56 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /* 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
 |