mlxsw: Use refcount_t for reference counting

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mlxsw driver uses 'unsigned int' for reference counters in several
structures. Instead, use refcount_t type which allows us to catch overflow
and underflow issues. Change the type of the counters and use the
appropriate API.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

...

This commit is contained in:

Amit Cohen 2024-01-26 19:58:31 +01:00 • committed by Paolo Abeni

parent be2f16a994

commit 1267f7223b

6 changed files with 40 additions and 36 deletions

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16

drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c

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9

drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c

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11

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c

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17

drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c

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15

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

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8

drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

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