/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_IB_MGT_IBCM_IBCM_TRACE_H #define _SYS_IB_MGT_IBCM_IBCM_TRACE_H #ifdef __cplusplus extern "C" { #endif /* * ibcm_trace.h * * This file contains all of the internal data structures and * definitions for IBCM Trace implementation */ /* Defines event qualifiers for detailed traces per RC connection. */ typedef enum ibcm_state_rc_trace_qualifier_e { /* Initial headers */ IBCM_DISPLAY_SID = 1, IBCM_DISPLAY_CHAN, IBCM_DISPLAY_LCID, IBCM_DISPLAY_LQPN, IBCM_DISPLAY_RCID, IBCM_DISPLAY_RQPN, IBCM_DISPLAY_TM, /* List possible Incoming MADs */ IBCM_TRACE_INCOMING_REQ, IBCM_TRACE_INCOMING_REP, IBCM_TRACE_INCOMING_RTU, IBCM_TRACE_INCOMING_COMEST, IBCM_TRACE_INCOMING_MRA, IBCM_TRACE_INCOMING_REJ, IBCM_TRACE_INCOMING_LAP, IBCM_TRACE_INCOMING_APR, IBCM_TRACE_INCOMING_DREQ, IBCM_TRACE_INCOMING_DREP, /* List possible outgoing MADs */ IBCM_TRACE_OUTGOING_REQ, IBCM_TRACE_OUTGOING_REP, IBCM_TRACE_OUTGOING_RTU, IBCM_TRACE_OUTGOING_LAP, IBCM_TRACE_OUTGOING_APR, IBCM_TRACE_OUTGOING_MRA, IBCM_TRACE_OUTGOING_REJ, IBCM_TRACE_OUTGOING_DREQ, IBCM_TRACE_OUTGOING_DREP, /* List of ibmf send completions */ IBCM_TRACE_REQ_POST_COMPLETE, IBCM_TRACE_REP_POST_COMPLETE, IBCM_TRACE_RTU_POST_COMPLETE, IBCM_TRACE_MRA_POST_COMPLETE, IBCM_TRACE_REJ_POST_COMPLETE, IBCM_TRACE_LAP_POST_COMPLETE, IBCM_TRACE_APR_POST_COMPLETE, IBCM_TRACE_DREQ_POST_COMPLETE, IBCM_TRACE_DREP_POST_COMPLETE, /* List possible timeouts. Other timeouts always re-post MADs */ IBCM_TRACE_TIMEOUT_REP, /* client handler related */ IBCM_TRACE_CALLED_REQ_RCVD_EVENT, IBCM_TRACE_RET_REQ_RCVD_EVENT, IBCM_TRACE_CALLED_REP_RCVD_EVENT, IBCM_TRACE_RET_REP_RCVD_EVENT, /* client handler related */ IBCM_TRACE_CALLED_CONN_EST_EVENT, IBCM_TRACE_RET_CONN_EST_EVENT, IBCM_TRACE_CALLED_CONN_FAIL_EVENT, IBCM_TRACE_RET_CONN_FAIL_EVENT, IBCM_TRACE_CALLED_CONN_CLOSE_EVENT, IBCM_TRACE_RET_CONN_CLOSE_EVENT, /* RC QP state change related */ IBCM_TRACE_INIT_INIT, IBCM_TRACE_INIT_INIT_FAIL, IBCM_TRACE_INIT_RTR, IBCM_TRACE_INIT_RTR_FAIL, IBCM_TRACE_RTR_RTS, IBCM_TRACE_RTR_RTS_FAIL, IBCM_TRACE_RTS_RTS, IBCM_TRACE_RTS_RTS_FAIL, IBCM_TRACE_ERROR, IBCM_TRACE_ERROR_FAIL, IBCM_TRACE_SET_ALT, IBCM_TRACE_SET_ALT_FAIL, /* special event related */ IBCM_TRACE_STALE_DETECT, IBCM_TRACE_OUT_REQ_RETRY, IBCM_TRACE_OUT_REP_RETRY, IBCM_TRACE_OUT_LAP_RETRY, IBCM_TRACE_OUT_MRA_RETRY, IBCM_TRACE_OUT_DREQ_RETRY, /* End Marker */ IBCM_TRACE_END_MARKER } ibcm_state_rc_trace_qualifier_t; /* Number of traces per connection chunk */ #define IBCM_MAX_CONN_TRCNT 40 #define IBCM_DEBUG_BUF_SIZE 4096 /* If the trace time diff type is changed in the future, modify below */ #define TM_DIFF_MAX UINT32_MAX typedef uint32_t tm_diff_type; /* * The following structure stores the trace data per connection, and * defined as a field in ibcm_state_data_t. * * conn_trace_options: * Stores various active trace options, like whether time stamp stored, * detailed trace data stored, etc., * conn_qpn: * QPN of channel used for connection * conn_chan: * Channel used for connection * conn_base_tm: * Base time stamp in usec, when the first trace for this connection has * been recorded. Gethrtime is used to record the base time stamp. * conn_trace_events: * Trace events recorded for the connection * conn_trace_event_times: * Trace event times recorded for the connection * conn_trace_ind: * Index into trace_events, where the next trace event shall be stored * conn_allocated_trcnt: * Allocated number of trace entries */ typedef struct ibcm_conn_trace_s { hrtime_t conn_base_tm; uint8_t *conn_trace_events; tm_diff_type *conn_trace_event_times; uint8_t conn_trace_ind; uint16_t conn_allocated_trcnt; } ibcm_conn_trace_t; /* function that inserts a new trace into ibcm_conn_trace_t */ void ibcm_insert_trace(void *statep, ibcm_state_rc_trace_qualifier_t event_qualifier); /* dumps the connection trace into ibtf_debug_buf */ void ibcm_dump_conn_trace(void *statep); extern char ibcm_debug_buf[]; extern kmutex_t ibcm_trace_mutex; extern kmutex_t ibcm_trace_print_mutex; extern int ibcm_conn_max_trcnt; /* * ibcm_enable_trace has the following flag bits: * * 0 No tracing performed. * 1 Tracing without timing. * 2 Trace failed connections. * 4 Trace all connections. */ extern int ibcm_enable_trace; extern char *event_str[]; #ifdef __cplusplus } #endif #endif /* _SYS_IB_MGT_IBCM_IBCM_TRACE_H */
