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SubjectRe: [PATCH net-next 2/8] net: dsa: tag_ksz: add tag handling for Microchip LAN937x
On Thu, Jan 28, 2021 at 12:11:06PM +0530, Prasanna Vengateshan wrote:
> The Microchip LAN937X switches have a tagging protocol which is
> very similar to KSZ tagging. So that the implementation is added to
> tag_ksz.c and reused common APIs
>
> Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@microchip.com>
> ---
> include/net/dsa.h | 2 ++
> net/dsa/Kconfig | 4 +--
> net/dsa/tag_ksz.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 78 insertions(+), 2 deletions(-)
>
> diff --git a/include/net/dsa.h b/include/net/dsa.h
> index 2f5435d3d1db..b9bc7a9a8c15 100644
> --- a/include/net/dsa.h
> +++ b/include/net/dsa.h
> @@ -47,6 +47,7 @@ struct phylink_link_state;
> #define DSA_TAG_PROTO_RTL4_A_VALUE 17
> #define DSA_TAG_PROTO_HELLCREEK_VALUE 18
> #define DSA_TAG_PROTO_XRS700X_VALUE 19
> +#define DSA_TAG_PROTO_LAN937X_VALUE 20
>
> enum dsa_tag_protocol {
> DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE,
> @@ -69,6 +70,7 @@ enum dsa_tag_protocol {
> DSA_TAG_PROTO_RTL4_A = DSA_TAG_PROTO_RTL4_A_VALUE,
> DSA_TAG_PROTO_HELLCREEK = DSA_TAG_PROTO_HELLCREEK_VALUE,
> DSA_TAG_PROTO_XRS700X = DSA_TAG_PROTO_XRS700X_VALUE,
> + DSA_TAG_PROTO_LAN937X = DSA_TAG_PROTO_LAN937X_VALUE,
> };
>
> struct packet_type;
> diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
> index 2d226a5c085f..217fa0f8d13e 100644
> --- a/net/dsa/Kconfig
> +++ b/net/dsa/Kconfig
> @@ -92,10 +92,10 @@ config NET_DSA_TAG_MTK
> Mediatek switches.
>
> config NET_DSA_TAG_KSZ
> - tristate "Tag driver for Microchip 8795/9477/9893 families of switches"
> + tristate "Tag driver for Microchip 8795/9477/9893/937x families of switches"

You might want to keep these in numerical order.

Andrew

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