Issue With Network Communication

Reed, Reece R CTR USARMY DEVCOM AVMC (USA) reece.r.reed.ctr at army.mil
Wed Aug 23 20:50:50 UTC 2023


Hello,

I'm having an issue where messages that I attempt to send over the socket shortly after connecting are being lost or dropped.
I configure the interface and wait for it to be UP before creating and connecting the socket descriptor.
The send() function returns that it was successful, but I don't get the messages on the receiving end or see them at all in wireshark.
I suspect the issue has something to do with the timing of the ARP request, or some sort of I/O buffer allocation.

I'm running on a microzed and am using these git commits for rtems:
rtems: 020163e
rtems-libbsd: 16be3a7
rtems-rsb-tools: f0e34ea

I've also attached a stripped down example of the issue to this message.
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