fddi: Move the FDDI drivers

Move the FDDI drivers into drivers/net/fddi/ and make the
necessary Kconfig and Makefile changes.

CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Christoph Goos <cgoos@syskonnect.de>
CC: <linux@syskonnect.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 429 deletions

diff --git a/drivers/net/skfp/srf.c b/drivers/net/skfp/srf.c
deleted file mode 100644
index f6f7baf..0000000
--- a/drivers/net/skfp/srf.c
+++ /dev/null
@@ -1,429 +0,0 @@
-/******************************************************************************
- *
- *	(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 7.2 Status Response Frame Implementation
-	SRF state machine and frame generation
-*/
-
-#include "h/types.h"
-#include "h/fddi.h"
-#include "h/smc.h"
-#include "h/smt_p.h"
-
-#define KERNEL
-#include "h/smtstate.h"
-
-#ifndef	SLIM_SMT
-#ifndef	BOOT
-
-#ifndef	lint
-static const char ID_sccs[] = "@(#)srf.c	1.18 97/08/04 (C) SK " ;
-#endif
-
-
-/*
- * function declarations
- */
-static void clear_all_rep(struct s_smc *smc);
-static void clear_reported(struct s_smc *smc);
-static void smt_send_srf(struct s_smc *smc);
-static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index);
-
-#define MAX_EVCS	ARRAY_SIZE(smc->evcs)
-
-struct evc_init {
-	u_char code ;
-	u_char index ;
-	u_char n ;
-	u_short	para ;
-}  ;
-
-static const struct evc_init evc_inits[] = {
-	{ SMT_COND_SMT_PEER_WRAP,		0,1,SMT_P1048	} ,
-
-	{ SMT_COND_MAC_DUP_ADDR,		INDEX_MAC, NUMMACS,SMT_P208C } ,
-	{ SMT_COND_MAC_FRAME_ERROR,		INDEX_MAC, NUMMACS,SMT_P208D } ,
-	{ SMT_COND_MAC_NOT_COPIED,		INDEX_MAC, NUMMACS,SMT_P208E } ,
-	{ SMT_EVENT_MAC_NEIGHBOR_CHANGE,	INDEX_MAC, NUMMACS,SMT_P208F } ,
-	{ SMT_EVENT_MAC_PATH_CHANGE,		INDEX_MAC, NUMMACS,SMT_P2090 } ,
-
-	{ SMT_COND_PORT_LER,			INDEX_PORT,NUMPHYS,SMT_P4050 } ,
-	{ SMT_COND_PORT_EB_ERROR,		INDEX_PORT,NUMPHYS,SMT_P4052 } ,
-	{ SMT_EVENT_PORT_CONNECTION,		INDEX_PORT,NUMPHYS,SMT_P4051 } ,
-	{ SMT_EVENT_PORT_PATH_CHANGE,		INDEX_PORT,NUMPHYS,SMT_P4053 } ,
-} ;
-
-#define MAX_INIT_EVC	ARRAY_SIZE(evc_inits)
-
-void smt_init_evc(struct s_smc *smc)
-{
-	struct s_srf_evc	*evc ;
-	const struct evc_init 	*init ;
-	int			i ;
-	int			index ;
-	int			offset ;
-
-	static u_char		fail_safe = FALSE ;
-
-	memset((char *)smc->evcs,0,sizeof(smc->evcs)) ;
-
-	evc = smc->evcs ;
-	init = evc_inits ;
-
-	for (i = 0 ; (unsigned) i < MAX_INIT_EVC ; i++) {
-		for (index = 0 ; index < init->n ; index++) {
-			evc->evc_code = init->code ;
-			evc->evc_para = init->para ;
-			evc->evc_index = init->index + index ;
-#ifndef	DEBUG
-			evc->evc_multiple = &fail_safe ;
-			evc->evc_cond_state = &fail_safe ;
-#endif
-			evc++ ;
