Re: [lwip-devel] Re: [task #7040] Work on tcp_enqueue

[Simon Goldschmidt]

> I am not sure if it is legal to call tcp_output() from inside the
> tcp_sent callback. It it is probably harmless, but will be called anyway
> when your callback function returns.

As far as I remember, tcp_output just returns if it is called while input is 
processed for the given pcb, so yes, it's harmless. ;-)


> I would prefer to fix tcp_enqueue() instead. The raw API is low-level,
> but it doesn't have to be that low-level.

That's exactly the point of task #7040 (which, by the way, would be a better 
place for this discussion as lwip-devel).

I don't know when I will find the time to do that, but a ready patch is of 
course always welcome.

Simon
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