/* * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting * Copyright (c) 2002-2005 Atheros Communications, Inc. * All rights reserved. * * $Id: ani.c,v 1.2 2006/10/13 07:10:49 steven Exp $ */#include "diag.h"#include "ah.h"#include "ah_devid.h"#include "ah_internal.h"#include "ar5212/ar5212.h"#include "ar5212/ar5212reg.h"#include <string.h>#include <stdlib.h>#include <err.h>struct anistats {	struct ath_stats ath;	struct ar5212AniState ani_state;	struct ar5212Stats ani_stats;};struct anihandler {	struct statshandler sh;		/* base class */	int	s;	struct ath_diag atd;	struct ifreq ifr;	struct anistats total;	struct anistats cur;};static voidani_getstats(struct statshandler *sh, void *arg){	struct anihandler *ah = (struct anihandler *)sh;	struct anistats *stats = arg;	ah->ifr.ifr_data = (caddr_t) &stats->ath;	if (ioctl(ah->s, SIOCGATHSTATS, &ah->ifr) < 0)		err(1, ah->ifr.ifr_name);	ah->atd.ad_id = HAL_DIAG_ANI_CURRENT;	ah->atd.ad_out_data = (caddr_t) &stats->ani_state;	ah->atd.ad_out_size = sizeof(stats->ani_state);	if (ioctl(ah->s, SIOCGATHDIAG, &ah->atd) < 0)		err(1, ah->atd.ad_name);	ah->atd.ad_id = HAL_DIAG_ANI_STATS;	ah->atd.ad_out_data = (caddr_t) &stats->ani_stats;	ah->atd.ad_out_size = sizeof(stats->ani_stats);	if (ioctl(ah->s, SIOCGATHDIAG, &ah->atd) < 0)		err(1, ah->atd.ad_name);}static voidani_update(struct statshandler *sh){	memcpy(sh->total, sh->cur, sizeof(struct anistats));}#define	FMT1	"%3d %3d %3d %2d %2d %2d %c%c"#define	FMT1_a	" %3u"#define	FMT1_b	" %3u"#define	FMT1_c	" %3u"#define	FMT1_d	" %3u"#define	FMT2	" %5u"#define	FMT3	" %5u"#define	FMT4	" %5u"#define	FMT5	" %5u"#define	FMT6	" %6u"#define	FMT7	" %3u"#define	FMT8	" %3u"static voidani_printbanner(struct statshandler *sh, FILE *fd){	fprintf(fd, "BSI DSI TSI NI SI ST OC NI+ NI- SI+ SI- %11s %11s %6s\n"		, "OFDM"		, "CCK"		, "LISTEN"	);}#define HAL_EP_RND(x,mul) \	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))#define HAL_RSSI(x)	HAL_EP_RND(x, HAL_RSSI_EP_MULTIPLIER)voidani_reportcommon(struct anistats *t, FILE *fd){	fprintf(fd, FMT1		, HAL_RSSI(t->ani_stats.ast_nodestats.ns_avgbrssi)		, HAL_RSSI(t->ani_stats.ast_nodestats.ns_avgrssi)		, HAL_RSSI(t->ani_stats.ast_nodestats.ns_avgtxrssi)		, t->ani_state.noiseImmunityLevel		, t->ani_state.spurImmunityLevel		, t->ani_state.firstepLevel		, t->ani_state.ofdmWeakSigDetectOff ? '!' : ' '		, t->ani_state.cckWeakSigThreshold ? 'H' : ' '	);}voidani_reportdelta(struct statshandler *sh, FILE *fd){#define	DELTA_STATE(field)	c->ani_state.field - t->ani_state.field#define	DELTA_STAT(field)	c->ani_stats.field - t->ani_stats.field	struct anistats *t = sh->total;	struct anistats *c = sh->cur;		ani_reportcommon(c, fd);	fprintf(fd, FMT1_a FMT1_b FMT1_c FMT1_d FMT2 FMT3 FMT4 FMT5 FMT6 FMT7 FMT8		, DELTA_STAT(ast_ani_niup)		, DELTA_STAT(ast_ani_nidown)		, DELTA_STAT(ast_ani_spurup)		, DELTA_STAT(ast_ani_spurdown)		, t->ani_state.ofdmPhyErrCount		, DELTA_STAT(ast_ani_ofdmerrs)		, t->ani_state.cckPhyErrCount		, DELTA_STAT(ast_ani_cckerrs)		, t->ani_state.listenTime		, DELTA_STAT(ast_ani_lzero)		, DELTA_STAT(ast_ani_lneg)	);#undef DELTA_STAT#undef DELTA_STATE}static