From patchwork Thu May 18 13:06:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miroslav Lichvar X-Patchwork-Id: 763978 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wTBKk1rzTz9ryr for ; Thu, 18 May 2017 23:07:06 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756141AbdERNHE (ORCPT ); Thu, 18 May 2017 09:07:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54632 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756111AbdERNHA (ORCPT ); Thu, 18 May 2017 09:07:00 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EBEE23DBE9; Thu, 18 May 2017 13:06:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com EBEE23DBE9 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=mlichvar@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com EBEE23DBE9 Received: from holly.brq.redhat.com. (holly.brq.redhat.com [10.34.24.121]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1C9C518030; Thu, 18 May 2017 13:06:58 +0000 (UTC) From: Miroslav Lichvar To: netdev@vger.kernel.org Cc: Richard Cochran , Willem de Bruijn Subject: [PATCH v4 net-next 1/7] net: define receive timestamp filter for NTP Date: Thu, 18 May 2017 15:06:50 +0200 Message-Id: <20170518130656.24163-2-mlichvar@redhat.com> In-Reply-To: <20170518130656.24163-1-mlichvar@redhat.com> References: <20170518130656.24163-1-mlichvar@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 18 May 2017 13:07:00 +0000 (UTC) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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)