From: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH next-queue v2 1/2] igc: Enable internal i225 PPS
Date: Sun, 11 Apr 2021 10:15:44 +0300 [thread overview]
Message-ID: <771f5092-3762-4312-0760-c9e709c96ee7@linux.intel.com> (raw)
In-Reply-To: <20210219013104.54436-2-ederson.desouza@intel.com>
On 19/02/2021 03:31, Ederson de Souza wrote:
> The i225 device can produce one interrupt on the full second, much
> like i210 - from where this patch is inspired.
>
> This patch sets up the full second interruption on the i225 and when
> receiving it, it sends a PPS event to PTP (Precision Time Protocol)
> kernel subsystem.
>
> The PTP subsystem exposes the PPS events via ioctl and sysfs, and one
> can use the `testptp` tool (tools/testing/selftests/ptp) to check that
> the events are being generated.
>
> Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>
> ---
> drivers/net/ethernet/intel/igc/igc.h | 2 ++
> drivers/net/ethernet/intel/igc/igc_main.c | 8 +++++++
> drivers/net/ethernet/intel/igc/igc_ptp.c | 28 ++++++++++++++++++++++-
> 3 files changed, 37 insertions(+), 1 deletion(-)
>
Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
next prev parent reply other threads:[~2021-04-11 7:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-19 1:31 [Intel-wired-lan] [PATCH next-queue v2 0/2] PPS and SDP support for i225 Ederson de Souza
2021-02-19 1:31 ` [Intel-wired-lan] [PATCH next-queue v2 1/2] igc: Enable internal i225 PPS Ederson de Souza
2021-04-11 7:15 ` Dvora Fuxbrumer [this message]
2021-02-19 1:31 ` [Intel-wired-lan] [PATCH next-queue v2 2/2] igc: enable auxiliary PHC functions for the i225 Ederson de Souza
2021-04-11 7:16 ` Dvora Fuxbrumer
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