Re: [PATCH net-next] net: ethernet: ti: cpsw: enable HWTSTAMP_FILTER_PTP_V1_L4_EVENT filter

From: David Miller
Date: Thu Jun 08 2017 - 19:32:41 EST


From: Grygorii Strashko <grygorii.strashko@xxxxxx>
Date: Thu, 8 Jun 2017 13:51:31 -0500

> CPSW driver supports PTP v1 messages, but for unknown reasons this filter
> is not advertised. As result,
> ./tools/testing/selftests/networking/timestamping/timestamping utility
> can't be used for testing of CPSW RX timestamping with option
> SOF_TIMESTAMPING_RX_HARDWARE, because it uses
> HWTSTAMP_FILTER_PTP_V1_L4_SYNC filter.
>
> Hence, fix it by advertising HWTSTAMP_FILTER_PTP_V1_L4_XXX filters
> in CPSW driver.
>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>

Applied.