From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.dev.rtsoft.ru (unknown [85.21.88.2]) by ozlabs.org (Postfix) with SMTP id 1CED4DE1AB for ; Wed, 30 May 2007 00:51:27 +1000 (EST) Message-ID: <465C3F5E.6000504@ru.mvista.com> Date: Tue, 29 May 2007 18:57:34 +0400 From: Andrei Konovalov MIME-Version: 1.0 To: Mohammad Sadegh Sadri Subject: Re: Kernel 2.6, ML403, rootfs on nfs, gigabit ethernet link, nfs mount problems References: In-Reply-To: Content-Type: text/plain; charset=iso-8859-1; format=flowed Cc: Linux PPC Linux PPC List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Mohammad Sadegh Sadri wrote: > Hi all, > > well I could bring up the grant's kernel on ml403 completely. the root file system was over nfs. > > when I use a 100mbits link for connection to ml403 , every thing is working suitably. > but when I use a 1000mbits link, I see that ml403 gets ip address from dhcp and mounts the root file system but can not go further , it stops with a message: "nfs server not responding ...." some thing like this. > > when pinging to ml403 with 64 bytes packets, ping works fine for both of 100 and 1000mbits links > but when I try to ping the board with 4000 bytes packets I notice that ml403 on gigabit link can not answer to ping packets, however on 100mbit link every thing works just fine. > > any ideas? TEMAC is in FIFO mode? Try adding "nfsroot=,rsize=1024,wsize=1024" to cmdline? Thanks, Andrei