Project Home
Project Home
Wiki
Wiki
Discussion Forums
Discussions
Project Information
Project Info
BroadcastCommunity.qnx.com will be offline from May 31 6:00pm until June 2 12:00AM for upcoming system upgrades. For more information please go to https://community.qnx.com/sf/discussion/do/listPosts/projects.bazaar/discussion.bazaar.topc28418
Forum Topic - devnp-ravb leading to kernal fault: Page 1 of 6 (6 Items)
   
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