-		}
-		init++ ;
-	}
-
-	if ((unsigned) (evc - smc->evcs) > MAX_EVCS) {
-		SMT_PANIC(smc,SMT_E0127, SMT_E0127_MSG) ;
-	}
-
-	/*
-	 * conditions
-	 */
-	smc->evcs[0].evc_cond_state = &smc->mib.fddiSMTPeerWrapFlag ;
-	smc->evcs[1].evc_cond_state =
-		&smc->mib.m[MAC0].fddiMACDuplicateAddressCond ;
-	smc->evcs[2].evc_cond_state =
-		&smc->mib.m[MAC0].fddiMACFrameErrorFlag ;
-	smc->evcs[3].evc_cond_state =
-		&smc->mib.m[MAC0].fddiMACNotCopiedFlag ;
-
-	/*
-	 * events
-	 */
-	smc->evcs[4].evc_multiple = &smc->mib.m[MAC0].fddiMACMultiple_N ;
-	smc->evcs[5].evc_multiple = &smc->mib.m[MAC0].fddiMACMultiple_P ;
-
-	offset = 6 ;
-	for (i = 0 ; i < NUMPHYS ; i++) {
-		/*
-		 * conditions
-		 */
-		smc->evcs[offset + 0*NUMPHYS].evc_cond_state =
-			&smc->mib.p[i].fddiPORTLerFlag ;
-		smc->evcs[offset + 1*NUMPHYS].evc_cond_state =
-			&smc->mib.p[i].fddiPORTEB_Condition ;
-
-		/*
-		 * events
-		 */
-		smc->evcs[offset + 2*NUMPHYS].evc_multiple =
-			&smc->mib.p[i].fddiPORTMultiple_U ;
-		smc->evcs[offset + 3*NUMPHYS].evc_multiple =
-			&smc->mib.p[i].fddiPORTMultiple_P ;
-		offset++ ;
-	}
-#ifdef	DEBUG
-	for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
-		if (SMT_IS_CONDITION(evc->evc_code)) {
-			if (!evc->evc_cond_state) {
-				SMT_PANIC(smc,SMT_E0128, SMT_E0128_MSG) ;
-			}
-			evc->evc_multiple = &fail_safe ;
-		}
-		else {
-			if (!evc->evc_multiple) {
-				SMT_PANIC(smc,SMT_E0129, SMT_E0129_MSG) ;
-			}
-			evc->evc_cond_state = &fail_safe ;
-		}
-	}
-#endif
-	smc->srf.TSR = smt_get_time() ;
-	smc->srf.sr_state = SR0_WAIT ;
-}
-
-static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index)
-{
-	int			i ;
-	struct s_srf_evc	*evc ;
-
-	for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
-		if (evc->evc_code == code && evc->evc_index == index)
-			return evc;
-	}
-	return NULL;
-}
-
-#define THRESHOLD_2	(2*TICKS_PER_SECOND)
-#define THRESHOLD_32	(32*TICKS_PER_SECOND)
-
-#ifdef	DEBUG
-static const char * const srf_names[] = {
-	"None","MACPathChangeEvent",	"MACNeighborChangeEvent",
-	"PORTPathChangeEvent",		"PORTUndesiredConnectionAttemptEvent",
-	"SMTPeerWrapCondition",		"SMTHoldCondition",
-	"MACFrameErrorCondition",	"MACDuplicateAddressCondition",
-	"MACNotCopiedCondition",	"PORTEBErrorCondition",
-	"PORTLerCondition"
-} ;
-#endif
-
-void smt_srf_event(struct s_smc *smc, int code, int index, int cond)
-{
-	struct s_srf_evc	*evc ;
-	int			cond_asserted = 0 ;
-	int			cond_deasserted = 0 ;
-	int			event_occurred = 0 ;
-	int			tsr ;
-	int			T_Limit = 2*TICKS_PER_SECOND ;
-
-	if (code == SMT_COND_MAC_DUP_ADDR && cond) {
-		RS_SET(smc,RS_DUPADDR) ;
-	}
-
-	if (code) {
-		DB_SMT("SRF: %s index %d\n",srf_names[code],index) ;
