From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miroslav Lichvar Subject: [PATCH v3 net-next 1/7] net: define receive timestamp filter for NTP Date: Tue, 16 May 2017 14:44:19 +0200 Message-ID: <20170516124425.6294-2-mlichvar@redhat.com> References: <20170516124425.6294-1-mlichvar@redhat.com> Cc: Richard Cochran , Willem de Bruijn To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:44896 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752618AbdEPMol (ORCPT ); Tue, 16 May 2017 08:44:41 -0400 In-Reply-To: <20170516124425.6294-1-mlichvar@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: Add HWTSTAMP_FILTER_NTP_ALL to the hwtstamp_rx_filters enum for timestamping of NTP packets. There is currently only one driver (phyter) that could support it directly. CC: Richard Cochran CC: Willem de Bruijn Signed-off-by: Miroslav Lichvar --- include/uapi/linux/net_tstamp.h | 3 +++ net/core/dev_ioctl.c | 2 ++ 2 files changed, 5 insertions(+) diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 464dcca..0749fb1 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -125,6 +125,9 @@ enum hwtstamp_rx_filters { HWTSTAMP_FILTER_PTP_V2_SYNC, /* PTP v2/802.AS1, any layer, Delay_req packet */ HWTSTAMP_FILTER_PTP_V2_DELAY_REQ, + + /* NTP, UDP, all versions and packet modes */ + HWTSTAMP_FILTER_NTP_ALL, }; #endif /* _NET_TIMESTAMPING_H */ diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index b94b1d2..8f036a7 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -227,6 +227,8 @@ static int net_hwtstamp_validate(struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: rx_filter_valid = 1; break; + case HWTSTAMP_FILTER_NTP_ALL: + break; } if (!tx_type_valid || !rx_filter_valid) -- 2.9.3