selftests: mlxsw: Fix test failure on Spectrum-4

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Remove assumptions about shared buffer cell size and instead query the
cell size from devlink. Adjust the test to send small packets that fit
inside a single cell.

Tested on Spectrum-{1,2,3,4}.

Fixes: 4735402173 ("mlxsw: spectrum: Extend to support Spectrum-4 ASIC")
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/f7dfbf3c4d1cb23838d9eb99bab09afaa320c4ca.1692268427.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Ido Schimmel 2023-08-17 15:58:25 +02:00 • committed by Jakub Kicinski

parent 348c976be0

commit f520489e99

1 changed files with 6 additions and 10 deletions

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tools/testing/selftests/drivers/net/mlxsw/sharedbuffer.sh

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