With a socket created, and a message sent, the next step in our networking journey is to receive data.
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Category Archives: MCTP
sendto system call from python
Once we open a socket, we probably want to send and receive data across it.Here is the system call we need to make in order to send data as I wrote about in my last post:
c = sendto(sd, buf, sizeof(buf), 0,
(struct sockaddr *)&addr, sizeof(addr));Updated MCTP send code
While the existing documentation is good, there are a couple things that have changed since it was originally written, and I had to make a couple minor adjustments to get it to work. Here’s the code to send a message. The receive part should work as originally published; what is important is the set of headers. I built and ran this on an AARCH64 platform running Fedora 38.
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