On 11/14/2013 01:32 AM, Michael S. Tsirkin wrote: > On Tue, Nov 12, 2013 at 11:08:07AM -0600, Corey Minyard wrote: >> On 11/12/2013 10:43 AM, Eric Blake wrote: >>> On 11/12/2013 09:33 AM, Corey Minyard wrote: >>>> Allow a socket that connects to reconnect on a periodic basis if it >>>> fails to connect at startup or if the connection drops while in use. >>>> >>>> Signed-off-by: Corey Minyard <cminy...@mvista.com> >>>> --- >>>> include/sysemu/char.h | 3 ++ >>>> qemu-char.c | 88 >>>> ++++++++++++++++++++++++++++++++++++++++++++------- >>>> qemu-options.hx | 11 +++++-- >>>> 3 files changed, 87 insertions(+), 15 deletions(-) >>>> >>>> +++ b/qemu-options.hx >>>> @@ -1780,8 +1780,9 @@ ETEXI >>>> DEF("chardev", HAS_ARG, QEMU_OPTION_chardev, >>>> "-chardev null,id=id[,mux=on|off]\n" >>>> "-chardev >>>> socket,id=id[,host=host],port=host[,to=to][,ipv4][,ipv6][,nodelay]\n" >>>> - " [,server][,nowait][,telnet][,mux=on|off] (tcp)\n" >>>> - "-chardev >>>> socket,id=id,path=path[,server][,nowait][,telnet],[mux=on|off] (unix)\n" >>>> + " >>>> [,server][,nowait][,telnet][,mux=on|off][,reconnect=seconds] (tcp)\n" >>>> + "-chardev >>>> socket,id=id,path=path[,server][,nowait][,telnet][,mux=on|off]\n" >>>> + " [,reconnect=seconds] (unix)\n" >>>> +@option{reconnect} specifies that if the socket does not come up at >>>> startup, >>>> +or if the socket is closed for some reason (like the other end exited), >>>> +wait the given number of seconds and attempt to reconnect. >>> Sounds cool. Are you planning on also adding the QMP counterpart for >>> specifying this option when doing hotplugs of a chardev? >> Yes, I need to add that. >> >>> Does reconnect >>> make any sense when not using server mode? >>> >> Actually, it only really makes sense when in client mode. The option >> currently won't do anything in server mode. I can't see a use for it in >> server mode, it doesn't know where to connect. >> >> -corey > I guess it could mean "allow reconnect from a client"? > Yes, rephrasing that is definitely in order.
-corey