1 /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by 2 driver-specific utilities) */ 3 4 /* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */ 5 6 7 #ifndef LINUX_ATM_TCP_H 8 #define LINUX_ATM_TCP_H 9 10 #include <linux/atmapi.h> 11 12 #include <linux/atmioc.h> 13 14 15 /* 16 * All values in struct atmtcp_hdr are in network byte order 17 */ 18 19 struct atmtcp_hdr { 20 uint16_t vpi; 21 uint16_t vci; 22 uint32_t length; /* ... of data part */ 23 }; 24 25 /* 26 * All values in struct atmtcp_command are in host byte order 27 */ 28 29 #define ATMTCP_HDR_MAGIC (~0) /* this length indicates a command */ 30 #define ATMTCP_CTRL_OPEN 1 /* request/reply */ 31 #define ATMTCP_CTRL_CLOSE 2 /* request/reply */ 32 33 struct atmtcp_control { 34 struct atmtcp_hdr hdr; /* must be first */ 35 int type; /* message type; both directions */ 36 atm_kptr_t vcc; /* both directions */ 37 struct sockaddr_atmpvc addr; /* suggested value from kernel */ 38 struct atm_qos qos; /* both directions */ 39 int result; /* to kernel only */ 40 } __ATM_API_ALIGN; 41 42 /* 43 * Field usage: 44 * Messge type dir. hdr.v?i type addr qos vcc result 45 * ----------- ---- ------- ---- ---- --- --- ------ 46 * OPEN K->D Y Y Y Y Y 0 47 * OPEN D->K - Y Y Y Y Y 48 * CLOSE K->D - - Y - Y 0 49 * CLOSE D->K - - - - Y Y 50 */ 51 52 #define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) /* set ATMTCP mode */ 53 #define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) /* create persistent ATMTCP 54 interface */ 55 #define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) /* destroy persistent ATMTCP 56 interface */ 57 58 59 60 #endif 61