Subject: Re: Regression: Wireshark sees no packets in 2.6.24-rc3

From: Gabriel C <[email-masked]>
Date: Sat, 15 Dec 2007 03:41:16 +0100

Rafael J. Wysocki wrote:
> On Friday, 14 of December 2007, Ray Lee wrote:
>> tshark -i eth0, eth1, lo are all empty. Works under 2.6.23.0 just
>> fine. A quick scan of the log between 2.6.24-rc3 and current tip
>> (-rc5) doesn't show any obvious fixes, but then again, what do I know.
>> I'll check current tip on the weekend when I'll have the luxury to
>> have my main system down long enough for a test. Right now I'm kinda
>> up against a deadline, but didn't want to leave it unreported. Should
>> be easy for someone else to confirm or deny whether current tip has
>> the problem.
> 
> FYI, I have created a bugzilla entry for this issue at:
> http://bugzilla.kernel.org/show_bug.cgi?id=9568

Hmm what do you mean by empty ? it does not capturing anything on that interface ?

I do run -rc5-git with wireshark-0.99.6 and tshark -i eth0 or lo works here.

snip

...

-- sudo tshark -i eth0

Capturing on eth0
1197685732.785920  192.168.0.1 -> 239.255.255.250 SSDP NOTIFY * HTTP/1.1
1197685732.790126  192.168.0.1 -> 239.255.255.250 SSDP NOTIFY * HTTP/1.1
1197685732.793613  192.168.0.1 -> 239.255.255.250 SSDP NOTIFY * HTTP/1.1
1197685732.797656  192.168.0.1 -> 239.255.255.250 SSDP NOTIFY * HTTP/1.1
...

1197685738.680962  77.37.20.73 -> 192.168.0.2  TCP 44544 > 44625 [PSH, ACK] Seq=0 Ack=20 Win=88 Len=27 TSV=914082460 TSER=145333592
1197685738.681007  192.168.0.2 -> 77.37.20.73  TCP 44625 > 44544 [ACK] Seq=20 Ack=27 Win=1002 Len=0 TSV=145333645 TSER=914082460
1197685745.994576  192.168.0.2 -> 81.169.185.129 NTP NTP client
1197685746.058523 81.169.185.129 -> 192.168.0.2  NTP NTP server
1197685749.058576  192.168.0.2 -> 85.214.68.60 NTP NTP client
1197685749.121771 85.214.68.60 -> 192.168.0.2  NTP NTP server
1197685751.391157  77.37.20.73 -> 192.168.0.2  TCP 44544 > 44625 [PSH, ACK] Seq=27 Ack=20 Win=88 Len=55 TSV=914085637 TSER=145333645
1197685751.391201  192.168.0.2 -> 77.37.20.73  TCP 44625 > 44544 [ACK] Seq=20 Ack=82 Win=1002 Len=0 TSV=145346355 TSER=914085637

....

-- sudo tshark -i lo

Capturing on lo
1197686288.330222  192.168.0.2 -> 192.168.0.2  TCP 53122 > http [SYN] Seq=0 Len=0 MSS=16396 TSV=145883294 TSER=0 WS=6
1197686288.330225  192.168.0.2 -> 192.168.0.2  TCP http > 53122 [SYN, ACK] Seq=0 Ack=1 Win=32768 Len=0 MSS=16396 TSV=145883294 TSER=145883294 WS=6
1197686288.330251  192.168.0.2 -> 192.168.0.2  TCP 53122 > http [ACK] Seq=1 Ack=1 Win=32832 Len=0 TSV=145883294 TSER=145883294
1197686288.330327  192.168.0.2 -> 192.168.0.2  HTTP GET /.KDE/kdegames-3.97.1_747147.tar.bz2 HTTP/1.0
1197686288.330357  192.168.0.2 -> 192.168.0.2  TCP http > 53122 [ACK] Seq=1 Ack=132 Win=33856 Len=0 TSV=145883294 TSER=145883294
1197686288.474624  192.168.0.2 -> 192.168.0.2  HTTP HTTP/1.1 200 OK (application/x-bzip2)
1197686288.474684  192.168.0.2 -> 192.168.0.2  TCP 53122 > http [ACK] Seq=132 Ack=16385 Win=49344 Len=0 TSV=145883439 TSER=145883439

....

snip

Regards,

Gabriel