Hi Ivan,
On Fri, Aug 29, 2014 at 10:16:04AM -0600, Ivan Delamer wrote: > I feel almost embarrassed asking this but I haven't completely > figured it out yet. > > In ppp-new, are packets sent to sio_write() from tcpip thread, or > from the RX process thread? Or both? tcpip thread only. (The stack owned RX process thread does not exist anymore, this was broken by design). > I just ask because sio_write() may block for some time (at least in > my basic implementation) and I'm wondering if this is blocking the > rest of the stack. Yes, it will, sio_write() should not block. Sylvain
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