pptp_chan_ops 49 drivers/net/ppp/pptp.c static const struct ppp_channel_ops pptp_chan_ops; pptp_chan_ops 441 drivers/net/ppp/pptp.c po->chan.ops = &pptp_chan_ops; pptp_chan_ops 598 drivers/net/ppp/pptp.c static const struct ppp_channel_ops pptp_chan_ops = {