/* * * =================================== * 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 */