smc.rar_Case File

/****************************************************************************** * * (C)Copyright 1998,1999 SysKonnect, * a business unit of Schneider & Koch & Co. Datensysteme GmbH. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * The information in this file is provided "AS IS" without warranty. * ******************************************************************************/ #ifndef _SCMECM_ #define _SCMECM_ #if defined(PCI) && !defined(OSDEF) /* * In the case of the PCI bus the file osdef1st.h must be present */ #define OSDEF #endif #ifdef PCI #ifndef SUPERNET_3 #define SUPERNET_3 #endif #ifndef TAG_MODE #define TAG_MODE #endif #endif /* * include all other files in required order * the following files must have been included before: * types.h * fddi.h */ #ifdef OSDEF #include "osdef1st.h" #endif /* OSDEF */ #ifdef OEM_CONCEPT #include "oemdef.h" #endif /* OEM_CONCEPT */ #include "smt.h" #include "cmtdef.h" #include "fddimib.h" #include "targethw.h" /* all target hw dependencies */ #include "targetos.h" /* all target os dependencies */ #ifdef ESS #include "sba.h" #endif /* * Event Queue * queue.c * events are class/value pairs * class is addressee, e.g. RMT, PCM etc. * value is command, e.g. line state change, ring op change etc. */ struct event_queue { u_short class ; /* event class */ u_short event ; /* event value */ } ; /* * define event queue as circular buffer */ #ifdef CONCENTRATOR #define MAX_EVENT 128 #else /* nCONCENTRATOR */ #define MAX_EVENT 64 #endif /* nCONCENTRATOR */ struct s_queue { struct event_queue ev_queue[MAX_EVENT]; struct event_queue *ev_put ; struct event_queue *ev_get ; } ; /* * ECM - Entity Coordination Management * ecm.c */ struct s_ecm { u_char path_test ; /* ECM path test variable */ u_char sb_flag ; /* ECM stuck bypass */ u_char DisconnectFlag ; /* jd 05-Aug-1999 Bug #10419 * ECM disconnected */ u_char ecm_line_state ; /* flag to dispatcher : line states */ u_long trace_prop ; /* ECM Trace_Prop flag >= 16 bits !! */ /* NUMPHYS note: * this variable must have enough bits to hold all entiies in * the station. So NUMPHYS may not be greater than 31. */ char ec_pad[2] ; struct smt_timer ecm_timer ; /* timer */ } ; /* * RMT - Ring Management * rmt.c */ struct s_rmt { u_char dup_addr_test ; /* state of dupl. addr. test */ u_char da_flag ; /* flag : duplicate address det. */ u_char loop_avail ; /* flag : MAC available for loopback */ u_char sm_ma_avail ; /* flag : MAC available for SMT */ u_char no_flag ; /* flag : ring not operational */ u_char bn_flag ; /* flag : MAC reached beacon state */ u_char jm_flag ; /* flag : jamming in NON_OP_DUP */ u_char rm_join ; /* CFM flag RM_Join */ u_char rm_loop ; /* CFM flag RM_Loop */ long fast_rm_join ; /* bit mask of active ports */ /* * timer and flags */ struct smt_timer rmt_timer0 ; /* timer 0 */ struct smt_timer rmt_timer1 ; /* timer 1 */ struct smt_timer rmt_timer2 ; /* timer 2 */ u_char timer0_exp ; /* flag : timer 0 expired */ u_char timer1_exp ; /* flag : timer 1 expired */ u_char timer2_exp ; /* flag : timer 2 expired */ u_char rm_pad1[1] ; } ; /* * CFM - Configuration Management * cfm.c * used for SAS and DAS */ struct s_cfm { u_char cf_state; /* CFM state machine current state */ u_char cf_pad[3] ; } ; /* * CEM - Configuration Element Management * cem.c * used for Concentrator */ #ifdef CONCENTRATOR struct s_cem { int ce_state ; /* CEM state */ int ce_port ; /* PA PB PM PM+1 .. */ int ce_type ; /* TA TB TS TM */ } ; /* * linked list of CCEs in current token path */ struct s_c_ring { struct s_c_ring *c_next ; char c_entity ; } ; struct mib_path_config { u_long fddimibPATHConfigSMTIndex; u_long fddimibPATHConfigPATHIndex; u_long fddimibPATHConfigTokenOrder; u_long fddimibPATHConfigResourceType; #define