diff options
Diffstat (limited to 'net/atm/pppoatm.c')
| -rw-r--r-- | net/atm/pppoatm.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c index 45d8e1d5d033..3e4f17d335fe 100644 --- a/net/atm/pppoatm.c +++ b/net/atm/pppoatm.c @@ -101,9 +101,11 @@ static inline struct pppoatm_vcc *chan_to_pvcc(const struct ppp_channel *chan) * doesn't want to be called in interrupt context, so we do it from * a tasklet */ -static void pppoatm_wakeup_sender(unsigned long arg) +static void pppoatm_wakeup_sender(struct tasklet_struct *t) { - ppp_output_wakeup((struct ppp_channel *) arg); + struct pppoatm_vcc *pvcc = from_tasklet(pvcc, t, wakeup_tasklet); + + ppp_output_wakeup(&pvcc->chan); } static void pppoatm_release_cb(struct atm_vcc *atmvcc) @@ -389,11 +391,7 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg) struct atm_backend_ppp be; struct pppoatm_vcc *pvcc; int err; - /* - * Each PPPoATM instance has its own tasklet - this is just a - * prototypical one used to initialize them - */ - static const DECLARE_TASKLET(tasklet_proto, pppoatm_wakeup_sender, 0); + if (copy_from_user(&be, arg, sizeof be)) return -EFAULT; if (be.encaps != PPPOATM_ENCAPS_AUTODETECT && @@ -415,8 +413,7 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg) pvcc->chan.ops = &pppoatm_ops; pvcc->chan.mtu = atmvcc->qos.txtp.max_sdu - PPP_HDRLEN - (be.encaps == e_vc ? 0 : LLC_LEN); - pvcc->wakeup_tasklet = tasklet_proto; - pvcc->wakeup_tasklet.data = (unsigned long) &pvcc->chan; + tasklet_setup(&pvcc->wakeup_tasklet, pppoatm_wakeup_sender); err = ppp_register_channel(&pvcc->chan); if (err != 0) { kfree(pvcc); |