 7aa55fcec2
			
		
	
	
	7aa55fcec2
	
	
	
		
			
			This patch contains the following cleanups: - make needlessly global code static - remove the completely unused smtparse.c - remove the following unused global functions: - drvfbi.c: init_dma - drvfbi.c: dis_dma - drvfbi.c: get_rom_byte - drvfbi.c: mac_drv_vpd_read - drvfbi.c: mac_drv_pci_fix - fplustm.c: mac_set_func_addr - fplustm.c: mac_del_multicast - hwmtm.c: mac_drv_rx_frag - pcmplc.c: pcm_set_lct_short - smt.c: smt_please_reconnect - smt.c: smt_change_t_neg - smtdef.c: smt_set_defaults Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org>
		
			
				
	
	
		
			355 lines
		
	
	
	
		
			9.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			355 lines
		
	
	
	
		
			9.6 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /******************************************************************************
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|  *
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|  *	(C)Copyright 1998,1999 SysKonnect,
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|  *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
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|  *
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|  *	See the file "skfddi.c" for further information.
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|  *
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|  *	This program is free software; you can redistribute it and/or modify
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|  *	it under the terms of the GNU General Public License as published by
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|  *	the Free Software Foundation; either version 2 of the License, or
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|  *	(at your option) any later version.
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|  *
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|  *	The information in this file is provided "AS IS" without warranty.
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|  *
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|  ******************************************************************************/
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| 
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| /*
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| 	SMT/CMT defaults
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| */
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| 
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| #include "h/types.h"
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| #include "h/fddi.h"
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| #include "h/smc.h"
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| 
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| #ifndef OEM_USER_DATA
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| #define OEM_USER_DATA	"SK-NET FDDI V2.0 Userdata"
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| #endif
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| 
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| #ifndef	lint
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| static const char ID_sccs[] = "@(#)smtdef.c	2.53 99/08/11 (C) SK " ;
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| #endif
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| 
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| /*
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|  * defaults
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|  */
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| #define TTMS(x)	((u_long)(x)*1000L)
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| #define TTS(x)	((u_long)(x)*1000000L)
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| #define TTUS(x)	((u_long)(x))
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| 
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| #define DEFAULT_TB_MIN		TTMS(5)
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| #define DEFAULT_TB_MAX		TTMS(50)
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| #define DEFAULT_C_MIN		TTUS(1600)
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| #define DEFAULT_T_OUT		TTMS(100+5)
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| #define DEFAULT_TL_MIN		TTUS(30)
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| #define DEFAULT_LC_SHORT	TTMS(50+5)
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| #define DEFAULT_LC_MEDIUM	TTMS(500+20)
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| #define DEFAULT_LC_LONG		TTS(5)+TTMS(50)
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| #define DEFAULT_LC_EXTENDED	TTS(50)+TTMS(50)
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| #define DEFAULT_T_NEXT_9	TTMS(200+10)
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| #define DEFAULT_NS_MAX		TTUS(1310)
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| #define DEFAULT_I_MAX		TTMS(25)
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| #define DEFAULT_IN_MAX		TTMS(40)
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| #define DEFAULT_TD_MIN		TTMS(5)
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| #define DEFAULT_T_NON_OP	TTS(1)
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| #define DEFAULT_T_STUCK		TTS(8)
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| #define DEFAULT_T_DIRECT	TTMS(370)
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| #define DEFAULT_T_JAM		TTMS(370)
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| #define DEFAULT_T_ANNOUNCE	TTMS(2500)
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| #define DEFAULT_D_MAX		TTUS(1617)
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| #define DEFAULT_LEM_ALARM	(8)
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| #define DEFAULT_LEM_CUTOFF	(7)
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| #define DEFAULT_TEST_DONE	TTS(1)
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| #define DEFAULT_CHECK_POLL	TTS(1)
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| #define DEFAULT_POLL		TTMS(50)
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| 
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| /*
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|  * LCT errors threshold
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|  */
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| #define DEFAULT_LCT_SHORT	1
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| #define DEFAULT_LCT_MEDIUM	3
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| #define DEFAULT_LCT_LONG	5
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| #define DEFAULT_LCT_EXTEND	50
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| 
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| /* Forward declarations */
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| void smt_reset_defaults(struct s_smc *smc, int level);
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| static void smt_init_mib(struct s_smc *smc, int level);
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| static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper);
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| 
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| #define MS2BCLK(x)	((x)*12500L)
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| #define US2BCLK(x)	((x)*1250L)
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| 
