Andrew Lunn says:

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mv88e6xxx: Allow config of ATU hash algorithm

v2:

Pass a pointer for where the hash should be stored, return a plain
errno, or 0.

Document the parameter.

v3:

Document type of parameter, and valid range
Add break statements to default clause of switch
Directly use ctx->val.vu8

v4:

Consistently use devlink, not a mix of devlink and dl.
Fix allocation of devlink priv
Remove upper case from parameter name
Make mask 16 bit wide.

v5:
Back to using the parameter name ATU_hash

v6:
Rebase net-next/master
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Signed-off-by: David S. Miller <davem@davemloft.net>