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* Kernel panic on use of ping - over a kiss AX.25 interface
@ 2005-01-30  2:11 Sriram Chadalavada
  2005-01-30  3:45 ` Don Koch
  0 siblings, 1 reply; 6+ messages in thread
From: Sriram Chadalavada @ 2005-01-30  2:11 UTC (permalink / raw)
  To: Linux-Hams

Hi everyone, 

    I am running a modified version of kissattach on a
MMU-less uCdimm (Motorola MC68VZ328) to create an
AX.25 kiss network interface.

# kissattach -m 512 /dev/ttyS1 radio 192.168.0.9
# ttyS1 console mode off

Contents of axports file:

# name callsign speed paclen window description
#
radio   KC0POH-1        9600    255     2       Radio 
                                    437.385 MHz
1200bps


The ifconfig of the interface is as follows:

ax0       Link encap:AMPR AX.25  HWaddr KC0POH-1
          inet addr:192.168.0.9  Bcast:192.168.0.255 
Mask:255.255.255.0
          UP BROADCAST RUNNING  MTU:512  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0
frame:0
          TX packets:0 errors:0 dropped:0 overruns:0
carrier:0
          collisions:0 txqueuelen:10

However, when I try to ping a peer machine over the
radio link, I get a kernel panic.

# ping -c 1 192.168.0.8
PING 192.168.0.8 (192.168.0.8): 56 data bytes
Kernel panic: Aiee, killing interrupt handler
                                                      
                         
In interrupt handler - not syncing


Relevant kernel configuration is:
# Amateur Radio support
#
CONFIG_HAMRADIO=y
                                                      
                         
#
# Packet Radio protocols
#
CONFIG_AX25=y
# CONFIG_AX25_DAMA_SLAVE is not set
# CONFIG_NETROM is not set
# CONFIG_ROSE is not set
                                                      
                         
#
# AX.25 network device drivers
#
                                                      
                         
#
# AX.25 network device drivers
#
CONFIG_MKISS=y

We need to resolve this problem ASAP to complete the
radio link for our project. I strongly request experts
to help me solve it. Please let me know if you need
any other information.

Thanks in advance,
Sriram





		
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^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2005-01-31  2:48 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-01-30  2:11 Kernel panic on use of ping - over a kiss AX.25 interface Sriram Chadalavada
2005-01-30  3:45 ` Don Koch
2005-01-30 23:22   ` Sriram Chadalavada
2005-01-31  0:14     ` Ralf Baechle DL5RB
2005-01-31  2:35       ` Sriram Chadalavada
2005-01-31  2:48         ` Ralf Baechle DL5RB

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