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-rw-r--r--package/madwifi/patches/424-timing.patch730
1 files changed, 730 insertions, 0 deletions
diff --git a/package/madwifi/patches/424-timing.patch b/package/madwifi/patches/424-timing.patch
new file mode 100644
index 0000000000..47d08deefa
--- /dev/null
+++ b/package/madwifi/patches/424-timing.patch
@@ -0,0 +1,730 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -382,6 +382,7 @@ static u_int32_t ath_set_clamped_maxtxpo
+ static void ath_poll_disable(struct net_device *dev);
+ static void ath_poll_enable(struct net_device *dev);
+ static void ath_fetch_idle_time(struct ath_softc *sc);
++static void ath_set_timing(struct ath_softc *sc);
+
+ /* calibrate every 30 secs in steady state but check every second at first. */
+ static int ath_calinterval = ATH_SHORT_CALINTERVAL;
+@@ -1185,6 +1186,7 @@ ath_attach(u_int16_t devid, struct net_d
+ sc->sc_intmit = -1;
+ sc->sc_noise_immunity = -1;
+ sc->sc_ofdm_weak_det = -1;
++ sc->sc_coverage = 7; /* 2100 meters */
+
+ return 0;
+ bad3:
+@@ -2672,6 +2674,7 @@ ath_init(struct net_device *dev)
+ */
+ ath_chan_change(sc, ic->ic_curchan);
+ ath_set_ack_bitrate(sc, sc->sc_ackrate);
++ ath_set_timing(sc);
+ dev->flags |= IFF_RUNNING; /* we are ready to go */
+ ieee80211_start_running(ic); /* start all VAPs */
+ #ifdef ATH_TX99_DIAG
+@@ -4483,17 +4486,52 @@ ath_mode_init(struct net_device *dev)
+ * Set the slot time based on the current setting.
+ */
+ static void
+-ath_settiming(struct ath_softc *sc)
++ath_set_timing(struct ath_softc *sc)
+ {
++ struct ieee80211com *ic = &sc->sc_ic;
+ struct ath_hal *ah = sc->sc_ah;
+- u_int offset = getTimingOffset(sc);
++ struct ath_timings *t = &sc->sc_timings;
++ u_int offset = 9;
++
++ t->sifs = 16;
++ if (IEEE80211_IS_CHAN_ANYG(ic->ic_curchan)) {
++ offset = 20;
++ if (ic->ic_flags & IEEE80211_F_SHSLOT)
++ offset = 9;
++ } else if (IEEE80211_IS_CHAN_A(ic->ic_curchan)) {
++ offset = 9;
++ }
++
++ if (IEEE80211_IS_CHAN_TURBO(ic->ic_curchan)) {
++ offset = 6;
++ t->sifs = 8;
++ } else if (IEEE80211_IS_CHAN_HALF(ic->ic_curchan)) {
++ offset = 13;
++ t->sifs = 32;
++ } else if (IEEE80211_IS_CHAN_QUARTER(ic->ic_curchan)) {
++ offset = 21;
++ t->sifs = 64;
++ }
++
++ t->slot = offset + sc->sc_coverage;
++ t->ack = t->slot * 2 + 3;
++ t->cts = t->slot * 2 + 3;
+
+ if (sc->sc_slottimeconf > 0)
+- ath_hal_setslottime(ah, offset + sc->sc_slottimeconf);
++ t->slot = sc->sc_slottimeconf;
+ if (sc->sc_acktimeconf > 0)
+- ath_hal_setacktimeout(ah, 2 * offset + sc->sc_acktimeconf);
++ t->ack = sc->sc_acktimeconf;
+ if (sc->sc_ctstimeconf > 0)
+- ath_hal_setctstimeout(ah, 2 * offset + sc->sc_ctstimeconf);
++ t->cts = sc->sc_ctstimeconf;
++
