From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joel Soete Subject: Re: [parisc-linux] ipv6 problem with 2.6.7-pa1 Date: Sun, 27 Jun 2004 14:59:56 +0000 Message-ID: <40DEE0EC.5040700@tiscali.be> References: <20040622005559.GA24406@sal.ucc.ie> <40BD9F050000D9F3@ocpmta1.freegates.net> <20040623050009.GB27085@colo.lackof.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Cc: parisc-linux@parisc-linux.org To: Grant Grundler Return-Path: In-Reply-To: <20040623050009.GB27085@colo.lackof.org> List-Id: parisc-linux developers list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: parisc-linux-bounces@lists.parisc-linux.org Hello all, I find interesting to report the success of following test on my c110 with k-2.6.7-pa1 + ncr patch: * I just tar my kernel src tree in a 'big' file of about 200Mb (previous patch that was enough to crash the system) * I scp (ipv4 first) this file to my pc (it takes about 4:15 with a 10Mb nic that's a rate of less then 1MB/s Ok for me) (i do this from hppa to pc because Guy's report indicates that tx stuff was the pb) * I recompile the kernels (pc & hppa) to add just CONFIG_EXPERIMENTAL & CONFIG_IPV6 (also CONFIG_IPV6_PRIVACY don't know yet if required) * refering to and with Guy's help, after reboot I choose the simplest way and * config my second pc nic with 'ifconfig eth1 add 2001:0db8:0005:0006::79/64' * config the buildin nic of my hppa with: 'ifconfig eth0 add 2001:db8:5:6::78/64' * i can ping6 (added thanks to iputils-ping dpkg) each other ;) * I just add those to ip6 address to my /etc/hosts: 2001:db8:5:6::78 hpal-ip6 2001:db8:5:6::79 sidh-ip6 * i re-launch scp of previous 200Mb file from hppa to pc and all is Ok ;) * and do the reverse (pc to hppa) with same success (just a bit slowest: ie 4:47 min in place of 04:12) Cheers, Joel Grant Grundler wrote: > On Tue, Jun 22, 2004 at 07:09:33PM +0200, Joel Soete wrote: > >>Very intersecting, c3k is using a tulip as builtin nic (iirc) and >>not ccio-dma. > > > c3k is using sba_iommu.c instead. > > >>OTC d250 (as well as c110) uses LASI ASIC interface. >> >>Grant could you let me know if this last nic also interface with ccio-dma? > > > Yes. All IO goes through the IOMMU when it's part of the system. > > >>even over my ncr patch on this d model? > > > seems jejb would prefer to see your patch get committed and then > move upstream. > > >>Is this kind of interface also use the scatter/gather list? > > > NICs don't scatter gather. They only map a single buffer at > a time. > > grant > _______________________________________________ parisc-linux mailing list parisc-linux@lists.parisc-linux.org http://lists.parisc-linux.org/mailman/listinfo/parisc-linux