1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-23 11:18:54 +00:00
freebsd/sys/netatm/atm_sys.h
Andrew R. Reiter fe1c49fbba - Chainsaw the storage pool code. This was being used by a bunch of code
within the HARP atm stack and the hea and hfa device drivers, but since
  all of these systems were changed to use UMA zones, there is no use for
  the api any longer.
2002-06-14 19:31:07 +00:00

221 lines
6.9 KiB
C

/*
*
* ===================================
* HARP | Host ATM Research Platform
* ===================================
*
*
* This Host ATM Research Platform ("HARP") file (the "Software") is
* made available by Network Computing Services, Inc. ("NetworkCS")
* "AS IS". NetworkCS does not provide maintenance, improvements or
* support of any kind.
*
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
* In no event shall NetworkCS be responsible for any damages, including
* but not limited to consequential damages, arising from or relating to
* any use of the Software or related support.
*
* Copyright 1994-1998 Network Computing Services, Inc.
*
* Copies of this Software may be made, however, the above copyright
* notice must be reproduced on all copies.
*
* @(#) $FreeBSD$
*
*/
/*
* Core ATM Services
* -----------------
*
* General system definitions
*
*/
#ifndef _NETATM_ATM_SYS_H
#define _NETATM_ATM_SYS_H
/*
* Software Version
*/
#define ATM_VERSION 0x00030000 /* Version 3.0 */
#define ATM_VERS_MAJ(v) ((v) >> 16)
#define ATM_VERS_MIN(v) ((v) & 0xffff)
/*
* Misc system defines
*/
#define ATM_CALLQ_MAX 100 /* Maximum length of call queue */
#define ATM_INTRQ_MAX 1000 /* Maximum length of interrupt queue */
/*
* ATM address manipulation macros
*/
#define ATM_ADDR_EQUAL(a1, a2) \
(((a1)->address_format == (a2)->address_format) && \
((a1)->address_length == (a2)->address_length) && \
(bcmp((caddr_t)(a1)->address, (caddr_t)(a2)->address, \
(a1)->address_length) == 0))
#define ATM_ADDR_SEL_EQUAL(a1, s1, a2) \
(((a1)->address_format == (a2)->address_format) && \
((a1)->address_length == (a2)->address_length) && \
(((((a1)->address_format == T_ATM_ENDSYS_ADDR) || \
((a1)->address_format == T_ATM_NSAP_ADDR)) && \
(bcmp((caddr_t)(a1)->address, (caddr_t)(a2)->address, \
(a1)->address_length - 1) == 0) && \
((s1) == ((struct atm_addr_nsap *)(a2)->address)->aan_sel)) || \
(((a1)->address_format != T_ATM_ENDSYS_ADDR) && \
((a1)->address_format != T_ATM_NSAP_ADDR) && \
(bcmp((caddr_t)(a1)->address, (caddr_t)(a2)->address, \
(a1)->address_length) == 0))))
#define ATM_ADDR_COPY(a1, a2) \
{ \
(a2)->address_format = (a1)->address_format; \
(a2)->address_length = (a1)->address_length; \
bcopy((caddr_t)(a1)->address, (caddr_t)(a2)->address, \
(a1)->address_length); \
}
#define ATM_ADDR_SEL_COPY(a1, s1, a2) \
{ \
(a2)->address_format = (a1)->address_format; \
(a2)->address_length = (a1)->address_length; \
if (((a1)->address_format == T_ATM_ENDSYS_ADDR) || \
((a1)->address_format == T_ATM_NSAP_ADDR)) { \
bcopy((caddr_t)(a1)->address, (caddr_t)(a2)->address, \
(a1)->address_length - 1); \
((struct atm_addr_nsap *)(a2)->address)->aan_sel = (s1);\
} else { \
bcopy((caddr_t)(a1)->address, (caddr_t)(a2)->address, \
(a1)->address_length); \
} \
}
/*
* ATM Cell Header definitions
*/
/*
* These macros assume that the cell header (minus the HEC)
* is contained in the least-significant 32-bits of a word
*/
#define ATM_HDR_SET_VPI(vpi) (((vpi) & 0xff) << 20)
#define ATM_HDR_SET_VCI(vci) (((vci) & 0xffff) << 4)