++ t->difs = 2 * t->sifs + t->slot;
++ t->eifs = t->sifs + t->difs + 3;
++
++ ath_hal_setslottime(ah, t->slot);
++ ath_hal_setacktimeout(ah, t->ack);
++ ath_hal_setctstimeout(ah, t->cts);
++ ath_hal_seteifstime(ah, t->eifs);
++
+ sc->sc_updateslot = OK;
+ }
+
+@@ -4515,7 +4553,7 @@ ath_updateslot(struct net_device *dev)
+ if (ic->ic_opmode == IEEE80211_M_HOSTAP)
+ sc->sc_updateslot = UPDATE;
+ else if (dev->flags & IFF_RUNNING)
+- ath_settiming(sc);
++ ath_set_timing(sc);
+ }
+
+ #ifdef ATH_SUPERG_DYNTURBO
+@@ -5359,7 +5397,7 @@ ath_beacon_send(struct ath_softc *sc, in
+ sc->sc_updateslot = COMMIT; /* commit next beacon */
+ sc->sc_slotupdate = slot;
+ } else if ((sc->sc_updateslot == COMMIT) && (sc->sc_slotupdate == slot))
+- ath_settiming(sc); /* commit change to hardware */
++ ath_set_timing(sc); /* commit change to hardware */
+
+ if (bfaddr != 0) {
+ /*
+@@ -9429,7 +9467,8 @@ ath_set_coverageclass(struct ieee80211co
+ {
+ struct ath_softc *sc = ic->ic_dev->priv;
+
+- ath_hal_setcoverageclass(sc->sc_ah, ic->ic_coverageclass, 0);
++ sc->sc_coverage = ic->ic_coverageclass * 3;
++ ath_set_timing(sc);
+
+ return;
+ }
+@@ -10950,6 +10989,7 @@ enum {
+ ATH_OFDM_WEAK_DET = 29,
+ ATH_CHANBW = 30,
+ ATH_OUTDOOR = 31,
++ ATH_DISTANCE = 32,
+ };
+
+ /*
+@@ -11162,21 +11202,31 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+ sc->sc_slottimeconf = val;
+ else
+ sc->sc_slottimeconf = 0;
+- ath_settiming(sc);
++ ath_set_timing(sc);
+ break;
+ case ATH_ACKTIMEOUT:
+ if (val > 0)
+ sc->sc_acktimeconf = val;
+ else
+ sc->sc_acktimeconf = 0;
+- ath_settiming(sc);
++ ath_set_timing(sc);
+ break;
+ case ATH_CTSTIMEOUT:
+ if (val > 0)
+ sc->sc_ctstimeconf = val;
+ else
+ sc->sc_ctstimeconf = 0;
+- ath_settiming(sc);
++ ath_set_timing(sc);
++ break;
++ case ATH_DISTANCE:
++ if (val > 0) {
++ sc->sc_coverage = ((val - 1) / 300) + 1;
++ ic->ic_coverageclass = ((sc->sc_coverage - 1) / 3) + 1;
++ } else {
++ sc->sc_coverage = 0;
++ ic->ic_coverageclass = 0;
++ }
++ ath_set_timing(sc);
+ break;
+ case ATH_SOFTLED:
+ if (val != sc->sc_softled) {
+@@ -11332,6 +11382,9 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
+ case ATH_CHANBW:
+ val = sc->sc_chanbw ?: 20;
+ break;
++ case ATH_DISTANCE:
++ val = sc->sc_coverage * 300;
++ break;
+ case ATH_SLOTTIME:
+ val = ath_hal_getslottime(ah);
+ break;
+@@ -11453,6 +11506,12 @@ static const ctl_table ath_sysctl_templa
+ .extra2 = (void *)ATH_CTSTIMEOUT,
+ },
+ { .ctl_name = CTL_AUTO,
++ .procname = "distance",
++ .mode = 0644,
++ .proc_handler = ath_sysctl_halparam,
++ .extra2 = (void *)ATH_DISTANCE,
++ },
++ { .ctl_name = CTL_AUTO,
+ .procname = "softled",
+ .mode = 0644,
+ .proc_handler = ath_sysctl_halparam,
+--- a/ath/if_ath_hal.h
++++ b/ath/if_ath_hal.h
