--- /dev/null
+/******************************************************************************
+ *
+ * (C)Copyright 1998,1999 SysKonnect,
+ * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
+ *
+ * See the file "skfddi.c" for further information.
+ *
+ * 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.
+ *
+ ******************************************************************************/
+
+/*
+ SMT/CMT defaults
+*/
+
+#include "h/types.h"
+#include "h/fddi.h"
+#include "h/smc.h"
+
+#ifndef OEM_USER_DATA
+#define OEM_USER_DATA "SK-NET FDDI V2.0 Userdata"
+#endif
+
+#ifndef lint
+static const char ID_sccs[] = "@(#)smtdef.c 2.53 99/08/11 (C) SK " ;
+#endif
+
+/*
+ * defaults
+ */
+#define TTMS(x) ((u_long)(x)*1000L)
+#define TTS(x) ((u_long)(x)*1000000L)
+#define TTUS(x) ((u_long)(x))
+
+#define DEFAULT_TB_MIN TTMS(5)
+#define DEFAULT_TB_MAX TTMS(50)
+#define DEFAULT_C_MIN TTUS(1600)
+#define DEFAULT_T_OUT TTMS(100+5)
+#define DEFAULT_TL_MIN TTUS(30)
+#define DEFAULT_LC_SHORT TTMS(50+5)
+#define DEFAULT_LC_MEDIUM TTMS(500+20)
+#define DEFAULT_LC_LONG TTS(5)+TTMS(50)
+#define DEFAULT_LC_EXTENDED TTS(50)+TTMS(50)
+#define DEFAULT_T_NEXT_9 TTMS(200+10)
+#define DEFAULT_NS_MAX TTUS(1310)
+#define DEFAULT_I_MAX TTMS(25)
+#define DEFAULT_IN_MAX TTMS(40)
+#define DEFAULT_TD_MIN TTMS(5)
+#define DEFAULT_T_NON_OP TTS(1)
+#define DEFAULT_T_STUCK TTS(8)
+#define DEFAULT_T_DIRECT TTMS(370)
+#define DEFAULT_T_JAM TTMS(370)
+#define DEFAULT_T_ANNOUNCE TTMS(2500)
+#define DEFAULT_D_MAX TTUS(1617)
+#define DEFAULT_LEM_ALARM (8)
+#define DEFAULT_LEM_CUTOFF (7)
+#define DEFAULT_TEST_DONE TTS(1)
+#define DEFAULT_CHECK_POLL TTS(1)
+#define DEFAULT_POLL TTMS(50)
+
+/*
+ * LCT errors threshold
+ */
+#define DEFAULT_LCT_SHORT 1
+#define DEFAULT_LCT_MEDIUM 3
+#define DEFAULT_LCT_LONG 5
+#define DEFAULT_LCT_EXTEND 50
+
+/* Forward declarations */
+void smt_reset_defaults(struct s_smc *smc, int level);
+static void smt_init_mib(struct s_smc *smc, int level);
+static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper);
+
+#define MS2BCLK(x) ((x)*12500L)
+#define US2BCLK(x) ((x)*1250L)
+
+void smt_reset_defaults(struct s_smc *smc, int level)
+{
+ struct smt_config *smt ;
+ int i ;
+ u_long smt_boot_time;
+
+
+ smt_init_mib(smc,level) ;
+
+ smc->os.smc_version = SMC_VERSION ;
+ smt_boot_time = smt_get_time();
+ for( i = 0; i < NUMMACS; i++ )
+ smc->sm.last_tok_time[i] = smt_boot_time ;
+ smt = &smc->s ;
+ smt->attach_s = 0 ;
+ smt->build_ring_map = 1 ;
+ smt->sas = SMT_DAS ;
+ smt->numphys = NUMPHYS ;
+ smt->pcm_tb_min = DEFAULT_TB_MIN ;
+ smt->pcm_tb_max = DEFAULT_TB_MAX ;
