Commit Graph

4 Commits

Author SHA1 Message Date
Ido Schimmel b36cca02dc selftests: mlxsw: Increase burst size for burst test
The current combination of rate and burst size does not adhere to
Spectrum-{2,3} limitation which states that the minimum burst size
should be 40% of the rate.

Increase the burst size in order to honor above mentioned limitation and
avoid intermittent failures of this test case on Spectrum-{2,3}.

Remove the first sub-test case as the variation in number of received
packets is simply too large to reliably test it.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-24 17:36:11 -07:00
Ido Schimmel 8e0d8ce4fc selftests: mlxsw: Increase burst size for rate test
The current combination of rate and burst size does not adhere to
Spectrum-{2,3} limitation which states that the minimum burst size
should be 40% of the rate.

Increase the burst size in order to honor above mentioned limitation and
avoid intermittent failures of this test case on Spectrum-{2,3}.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-24 17:36:11 -07:00
Ido Schimmel f033ad8d85 selftests: mlxsw: Decrease required rate accuracy
On Spectrum-{2,3} the required accuracy is +/-10%.

Align the test to this requirement so that it can reliably pass on these
platforms.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-24 17:36:11 -07:00
Ido Schimmel 9f3e63c5d6 selftests: mlxsw: Add test cases for devlink-trap policers
Add test cases that verify that each registered packet trap policer:

* Honors that imposed limitations of rate and burst size
* Able to police trapped packets to the specified rate
* Able to police trapped packets to the specified burst size
* Able to be unbound from its trap group

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-30 17:54:59 -07:00