From mboxrd@z Thu Jan 1 00:00:00 1970 From: Madalin-cristian Bucur Subject: RE: DPAA Ethernet traffice troubles with Linux kernel Date: Tue, 16 Jan 2018 17:07:53 +0000 Message-ID: References: <1516035556.18795.71.camel@infinera.com> <346361be-ce30-6a13-c154-5192d2668723@xenosoft.de> <32f11c91-9529-180a-a8cf-9f380f853b99@xenosoft.de> <20180116150411.GG22903@lunn.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Cc: Christian Zigotzky , Joakim Tjernlund , "linuxppc-dev@lists.ozlabs.org" , "netdev@vger.kernel.org" To: Andrew Lunn , mad skateman Return-path: Received: from mail-he1eur01on0068.outbound.protection.outlook.com ([104.47.0.68]:13968 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750764AbeAPRH4 (ORCPT ); Tue, 16 Jan 2018 12:07:56 -0500 In-Reply-To: <20180116150411.GG22903@lunn.ch> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: > -----Original Message----- > From: netdev-owner@vger.kernel.org [mailto:netdev-owner@vger.kernel.org] > On Behalf Of Andrew Lunn > Sent: Tuesday, January 16, 2018 5:04 PM > To: mad skateman > Cc: Christian Zigotzky ; Joakim Tjernlund > ; linuxppc-dev@lists.ozlabs.org; Madalin- > cristian Bucur ; netdev@vger.kernel.org > Subject: Re: DPAA Ethernet traffice troubles with Linux kernel >=20 > > When i use mii-tool too Kick the tranceiver... it comes alive.. i can > > ping the eth0 itself > > > > root@X5000LNX:/home/skateman# mii-tool -R eth0 > > resetting the transceiver... > > root@X5000LNX:/home/skateman# ping 192.168.22.44 > > PING 192.168.22.44 (192.168.22.44) 56(84) bytes of data. > > 64 bytes from 192.168.22.44: icmp_seq=3D1 ttl=3D64 time=3D0.045 ms > > 64 bytes from 192.168.22.44: icmp_seq=3D2 ttl=3D64 time=3D0.046 ms > > 64 bytes from 192.168.22.44: icmp_seq=3D3 ttl=3D64 time=3D0.047 ms > > 64 bytes from 192.168.22.44: icmp_seq=3D4 ttl=3D64 time=3D0.048 ms >=20 > What PHY driver are you using? >=20 > This smells a bit like an RGMII-ID problem. >=20 > Andrew Hi Andrew, >>From another thread[1] on the same topic: > I am not sure what PHY hardware/configuration you are using on the > DS and RDB platforms, but I can confirm that AmigaONE X5000/20 > (Cyrus Motherboard with p5020 SoC), has dTSEC 4 and dTSEC 5 > wired to two Micrel KSZ9021RN Gigabit Ethernet PHYs, using the > RGMII protocol. [1] https://www.spinics.net/lists/netdev/msg478062.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20062.outbound.protection.outlook.com [40.107.2.62]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zLc9X5sCZzF0V5 for ; Wed, 17 Jan 2018 04:07:59 +1100 (AEDT) From: Madalin-cristian Bucur To: Andrew Lunn , mad skateman CC: Christian Zigotzky , Joakim Tjernlund , "linuxppc-dev@lists.ozlabs.org" , "netdev@vger.kernel.org" Subject: RE: DPAA Ethernet traffice troubles with Linux kernel Date: Tue, 16 Jan 2018 17:07:53 +0000 Message-ID: References: <1516035556.18795.71.camel@infinera.com> <346361be-ce30-6a13-c154-5192d2668723@xenosoft.de> <32f11c91-9529-180a-a8cf-9f380f853b99@xenosoft.de> <20180116150411.GG22903@lunn.ch> In-Reply-To: <20180116150411.GG22903@lunn.ch> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > -----Original Message----- > From: netdev-owner@vger.kernel.org [mailto:netdev-owner@vger.kernel.org] > On Behalf Of Andrew Lunn > Sent: Tuesday, January 16, 2018 5:04 PM > To: mad skateman > Cc: Christian Zigotzky ; Joakim Tjernlund > ; linuxppc-dev@lists.ozlabs.org; Madalin- > cristian Bucur ; netdev@vger.kernel.org > Subject: Re: DPAA Ethernet traffice troubles with Linux kernel >=20 > > When i use mii-tool too Kick the tranceiver... it comes alive.. i can > > ping the eth0 itself > > > > root@X5000LNX:/home/skateman# mii-tool -R eth0 > > resetting the transceiver... > > root@X5000LNX:/home/skateman# ping 192.168.22.44 > > PING 192.168.22.44 (192.168.22.44) 56(84) bytes of data. > > 64 bytes from 192.168.22.44: icmp_seq=3D1 ttl=3D64 time=3D0.045 ms > > 64 bytes from 192.168.22.44: icmp_seq=3D2 ttl=3D64 time=3D0.046 ms > > 64 bytes from 192.168.22.44: icmp_seq=3D3 ttl=3D64 time=3D0.047 ms > > 64 bytes from 192.168.22.44: icmp_seq=3D4 ttl=3D64 time=3D0.048 ms >=20 > What PHY driver are you using? >=20 > This smells a bit like an RGMII-ID problem. >=20 > Andrew Hi Andrew, >>From another thread[1] on the same topic: > I am not sure what PHY hardware/configuration you are using on the > DS and RDB platforms, but I can confirm that AmigaONE X5000/20 > (Cyrus Motherboard with p5020 SoC), has dTSEC 4 and dTSEC 5 > wired to two Micrel KSZ9021RN Gigabit Ethernet PHYs, using the > RGMII protocol. [1] https://www.spinics.net/lists/netdev/msg478062.html