+ smt->pcm_c_min = DEFAULT_C_MIN ;
+ smt->pcm_t_out = DEFAULT_T_OUT ;
+ smt->pcm_tl_min = DEFAULT_TL_MIN ;
+ smt->pcm_lc_short = DEFAULT_LC_SHORT ;
+ smt->pcm_lc_medium = DEFAULT_LC_MEDIUM ;
+ smt->pcm_lc_long = DEFAULT_LC_LONG ;
+ smt->pcm_lc_extended = DEFAULT_LC_EXTENDED ;
+ smt->pcm_t_next_9 = DEFAULT_T_NEXT_9 ;
+ smt->pcm_ns_max = DEFAULT_NS_MAX ;
+ smt->ecm_i_max = DEFAULT_I_MAX ;
+ smt->ecm_in_max = DEFAULT_IN_MAX ;
+ smt->ecm_td_min = DEFAULT_TD_MIN ;
+ smt->ecm_test_done = DEFAULT_TEST_DONE ;
+ smt->ecm_check_poll = DEFAULT_CHECK_POLL ;
+ smt->rmt_t_non_op = DEFAULT_T_NON_OP ;
+ smt->rmt_t_stuck = DEFAULT_T_STUCK ;
+ smt->rmt_t_direct = DEFAULT_T_DIRECT ;
+ smt->rmt_t_jam = DEFAULT_T_JAM ;
+ smt->rmt_t_announce = DEFAULT_T_ANNOUNCE ;
+ smt->rmt_t_poll = DEFAULT_POLL ;
+ smt->rmt_dup_mac_behavior = FALSE ; /* See Struct smt_config */
+ smt->mac_d_max = DEFAULT_D_MAX ;
+
+ smt->lct_short = DEFAULT_LCT_SHORT ;
+ smt->lct_medium = DEFAULT_LCT_MEDIUM ;
+ smt->lct_long = DEFAULT_LCT_LONG ;
+ smt->lct_extended = DEFAULT_LCT_EXTEND ;
+
+#ifndef SLIM_SMT
+#ifdef ESS
+ if (level == 0) {
+ smc->ess.sync_bw_available = FALSE ;
+ smc->mib.fddiESSPayload = 0 ;
+ smc->mib.fddiESSOverhead = 0 ;
+ smc->mib.fddiESSMaxTNeg = (u_long)(- MS2BCLK(25)) ;
+ smc->mib.fddiESSMinSegmentSize = 1 ;
+ smc->mib.fddiESSCategory = SB_STATIC ;
+ smc->mib.fddiESSSynchTxMode = FALSE ;
+ smc->ess.raf_act_timer_poll = FALSE ;
+ smc->ess.timer_count = 7 ; /* first RAF alc req after 3s */
+ }
+ smc->ess.local_sba_active = FALSE ;
+ smc->ess.sba_reply_pend = NULL ;
+#endif
+#ifdef SBA
+ smt_init_sba(smc,level) ;
+#endif
+#endif /* no SLIM_SMT */
+#ifdef TAG_MODE
+ if (level == 0) {
+ smc->hw.pci_fix_value = 0 ;
+ }
+#endif
+}
+
+/*
+ * manufacturer data
+ */
+static const char man_data[32] =
+/* 01234567890123456789012345678901 */
+ "xxxSK-NET FDDI SMT 7.3 - V2.8.8" ;
+
+static void smt_init_mib(struct s_smc *smc, int level)
+{
+ struct fddi_mib *mib ;
+ struct fddi_mib_p *pm ;
+ int port ;
+ int path ;
+
+ mib = &smc->mib ;
+ if (level == 0) {
+ /*
+ * set EVERYTHING to ZERO
+ * EXCEPT hw and os
+ */
+ memset(((char *)smc)+
+ sizeof(struct s_smt_os)+sizeof(struct s_smt_hw), 0,
+ sizeof(struct s_smc) -
+ sizeof(struct s_smt_os) - sizeof(struct s_smt_hw)) ;
+ }
+ else {
+ mib->fddiSMTRemoteDisconnectFlag = 0 ;
+ mib->fddiSMTPeerWrapFlag = 0 ;
+ }
+
+ mib->fddiSMTOpVersionId = 2 ;
+ mib->fddiSMTHiVersionId = 2 ;
+ mib->fddiSMTLoVersionId = 2 ;
+ memcpy((char *) mib->fddiSMTManufacturerData,man_data,32) ;
+ if (level == 0) {
+ strcpy(mib->fddiSMTUserData,OEM_USER_DATA) ;
+ }
+ mib->fddiSMTMIBVersionId = 1 ;
