diff options
Diffstat (limited to 'include/linux/atm.h')
| -rw-r--r-- | include/linux/atm.h | 238 |
1 files changed, 1 insertions, 237 deletions
diff --git a/include/linux/atm.h b/include/linux/atm.h index d3b292174aeb..30006c435951 100644 --- a/include/linux/atm.h +++ b/include/linux/atm.h @@ -1,242 +1,9 @@ /* atm.h - general ATM declarations */ - -/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ - - -/* - * WARNING: User-space programs should not #include <linux/atm.h> directly. - * Instead, #include <atm.h> - */ - #ifndef _LINUX_ATM_H #define _LINUX_ATM_H -/* - * BEGIN_xx and END_xx markers are used for automatic generation of - * documentation. Do not change them. - */ - -#include <linux/compiler.h> -#include <linux/atmapi.h> -#include <linux/atmsap.h> -#include <linux/atmioc.h> -#include <linux/types.h> - - -/* general ATM constants */ -#define ATM_CELL_SIZE 53 /* ATM cell size incl. header */ -#define ATM_CELL_PAYLOAD 48 /* ATM payload size */ -#define ATM_AAL0_SDU 52 /* AAL0 SDU size */ -#define ATM_MAX_AAL34_PDU 65535 /* maximum AAL3/4 PDU payload */ -#define ATM_AAL5_TRAILER 8 /* AAL5 trailer size */ -#define ATM_MAX_AAL5_PDU 65535 /* maximum AAL5 PDU payload */ -#define ATM_MAX_CDV 9999 /* maximum (default) CDV */ -#define ATM_NOT_RSV_VCI 32 /* first non-reserved VCI value */ - -#define ATM_MAX_VPI 255 /* maximum VPI at the UNI */ -#define ATM_MAX_VPI_NNI 4096 /* maximum VPI at the NNI */ -#define ATM_MAX_VCI 65535 /* maximum VCI */ - - -/* "protcol" values for the socket system call */ -#define ATM_NO_AAL 0 /* AAL not specified */ -#define ATM_AAL0 13 /* "raw" ATM cells */ -#define ATM_AAL1 1 /* AAL1 (CBR) */ -#define ATM_AAL2 2 /* AAL2 (VBR) */ -#define ATM_AAL34 3 /* AAL3/4 (data) */ -#define ATM_AAL5 5 /* AAL5 (data) */ - -/* - * socket option name coding functions - * - * Note that __SO_ENCODE and __SO_LEVEL are somewhat a hack since the - * << 22 only reserves 9 bits for the level. On some architectures - * SOL_SOCKET is 0xFFFF, so that's a bit of a problem - */ - -#define __SO_ENCODE(l,n,t) ((((l) & 0x1FF) << 22) | ((n) << 16) | \ - sizeof(t)) -#define __SO_LEVEL_MATCH(c,m) (((c) >> 22) == ((m) & 0x1FF)) -#define __SO_NUMBER(c) (((c) >> 16) & 0x3f) -#define __SO_SIZE(c) ((c) & 0x3fff) - -/* - * ATM layer - */ - -#define SO_SETCLP __SO_ENCODE(SOL_ATM,0,int) - /* set CLP bit value - TODO */ -#define SO_CIRANGE __SO_ENCODE(SOL_ATM,1,struct atm_cirange) - /* connection identifier range; socket must be - bound or connected */ -#define SO_ATMQOS __SO_ENCODE(SOL_ATM,2,struct atm_qos) - /* Quality of Service setting */ -#define SO_ATMSAP __SO_ENCODE(SOL_ATM,3,struct atm_sap) - /* Service Access Point */ -#define SO_ATMPVC __SO_ENCODE(SOL_ATM,4,struct sockaddr_atmpvc) - /* "PVC" address (also for SVCs); get only */ -#define SO_MULTIPOINT __SO_ENCODE(SOL_ATM, 5, int) - /* make this vc a p2mp */ - - -/* - * Note @@@: since the socket layers don't really distinguish the control and - * the data plane but generally seems to be data plane-centric, any layer is - * about equally wrong for the SAP. If you have a better idea about this, - * please speak up ... - */ - - -/* ATM cell header (for AAL0) */ - -/* BEGIN_CH */ -#define ATM_HDR_GFC_MASK 0xf0000000 -#define ATM_HDR_GFC_SHIFT 28 -#define ATM_HDR_VPI_MASK 0x0ff00000 -#define ATM_HDR_VPI_SHIFT 20 -#define ATM_HDR_VCI_MASK 0x000ffff0 -#define ATM_HDR_VCI_SHIFT 4 -#define ATM_HDR_PTI_MASK 0x0000000e -#define ATM_HDR_PTI_SHIFT 1 -#define ATM_HDR_CLP 0x00000001 -/* END_CH */ - - -/* PTI codings */ - -/* BEGIN_PTI */ -#define ATM_PTI_US0 0 /* user data cell, congestion not exp, SDU-type 0 */ -#define ATM_PTI_US1 1 /* user data cell, congestion not exp, SDU-type 1 */ -#define ATM_PTI_UCES0 2 /* user data cell, cong. experienced, SDU-type 0 */ -#define ATM_PTI_UCES1 3 /* user data cell, cong. experienced, SDU-type 1 */ -#define ATM_PTI_SEGF5 4 /* segment OAM F5 flow related cell */ -#define ATM_PTI_E2EF5 5 /* end-to-end OAM F5 flow related cell */ -#define ATM_PTI_RSV_RM 6 /* reserved for traffic control/resource mgmt */ -#define ATM_PTI_RSV 7 /* reserved */ -/* END_PTI */ - - -/* - * The following items should stay in linux/atm.h, which should be linked to - * netatm/atm.h - */ - -/* Traffic description */ - -#define ATM_NONE 0 /* no traffic */ -#define ATM_UBR 1 -#define ATM_CBR 2 -#define ATM_VBR 3 -#define ATM_ABR 4 -#define ATM_ANYCLASS 5 /* compatible with everything */ - -#define ATM_MAX_PCR -1 /* maximum available PCR */ - -struct atm_trafprm { - unsigned char traffic_class; /* traffic class (ATM_UBR, ...) */ - int max_pcr; /* maximum PCR in cells per second */ - int pcr; /* desired PCR in cells per second */ - int min_pcr; /* minimum PCR in cells per second */ - int max_cdv; /* maximum CDV in microseconds */ - int max_sdu; /* maximum SDU in bytes */ - /* extra params for ABR */ - unsigned int icr; /* Initial Cell Rate (24-bit) */ - unsigned int tbe; /* Transient Buffer Exposure (24-bit) */ - unsigned int frtt : 24; /* Fixed Round Trip Time (24-bit) */ - unsigned int rif : 4; /* Rate Increment Factor (4-bit) */ - unsigned int rdf : 4; /* Rate Decrease Factor (4-bit) */ - unsigned int nrm_pres :1; /* nrm present bit */ - unsigned int trm_pres :1; /* rm present bit */ - unsigned int adtf_pres :1; /* adtf present bit */ - unsigned int cdf_pres :1; /* cdf present bit*/ - unsigned int nrm :3; /* Max # of Cells for each forward RM cell (3-bit) */ - unsigned int trm :3; /* Time between forward RM cells (3-bit) */ - unsigned int adtf :10; /* ACR Decrease Time Factor (10-bit) */ - unsigned int cdf :3; /* Cutoff Decrease Factor (3-bit) */ - unsigned int spare :9; /* spare bits */ -}; - -struct atm_qos { - struct atm_trafprm txtp; /* parameters in TX direction */ - struct atm_trafprm rxtp __ATM_API_ALIGN; - /* parameters in RX direction */ - unsigned char aal __ATM_API_ALIGN; -}; - -/* PVC addressing */ - -#define ATM_ITF_ANY -1 /* "magic" PVC address values */ -#define ATM_VPI_ANY -1 -#define ATM_VCI_ANY -1 -#define ATM_VPI_UNSPEC -2 -#define ATM_VCI_UNSPEC -2 - - -struct sockaddr_atmpvc { - unsigned short sap_family; /* address family, AF_ATMPVC */ - struct { /* PVC address */ - short itf; /* ATM interface */ - short vpi; /* VPI (only 8 bits at UNI) */ - int vci; /* VCI (only 16 bits at UNI) */ - } sap_addr __ATM_API_ALIGN; /* PVC address */ -}; - -/* SVC addressing */ - -#define ATM_ESA_LEN 20 /* ATM End System Address length */ -#define ATM_E164_LEN 12 /* maximum E.164 number length */ - -#define ATM_AFI_DCC 0x39 /* DCC ATM Format */ -#define ATM_AFI_ICD 0x47 /* ICD ATM Format */ -#define ATM_AFI_E164 0x45 /* E.164 ATM Format */ -#define ATM_AFI_LOCAL 0x49 /* Local ATM Format */ - -#define ATM_AFI_DCC_GROUP 0xBD /* DCC ATM Group Format */ -#define ATM_AFI_ICD_GROUP 0xC5 /* ICD ATM Group Format */ -#define ATM_AFI_E164_GROUP 0xC3 /* E.164 ATM Group Format */ -#define ATM_AFI_LOCAL_GROUP 0xC7 /* Local ATM Group Format */ +#include <uapi/linux/atm.h> -#define ATM_LIJ_NONE 0 /* no leaf-initiated join */ -#define ATM_LIJ 1 /* request joining */ -#define ATM_LIJ_RPJ 2 /* set to root-prompted join */ -#define ATM_LIJ_NJ 3 /* set to network join */ - - -struct sockaddr_atmsvc { - unsigned short sas_family; /* address family, AF_ATMSVC */ - struct { /* SVC address */ - unsigned char prv[ATM_ESA_LEN];/* private ATM address */ - char pub[ATM_E164_LEN+1]; /* public address (E.164) */ - /* unused addresses must be bzero'ed */ - char lij_type; /* role in LIJ call; one of ATM_LIJ* */ - __u32 lij_id; /* LIJ call identifier */ - } sas_addr __ATM_API_ALIGN; /* SVC address */ -}; - - -static __inline__ int atmsvc_addr_in_use(struct sockaddr_atmsvc addr) -{ - return *addr.sas_addr.prv || *addr.sas_addr.pub; -} - - -static __inline__ int atmpvc_addr_in_use(struct sockaddr_atmpvc addr) -{ - return addr.sap_addr.itf || addr.sap_addr.vpi || addr.sap_addr.vci; -} - - -/* - * Some stuff for linux/sockios.h - */ - -struct atmif_sioc { - int number; - int length; - void __user *arg; -}; - -#ifdef __KERNEL__ #ifdef CONFIG_COMPAT #include <linux/compat.h> struct compat_atmif_sioc { @@ -246,6 +13,3 @@ struct compat_atmif_sioc { }; #endif #endif - -typedef unsigned short atm_backend_t; -#endif |