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| void smt_reset_defaults(struct s_smc *smc, int level)
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| {
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| 	struct smt_config	*smt ;
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| 	int			i ;
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| 	u_long			smt_boot_time;
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| 
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| 
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| 	smt_init_mib(smc,level) ;
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| 
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| 	smc->os.smc_version = SMC_VERSION ;
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| 	smt_boot_time = smt_get_time();
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| 	for( i = 0; i < NUMMACS; i++ )
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| 		smc->sm.last_tok_time[i] = smt_boot_time ;
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| 	smt = &smc->s ;
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| 	smt->attach_s = 0 ;
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| 	smt->build_ring_map = 1 ;
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| 	smt->sas = SMT_DAS ;
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| 	smt->numphys = NUMPHYS ;
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| 	smt->pcm_tb_min = DEFAULT_TB_MIN ;
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| 	smt->pcm_tb_max = DEFAULT_TB_MAX ;
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| 	smt->pcm_c_min = DEFAULT_C_MIN ;
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| 	smt->pcm_t_out = DEFAULT_T_OUT ;
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| 	smt->pcm_tl_min = DEFAULT_TL_MIN ;
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| 	smt->pcm_lc_short = DEFAULT_LC_SHORT ;
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| 	smt->pcm_lc_medium = DEFAULT_LC_MEDIUM ;
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| 	smt->pcm_lc_long = DEFAULT_LC_LONG ;
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| 	smt->pcm_lc_extended = DEFAULT_LC_EXTENDED ;
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| 	smt->pcm_t_next_9 = DEFAULT_T_NEXT_9 ;
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| 	smt->pcm_ns_max = DEFAULT_NS_MAX ;
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| 	smt->ecm_i_max = DEFAULT_I_MAX ;
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| 	smt->ecm_in_max = DEFAULT_IN_MAX ;
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| 	smt->ecm_td_min = DEFAULT_TD_MIN ;
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| 	smt->ecm_test_done = DEFAULT_TEST_DONE ;
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| 	smt->ecm_check_poll = DEFAULT_CHECK_POLL ;
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| 	smt->rmt_t_non_op = DEFAULT_T_NON_OP ;
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| 	smt->rmt_t_stuck = DEFAULT_T_STUCK ;
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| 	smt->rmt_t_direct = DEFAULT_T_DIRECT ;
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| 	smt->rmt_t_jam = DEFAULT_T_JAM ;
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| 	smt->rmt_t_announce = DEFAULT_T_ANNOUNCE ;
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| 	smt->rmt_t_poll = DEFAULT_POLL ;
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|         smt->rmt_dup_mac_behavior = FALSE ;  /* See Struct smt_config */
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| 	smt->mac_d_max = DEFAULT_D_MAX ;
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| 
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| 	smt->lct_short = DEFAULT_LCT_SHORT ;
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| 	smt->lct_medium = DEFAULT_LCT_MEDIUM ;
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| 	smt->lct_long = DEFAULT_LCT_LONG ;
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| 	smt->lct_extended = DEFAULT_LCT_EXTEND ;
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| 
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| #ifndef	SLIM_SMT
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| #ifdef	ESS
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| 	if (level == 0) {
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| 		smc->ess.sync_bw_available = FALSE ;
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| 		smc->mib.fddiESSPayload = 0 ;
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| 		smc->mib.fddiESSOverhead = 0 ;
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| 		smc->mib.fddiESSMaxTNeg = (u_long)(- MS2BCLK(25)) ;
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| 		smc->mib.fddiESSMinSegmentSize = 1 ;
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| 		smc->mib.fddiESSCategory = SB_STATIC ;
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| 		smc->mib.fddiESSSynchTxMode = FALSE ;
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| 		smc->ess.raf_act_timer_poll = FALSE ;
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| 		smc->ess.timer_count = 7 ; 	/* first RAF alc req after 3s */
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| 	}
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| 	smc->ess.local_sba_active = FALSE ;
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| 	smc->ess.sba_reply_pend = NULL ;
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| #endif
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| #ifdef	SBA
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| 	smt_init_sba(smc,level) ;
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| #endif
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| #endif	/* no SLIM_SMT */
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| #ifdef	TAG_MODE
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| 	if (level == 0) {
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| 		smc->hw.pci_fix_value = 0 ;
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| 	}
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| #endif
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| }
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| 
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| /*
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|  * manufacturer data
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|  */
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| static const char man_data[32] =
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| /*	 01234567890123456789012345678901	*/
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| 	"xxxSK-NET FDDI SMT 7.3 - V2.8.8" ;
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| 
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| static void smt_init_mib(struct s_smc *smc, int level)
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| {
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| 	struct fddi_mib		*mib ;
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| 	struct fddi_mib_p	*pm ;
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| 	int			port ;
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| 	int			path ;
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| 
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| 	mib = &smc->mib ;
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| 	if (level == 0) {
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| 		/*
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| 		 * set EVERYTHING to ZERO
