diff options
Diffstat (limited to 'net/irda/irnet/irnet_irda.c')
| -rw-r--r-- | net/irda/irnet/irnet_irda.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c index c378e668af0..a4f1439ffdd 100644 --- a/net/irda/irnet/irnet_irda.c +++ b/net/irda/irnet/irnet_irda.c @@ -10,6 +10,27 @@ #include "irnet_irda.h" /* Private header */ +/* + * PPP disconnect work: we need to make sure we're in + * process context when calling ppp_unregister_channel(). + */ +static void irnet_ppp_disconnect(struct work_struct *work) +{ + irnet_socket * self = + container_of(work, irnet_socket, disconnect_work); + + if (self == NULL) + return; + /* + * If we were connected, cleanup & close the PPP + * channel, which will kill pppd (hangup) and the rest. + */ + if (self->ppp_open && !self->ttp_open && !self->ttp_connect) { + ppp_unregister_channel(&self->chan); + self->ppp_open = 0; + } +} + /************************* CONTROL CHANNEL *************************/ /* * When ppp is not active, /dev/irnet act as a control channel. @@ -499,6 +520,8 @@ irda_irnet_create(irnet_socket * self) #endif /* DISCOVERY_NOMASK */ self->tx_flow = FLOW_START; /* Flow control from IrTTP */ + INIT_WORK(&self->disconnect_work, irnet_ppp_disconnect); + DEXIT(IRDA_SOCK_TRACE, "\n"); return(0); } @@ -1134,15 +1157,8 @@ irnet_disconnect_indication(void * instance, { if(test_open) { -#ifdef MISSING_PPP_API - /* ppp_unregister_channel() wants a user context, which we - * are guaranteed to NOT have here. What are we supposed - * to do here ? Jean II */ - /* If we were connected, cleanup & close the PPP channel, - * which will kill pppd (hangup) and the rest */ - ppp_unregister_channel(&self->chan); - self->ppp_open = 0; -#endif + /* ppp_unregister_channel() wants a user context. */ + schedule_work(&self->disconnect_work); } else { |