271 struct gsm_mux {  struct
288 	enum gsm_mux_state state;  argument
299 	void (*receive)(struct gsm_mux *gsm, u8 ch);  argument
302 	unsigned int mru;
303 	unsigned int mtu;
304 	int initiator;			/* Did we initiate connection */
305 	bool dead;			/* Has the mux been shut down */
306 	struct gsm_dlci *dlci[NUM_DLCI];
307 	int old_c_iflag;		/* termios c_iflag value before attach */
308 	bool constipated;		/* Asked by remote to shut up */
309 	bool has_devices;		/* Devices were registered */
311 	spinlock_t tx_lock;
312 	unsigned int tx_bytes;		/* TX data outstanding */
315 	struct list_head tx_ctrl_list;	/* Pending control packets */
316 	struct list_head tx_data_list;	/* Pending data packets */
319 	struct timer_list kick_timer;	/* Kick TX queuing on timeout */
320 	struct timer_list t2_timer;	/* Retransmit timer for commands */
321 	int cretries;			/* Command retry counter */
322 	struct gsm_control *pending_cmd;/* Our current pending command */
323 	spinlock_t control_lock;	/* Protects the pending command */
326 	struct timer_list ka_timer;	/* Keep-alive response timer */
327 	u8 ka_num;			/* Keep-alive match pattern */
328 	signed int ka_retries;		/* Keep-alive retry counter, -1 if not yet initialized */
331 	int adaption;		/* 1 or 2 supported */
332 	u8 ftype;		/* UI or UIH */
356 static struct gsm_mux *gsm_mux[MAX_MUX];	/* GSM muxes */  argument