- int mtu; /* maximum xmit frame size */
- int mru; /* maximum receive frame size */
-
- /* Information about the current tty data */
- int line; /* PPP channel number */
- struct tty_struct *tty; /* ptr to TTY structure */
- int bytes_sent; /* Bytes sent on frame */
- int bytes_rcvd; /* Bytes recvd on frame */