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net/mlx5: E-switch, Extend eswitch enable to handle num_vfs change

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Subsequent patch protects eswitch mode changes across sriov and devlink
interfaces. It is desirable for eswitch to provide thread safe eswitch
enable and disable APIs.
Hence, extend eswitch enable API to optionally update num_vfs when
requested.

In subsequent patch, eswitch num_vfs are updated after all the eswitch
users eswitch drops its reference count.

Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Bodong Wang <bodong@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Parav Pandit 2019-12-18 04:58:58 -06:00 • committed by Saeed Mahameed
commit ebf77bb83f
4 changed files with 58 additions and 32 deletions
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