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| 		 * EXCEPT hw and os
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| 		 */
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| 		memset(((char *)smc)+
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| 			sizeof(struct s_smt_os)+sizeof(struct s_smt_hw), 0,
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| 			sizeof(struct s_smc) -
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| 			sizeof(struct s_smt_os) - sizeof(struct s_smt_hw)) ;
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| 	}
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| 	else {
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| 		mib->fddiSMTRemoteDisconnectFlag = 0 ;
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| 		mib->fddiSMTPeerWrapFlag = 0 ;
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| 	}
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| 
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| 	mib->fddiSMTOpVersionId = 2 ;
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| 	mib->fddiSMTHiVersionId = 2 ;
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| 	mib->fddiSMTLoVersionId = 2 ;
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| 	memcpy((char *) mib->fddiSMTManufacturerData,man_data,32) ;
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| 	if (level == 0) {
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| 		strcpy(mib->fddiSMTUserData,OEM_USER_DATA) ;
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| 	}
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| 	mib->fddiSMTMIBVersionId = 1 ;
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| 	mib->fddiSMTMac_Ct = NUMMACS ;
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| 	mib->fddiSMTConnectionPolicy = POLICY_MM | POLICY_AA | POLICY_BB ;
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| 
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| 	/*
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| 	 * fddiSMTNonMaster_Ct and fddiSMTMaster_Ct are set in smt_fixup_mib
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| 	 * s.sas is not set yet (is set in init driver)
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| 	 */
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| 	mib->fddiSMTAvailablePaths = MIB_PATH_P | MIB_PATH_S ;
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| 
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| 	mib->fddiSMTConfigCapabilities = 0 ;	/* no hold,no wrap_ab*/
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| 	mib->fddiSMTTT_Notify = 10 ;
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| 	mib->fddiSMTStatRptPolicy = TRUE ;
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| 	mib->fddiSMTTrace_MaxExpiration = SEC2MIB(7) ;
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| 	mib->fddiSMTMACIndexes = INDEX_MAC ;
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| 	mib->fddiSMTStationStatus = MIB_SMT_STASTA_SEPA ;	/* separated */
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| 
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| 	mib->m[MAC0].fddiMACIndex = INDEX_MAC ;
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| 	mib->m[MAC0].fddiMACFrameStatusFunctions = FSC_TYPE0 ;
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| 	mib->m[MAC0].fddiMACRequestedPaths =
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| 		MIB_P_PATH_LOCAL |
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| 		MIB_P_PATH_SEC_ALTER |
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| 		MIB_P_PATH_PRIM_ALTER ;
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| 	mib->m[MAC0].fddiMACAvailablePaths = MIB_PATH_P ;
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| 	mib->m[MAC0].fddiMACCurrentPath = MIB_PATH_PRIMARY ;
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| 	mib->m[MAC0].fddiMACT_MaxCapabilitiy = (u_long)(- MS2BCLK(165)) ;
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| 	mib->m[MAC0].fddiMACTVXCapabilitiy = (u_long)(- US2BCLK(52)) ;
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| 	if (level == 0) {
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| 		mib->m[MAC0].fddiMACTvxValue = (u_long)(- US2BCLK(27)) ;
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| 		mib->m[MAC0].fddiMACTvxValueMIB = (u_long)(- US2BCLK(27)) ;
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| 		mib->m[MAC0].fddiMACT_Req = (u_long)(- MS2BCLK(165)) ;
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| 		mib->m[MAC0].fddiMACT_ReqMIB = (u_long)(- MS2BCLK(165)) ;
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| 		mib->m[MAC0].fddiMACT_Max = (u_long)(- MS2BCLK(165)) ;
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| 		mib->m[MAC0].fddiMACT_MaxMIB = (u_long)(- MS2BCLK(165)) ;
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| 		mib->m[MAC0].fddiMACT_Min = (u_long)(- MS2BCLK(4)) ;
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| 	}
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| 	mib->m[MAC0].fddiMACHardwarePresent = TRUE ;
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| 	mib->m[MAC0].fddiMACMA_UnitdataEnable = TRUE ;
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| 	mib->m[MAC0].fddiMACFrameErrorThreshold = 1 ;
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| 	mib->m[MAC0].fddiMACNotCopiedThreshold = 1 ;
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| 	/*
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| 	 * Path attributes
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| 	 */
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| 	for (path = 0 ; path < NUMPATHS ; path++) {
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| 		mib->a[path].fddiPATHIndex = INDEX_PATH + path ;
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| 		if (level == 0) {
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| 			mib->a[path].fddiPATHTVXLowerBound =
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| 				(u_long)(- US2BCLK(27)) ;
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| 			mib->a[path].fddiPATHT_MaxLowerBound =
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| 				(u_long)(- MS2BCLK(165)) ;
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| 			mib->a[path].fddiPATHMaxT_Req =
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| 				(u_long)(- MS2BCLK(165)) ;
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| 		}
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| 	}
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| 
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| 
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| 	/*
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| 	 * Port attributes
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| 	 */
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| 	pm = mib->p ;
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| 	for (port = 0 ; port <  NUMPHYS ; port++) {
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| 		/*
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| 		 * set MIB pointer in phy
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| 		 */
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| 		/* Attention: don't initialize mib pointer here! */
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| 		/*  It must be initialized during phase 2 */
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| 		smc->y[port].mib = NULL;
