diff options
Diffstat (limited to 'kernel/include/uapi/linux/atmsvc.h')
| -rw-r--r-- | kernel/include/uapi/linux/atmsvc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/kernel/include/uapi/linux/atmsvc.h b/kernel/include/uapi/linux/atmsvc.h new file mode 100644 index 000000000..aa71583b8 --- /dev/null +++ b/kernel/include/uapi/linux/atmsvc.h @@ -0,0 +1,55 @@ +/* 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 |