int use; /* number of ports that use this interface */
int l1link; /* down(0) or up(1) */
int l2link; /* down(0) or up(1) */
+ unsigned char l2mask[16]; /* one bit for each tei */
int los, ais, rdi, slip_tx, slip_rx;
int channels;
char busy[256]; /* if port is idle(0) busy(1) */
ADMIN_STATE_CONNECT,
ADMIN_STATE_IN_DISCONNECT,
ADMIN_STATE_OUT_DISCONNECT,
+ ADMIN_STATE_RELEASE,
};