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Date: Sun, 19 Oct 2008 12:24:21 +0200 From: Manfred Scherer <manfred.scherer.mhm@...nline.de> To: mostrows@...il.com Cc: akpm@...ux-foundation.org, netdev@...r.kernel.org, bugme-daemon@...zilla.kernel.org, mostrows@...thlink.net, robfitz@...k.net Subject: Re: [Bug 11754] tlan network driver does not work I've did some more tests belonging this bug. 1st. http request to the DSL-modem (admin-Interface). Here is the tcpdump, kernel 2.6.26: pc1:~ # tcpdump -i eth1 -vvv tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 12:43:10.201543 arp who-has 192.168.1.1 tell 192.168.1.22 12:43:10.201779 arp reply 192.168.1.1 is-at 00:19:15:47:0e:11 12:43:10.201798 IP (tos 0x8, ttl 64, id 24982, offset 0, flags [DF], length: 60) 192.168.1.22.25219 > 192.168.1.1.http: S [tcp sum ok] 824562007:824562007(0) win 5840 <mss 1460,sackOK,timestamp 4294881473 0,nop,wscale 6> 12:43:10.202300 arp who-has 192.168.1.22 tell 192.168.1.1 12:43:10.202319 arp reply 192.168.1.22 is-at 00:08:c7:28:5a:96 12:43:10.202820 IP (tos 0x0, ttl 100, id 2152, offset 0, flags [none], length: 44) 192.168.1.1.http > 192.168.1.22.25219: S [tcp sum ok] 0:0(0) ack 824562008 win 49152 <mss 1400> 12:43:10.202895 IP (tos 0x8, ttl 64, id 24983, offset 0, flags [DF], length: 40) 192.168.1.22.25219 > 192.168.1.1.http: . [tcp sum ok] 1:1(0) ack 1 win 5840 12:43:10.203330 IP (tos 0x0, ttl 100, id 2153, offset 0, flags [none], length: 40) 192.168.1.1.http > 192.168.1.22.25219: . [tcp sum ok] 1:1(0) ack 1 win 49152 ... kernel 2.6.27: pc1:~ # tcpdump -i eth1 -vvv tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 12:36:50.434395 arp who-has 192.168.1.1 tell 192.168.1.22 12:36:51.434178 arp who-has 192.168.1.1 tell 192.168.1.22 12:36:52.434029 arp who-has 192.168.1.1 tell 192.168.1.22 ^C 3 packets captured 3 packets received by filter 0 packets dropped by kernel pc1:~ # 2nd. I used the tlan.c and tlan.h from kernel source 2.6.26 in the kernel source 2.6.27 to build a kernel. Result is: - http request to the DSLModem operates - pppoe operates (as proof this mail) Manfred Scherer Am Dienstag, 14. Oktober 2008 15:52 schrieb bugme-daemon@...zilla.kernel.org: > http://bugzilla.kernel.org/show_bug.cgi?id=11754 > > > > > > ------- Comment #2 from anonymous@...nel-bugs.osdl.org 2008-10-14 06:52 ------- > Reply-To: mostrows@...il.com > > The failure occurs during PPPOE negotiation. > The pppoe kernel driver does not do the negotiation phase, which is done in > user space. > At this stage we're just using a raw socket to grab those packets from the > eth device, > and it appears we were not able to receive the first packet from the server > - there's no > indication that any packets came in over the eth device at all. > > To debug this one would need: verbose logs from pppd/rp-pppoe and a tcpdump > trace > showing packets on the specified interface. > > > -- > Michal Ostrowski > mostrows@...il.com > > > On Tue, Oct 14, 2008 at 7:32 AM, Andrew Morton > <akpm@...ux-foundation.org>wrote: > > > > > (switched to email. Please respond via emailed reply-to-all, not via the > > bugzilla web interface). > > > > > On Mon, 13 Oct 2008 15:26:04 -0700 (PDT) > > bugme-daemon@...zilla.kernel.org wrote: > > > http://bugzilla.kernel.org/show_bug.cgi?id=11754 > > > > > > Summary: tlan network driver does not work > > > Product: Drivers > > > Version: 2.5 > > > KernelVersion: 2.6.27 > > > Platform: All > > > OS/Version: Linux > > > Tree: Mainline > > > Status: NEW > > > Severity: high > > > Priority: P1 > > > Component: Network > > > AssignedTo: jgarzik@...ox.com > > > ReportedBy: Manfred.Scherer.Mhm@...nline.de > > > > > > > > > Latest working kernel version: 2.6.26 > > > Earliest failing kernel version: 2.6.27 > > > > A 2.6.27 regression. > > > > Not much has happened in tlan.c - a single fix from Robert. This > > regression might be in pppoe? > > > > > > > Distribution: SuSE 9.2 > > > Hardware Environment: > > > /var/log/boot.msg: > > > <6>ThunderLAN driver v1.15 > > > <6>tlan 0000:00:0d.0: found PCI INT A -> IRQ 11 > > > <6>tlan 0000:00:0d.0: sharing IRQ 11 with 0000:00:09.0 > > > <6>TLAN: eth1 irq=11, io=c400, Compaq Netelligent 10/100 TX PCI UTP, Rev. > > 16 > > > <6>TLAN: 1 device installed, PCI: 1 EISA: 0 > > > ... > > > Setting up network interfaces: > > > lo > > > lo IP address: 127.0.0.1/8 > > > done eth0 device: Realtek Semiconductor Co., Ltd. RTL-8029(AS) > > > eth0 configuration: eth-id-52:54:00:db:15:ff > > > eth0 IP address: 192.168.0.99/24 > > > done eth1 device: Compaq Computer Corporation Compaq Netelligent > > 10/100 > > > TX PCI UTP TLAN 2.3 (rev 10) > > > eth1 IP address: 192.168.1.22/24 > > > done dsl0 > > > dsl0 Startmode is 'manual' > > > > > > > > > Software Environment: > > > > > > Problem Description: > > > > > > PPPoe does not work > > > see /var/log/messages: > > > > > > Oct 13 14:39:06 pc1 pppd[10123]: Plugin rp-pppoe.so loaded. > > > Oct 13 14:39:06 pc1 kernel: PPP generic driver version 2.4.2 > > > Oct 13 14:39:06 pc1 pppd[10123]: RP-PPPoE plugin version 3.3 compiled > > against > > > pp > > > pd 2.4.2 > > > Oct 13 14:39:06 pc1 pppd[10123]: Plugin passwordfd.so loaded. > > > Oct 13 14:39:06 pc1 kernel: NET: Registered protocol family 17 > > > Oct 13 14:39:06 pc1 pppd[10123]: pppd 2.4.2 started by root, uid 0 > > > Oct 13 14:39:41 pc1 pppd[10123]: Timeout waiting for PADO packets > > > Oct 13 14:39:41 pc1 pppd[10123]: Unable to complete PPPoE Discovery > > > Oct 13 14:39:41 pc1 pppd[10123]: Exit. > > > > > > > > > Steps to reproduce: > > > > > > start dsl-connection to internet. > > > > > > > > <div dir="ltr">The failure occurs during PPPOE negotiation.<br>The pppoe kernel > driver does not do the negotiation phase, which is done in user space.<br>At > this stage we're just using a raw socket to grab those packets from the eth > device,<br> > and it appears we were not able to receive the first packet from the server - > there's no<br>indication that any packets came in over the eth device at > all.<br><br>To debug this one would need: verbose logs from pppd/rp-pppoe > and a tcpdump trace<br> > showing packets on the specified interface.<br><br><br clear="all">--<br>Michal > Ostrowski<br><a href="mailto:mostrows@...il.com">mostrows@...il.com</a><br> > <br><br><div class="gmail_quote">On Tue, Oct 14, 2008 at 7:32 AM, Andrew Morton > <span dir="ltr"><<a > href="mailto:akpm@...ux-foundation.org">akpm@...ux-foundation.org</a>></span> > wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid > rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> > <br> > (switched to email. Please respond via emailed reply-to-all, not via > the<br> > bugzilla web interface).