Hi Denis, On 30/03/2011 22:54, Denis Kenzior wrote: > Hi Guillaume, > > On 03/25/2011 10:25 AM, Guillaume Zajac wrote: >> --- >> gatchat/gatppp.c | 8 ++++++++ >> 1 files changed, 8 insertions(+), 0 deletions(-) >> >> diff --git a/gatchat/gatppp.c b/gatchat/gatppp.c >> index 993b5ea..9df6b8e 100644 >> --- a/gatchat/gatppp.c >> +++ b/gatchat/gatppp.c >> @@ -467,6 +467,14 @@ void g_at_ppp_set_debug(GAtPPP *ppp, GAtDebugFunc func, gpointer user_data) >> ppp->debug_data = user_data; >> } >> >> +void g_at_ppp_set_suspend_function(GAtPPP *ppp, GAtSuspendFunc func, gpointer user_data) >> +{ >> + if (ppp == NULL) >> + return; >> + >> + g_at_hdlc_set_suspend_function(ppp->hdlc, func, user_data); >> +} >> + > This is really not enough, you must also shut down the read watch on the > TUN device, so that we don't try to forward packets from TUN to HDLC > while we're suspended. > I will add into g_at_ppp_suspend(): -->ppp_net_suspend() to shut down read watch and into g_at_ppp_resume(): -->ppp_net_resume() to resume read watch Kind regards, Guillaume