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2023-08-18selftests: mlxsw: Fix test failure on Spectrum-4Ido Schimmel
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: 4735402173e6 ("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>
2020-05-26mlxsw: spectrum: Reduce priority of locally delivered packetsIdo Schimmel
To align with recent recommended values. Will be configurable by future patches. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-27selftests: mlxsw: Add shared buffer traffic testShalom Toledo
Test the max shared buffer occupancy for port's pool and port's TC's (using different types of packets). Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>