QNET has basic recovery built in - for example in a multi-packet transmission, any missing packet is re-requested. QNet was designed to have as little overhead as possible, so error recovery needs to be built into the application that makes use of qnet - things like timeouts, and error checking must be in place.
NOTE:
This entry has been validated against the SDP version listed above. Use
caution when considering this advice for any other SDP version. For
supported releases, please reach out to QNX Technical Support if you have any questions/concerns.