-
-		if (!(evc = smt_get_evc(smc,code,index))) {
-			DB_SMT("SRF : smt_get_evc() failed\n",0,0) ;
-			return ;
-		}
-		/*
-		 * ignore condition if no change
-		 */
-		if (SMT_IS_CONDITION(code)) {
-			if (*evc->evc_cond_state == cond)
-				return ;
-		}
-
-		/*
-		 * set transition time stamp
-		 */
-		smt_set_timestamp(smc,smc->mib.fddiSMTTransitionTimeStamp) ;
-		if (SMT_IS_CONDITION(code)) {
-			DB_SMT("SRF: condition is %s\n",cond ? "ON":"OFF",0) ;
-			if (cond) {
-				*evc->evc_cond_state = TRUE ;
-				evc->evc_rep_required = TRUE ;
-				smc->srf.any_report = TRUE ;
-				cond_asserted = TRUE ;
-			}
-			else {
-				*evc->evc_cond_state = FALSE ;
-				cond_deasserted = TRUE ;
-			}
-		}
-		else {
-			if (evc->evc_rep_required) {
-				*evc->evc_multiple  = TRUE ;
-			}
-			else {
-				evc->evc_rep_required = TRUE ;
-				*evc->evc_multiple  = FALSE ;
-			}
-			smc->srf.any_report = TRUE ;
-			event_occurred = TRUE ;
-		}
-#ifdef	FDDI_MIB
-		snmp_srf_event(smc,evc) ;
-#endif	/* FDDI_MIB */
-	}
-	tsr = smt_get_time() - smc->srf.TSR ;
-
-	switch (smc->srf.sr_state) {
-	case SR0_WAIT :
-		/* SR01a */
-		if (cond_asserted && tsr < T_Limit) {
-			smc->srf.SRThreshold = THRESHOLD_2 ;
-			smc->srf.sr_state = SR1_HOLDOFF ;
-			break ;
-		}
-		/* SR01b */
-		if (cond_deasserted && tsr < T_Limit) {
-			smc->srf.sr_state = SR1_HOLDOFF ;
-			break ;
-		}
-		/* SR01c */
-		if (event_occurred && tsr < T_Limit) {
-			smc->srf.sr_state = SR1_HOLDOFF ;
-			break ;
-		}
-		/* SR00b */
-		if (cond_asserted && tsr >= T_Limit) {
-			smc->srf.SRThreshold = THRESHOLD_2 ;
-			smc->srf.TSR = smt_get_time() ;
-			smt_send_srf(smc) ;
-			break ;
-		}
-		/* SR00c */
-		if (cond_deasserted && tsr >= T_Limit) {
-			smc->srf.TSR = smt_get_time() ;
-			smt_send_srf(smc) ;
-			break ;
-		}
-		/* SR00d */
-		if (event_occurred && tsr >= T_Limit) {
-			smc->srf.TSR = smt_get_time() ;
-			smt_send_srf(smc) ;
-			break ;
-		}
-		/* SR00e */
-		if (smc->srf.any_report && (u_long) tsr >=
-			smc->srf.SRThreshold) {
-			smc->srf.SRThreshold *= 2 ;
-			if (smc->srf.SRThreshold > THRESHOLD_32)
-				smc->srf.SRThreshold = THRESHOLD_32 ;
-			smc->srf.TSR = smt_get_time() ;
-			smt_send_srf(smc) ;
-			break ;
-		}
-		/* SR02 */
-		if (!smc->mib.fddiSMTStatRptPolicy) {
-			smc->srf.sr_state = SR2_DISABLED ;
-			break ;
-		}
-		break ;
-	case SR1_HOLDOFF :
-		/* SR10b */
-		if (tsr >= T_Limit) {
-			smc->srf.sr_state = SR0_WAIT ;
-			smc->srf.TSR = smt_get_time() ;
-			smt_send_srf(smc) ;
-			break ;
-		}
-		/* SR11a */
-		if (cond_asserted) {
-			smc->srf.SRThreshold = THRESHOLD_2 ;
-		}
-		/* SR11b */
-		/* SR11c */
-		/* handled above */
-		/* SR12 */
