net/mlx5e: MPLSoUDP decap, fix check for unsupported matches
commit fdc18e4e upstream. Currently offload of rule on bareudp device require tunnel key in order to match on mpls fields and without it the mpls fields are ignored, this is incorrect due to the fact udp tunnel doesn't have key to match on. Fix by returning error in case flow is matching on tunnel key. Fixes: 72046a91 ("net/mlx5e: Allow to match on mpls parameters") Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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d4d18848
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