+ mib->fddiSMTMac_Ct = NUMMACS ;
+ mib->fddiSMTConnectionPolicy = POLICY_MM | POLICY_AA | POLICY_BB ;
+
+ /*
+ * fddiSMTNonMaster_Ct and fddiSMTMaster_Ct are set in smt_fixup_mib
+ * s.sas is not set yet (is set in init driver)
+ */
+ mib->fddiSMTAvailablePaths = MIB_PATH_P | MIB_PATH_S ;
+
+ mib->fddiSMTConfigCapabilities = 0 ; /* no hold,no wrap_ab*/
+ mib->fddiSMTTT_Notify = 10 ;
+ mib->fddiSMTStatRptPolicy = TRUE ;
+ mib->fddiSMTTrace_MaxExpiration = SEC2MIB(7) ;
+ mib->fddiSMTMACIndexes = INDEX_MAC ;
+ mib->fddiSMTStationStatus = MIB_SMT_STASTA_SEPA ; /* separated */
+
+ mib->m[MAC0].fddiMACIndex = INDEX_MAC ;
+ mib->m[MAC0].fddiMACFrameStatusFunctions = FSC_TYPE0 ;
+ mib->m[MAC0].fddiMACRequestedPaths =
+ MIB_P_PATH_LOCAL |
+ MIB_P_PATH_SEC_ALTER |
+ MIB_P_PATH_PRIM_ALTER ;
+ mib->m[MAC0].fddiMACAvailablePaths = MIB_PATH_P ;
+ mib->m[MAC0].fddiMACCurrentPath = MIB_PATH_PRIMARY ;
+ mib->m[MAC0].fddiMACT_MaxCapabilitiy = (u_long)(- MS2BCLK(165)) ;
+ mib->m[MAC0].fddiMACTVXCapabilitiy = (u_long)(- US2BCLK(52)) ;
+ if (level == 0) {
+ mib->m[MAC0].fddiMACTvxValue = (u_long)(- US2BCLK(27)) ;
+ mib->m[MAC0].fddiMACTvxValueMIB = (u_long)(- US2BCLK(27)) ;
+ mib->m[MAC0].fddiMACT_Req = (u_long)(- MS2BCLK(165)) ;
+ mib->m[MAC0].fddiMACT_ReqMIB = (u_long)(- MS2BCLK(165)) ;
+ mib->m[MAC0].fddiMACT_Max = (u_long)(- MS2BCLK(165)) ;
+ mib->m[MAC0].fddiMACT_MaxMIB = (u_long)(- MS2BCLK(165)) ;
+ mib->m[MAC0].fddiMACT_Min = (u_long)(- MS2BCLK(4)) ;
+ }
+ mib->m[MAC0].fddiMACHardwarePresent = TRUE ;
+ mib->m[MAC0].fddiMACMA_UnitdataEnable = TRUE ;
+ mib->m[MAC0].fddiMACFrameErrorThreshold = 1 ;
+ mib->m[MAC0].fddiMACNotCopiedThreshold = 1 ;
+ /*
+ * Path attributes
+ */
+ for (path = 0 ; path < NUMPATHS ; path++) {
+ mib->a[path].fddiPATHIndex = INDEX_PATH + path ;
+ if (level == 0) {
+ mib->a[path].fddiPATHTVXLowerBound =
+ (u_long)(- US2BCLK(27)) ;
+ mib->a[path].fddiPATHT_MaxLowerBound =
+ (u_long)(- MS2BCLK(165)) ;
+ mib->a[path].fddiPATHMaxT_Req =
+ (u_long)(- MS2BCLK(165)) ;
+ }
+ }
+
+
+ /*
+ * Port attributes
+ */
+ pm = mib->p ;
+ for (port = 0 ; port < NUMPHYS ; port++) {
+ /*
+ * set MIB pointer in phy
+ */
+ /* Attention: don't initialize mib pointer here! */
+ /* It must be initialized during phase 2 */
+ smc->y[port].mib = NULL;
+ mib->fddiSMTPORTIndexes[port] = port+INDEX_PORT ;
+
+ pm->fddiPORTIndex = port+INDEX_PORT ;
+ pm->fddiPORTHardwarePresent = TRUE ;
+ if (level == 0) {
+ pm->fddiPORTLer_Alarm = DEFAULT_LEM_ALARM ;
+ pm->fddiPORTLer_Cutoff = DEFAULT_LEM_CUTOFF ;
+ }
+ /*
+ * fddiPORTRequestedPaths are set in pcmplc.c
+ * we don't know the port type yet !
