/* atmsvc.h - ATM signaling kernel-demon interface definitions */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ #ifndef _LINUX_ATMSVC_H#define _LINUX_ATMSVC_H#include <linux/atmapi.h>#include <linux/atm.h>#include <linux/atmioc.h>#define ATMSIGD_CTRL _IO('a',ATMIOC_SPECIAL)				/* become ATM signaling demon control socket */enum atmsvc_msg_type { as_catch_null, as_bind, as_connect, as_accept, as_reject,		       as_listen, as_okay, as_error, as_indicate, as_close,		       as_itf_notify, as_modify, as_identify, as_terminate,		       as_addparty, as_dropparty };struct atmsvc_msg {	enum atmsvc_msg_type type;	atm_kptr_t vcc;	atm_kptr_t listen_vcc;		/* indicate */	int reply;			/* for okay and close:		   */					/*   < 0: error before active	   */					/*        (sigd has discarded ctx) */					/*   ==0: success		   */				        /*   > 0: error when active (still */					/*        need to close)	   */	struct sockaddr_atmpvc pvc;	/* indicate, okay (connect) */	struct sockaddr_atmsvc local;	/* local SVC address */	struct atm_qos qos;		/* QOS parameters */	struct atm_sap sap;		/* SAP */	unsigned int session;		/* for p2pm */	struct sockaddr_atmsvc svc;	/* SVC address */} __ATM_API_ALIGN;/* * Message contents: see ftp://icaftp.epfl.ch/pub/linux/atm/docs/isp-*.tar.gz *//* * Some policy stuff for atmsigd and for net/atm/svc.c. Both have to agree on * what PCR is used to request bandwidth from the device driver. net/atm/svc.c * tries to do better than that, but only if there's no routing decision (i.e. * if signaling only uses one ATM interface). */#define SELECT_TOP_PCR(tp) ((tp).pcr ? (tp).pcr : \  (tp).max_pcr && (tp).max_pcr != ATM_MAX_PCR ? (tp).max_pcr : \  (tp).min_pcr ? (tp).min_pcr : ATM_MAX_PCR)#endif