Date: Wed, 27 Mar 2013 09:33:09 +0400 From: "Alexey V. Panfilov" <lehis2000@mail.ru> To: freebsd-arm@freebsd.org Subject: Re: RPI-B as router Message-ID: <51528495.5070101@mail.ru> In-Reply-To: <51518B76.4000500@mail.ru> References: <514B2188.8030905@mail.ru> <6F05C3AD-D6F0-46B2-95D3-329898DE69B6@bluezbox.com> <514C902D.3030207@mail.ru> <51518B76.4000500@mail.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
26.03.2013 15:50, Alexey V. Panfilov wrote: > 22.03.2013 21:09, Alexey V. Panfilov wrote: >> 22.03.2013 09:53, Oleksandr Tymoshenko wrote: >> >>>> So RPI-B network's throughput was around 20Mbit/sec of full-duplex traffic: >>> >>> The problem is that USB works in PIO mode. With DMA mode enabled >>> it's somewhat faster. Here is my half-baked patch: >>> >>> http://people.freebsd.org/~gonzo/patches/dwc_otg-dma-nosplit.diff >> >> Oleksandr, thank you for explaine patch! >> >> Recompiling kernel with your patch in progress :) >> >> I'll report about result. > > I've got match better results with your patch: > > [Host A~]# iperf -c 192.168.0.249 -P 5 -i 5 -t 300 | grep SUM > [SUM] 0.0- 5.0 sec 14.2 MBytes 23.9 Mbits/sec > [SUM] 5.0-10.0 sec 14.2 MBytes 23.9 Mbits/sec > [SUM] 0.0-10.2 sec 29.2 MBytes 24.0 Mbits/sec > > But RPI stop responds via network (till 2-10 mins) and it's MAC address > is absent in this time. It didn't create neither dump (I've add swap > partition) neither logging something to /var/log/all.log. > > I'll try to connect RPI to monitor, get info and post it here later. I did it, but I can't post new info - no panics, no errors, no warnings. Monitor shows just 'login:' prompt. Is it possible to get info about reason of stop responding? What I should setup for it? > P.S. during running iperf I've got at /var/log/all.log: > Mar 26 08:52:01 raspberry-pi kernel: smsc0: warning: Failed to read > register 0x114 > Mar 26 08:52:01 raspberry-pi kernel: smsc0: warning: MII is busy > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: Failed to write > register 0x114 > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: Failed to read > register 0x114 > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: MII read timeout > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: Failed to read > register 0x118 > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: Failed to write > register 0x114 > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: Failed to read > register 0x114 > Mar 26 08:55:29 raspberry-pi kernel: smsc0: warning: MII is busy > > Am I right, that it is expected warnings? > >>> >>> Network interface should work, although USB keyboards will not work >>> with this patch. >>> >> >> I prefer to logon on RPI via ssh, so breaking USB keyboard is not big >> damage for me :) > -- Best regards, Alexey V. Panfilov
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?51528495.5070101>