+ */
+ pm->fddiPORTRequestedPaths[1] = 0 ;
+ pm->fddiPORTRequestedPaths[2] = 0 ;
+ pm->fddiPORTRequestedPaths[3] = 0 ;
+ pm->fddiPORTAvailablePaths = MIB_PATH_P ;
+ pm->fddiPORTPMDClass = MIB_PMDCLASS_MULTI ;
+ pm++ ;
+ }
+
+ (void) smt_set_mac_opvalues(smc) ;
+}
+
+int smt_set_mac_opvalues(struct s_smc *smc)
+{
+ int st ;
+ int st2 ;
+
+ st = set_min_max(1,smc->mib.m[MAC0].fddiMACTvxValueMIB,
+ smc->mib.a[PATH0].fddiPATHTVXLowerBound,
+ &smc->mib.m[MAC0].fddiMACTvxValue) ;
+ st |= set_min_max(0,smc->mib.m[MAC0].fddiMACT_MaxMIB,
+ smc->mib.a[PATH0].fddiPATHT_MaxLowerBound,
+ &smc->mib.m[MAC0].fddiMACT_Max) ;
+ st |= (st2 = set_min_max(0,smc->mib.m[MAC0].fddiMACT_ReqMIB,
+ smc->mib.a[PATH0].fddiPATHMaxT_Req,
+ &smc->mib.m[MAC0].fddiMACT_Req)) ;
+ if (st2) {
+ /* Treq attribute changed remotely. So send an AIX_EVENT to the
+ * user
+ */
+ AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long)
+ FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_T_REQ,
+ smt_get_event_word(smc));
+ }
+ return st;
+}
+
+void smt_fixup_mib(struct s_smc *smc)
+{
+#ifdef CONCENTRATOR
+ switch (smc->s.sas) {
+ case SMT_SAS :
+ smc->mib.fddiSMTNonMaster_Ct = 1 ;
+ break ;
+ case SMT_DAS :
+ smc->mib.fddiSMTNonMaster_Ct = 2 ;
+ break ;
+ case SMT_NAC :
+ smc->mib.fddiSMTNonMaster_Ct = 0 ;
+ break ;
+ }
+ smc->mib.fddiSMTMaster_Ct = NUMPHYS - smc->mib.fddiSMTNonMaster_Ct ;
+#else
+ switch (smc->s.sas) {
+ case SMT_SAS :
+ smc->mib.fddiSMTNonMaster_Ct = 1 ;
+ break ;
+ case SMT_DAS :
+ smc->mib.fddiSMTNonMaster_Ct = 2 ;
+ break ;
+ }
+ smc->mib.fddiSMTMaster_Ct = 0 ;
+#endif
+}
+
+/*
+ * determine new setting for operational value
+ * if limit is lower than mib
+ * use limit
+ * else
+ * use mib
+ * NOTE : numbers are negative, negate comparison !
+ */
+static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper)
+{
+ u_long old ;
+ old = *oper ;
+ if ((limit > mib) ^ maxflag)
+ *oper = limit ;
+ else
+ *oper = mib ;
+ return old != *oper;
+}
+
Code Review / kvmfornfv.git / blobdiff