<br> > <br> > > On Mon, 13 Oct 2008 15:26:04 -0700 (PDT) <a > href="mailto:bugme-daemon@...zilla.kernel.org">bugme-daemon@...zilla.kernel.org</a> > wrote:<br> > > <a href="http://bugzilla.kernel.org/show_bug.cgi?id=11754" > target="_blank">http://bugzilla.kernel.org/show_bug.cgi?id=11754</a><br> > ><br> > > Summary: tlan network driver does > not work<br> > > Product: Drivers<br> > > Version: 2.5<br> > > KernelVersion: 2.6.27<br> > > Platform: All<br> > > OS/Version: Linux<br> > > Tree: Mainline<br> > > Status: NEW<br> > > Severity: high<br> > > Priority: P1<br> > > Component: Network<br> > > AssignedTo: <a > href="mailto:jgarzik@...ox.com">jgarzik@...ox.com</a><br> > > ReportedBy: <a > href="mailto:Manfred.Scherer.Mhm@...nline.de">Manfred.Scherer.Mhm@...nline.de</a><br> > ><br> > ><br> > > Latest working kernel version: 2.6.26<br> > > Earliest failing kernel version: 2.6.27<br> > <br> > A 2.6.27 regression.<br> > <br> > Not much has happened in tlan.c - a single fix from Robert. This<br> > regression might be in pppoe?<br> > <br> > <br> > > Distribution: SuSE 9.2<br> > > Hardware Environment:<br> > > /var/log/boot.msg:<br> > > <6>ThunderLAN driver v1.15<br> > > <6>tlan 0000:00:0d.0: found PCI INT A -> IRQ 11<br> > > <6>tlan 0000:00:0d.0: sharing IRQ 11 with 0000:00:09.0<br> > > <6>TLAN: eth1 irq=11, io=c400, Compaq Netelligent 10/100 TX PCI UTP, > Rev. 16<br> > > <6>TLAN: 1 device installed, PCI: 1 EISA: 0<br> > > ...<br> > > Setting up network interfaces:<br> > > lo<br> > > lo IP address: <a > href="http://127.0.0.1/8" target="_blank">127.0.0.1/8</a><br> > > done eth0 device: Realtek Semiconductor > Co., Ltd. RTL-8029(AS)<br> > > eth0 configuration: > eth-id-52:54:00:db:15:ff<br> > > eth0 IP address: <a > href="http://192.168.0.99/24" target="_blank">192.168.0.99/24</a><br> > > done eth1 device: Compaq Computer > Corporation Compaq Netelligent 10/100<br> > > TX PCI UTP TLAN 2.3 (rev 10)<br> > > eth1 IP address: <a > href="http://192.168.1.22/24" target="_blank">192.168.1.22/24</a><br> > > done dsl0<br> > > dsl0 Startmode is 'manual'<br> > ><br> > ><br> > > Software Environment:<br> > ><br> > > Problem Description:<br> > ><br> > > PPPoe does not work<br> > > see /var/log/messages:<br> > ><br> > > Oct 13 14:39:06 pc1 pppd[10123]: Plugin rp-pppoe.so loaded.<br> > > Oct 13 14:39:06 pc1 kernel: PPP generic driver version 2.4.2<br> > > Oct 13 14:39:06 pc1 pppd[10123]: RP-PPPoE plugin version 3.3 compiled > against<br> > > pp<br> > > pd 2.4.2<br> > > Oct 13 14:39:06 pc1 pppd[10123]: Plugin passwordfd.so loaded.<br> > > Oct 13 14:39:06 pc1 kernel: NET: Registered protocol family 17<br> > > Oct 13 14:39:06 pc1 pppd[10123]: pppd 2.4.2 started by root, uid 0<br> > > Oct 13 14:39:41 pc1 pppd[10123]: Timeout waiting for PADO packets<br> > > Oct 13 14:39:41 pc1 pppd[10123]: Unable to complete PPPoE Discovery<br> > > Oct 13 14:39:41 pc1 pppd[10123]: Exit.<br> > ><br> > ><br> > > Steps to reproduce:<br> > ><br> > > start dsl-connection to internet.<br> > ><br> > <br> > </blockquote></div><br></div> > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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