Re: [0/7] [PPP]: Fix shared/cloned/non-linear skb bugs (was: malformed captured packets)

2007-09-19 Thread Herbert Xu
On Tue, Sep 11, 2007 at 08:12:50PM +0200, Toralf Förster wrote: > > I'm wondering why some UDP packets of the MS messenger protocol (with the > usual > text like "please click at www.we-destroy-your-computer.com") always have > wrong > check sums regardless whether sniffed at ppp0 or eth0 interf

Re: [0/7] [PPP]: Fix shared/cloned/non-linear skb bugs (was: malformed captured packets)

2007-09-11 Thread Toralf Förster
Am Freitag, 31. August 2007 schrieb Herbert Xu: > On Thu, Aug 30, 2007 at 09:51:31AM +, James Chapman wrote: > > > > The captured PPPoE stream seems to show incorrect data lengths in the > > PPPoE header for some captured PPPoE packets. The kernel's PPPoE > > datapath uses this length to extrac

Re: [0/7] [PPP]: Fix shared/cloned/non-linear skb bugs (was: malformed captured packets)

2007-09-03 Thread Toralf Förster
Am Freitag, 31. August 2007 schrieb Herbert Xu: > On Thu, Aug 30, 2007 at 09:51:31AM +, James Chapman wrote: > > > > The captured PPPoE stream seems to show incorrect data lengths in the > > PPPoE header for some captured PPPoE packets. The kernel's PPPoE > > datapath uses this length to extrac

Re: [0/7] [PPP]: Fix shared/cloned/non-linear skb bugs (was: malformed captured packets)

2007-08-31 Thread Toralf Förster
Am Freitag, 31. August 2007 schrieb Herbert Xu: > On Thu, Aug 30, 2007 at 09:51:31AM +, James Chapman wrote: > > > > The captured PPPoE stream seems to show incorrect data lengths in the > > PPPoE header for some captured PPPoE packets. The kernel's PPPoE > > datapath uses this length to extrac

[0/7] [PPP]: Fix shared/cloned/non-linear skb bugs (was: malformed captured packets)

2007-08-31 Thread Herbert Xu
On Thu, Aug 30, 2007 at 09:51:31AM +, James Chapman wrote: > > The captured PPPoE stream seems to show incorrect data lengths in the > PPPoE header for some captured PPPoE packets. The kernel's PPPoE > datapath uses this length to extract the PPP frame and send it through > to the ppp interface

Re: malformed captured packets

2007-08-31 Thread Toralf Förster
@wireshark-devs: The topic is related to http://www.wireshark.org/lists/wireshark-users/200707/msg00187.html and http://bugzilla.kernel.org/show_bug.cgi?id=8793 @all: Hi, Am Donnerstag, 30. August 2007 schrieb James Chapman: > Toralf Förster wrote: > > Am Mittwoch, 29. August 2007 schrieb James

Re: malformed captured packets

2007-08-30 Thread James Chapman
Toralf Förster wrote: Am Mittwoch, 29. August 2007 schrieb James Chapman: Can you provide more information about the problem, please? Are you using a simple DSL modem with PPPoE, such that the ppp0 interface is that of the pppd started by a local PPPoE server? Is this a problem only with pack

Re: malformed captured packets

2007-08-29 Thread Toralf Förster
Am Mittwoch, 29. August 2007 schrieb James Chapman: > Can you provide more information about the problem, please? Are you > using a simple DSL modem with PPPoE, such that the ppp0 interface is > that of the pppd started by a local PPPoE server? Is this a problem only > with packet capture or ar

Re: malformed captured packets

2007-08-29 Thread James Chapman
Toralf Förster wrote: I use at home an DSL connection (stable Gentoo system), current kernel is 2.6.22-gentoo-r5. I attached 2 pcap files with the communication of the KDE program kscd with the CDDB server freedb.org, sniffed from interface ppp0 and eth0 respectively. The sniffed network stream

malformed captured packets

2007-08-28 Thread Toralf Förster
I use at home an DSL connection (stable Gentoo system), current kernel is 2.6.22-gentoo-r5. I attached 2 pcap files with the communication of the KDE program kscd with the CDDB server freedb.org, sniffed from interface ppp0 and eth0 respectively. The sniffed network stream over the ppp0 interfac