voidani_reporttotal(struct statshandler *sh, FILE *fd){	struct anistats *t = sh->total;	ani_reportcommon(t, fd);	reportcol(fd, t->ani_stats.ast_ani_niup,	FMT1_a, 999, " %2u%c");	reportcol(fd, t->ani_stats.ast_ani_nidown,	FMT1_b, 999, " %2u%c");	reportcol(fd, t->ani_stats.ast_ani_spurup,	FMT1_c, 999, " %2u%c");	reportcol(fd, t->ani_stats.ast_ani_spurdown,	FMT1_d, 999, " %2u%c");	fprintf(fd, FMT2, t->ani_state.ofdmPhyErrCount);	reportcol(fd, t->ani_stats.ast_ani_ofdmerrs,	FMT3, 99999, " %4u%c");	fprintf(fd, FMT4, t->ani_state.ofdmPhyErrCount);	reportcol(fd, t->ani_stats.ast_ani_cckerrs,	FMT5, 99999, " %4u%c");	fprintf(fd, FMT6 , t->ani_state.listenTime);	reportcol(fd, t->ani_stats.ast_ani_lzero,	FMT7, 999, " %2u%c");	reportcol(fd, t->ani_stats.ast_ani_lneg,	FMT8, 999, " %2u%c");}static void ar5212AniReport(struct statshandler *, FILE *fd);static voidanicontrol(struct anihandler *ah, int op, int param){	u_int32_t args[2];	args[0] = op;	args[1] = param;	ah->atd.ad_id = HAL_DIAG_ANI_CMD | ATH_DIAG_IN;	ah->atd.ad_out_data = NULL;	ah->atd.ad_out_size = 0;	ah->atd.ad_in_data = (caddr_t) args;	ah->atd.ad_in_size = sizeof(args);	if (ioctl(ah->s, SIOCGATHDIAG, &ah->atd) < 0)		err(1, ah->atd.ad_name);}static voidusage(void){	const char *msg = "\Usage: ani [-i device] [cmd]\n\on                  enable ani operation\n\off                 disable ani operation\n\noise X             set noise immunity level to X [0..4]\n\weak_detect X       set OFDM week signal detection to X [0,1]\n\weak_threshold X    set OFDM week signal threshold to X [0,1]\n\firstep X           set first step level to X [0..2]\n\spur X              set spure immunity level to X [0..7]\n\totalSizeDesired    set totalSizeDesired to X\n\coarseHigh          set coarseHigh to X \n\coarseLow           set coarseLow to X \n\firpwr              set firpwr to X \n\antSwOpt            set Switch Option for Antenna Table. \n\attenOnThreshold    set att On Threshold \n\attenOffThreshold   set att Off Threshold \n\rssiThrMaxNI        set rssi threshold for max noise immunity level \n\rssiThrDefNI        set rssi threshold for default noise immunity level \n\\n\Or: ani [-i device] [N] to get a rolling display to be printed N seconds\n";	fprintf(stderr, "%s", msg);}intmain(int argc, char *argv[]){#define	streq(a,b)	(strcasecmp(a,b) == 0)	struct anihandler ani;	HAL_REVS revs;	memset(&ani, 0, sizeof(ani));	ani.s = socket(AF_INET, SOCK_DGRAM, 0);	if (ani.s < 0)		err(1, "socket");	if (argc > 1 && strcmp(argv[1], "-i") == 0) {		if (argc < 2) {			fprintf(stderr, "%s: missing interface name for -i\n",				argv[0]);			exit(-1);		}		strncpy(ani.atd.ad_name, argv[2], sizeof (ani.atd.ad_name));		argc -= 2, argv += 2;	} else		strncpy(ani.atd.ad_name, ATH_DEFAULT, sizeof (ani.atd.ad_name));	strncpy(ani.ifr.ifr_name, ani.atd.ad_name, sizeof (ani.ifr.ifr_name));	ani.atd.ad_id = HAL_DIAG_REVS;	ani.atd.ad_out_data = (caddr_t) &revs;	ani.atd.ad_out_size = sizeof(revs);	if (ioctl(ani.s, SIOCGATHDIAG, &ani.atd) < 0)		err(1, ani.atd.ad_name);	switch (revs.ah_devid) {	case AR5210_PROD:	case AR5210_DEFAULT:		printf("No ANI settings for a 5210\n");		exit(0);	case AR5211_DEVID:	