altq_rmclass_debug.h revision 1.2.2.3
1 1.2.2.3 bouyer /* $NetBSD: altq_rmclass_debug.h,v 1.2.2.3 2001/04/21 17:46:12 bouyer Exp $ */ 2 1.2.2.2 bouyer /* $KAME: altq_rmclass_debug.h,v 1.2 2000/02/22 14:00:35 itojun Exp $ */ 3 1.2.2.2 bouyer 4 1.2.2.2 bouyer /* 5 1.2.2.2 bouyer * Copyright (c) Sun Microsystems, Inc. 1998 All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 9 1.2.2.2 bouyer * are met: 10 1.2.2.2 bouyer * 11 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 12 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 13 1.2.2.2 bouyer * 14 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 17 1.2.2.2 bouyer * 18 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 bouyer * must display the following acknowledgement: 20 1.2.2.2 bouyer * This product includes software developed by the SMCC Technology 21 1.2.2.2 bouyer * Development Group at Sun Microsystems, Inc. 22 1.2.2.2 bouyer * 23 1.2.2.2 bouyer * 4. The name of the Sun Microsystems, Inc nor may not be used to endorse or 24 1.2.2.2 bouyer * promote products derived from this software without specific prior 25 1.2.2.2 bouyer * written permission. 26 1.2.2.2 bouyer * 27 1.2.2.2 bouyer * SUN MICROSYSTEMS DOES NOT CLAIM MERCHANTABILITY OF THIS SOFTWARE OR THE 28 1.2.2.2 bouyer * SUITABILITY OF THIS SOFTWARE FOR ANY PARTICULAR PURPOSE. The software is 29 1.2.2.2 bouyer * provided "as is" without express or implied warranty of any kind. 30 1.2.2.2 bouyer * 31 1.2.2.2 bouyer * These notices must be retained in any copies of any part of this software. 32 1.2.2.2 bouyer */ 33 1.2.2.2 bouyer 34 1.2.2.2 bouyer #ifndef _ALTQ_ALTQ_RMCLASS_DEBUG_H_ 35 1.2.2.2 bouyer #define _ALTQ_ALTQ_RMCLASS_DEBUG_H_ 36 1.2.2.2 bouyer 37 1.2.2.2 bouyer /* #pragma ident "@(#)rm_class_debug.h 1.7 98/05/04 SMI" */ 38 1.2.2.2 bouyer 39 1.2.2.2 bouyer /* 40 1.2.2.2 bouyer * Cbq debugging macros 41 1.2.2.2 bouyer */ 42 1.2.2.2 bouyer 43 1.2.2.2 bouyer #ifdef __cplusplus 44 1.2.2.2 bouyer extern "C" { 45 1.2.2.2 bouyer #endif 46 1.2.2.2 bouyer 47 1.2.2.2 bouyer #ifdef CBQ_TRACE 48 1.2.2.2 bouyer #ifndef NCBQTRACE 49 1.2.2.2 bouyer #define NCBQTRACE (16 * 1024) 50 1.2.2.2 bouyer #endif 51 1.2.2.2 bouyer 52 1.2.2.2 bouyer /* 53 1.2.2.2 bouyer * To view the trace output, using adb, type: 54 1.2.2.2 bouyer * adb -k /dev/ksyms /dev/mem <cr>, then type 55 1.2.2.2 bouyer * cbqtrace_count/D to get the count, then type 56 1.2.2.2 bouyer * cbqtrace_buffer,0tcount/Dp4C" "Xn 57 1.2.2.2 bouyer * This will dump the trace buffer from 0 to count. 58 1.2.2.2 bouyer */ 59 1.2.2.2 bouyer /* 60 1.2.2.2 bouyer * in ALTQ, "call cbqtrace_dump(N)" from DDB to display 20 events 61 1.2.2.2 bouyer * from Nth event in the circular buffer. 62 1.2.2.2 bouyer */ 63 1.2.2.2 bouyer 64 1.2.2.2 bouyer struct cbqtrace { 65 1.2.2.2 bouyer int count; 66 1.2.2.2 bouyer int function; /* address of function */ 67 1.2.2.2 bouyer int trace_action; /* descriptive 4 characters */ 68 1.2.2.2 bouyer int object; /* object operated on */ 69 1.2.2.2 bouyer }; 70 1.2.2.2 bouyer 71 1.2.2.2 bouyer extern struct cbqtrace cbqtrace_buffer[]; 72 1.2.2.2 bouyer extern struct cbqtrace *cbqtrace_ptr; 73 1.2.2.2 bouyer extern int cbqtrace_count; 74 1.2.2.2 bouyer 75 1.2.2.2 bouyer #define CBQTRACEINIT() { \ 76 1.2.2.2 bouyer if (cbqtrace_ptr == NULL) \ 77 1.2.2.2 bouyer cbqtrace_ptr = cbqtrace_buffer; \ 78 1.2.2.2 bouyer else { \ 79 1.2.2.2 bouyer cbqtrace_ptr = cbqtrace_buffer; \ 80 1.2.2.2 bouyer bzero((void *)cbqtrace_ptr, sizeof(cbqtrace_buffer)); \ 81 1.2.2.2 bouyer cbqtrace_count = 0; \ 82 1.2.2.2 bouyer } \ 83 1.2.2.2 bouyer } 84 1.2.2.2 bouyer 85 1.2.2.3 bouyer #define LOCK_TRACE() splnet() 86 1.2.2.2 bouyer #define UNLOCK_TRACE(x) splx(x) 87 1.2.2.2 bouyer 88 1.2.2.2 bouyer #define CBQTRACE(func, act, obj) { \ 89 1.2.2.2 bouyer int __s = LOCK_TRACE(); \ 90 1.2.2.2 bouyer int *_p = &cbqtrace_ptr->count; \ 91 1.2.2.2 bouyer *_p++ = ++cbqtrace_count; \ 92 1.2.2.2 bouyer *_p++ = (int)(func); \ 93 1.2.2.2 bouyer *_p++ = (int)(act); \ 94 1.2.2.2 bouyer *_p++ = (int)(obj); \ 95 1.2.2.2 bouyer if ((struct cbqtrace *)(void *)_p >= &cbqtrace_buffer[NCBQTRACE])\ 96 1.2.2.2 bouyer cbqtrace_ptr = cbqtrace_buffer; \ 97 1.2.2.2 bouyer else \ 98 1.2.2.2 bouyer cbqtrace_ptr = (struct cbqtrace *)(void *)_p; \ 99 1.2.2.2 bouyer UNLOCK_TRACE(__s); \ 100 1.2.2.2 bouyer } 101 1.2.2.2 bouyer #else 102 1.2.2.2 bouyer 103 1.2.2.2 bouyer /* If no tracing, define no-ops */ 104 1.2.2.2 bouyer #define CBQTRACEINIT() 105 1.2.2.2 bouyer #define CBQTRACE(a, b, c) 106 1.2.2.2 bouyer 107 1.2.2.2 bouyer #endif /* !CBQ_TRACE */ 108 1.2.2.2 bouyer 109 1.2.2.2 bouyer #ifdef __cplusplus 110 1.2.2.2 bouyer } 111 1.2.2.2 bouyer #endif 112 1.2.2.2 bouyer 113 1.2.2.2 bouyer #endif /* _ALTQ_ALTQ_RMCLASS_DEBUG_H_ */ 114
Indexes created Wed Oct 01 07:09:59 GMT 2025