#define ATM_HDR_SET_PT(pt) (((pt) & 0x7) << 1)
#define ATM_HDR_SET_CLP(clp) ((clp) & 0x1)
#define ATM_HDR_SET(vpi,vci,pt,clp) (ATM_HDR_SET_VPI(vpi) | \
ATM_HDR_SET_VCI(vci) | \
ATM_HDR_SET_PT(pt) | \
ATM_HDR_SET_CLP(clp))
#define ATM_HDR_GET_VPI(hdr) (((hdr) >> 20) & 0xff)
#define ATM_HDR_GET_VCI(hdr) (((hdr) >> 4) & 0xffff)
#define ATM_HDR_GET_PT(hdr) (((hdr) >> 1) & 0x7)
#define ATM_HDR_GET_CLP(hdr) ((hdr) & 0x1)
/*
* Payload Type Identifier (3 bits)
*/
#define ATM_PT_USER_SDU0 0x0 /* User, no congestion, sdu type 0 */
#define ATM_PT_USER_SDU1 0x1 /* User, no congestion, sdu type 1 */
#define ATM_PT_USER_CONG_SDU0 0x2 /* User, congestion, sdu type 0 */
#define ATM_PT_USER_CONG_SDU1 0x3 /* User, congestion, sdu type 1 */
#define ATM_PT_NONUSER 0x4 /* User/non-user differentiator */
#define ATM_PT_OAMF5_SEG 0x4 /* OAM F5 segment flow */
#define ATM_PT_OAMF5_E2E 0x5 /* OAM F5 end-to-end flow */
/*
* AAL (ATM Adaptation Layer) codes
*/
typedef u_char Aal_t;
#define ATM_AAL0 0 /* AAL0 - Cell service */
#define ATM_AAL1 1 /* AAL1 */
#define ATM_AAL2 2 /* AAL2 */
#define ATM_AAL3_4 3 /* AAL3/4 */
#define ATM_AAL5 5 /* AAL5 */
/*
* VCC Encapsulation codes
*/
typedef u_char Encaps_t;
#define ATM_ENC_NULL 1 /* Null encapsulation */
#define ATM_ENC_LLC 2 /* LLC encapsulation */
#ifdef _KERNEL
/*
* ATM timer control block. Used to schedule a timeout via atm_timeout().
* This control block will typically be embedded in a processing-specific
* control block.
*/
struct atm_time {
u_short ti_ticks; /* Delta of ticks until timeout */
u_char ti_flag; /* Timer flag bits (see below) */
void (*ti_func) /* Call at timeout expiration */
(struct atm_time *);
struct atm_time *ti_next; /* Next on queue */
};
/*
* Timer Flags
*/
#define TIF_QUEUED 0x01 /* Control block on timer queue */
#define ATM_HZ 2 /* Time ticks per second */
/*
* Debugging
*/
#ifdef DIAGNOSTIC
#define ATM_TIME \
struct timeval now, delta; \
KT_TIME(now); \
delta.tv_sec = now.tv_sec - atm_debugtime.tv_sec; \
delta.tv_usec = now.tv_usec - atm_debugtime.tv_usec; \
atm_debugtime = now; \
if (delta.tv_usec < 0) { \
delta.tv_sec--; \
delta.tv_usec += 1000000; \
} \
printf("%3ld.%6ld: ", delta.tv_sec, delta.tv_usec);
#define ATM_DEBUG0(f) if (atm_debug) {ATM_TIME; printf(f);}
#define ATM_DEBUGN0(f) if (atm_debug) {printf(f);}
#define ATM_DEBUG1(f,a1) if (atm_debug) {ATM_TIME; printf(f, a1);}
#define ATM_DEBUGN1(f,a1) if (atm_debug) {printf(f, a1);}
#define ATM_DEBUG2(f,a1,a2) if (atm_debug) {ATM_TIME; printf(f, a1, a2);}
#define ATM_DEBUGN2(f,a1,a2) if (atm_debug) {printf(f, a1, a2);}
#define ATM_DEBUG3(f,a1,a2,a3) if (atm_debug) {ATM_TIME; printf(f, a1, a2, a3);}
#define ATM_DEBUGN3(f,a1,a2,a3) if (atm_debug) {printf(f, a1, a2, a3);}
#define ATM_DEBUG4(f,a1,a2,a3,a4) if (atm_debug) {ATM_TIME; printf(f, a1, a2, a3, a4);}
#define ATM_DEBUGN4(f,a1,a2,a3,a4) if (atm_debug) {printf(f, a1, a2, a3, a4);}
#define ATM_DEBUG5(f,a1,a2,a3,a4,a5) if (atm_debug) {ATM_TIME; printf(f, a1, a2, a3, a4, a5);}
#define ATM_DEBUGN5(f,a1,a2,a3,a4,a5) if (atm_debug) {printf(f, a1, a2, a3, a4, a5);}
#else
#define ATM_DEBUG0(f)
#define ATM_DEBUGN0(f)
#define ATM_DEBUG1(f,a1)
#define ATM_DEBUGN1(f,a1)
#define ATM_DEBUG2(f,a1,a2)
#define ATM_DEBUGN2(f,a1,a2)
#define ATM_DEBUG3(f,a1,a2,a3)
#define ATM_DEBUGN3(f,a1,a2,a3)
#define ATM_DEBUG4(f,a1,a2,a3,a4)
#define ATM_DEBUGN4(f,a1,a2,a3,a4)
#define ATM_DEBUG5(f,a1,a2,a3,a4,a5)
#define ATM_DEBUGN5(f,a1,a2,a3,a4,a5)
#endif
#endif /* _KERNEL */
#endif /* _NETATM_ATM_SYS_H */