case AR5311_DEVID:	case AR5211_DEFAULT:	case AR5211_FPGA11B:		printf("No ANI settings for a 5211\n");		exit(0);	case AR5212_FPGA:	case AR5212_DEVID:	case AR5212_DEVID_IBM:	case AR5212_DEFAULT:	case AR5212_AR5312_REV2:	case AR5212_AR5312_REV7:	case AR5212_AR2313_REV8:	case AR5212_AR2315_REV6:	case AR5212_AR2315_REV7:	case AR5212_AR2317_REV1:		ani.sh.reportverbose = ar5212AniReport;		break;	default:		printf("No ANI settings for device 0x%x\n", revs.ah_devid);		exit(0);	}	ani.sh.total = &ani.total;	ani.sh.cur = &ani.cur;	ani.sh.getstats = ani_getstats;	ani.sh.update = ani_update;	ani.sh.printbanner = ani_printbanner;	ani.sh.reportdelta = ani_reportdelta;	ani.sh.reporttotal = ani_reporttotal;	if (argc > 1) {		if (streq(argv[1], "on") || streq(argv[1], "auto")) {			anicontrol(&ani, HAL_ANI_MODE, 1);		} else if (streq(argv[1], "off") || streq(argv[1], "manual")) {			anicontrol(&ani, HAL_ANI_MODE, 0);		} else if (streq(argv[1], "noise")) {			anicontrol(&ani, HAL_ANI_NOISE_IMMUNITY_LEVEL,				atoi(argv[2]));		} else if (streq(argv[1], "weak_detect")) {			anicontrol(&ani, HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION,				atoi(argv[2]));		} else if (streq(argv[1], "weak_threshold")) {			anicontrol(&ani, HAL_ANI_CCK_WEAK_SIGNAL_THR,				atoi(argv[2]));		} else if (streq(argv[1], "firstep")) {			anicontrol(&ani, HAL_ANI_FIRSTEP_LEVEL, atoi(argv[2]));		} else if (streq(argv[1], "spur")) {			anicontrol(&ani, HAL_ANI_SPUR_IMMUNITY_LEVEL,				atoi(argv[2]));		} else if (streq(argv[1], "totalSizeDesired")) {			anicontrol(&ani, HAL_ANI_TOTAL_SIZE_DESIRED, atoi(argv[2]));		} else if (streq(argv[1], "coarseHigh")) {			anicontrol(&ani, HAL_ANI_COARSE_HIGH, atoi(argv[2]));		} else if (streq(argv[1], "coarseLow")) {			anicontrol(&ani, HAL_ANI_COARSE_LOW, atoi(argv[2]));		} else if (streq(argv[1], "firpwr")) {			anicontrol(&ani, HAL_ANI_FIRPWR_LEVEL, atoi(argv[2]));		} else if (streq(argv[1], "antSwOpt")) {			anicontrol(&ani, HAL_ANT_SW_OPT, atoi(argv[2]));		} else if (streq(argv[1], "attenOnThreshold")) {			anicontrol(&ani, HAL_ATT_ON_THR, atoi(argv[2]));		} else if (streq(argv[1], "attenOffThreshold")) {			anicontrol(&ani, HAL_ATT_OFF_THR, atoi(argv[2]));		} else if (streq(argv[1], "rssiThrMaxNI")) {			anicontrol(&ani, HAL_RSSI_MAX_THR, atoi(argv[2]));		} else if (streq(argv[1], "rssiThrDefNI")) {			anicontrol(&ani, HAL_RSSI_DEF_THR, atoi(argv[2]));		} else if (isdigit(argv[1][0])) {			ani.sh.interval = strtoul(argv[1], NULL, 0);			runstats(stdout, &ani.sh);			/*NOTREACHED*/		} else {			usage();		}	} else {		reportstats(stdout, &ani.sh);	}	return 0;}static voidar5212AniReport(struct statshandler *sh, FILE *fd){	struct anihandler *ah = (struct anihandler *)sh;	struct anistats *c = sh->total;	fprintf(fd, "%24s: %s\n"		, "ANI operation", c->ani_stats.ast_ani_state?"On":"Off"	);	fprintf(fd, "%24s: %u%c\n"		, "Channel"		, c->ani_state.c.channel		, IS_CHAN_T(&c->ani_state.c) ? 'T' :		  IS_CHAN_A(&c->ani_state.c) ? 'A' :		  IS_CHAN_G(&c->ani_state.c) ? 'G' :		  IS_CHAN_B(&c->ani_state.c) ? 'B' :		  IS_CHAN_X(&c->ani_state.c) ? 