvswitch selftest suite")
Reported-by: Paolo Abeni 
Closes: https://lore.kernel.org/lkml/8470c431e0930d2ea204a9363a60937289b7fdbe.camel@redhat.com/
Signed-off-by: Aaron Conole 
Signed-off-by: David S. Miller