Home
Developer Resources
QNX RTOS v4
QNX RTOS v4 Knowledge Base

QNX RTOS v4 Knowledge Base

Foundry27
Foundry27
QNX RTOS v4 project
Resources

QNX RTOS v4 Knowledge Base

Title Problems with 3com 905 Etherlink Network Card on QNX4
Ref. No. QNX.000010123
Category(ies) Installation, Configuration
Issue I get the following from 'nettrap query'
Net.ether905 -pd800 -i255 -I0 -l1 &
netmap -f

But when I run 'nettrap start' the kernel crashes and I get the following output:

Version 425.J Sep 09 1999 .....
kernel fault Idt 270 fault d+14
(pid = 47, '//1/bin/Net')
Solution The parameter -i255 is the hint - it means that the PCI-BIOS did not assign an interrupt to the card (or nettrap was unable to determine which one).  First, you could try to start the driver *without* using nettrap like this:

  # Net.ether905 -v &

(-v to get more info, the other parameters are really redundant)

If the system still crashes, you should check your BIOS settings (interrupt assignment for PCI should be auto, plug&play OS off, interrupts only reserved for Legacy/ISA when really necessary.)