1*607ca46eSDavid Howells /* atmsvc.h - ATM signaling kernel-demon interface definitions */ 2*607ca46eSDavid Howells 3*607ca46eSDavid Howells /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ 4*607ca46eSDavid Howells 5*607ca46eSDavid Howells 6*607ca46eSDavid Howells #ifndef _LINUX_ATMSVC_H 7*607ca46eSDavid Howells #define _LINUX_ATMSVC_H 8*607ca46eSDavid Howells 9*607ca46eSDavid Howells #include <linux/atmapi.h> 10*607ca46eSDavid Howells #include <linux/atm.h> 11*607ca46eSDavid Howells #include <linux/atmioc.h> 12*607ca46eSDavid Howells 13*607ca46eSDavid Howells 14*607ca46eSDavid Howells #define ATMSIGD_CTRL _IO('a',ATMIOC_SPECIAL) 15*607ca46eSDavid Howells /* become ATM signaling demon control socket */ 16*607ca46eSDavid Howells 17*607ca46eSDavid Howells enum atmsvc_msg_type { as_catch_null, as_bind, as_connect, as_accept, as_reject, 18*607ca46eSDavid Howells as_listen, as_okay, as_error, as_indicate, as_close, 19*607ca46eSDavid Howells as_itf_notify, as_modify, as_identify, as_terminate, 20*607ca46eSDavid Howells as_addparty, as_dropparty }; 21*607ca46eSDavid Howells 22*607ca46eSDavid Howells struct atmsvc_msg { 23*607ca46eSDavid Howells enum atmsvc_msg_type type; 24*607ca46eSDavid Howells atm_kptr_t vcc; 25*607ca46eSDavid Howells atm_kptr_t listen_vcc; /* indicate */ 26*607ca46eSDavid Howells int reply; /* for okay and close: */ 27*607ca46eSDavid Howells /* < 0: error before active */ 28*607ca46eSDavid Howells /* (sigd has discarded ctx) */ 29*607ca46eSDavid Howells /* ==0: success */ 30*607ca46eSDavid Howells /* > 0: error when active (still */ 31*607ca46eSDavid Howells /* need to close) */ 32*607ca46eSDavid Howells struct sockaddr_atmpvc pvc; /* indicate, okay (connect) */ 33*607ca46eSDavid Howells struct sockaddr_atmsvc local; /* local SVC address */ 34*607ca46eSDavid Howells struct atm_qos qos; /* QOS parameters */ 35*607ca46eSDavid Howells struct atm_sap sap; /* SAP */ 36*607ca46eSDavid Howells unsigned int session; /* for p2pm */ 37*607ca46eSDavid Howells struct sockaddr_atmsvc svc; /* SVC address */ 38*607ca46eSDavid Howells } __ATM_API_ALIGN; 39*607ca46eSDavid Howells 40*607ca46eSDavid Howells /* 41*607ca46eSDavid Howells * Message contents: see ftp://icaftp.epfl.ch/pub/linux/atm/docs/isp-*.tar.gz 42*607ca46eSDavid Howells */ 43*607ca46eSDavid Howells 44*607ca46eSDavid Howells /* 45*607ca46eSDavid Howells * Some policy stuff for atmsigd and for net/atm/svc.c. Both have to agree on 46*607ca46eSDavid Howells * what PCR is used to request bandwidth from the device driver. net/atm/svc.c 47*607ca46eSDavid Howells * tries to do better than that, but only if there's no routing decision (i.e. 48*607ca46eSDavid Howells * if signaling only uses one ATM interface). 49*607ca46eSDavid Howells */ 50*607ca46eSDavid Howells 51*607ca46eSDavid Howells #define SELECT_TOP_PCR(tp) ((tp).pcr ? (tp).pcr : \ 52*607ca46eSDavid Howells (tp).max_pcr && (tp).max_pcr != ATM_MAX_PCR ? (tp).max_pcr : \ 53*607ca46eSDavid Howells (tp).min_pcr ? (tp).min_pcr : ATM_MAX_PCR) 54*607ca46eSDavid Howells 55*607ca46eSDavid Howells #endif 56