diff options
Diffstat (limited to 'include/linux/atmsvc.h')
-rw-r--r-- | include/linux/atmsvc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/atmsvc.h b/include/linux/atmsvc.h new file mode 100644 index 000000000000..aa71583b8da7 --- /dev/null +++ b/include/linux/atmsvc.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* atmsvc.h - ATM signaling kernel-demon interface definitions */ | ||
2 | |||
3 | /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ | ||
4 | |||
5 | |||
6 | #ifndef _LINUX_ATMSVC_H | ||
7 | #define _LINUX_ATMSVC_H | ||
8 | |||
9 | #include <linux/atmapi.h> | ||
10 | #include <linux/atm.h> | ||
11 | #include <linux/atmioc.h> | ||
12 | |||
13 | |||
14 | #define ATMSIGD_CTRL _IO('a',ATMIOC_SPECIAL) | ||
15 | /* become ATM signaling demon control socket */ | ||
16 | |||
17 | enum atmsvc_msg_type { as_catch_null, as_bind, as_connect, as_accept, as_reject, | ||
18 | as_listen, as_okay, as_error, as_indicate, as_close, | ||
19 | as_itf_notify, as_modify, as_identify, as_terminate, | ||
20 | as_addparty, as_dropparty }; | ||
21 | |||
22 | struct atmsvc_msg { | ||
23 | enum atmsvc_msg_type type; | ||
24 | atm_kptr_t vcc; | ||
25 | atm_kptr_t listen_vcc; /* indicate */ | ||
26 | int reply; /* for okay and close: */ | ||
27 | /* < 0: error before active */ | ||
28 | /* (sigd has discarded ctx) */ | ||
29 | /* ==0: success */ | ||
30 | /* > 0: error when active (still */ | ||
31 | /* need to close) */ | ||
32 | struct sockaddr_atmpvc pvc; /* indicate, okay (connect) */ | ||
33 | struct sockaddr_atmsvc local; /* local SVC address */ | ||
34 | struct atm_qos qos; /* QOS parameters */ | ||
35 | struct atm_sap sap; /* SAP */ | ||
36 | unsigned int session; /* for p2pm */ | ||
37 | struct sockaddr_atmsvc svc; /* SVC address */ | ||
38 | } __ATM_API_ALIGN; | ||
39 | |||
40 | /* | ||
41 | * Message contents: see ftp://icaftp.epfl.ch/pub/linux/atm/docs/isp-*.tar.gz | ||
42 | */ | ||
43 | |||
44 | /* | ||
45 | * Some policy stuff for atmsigd and for net/atm/svc.c. Both have to agree on | ||
46 | * what PCR is used to request bandwidth from the device driver. net/atm/svc.c | ||
47 | * tries to do better than that, but only if there's no routing decision (i.e. | ||
48 | * if signaling only uses one ATM interface). | ||
49 | */ | ||
50 | |||
51 | #define SELECT_TOP_PCR(tp) ((tp).pcr ? (tp).pcr : \ | ||
52 | (tp).max_pcr && (tp).max_pcr != ATM_MAX_PCR ? (tp).max_pcr : \ | ||
53 | (tp).min_pcr ? (tp).min_pcr : ATM_MAX_PCR) | ||
54 | |||
55 | #endif | ||