On Tue, 10 Nov 2020 10:13:25 +0100 Tobias Waldekranz wrote:
> +/**
> + * enum dsa_code - TO_CPU Code
> + *
> + * A 3-bit code is used to relay why a particular frame was sent to
> + * the CPU. We only use this to determine if the packet was trapped or
> + * mirrored, i.e. whether the packet has been forwarded by hardware or
> + * not.
> + */
> +enum dsa_code {
> +     DSA_CODE_MGMT_TRAP     = 0,
> +     DSA_CODE_FRAME2REG     = 1,
> +     DSA_CODE_IGMP_MLD_TRAP = 2,
> +     DSA_CODE_POLICY_TRAP   = 3,
> +     DSA_CODE_ARP_MIRROR    = 4,
> +     DSA_CODE_POLICY_MIRROR = 5,
> +     DSA_CODE_RESERVED_6    = 6,
> +     DSA_CODE_RESERVED_7    = 7
> +};

You need to describe the values, otherwise W=1 builds will generate
warnings.

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