From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 4BACC11A4; Tue, 12 Mar 2019 02:21:28 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Mar 2019 18:21:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,468,1544515200"; d="scan'208";a="124640184" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by orsmga008.jf.intel.com with ESMTP; 11 Mar 2019 18:21:26 -0700 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 11 Mar 2019 18:21:26 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.74]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.26]) with mapi id 14.03.0415.000; Tue, 12 Mar 2019 09:21:24 +0800 From: "Luo, Michael" To: "Zhang, Qi Z" , "dev@dpdk.org" CC: "stable@dpdk.org" Thread-Topic: [PATCH] net/i40e: fix time sync for 25G Thread-Index: AQHU193BNdUSAYCBuUCPgZWzsDO6GKYHM3mQ Date: Tue, 12 Mar 2019 01:21:24 +0000 Message-ID: References: <20190311074220.14588-1-qi.z.zhang@intel.com> In-Reply-To: <20190311074220.14588-1-qi.z.zhang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNWViYzYxZGEtN2EzMC00NzI1LWI0NGYtODZjYmQ2NjhjZmNlIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiRFc4SlBxWEp5OXluWUdUS1ZNR0lLbEwxbUxyR1NCU083MWx4YUFlcW53RDNkSzVkcmVtVFlNaFpqZDc1QkJQOSJ9 dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 13 Mar 2019 11:23:31 +0100 Subject: Re: [dpdk-dev] [PATCH] net/i40e: fix time sync for 25G X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Mar 2019 01:21:29 -0000 Verified the patch on DPDK 18.11. Best regards,=20 Michael -----Original Message----- From: Zhang, Qi Z=20 Sent: Monday, March 11, 2019 3:42 PM To: dev@dpdk.org Cc: Luo, Michael ; Zhang, Qi Z ; stable@dpdk.org Subject: [PATCH] net/i40e: fix time sync for 25G Time sync increment value is not configured for 25G device. The patch fix this issue by setting the same value as 40G, this aligned wit= h kernel driver's behaviour. Fixes: 75d133dd3296 ("net/i40e: enable 25G device") Cc: stable@dpdk.org Reported-by: Michael Luo Signed-off-by: Qi Zhang --- drivers/net/i40e/i40e_ethdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.= c index dca61f03a..8191a6a73 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -10830,6 +10830,7 @@ i40e_start_timecounters(struct rte_eth_dev *dev) =20 switch (link.link_speed) { case ETH_SPEED_NUM_40G: + case ETH_SPEED_NUM_25G: tsync_inc_l =3D I40E_PTP_40GB_INCVAL & 0xFFFFFFFF; tsync_inc_h =3D I40E_PTP_40GB_INCVAL >> 32; break; -- 2.13.6