Date: Thu, 24 Sep 2009 20:25:33 +0900 From: WATANABE Kazuhiro <CQG00620@nifty.ne.jp> To: Pyun YongHyeon <pyunyh@gmail.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: de(4) does not work on 8.0-RC1 (was: Re: [patch] de(4) has not worked on 8-current since Feb 13) Message-ID: <20090924112533.1377D83D2D@mail1.asahi-net.or.jp> In-Reply-To: <20090923200026.GC1099@michelle.cdnetworks.com> References: <20081210125627.25732615CD@mail.asahi-net.or.jp> <494019AB.3020505@samsco.org> <20081211130057.B53EE5D0A4@mail.asahi-net.or.jp> <7d6fde3d0812111253n4b8f7135n76e9cef63158943e@mail.gmail.com> <20081212153714.3E15760FA3@mail.asahi-net.or.jp> <20090923164246.E5F8882365@mail1.asahi-net.or.jp> <20090923200026.GC1099@michelle.cdnetworks.com>
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At Wed, 23 Sep 2009 13:00:26 -0700, Pyun YongHyeon wrote: > On Thu, Sep 24, 2009 at 01:42:46AM +0900, WATANABE Kazuhiro wrote: > > Hi, all. > > > > This problem still exists on 8.0-RC1. Does anyone have the same > > problem? > > > > I have two de(4) based NICs and they works well with 7.2-RELEASE. > > On 8.0-RC1, they cannot send any (almost all) data from it. > > > > * Corega FastEther PCI-TX > > > > > dmesg | grep ^de0 > > de0: <Digital 21140A Fast Ethernet> port 0xe000-0xe07f mem 0xd9001000-0xd900107f irq 12 at device 15.0 on pci0 > > de0: 21140A [10-100Mb/s] pass 2.2 > > de0: WARNING: using obsoleted if_watchdog interface > > de0: Ethernet address: 00:00:f4:xx:xx:xx > > de0: [ITHREAD] > > > uname -a > > FreeBSD scorpio.sign.local 8.0-RC1 FreeBSD 8.0-RC1 #1: Wed Sep 23 00:44:22 JST 2009 nabe@capricorn:/FreeBSD/obj/i386/RELENG_8/FreeBSD/RELENG_8/src/sys/GENERIC i386 > > > > * SMC EtherPower10/100 > > > > > dmesg | grep ^de0 > > de0: <Digital 21140A Fast Ethernet> port 0x6000-0x607f mem 0x20410000-0x2041007f irq 3 at device 13.0 on pci0 > > de0: SMC 9332BDT 21140A [10-100Mb/s] pass 2.0 > > de0: WARNING: using obsoleted if_watchdog interface > > de0: Ethernet address: 00:00:c0:xx:xx:xx > > de0: [ITHREAD] > > > uname -a > > FreeBSD aries.sign.local 8.0-RC1 FreeBSD 8.0-RC1 #0: Fri Sep 18 07:57:47 UTC 2009 root@asuna:/usr/obj/pc98/usr/src/sys/GENERIC pc98 > > > > > > Hi, > > I'm not familiar with de(4) and didn't have chance to read data > sheet. So I'm not sure whether what alignment restriction the > controller has but PAGE_SIZE alignment for descriptors looks wrong. > As John said I think Tx buffer has no alignment limitation. Here is > guess work, would you give it try? (snip) Hi. Thanks for your reply. They works well again on 8.0-RC1 with your patch. Thanks again! --- WATANABE Kazuhiro (CQG00620@nifty.ne.jp)
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