-		if (!smc->mib.fddiSMTStatRptPolicy) {
-			smc->srf.sr_state = SR2_DISABLED ;
-			break ;
-		}
-		break ;
-	case SR2_DISABLED :
-		if (smc->mib.fddiSMTStatRptPolicy) {
-			smc->srf.sr_state = SR0_WAIT ;
-			smc->srf.TSR = smt_get_time() ;
-			smc->srf.SRThreshold = THRESHOLD_2 ;
-			clear_all_rep(smc) ;
-			break ;
-		}
-		break ;
-	}
-}
-
-static void clear_all_rep(struct s_smc *smc)
-{
-	struct s_srf_evc	*evc ;
-	int			i ;
-
-	for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
-		evc->evc_rep_required = FALSE ;
-		if (SMT_IS_CONDITION(evc->evc_code))
-			*evc->evc_cond_state = FALSE ;
-	}
-	smc->srf.any_report = FALSE ;
-}
-
-static void clear_reported(struct s_smc *smc)
-{
-	struct s_srf_evc	*evc ;
-	int			i ;
-
-	smc->srf.any_report = FALSE ;
-	for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
-		if (SMT_IS_CONDITION(evc->evc_code)) {
-			if (*evc->evc_cond_state == FALSE)
-				evc->evc_rep_required = FALSE ;
-			else
-				smc->srf.any_report = TRUE ;
-		}
-		else {
-			evc->evc_rep_required = FALSE ;
-			*evc->evc_multiple = FALSE ;
-		}
-	}
-}
-
-/*
- * build and send SMT SRF frame
- */
-static void smt_send_srf(struct s_smc *smc)
-{
-
-	struct smt_header	*smt ;
-	struct s_srf_evc	*evc ;
-	SK_LOC_DECL(struct s_pcon,pcon) ;
-	SMbuf			*mb ;
-	int			i ;
-
-	static const struct fddi_addr SMT_SRF_DA = {
-		{ 0x80, 0x01, 0x43, 0x00, 0x80, 0x08 }
-	} ;
-
-	/*
-	 * build SMT header
-	 */
-	if (!smc->r.sm_ma_avail)
-		return ;
-	if (!(mb = smt_build_frame(smc,SMT_SRF,SMT_ANNOUNCE,0)))
-		return ;
-
-	RS_SET(smc,RS_SOFTERROR) ;
-
-	smt = smtod(mb, struct smt_header *) ;
-	smt->smt_dest = SMT_SRF_DA ;		/* DA == SRF multicast */
-
-	/*
-	 * setup parameter status
-	 */
-	pcon.pc_len = SMT_MAX_INFO_LEN ;	/* max para length */
-	pcon.pc_err = 0 ;			/* no error */
-	pcon.pc_badset = 0 ;			/* no bad set count */
-	pcon.pc_p = (void *) (smt + 1) ;	/* paras start here */
-
-	smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ;
-	smt_add_para(smc,&pcon,(u_short) SMT_P1034,0,0) ;
-
-	for (i = 0, evc = smc->evcs ; (unsigned) i < MAX_EVCS ; i++, evc++) {
-		if (evc->evc_rep_required) {
-			smt_add_para(smc,&pcon,evc->evc_para,
-				(int)evc->evc_index,0) ;
-		}
-	}
-	smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ;
-	mb->sm_len = smt->smt_len + sizeof(struct smt_header) ;
-
-	DB_SMT("SRF: sending SRF at %x, len %d\n",smt,mb->sm_len) ;
-	DB_SMT("SRF: state SR%d Threshold %d\n",
-		smc->srf.sr_state,smc->srf.SRThreshold/TICKS_PER_SECOND) ;
-#ifdef	DEBUG
-	dump_smt(smc,smt,"SRF Send") ;
-#endif
-	smt_send_frame(smc,mb,FC_SMT_INFO,0) ;
-	clear_reported(smc) ;
-}
-
-#endif	/* no BOOT */
-#endif	/* no SLIM_SMT */
-