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SubjectRe: [PATCH] include: net: add dsa_cpu_ports function
On Tue, Apr 06, 2021 at 05:49:03AM +0200, Ansuel Smith wrote:
> In preparation for the future when dsa will support multi cpu port,
> dsa_cpu_ports can be useful for switch that has multiple cpu port to
> retrieve the cpu mask for ACL and bridge table.
>
> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> ---
> include/net/dsa.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/net/dsa.h b/include/net/dsa.h
> index 83a933e563fe..d71b1acd9c3e 100644
> --- a/include/net/dsa.h
> +++ b/include/net/dsa.h
> @@ -446,6 +446,18 @@ static inline u32 dsa_user_ports(struct dsa_switch *ds)
> return mask;
> }
>
> +static inline u32 dsa_cpu_ports(struct dsa_switch *ds)
> +{
> + u32 mask = 0;
> + int p;
> +
> + for (p = 0; p < ds->num_ports; p++)
> + if (dsa_is_cpu_port(ds, p))
> + mask |= BIT(p);
> +
> + return mask;
> +}

Hi Ansuel

We don't add a function unless it has a user. Please call it from somewhere.

Andrew

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