Unfortunately I ran out of cycles at the time. Adding test cases seems like it was the roadblock - I don't think I ever figured out how to implement the needed build tests for this additional feature in chardev. I'm not that strong of a C developer, unfortunately.
I haven't looked at picking this up in probably a year, so I don't even remember if I was able to get *anywhere* with it. I did end up using a patched build myself, and it worked fine for what I was doing which is probably why I didn't get back to it. Sorry, I'm sure that's not the answer you were hoping for. But the day job takes priority ;) - Darrin On Wed, Jan 12, 2022 at 10:20 AM Aaro Koskinen <aaro.koski...@iki.fi> wrote: > Hi, > > On Wed, Dec 16, 2020 at 05:06:51PM -0500, Darrin M. Gorski wrote: > > This patch adds a 'modemctl' option to "-chardev socket" to enable > control > > of the socket via the guest serial port. > > The default state of the option is disabled. > > > > 1. disconnect a connected socket when DTR transitions to low, also reject > > new connections while DTR is low. > > 2. provide socket connection status through the carrier detect line (CD > or > > DCD) on the guest serial port > > > > Buglink: https://bugs.launchpad.net/qemu/+bug/1213196 > > > > Signed-off-by: Darrin M. Gorski <dar...@gorski.net> > > Is there any plans to continue working with this patch? Having the DCD > status would be very useful. > > A. >