SNMP_RES_TYPE_MAC 2 /* Resource is a MAC */ #define SNMP_RES_TYPE_PORT 4 /* Resource is a PORT */ u_long fddimibPATHConfigResourceIndex; u_long fddimibPATHConfigCurrentPath; #define SNMP_PATH_ISOLATED 1 /* Current path is isolated */ #define SNMP_PATH_LOCAL 2 /* Current path is local */ #define SNMP_PATH_SECONDARY 3 /* Current path is secondary */ #define SNMP_PATH_PRIMARY 4 /* Current path is primary */ #define SNMP_PATH_CONCATENATED 5 /* Current path is concatenated */ #define SNMP_PATH_THRU 6 /* Current path is thru */ }; #endif /* * PCM connect states */ #define PCM_DISABLED 0 #define PCM_CONNECTING 1 #define PCM_STANDBY 2 #define PCM_ACTIVE 3 struct s_pcm { u_char pcm_pad[3] ; } ; /* * PHY struct * one per physical port */ struct s_phy { /* Inter Module Globals */ struct fddi_mib_p *mib ; u_char np ; /* index 0 .. NUMPHYS */ u_char cf_join ; u_char cf_loop ; u_char wc_flag ; /* withhold connection flag */ u_char pc_mode ; /* Holds the negotiated mode of the PCM */ u_char pc_lem_fail ; /* flag : LCT failed */ u_char lc_test ; u_char scrub ; /* CFM flag Scrub -> PCM */ char phy_name ; u_char pmd_type[2] ; /* SK connector/transceiver type codes */ #define PMD_SK_CONN 0 /* pmd_type[PMD_SK_CONN] = Connector */ #define PMD_SK_PMD 1 /* pmd_type[PMD_SK_PMD] = Xver */ u_char pmd_scramble ; /* scrambler on/off */ /* inner Module Globals */ u_char curr_ls ; /* current line state */ u_char ls_flag ; u_char rc_flag ; u_char tc_flag ; u_char td_flag ; u_char bitn ; u_char tr_flag ; /* trace recvd while in active */ u_char twisted ; /* flag to indicate an A-A or B-B connection */ u_char t_val[NUMBITS] ; /* transmit bits for signaling */ u_char r_val[NUMBITS] ; /* receive bits for signaling */ u_long t_next[NUMBITS] ; struct smt_timer pcm_timer0 ; struct smt_timer pcm_timer1 ; struct smt_timer pcm_timer2 ; u_char timer0_exp ; u_char timer1_exp ; u_char timer2_exp ; u_char pcm_pad1[1] ; int cem_pst ; /* CEM privae state; used for dual homing */ struct lem_counter lem ; #ifdef AMDPLC struct s_plc plc ; #endif } ; /* * timer package * smttimer.c */ struct s_timer { struct smt_timer *st_queue ; struct smt_timer st_fast ; } ; /* * SRF types and data */ #define SMT_EVENT_BASE 1 #define SMT_EVENT_MAC_PATH_CHANGE (SMT_EVENT_BASE+0) #define SMT_EVENT_MAC_NEIGHBOR_CHANGE (SMT_EVENT_BASE+1) #define SMT_EVENT_PORT_PATH_CHANGE (SMT_EVENT_BASE+2) #define SMT_EVENT_PORT_CONNECTION (SMT_EVENT_BASE+3) #define SMT_IS_CONDITION(x) ((x)>=SMT_COND_BASE) #define SMT_COND_BASE (SMT_EVENT_PORT_CONNECTION+1) #define SMT_COND_SMT_PEER_WRAP (SMT_COND_BASE+0) #define SMT_COND_SMT_HOLD (SMT_COND_BASE+1) #define SMT_COND_MAC_FRAME_ERROR (SMT_COND_BASE+2) #define SMT_COND_MAC_DUP_ADDR (SMT_COND_BASE+3) #define SMT_COND_MAC_NOT_COPIED (SMT_COND_BASE+4) #define SMT_COND_PORT_EB_ERROR (SMT_COND_BASE+5) #define SMT_COND_PORT_LER (SMT_COND_BASE+6) #define SR0_WAIT 0 #define SR1_HOLDOFF 1 #define SR2_DISABLED 2 struct s_srf { u_long SRThreshold ; /* threshold value */ u_char RT_Flag ; /* report transmitted flag */ u_char sr_state ; /* state-machine */ u_char any_report ; /* any report required */ u_long TSR ; /* timer */ u_short ring_status ; /* IBM ring status */ } ; /* * IBM token ring status */ #define RS_RES15 (1<<15) /* reserved */ #define RS_HARDERROR (1<<14) /* ring down */ #define RS_SOFTERROR (1<<13) /* sent SRF */ #define RS_BEACON (1<<12) /* transmitted beacon */ #define RS_PATHTEST (1<<11) /* path test failed */ #define RS_SELFTEST (1<<10) /* selftest required */ #define RS_RES9 (1<< 9) /* reserved */ #define RS_DISCONNECT (1<< 8) /* remote disconnect */ #define RS_RES7 (1<< 7) /* reserved */ #define RS_DUPADDR (1<< 6) /* duplicate address */ #define RS_NORINGOP (1<< 5) /* no ring op */ #define RS_VERSION (1<< 4) /* SMT version mismatch */ #defin