#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#define PPP_VERSION "2.4.2"
return 0;
}
-/*
- * This can now be called from hard interrupt level as well
- * as soft interrupt level or mainline.
- */
+/* May sleep, don't call from interrupt level or with interrupts disabled */
static void
ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf,
char *cflags, int count)
if (!skb_queue_empty(&ap->rqueue))
tasklet_schedule(&ap->tsk);
sp_put(ap);
+ tty_unthrottle(tty);
}
static void
}
/* haven't made any progress */
spin_unlock_bh(&ap->xmit_lock);
- if (!(test_bit(XMIT_WAKEUP, &ap->xmit_flags)
- || (!tty_stuffed && ap->tpkt)))
+ if (!(test_bit(XMIT_WAKEUP, &ap->xmit_flags) ||
+ (!tty_stuffed && ap->tpkt)))
break;
if (!spin_trylock_bh(&ap->xmit_lock))
break;