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Altera_Forum
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13 years ago

sockets & not-accepting SYN packet breaks SELECT

Hi there, I'm using altera iniche TCP stack and I experience weird (imho) behaviour when I do not accept a connection using 'accept' function. My design is set such, that (as in simple so...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

To comment on this: so far I have not found a rock-solid solution. Except that I accept the connection and then immediately close it. This surprisingly generates a lot of 'data transfers' with zero size: i.e. select command returns immediately showing that there is something on _data_ socket coming and when I try to read it, it has zero size.

In any case if I ignore this behaviour, it seems to be stable for an amount of time (>2hours) and then it is killed with 'no free buffers for rx'. So I guess something stays on the stack...

will continue investigaion