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| 		mib->fddiSMTPORTIndexes[port] = port+INDEX_PORT ;
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| 
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| 		pm->fddiPORTIndex = port+INDEX_PORT ;
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| 		pm->fddiPORTHardwarePresent = TRUE ;
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| 		if (level == 0) {
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| 			pm->fddiPORTLer_Alarm = DEFAULT_LEM_ALARM ;
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| 			pm->fddiPORTLer_Cutoff = DEFAULT_LEM_CUTOFF ;
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| 		}
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| 		/*
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| 		 * fddiPORTRequestedPaths are set in pcmplc.c
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| 		 * we don't know the port type yet !
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| 		 */
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| 		pm->fddiPORTRequestedPaths[1] = 0 ;
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| 		pm->fddiPORTRequestedPaths[2] = 0 ;
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| 		pm->fddiPORTRequestedPaths[3] = 0 ;
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| 		pm->fddiPORTAvailablePaths = MIB_PATH_P ;
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| 		pm->fddiPORTPMDClass = MIB_PMDCLASS_MULTI ;
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| 		pm++ ;
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| 	}
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| 
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| 	(void) smt_set_mac_opvalues(smc) ;
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| }
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| 
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| int smt_set_mac_opvalues(struct s_smc *smc)
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| {
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| 	int	st ;
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| 	int	st2 ;
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| 
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| 	st = set_min_max(1,smc->mib.m[MAC0].fddiMACTvxValueMIB,
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| 		smc->mib.a[PATH0].fddiPATHTVXLowerBound,
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| 		&smc->mib.m[MAC0].fddiMACTvxValue) ;
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| 	st |= set_min_max(0,smc->mib.m[MAC0].fddiMACT_MaxMIB,
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| 		smc->mib.a[PATH0].fddiPATHT_MaxLowerBound,
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| 		&smc->mib.m[MAC0].fddiMACT_Max) ;
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| 	st |= (st2 = set_min_max(0,smc->mib.m[MAC0].fddiMACT_ReqMIB,
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| 		smc->mib.a[PATH0].fddiPATHMaxT_Req,
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| 		&smc->mib.m[MAC0].fddiMACT_Req)) ;
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| 	if (st2) {
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| 		/* Treq attribute changed remotely. So send an AIX_EVENT to the
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| 		 * user
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| 		 */
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| 		AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long)
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| 			FDDI_SMT_EVENT, (u_long) FDDI_REMOTE_T_REQ,
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| 			smt_get_event_word(smc));
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| 	}
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| 	return(st) ;
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| }
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| 
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| void smt_fixup_mib(struct s_smc *smc)
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| {
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| #ifdef	CONCENTRATOR
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| 	switch (smc->s.sas) {
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| 	case SMT_SAS :
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| 		smc->mib.fddiSMTNonMaster_Ct = 1 ;
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| 		break ;
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| 	case SMT_DAS :
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| 		smc->mib.fddiSMTNonMaster_Ct = 2 ;
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| 		break ;
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| 	case SMT_NAC :
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| 		smc->mib.fddiSMTNonMaster_Ct = 0 ;
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| 		break ;
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| 	}
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| 	smc->mib.fddiSMTMaster_Ct = NUMPHYS - smc->mib.fddiSMTNonMaster_Ct ;
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| #else
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| 	switch (smc->s.sas) {
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| 	case SMT_SAS :
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| 		smc->mib.fddiSMTNonMaster_Ct = 1 ;
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| 		break ;
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| 	case SMT_DAS :
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| 		smc->mib.fddiSMTNonMaster_Ct = 2 ;
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| 		break ;
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| 	}
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| 	smc->mib.fddiSMTMaster_Ct = 0 ;
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| #endif
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| }
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| 
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| /*
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|  * determine new setting for operational value
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|  * if limit is lower than mib
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|  *	use limit
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|  * else
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|  *	use mib
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|  * NOTE : numbers are negative, negate comparison !
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|  */
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| static int set_min_max(int maxflag, u_long mib, u_long limit, u_long *oper)
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| {
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| 	u_long	old ;
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| 	old = *oper ;
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| 	if ((limit > mib) ^ maxflag)
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| 		*oper = limit ;
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| 	else
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| 		*oper = mib ;
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| 	return(old != *oper) ;
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| }
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| 
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