Amit Walvekar(deleted)
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devnp-ravb leading to kernal fault
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Amit Walvekar(deleted)
04/05/2019 3:19 AM
post119631
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devnp-ravb leading to kernal fault
Hello,
I am using QNX 7.0 on an RCar-H3 starter kit. I got the bsp from the QNX software center. I am currently exploring the
possibilities of AVB on QNX since I was successful to have it working on the same hardware with Linux.
I noticed that a pre-built devnp-ravb driver was already part of the bsp and is functional for legacy ethernet traffic.
I built devnp-ravb driver source code with some debug statements. I load it with io-pkt and when i try to bring up the
interface, there is a kernel fault with the below backtrace and a reboot.
Shutdown[0,0] S/C/F=8/9/9 C/D=ffffff80600484d8/ffffff8060102680 state(1)= 1
QNX Version 7.0.0 Release 2017/02/14-16:05:38EST KSB:ffffff808304c000
$URL: http://svn.ott.qnx.com/product/branches/7.0.0/trunk/services/system/ker/timestamp.c $
[0]PID-TID=1-1? P/T FL=08019001/0c000000 "proc/boot/procnto-smp-instr"
[0]ASPACE PID=213022 PF=08401010 "proc/boot/io-pkt-v6-hc"
I am having doubts whether the delivered source code actually works or is more of a reference. Also the size of the
prebuilt driver(68kB) is way less than the one i manually built(365kB)(Maybe because i did not strip it). Can anyone
help me out with this? Is there also a guide which can help me with the driver's APIs?
Thanks,
Amit
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