Lines Matching refs:when

48 * start_xmit() is called by the generic layer when it has a frame to
52   later time when it can accept frames again, and the generic layer
58   procedure will be called when a user-space program does an ioctl
64 * ppp_register_channel() is called when a channel has been created, to
69 * ppp_unregister_channel() is called when a channel is to be
70   destroyed.  For example, the ppp_async channel code calls this when
73 * ppp_output_wakeup() is called by a channel when it has previously
77 * ppp_input() is called by a channel when it has received a complete
80 * ppp_input_error() is called by a channel when it has detected that a
152 exceptions are when pppd sends packets by writing to /dev/ppp, and
153 when the core networking code calls the generic layer's start_xmit()
154 function with the queue stopped, i.e. when the generic layer has
170 when the channel calls  ppp_output_wakeup() or when the core