1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* atm_tcp.h - Driver-specific declarations of 2 /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
3 driver-specific utilities) */ 3 driver-specific utilities) */
4 4
5 /* Written 1997-2000 by Werner Almesberger, EP 5 /* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */
6 6
7 7
8 #ifndef _UAPILINUX_ATM_TCP_H 8 #ifndef _UAPILINUX_ATM_TCP_H
9 #define _UAPILINUX_ATM_TCP_H 9 #define _UAPILINUX_ATM_TCP_H
10 10
11 #include <linux/atmapi.h> 11 #include <linux/atmapi.h>
12 #include <linux/atm.h> 12 #include <linux/atm.h>
13 #include <linux/atmioc.h> 13 #include <linux/atmioc.h>
14 #include <linux/types.h> 14 #include <linux/types.h>
15 15
16 16
17 /* 17 /*
18 * All values in struct atmtcp_hdr are in netw 18 * All values in struct atmtcp_hdr are in network byte order
19 */ 19 */
20 20
21 struct atmtcp_hdr { 21 struct atmtcp_hdr {
22 __u16 vpi; 22 __u16 vpi;
23 __u16 vci; 23 __u16 vci;
24 __u32 length; /* ... of data 24 __u32 length; /* ... of data part */
25 }; 25 };
26 26
27 /* 27 /*
28 * All values in struct atmtcp_command are in 28 * All values in struct atmtcp_command are in host byte order
29 */ 29 */
30 30
31 #define ATMTCP_HDR_MAGIC (~0) /* thi 31 #define ATMTCP_HDR_MAGIC (~0) /* this length indicates a command */
32 #define ATMTCP_CTRL_OPEN 1 /* req 32 #define ATMTCP_CTRL_OPEN 1 /* request/reply */
33 #define ATMTCP_CTRL_CLOSE 2 /* req 33 #define ATMTCP_CTRL_CLOSE 2 /* request/reply */
34 34
35 struct atmtcp_control { 35 struct atmtcp_control {
36 struct atmtcp_hdr hdr; /* must be fir 36 struct atmtcp_hdr hdr; /* must be first */
37 int type; /* message typ 37 int type; /* message type; both directions */
38 atm_kptr_t vcc; /* both direct 38 atm_kptr_t vcc; /* both directions */
39 struct sockaddr_atmpvc addr; /* sugges 39 struct sockaddr_atmpvc addr; /* suggested value from kernel */
40 struct atm_qos qos; /* both direct 40 struct atm_qos qos; /* both directions */
41 int result; /* to kernel o 41 int result; /* to kernel only */
42 } __ATM_API_ALIGN; 42 } __ATM_API_ALIGN;
43 43
44 /* 44 /*
45 * Field usage: 45 * Field usage:
46 * Messge type dir. hdr.v?i type addr 46 * Messge type dir. hdr.v?i type addr qos vcc result
47 * ----------- ---- ------- ---- ---- 47 * ----------- ---- ------- ---- ---- --- --- ------
48 * OPEN K->D Y Y Y 48 * OPEN K->D Y Y Y Y Y 0
49 * OPEN D->K - Y Y 49 * OPEN D->K - Y Y Y Y Y
50 * CLOSE K->D - - Y 50 * CLOSE K->D - - Y - Y 0
51 * CLOSE D->K - - - 51 * CLOSE D->K - - - - Y Y
52 */ 52 */
53 53
54 #define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) 54 #define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) /* set ATMTCP mode */
55 #define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) 55 #define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) /* create persistent ATMTCP
56 56 interface */
57 #define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) 57 #define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) /* destroy persistent ATMTCP
58 58 interface */
59 59
60 60
61 61
62 #endif /* _UAPILINUX_ATM_TCP_H */ 62 #endif /* _UAPILINUX_ATM_TCP_H */
63 63
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.