'X' : '?');	fprintf(fd, "%24s: %3d    [%4d %-9s %4d %-9s]\n"		, "Beacon RSSI Average"		, HAL_RSSI(c->ani_stats.ast_nodestats.ns_avgbrssi)		, c->ani_state.rssiThrLow, "ThreshLow"		, c->ani_state.rssiThrHigh, "ThreshHigh"	);	fprintf(fd, "%24s: %3u    [%4u %-9s %4u %-9s]\n"		, "OFDM PHY errors"		, c->ani_state.ofdmPhyErrCount		, c->ani_state.ofdmTrigHigh, "TrigHigh"		, c->ani_state.ofdmTrigLow, "TrigLow"	);	fprintf(fd, "%24s: %3u    [%4u %-9s %4u %-9s]\n"		, "CCK PHY errors"		, c->ani_state.cckPhyErrCount		, c->ani_state.cckTrigHigh, "TrigHigh"		, c->ani_state.cckTrigLow, "TrigLow"	);	fprintf(fd, "%24s: %3d    [%4u times forced to zero %4u negative]\n"		, "Listen Time"		, c->ani_state.listenTime		, c->ani_stats.ast_ani_lzero		, c->ani_stats.ast_ani_lneg	);	if (c->ani_stats.ast_ani_reset != 0)		fprintf(fd, "%24s: %u\n"			, "ANI reset 'cuz non-STA"			, c->ani_stats.ast_ani_reset		);	fprintf(fd, "%24s: %3d    [%4u %-9s %4u %-9s]\n"		, "Noise Immunity Level", c->ani_state.noiseImmunityLevel		, c->ani_stats.ast_ani_niup, "increases"		, c->ani_stats.ast_ani_nidown, "decreases"	);	fprintf(fd, "%24s: %3d    [%4u %-9s %4u %-9s]\n"		, "Spur Immunity Level", c->ani_state.spurImmunityLevel		, c->ani_stats.ast_ani_spurup, "increases"		, c->ani_stats.ast_ani_spurdown, "decreases"	);	fprintf(fd, "%24s: %3d    [%4u %-9s %4u %-9s]\n"		, "Firstep Level", c->ani_state.firstepLevel		, c->ani_stats.ast_ani_stepup, "increases"		, c->ani_stats.ast_ani_stepdown, "decreases"	);	fprintf(fd, "%24s: %3s    [%4u %-9s %4u %-9s]\n"		, "OFDM Weak Signal Detect"		, c->ani_state.ofdmWeakSigDetectOff ? "OFF" : "ON"		, c->ani_stats.ast_ani_ofdmon, "on"		, c->ani_stats.ast_ani_ofdmoff, "off"	);	fprintf(fd, "%24s: %3s    [%4u %-9s %4u %-9s]\n"		, "CCK Weak Signal Thresh"		, c->ani_state.cckWeakSigThreshold ? "ON" : "OFF"		, c->ani_stats.ast_ani_cckhigh, "high"		, c->ani_stats.ast_ani_ccklow, "low"	);	fprintf(fd, "%24s: %3d\n"		, "Total Size Desired", c->ani_state.totalSizeDesired	);	fprintf(fd, "%24s: %3d\n"		, "Coarse High", c->ani_state.coarseHigh - 128	);	fprintf(fd, "%24s: %3d\n"		, "Coarse Low", c->ani_state.coarseLow	);	fprintf(fd, "%24s: %3d\n"		, "Firpwr", c->ani_state.firpwr	);	fprintf(fd, "%24s: %3d\n"		, "atten On threshold", c->ani_state.attenOnThreshold	);	fprintf(fd, "%24s: %3d\n"		, "atten Off threshold", c->ani_state.attenOffThreshold	);	fprintf(fd, "%24s: %3d\n"		, "rssi threshold max NI", c->ani_state.rssiThrMaxNoiseImmunity	);	fprintf(fd, "%24s: %3d\n"		, "rssi threshold def NI", c->ani_state.rssiThrDefNoiseImmunity	);	if (c->ani_stats.ast_mibstats.ackrcv_bad != 0)		fprintf(fd, "%24s: %u\n"			, "MIB: ACK receive bad"			, c->ani_stats.ast_mibstats.ackrcv_bad		);	if (c->ani_stats.ast_mibstats.rts_bad != 0)		fprintf(fd, "%24s: %u\n"			, "MIB: RTS bad"			, c->ani_stats.ast_mibstats.rts_bad		);	if (c->ani_stats.ast_mibstats.rts_good != 0)		fprintf(fd, "%24s: %u\n"			, "MIB: RTS good"			, c->ani_stats.ast_mibstats.rts_good		);	if (c->ani_stats.ast_mibstats.fcs_bad != 0)		fprintf(fd, "%24s: %u\n"			, "MIB: FCS good"			, c->ani_stats.ast_mibstats.fcs_bad		);	if (c->ani_stats.ast_mibstats.beacons != 0)		fprintf(fd, "%24s: %u\n"			, "MIB: beacons"			, c->ani_stats.ast_mibstats.beacons		);}