+@@ -284,6 +284,17 @@ static inline u_int ath_hal_getslottime(
+ return ret;
+ }
+
++static inline u_int ath_hal_geteifstime(struct ath_hal *ah)
++{
++ u_int ret;
++ ATH_HAL_LOCK_IRQ(ah->ah_sc);
++ ath_hal_set_function(__func__);
++ ret = ah->ah_getEifsTime(ah);
++ ath_hal_set_function(NULL);
++ ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
++ return ret;
++}
++
+ static inline void ath_hal_beaconinit(struct ath_hal *ah, u_int32_t nexttbtt,
+ u_int32_t intval)
+ {
+@@ -841,6 +852,17 @@ static inline HAL_BOOL ath_hal_setslotti
+ return ret;
+ }
+
++static inline HAL_BOOL ath_hal_seteifstime(struct ath_hal *ah, u_int a1)
++{
++ HAL_BOOL ret;
++ ATH_HAL_LOCK_IRQ(ah->ah_sc);
++ ath_hal_set_function(__func__);
++ ret = ah->ah_setEifsTime(ah, a1);
++ ath_hal_set_function(NULL);
++ ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
++ return ret;
++}
++
+ static inline void ath_hal_setledstate(struct ath_hal *ah, HAL_LED_STATE a1)
+ {
+ ATH_HAL_LOCK_IRQ(ah->ah_sc);
+--- a/ath/if_athvar.h
++++ b/ath/if_athvar.h
+@@ -613,6 +613,15 @@ struct ath_rp {
+ int rp_analyzed;
+ };
+
++struct ath_timings {
++ u_int slot;
++ u_int ack;
++ u_int cts;
++ u_int sifs;
++ u_int difs;
++ u_int eifs;
++};
++
+ struct ath_softc {
+ struct ieee80211com sc_ic; /* NB: must be first */
+ struct net_device *sc_dev;
+@@ -838,6 +847,8 @@ struct ath_softc {
+ * detected radars */
+ u_int32_t sc_nexttbtt;
+ u_int64_t sc_last_tsf;
++ u_int sc_coverage;
++ struct ath_timings sc_timings;
+ };
+
+ typedef void (*ath_callback) (struct ath_softc *);
+@@ -945,49 +956,76 @@ int ar_device(int devid);
+ DEV_NAME(_v->iv_ic->ic_dev))
+
+ void ath_radar_detected(struct ath_softc *sc, const char* message);
+-static inline u_int getTimingOffset(struct ath_softc *sc)
+-{
+- struct ieee80211com *ic = &sc->sc_ic;
+- u_int usec = 9;
+- if (IEEE80211_IS_CHAN_ANYG(ic->ic_curchan)) {
+- usec = 20;
+- if (ic->ic_flags & IEEE80211_F_SHSLOT)
+- usec = 9;
+- } else if (IEEE80211_IS_CHAN_A(ic->ic_curchan))
+- usec = 9;
+-
+- if (IEEE80211_IS_CHAN_TURBO(ic->ic_curchan))
+- usec = 6;
+-
+- if (IEEE80211_IS_CHAN_HALF(ic->ic_curchan))
+- usec = 13;
+- else if (IEEE80211_IS_CHAN_QUARTER(ic->ic_curchan))
+- usec = 21;
+- return usec;
+-}
+
+-static inline void ath_get_timings(struct ath_softc *sc, u_int *t_slot, u_int *t_sifs, u_int *t_difs)
+-{
+- struct ieee80211_channel *c = sc->sc_ic.ic_curchan;
++#ifndef MIN
++#define MIN(a,b) ((a) < (b) ? (a) : (b))
++#endif
++#ifndef MAX
++#define MAX(a,b) ((a) > (b) ? (a) : (b))
++#endif
+
+- *t_slot = getTimingOffset(sc) + sc->sc_slottimeconf;
+
+- if (IEEE80211_IS_CHAN_HALF(c)) {
+- *t_sifs = 32;
+- *t_difs = 56;
+- } else if (IEEE80211_IS_CHAN_QUARTER(c)) {
+- *t_sifs = 64;
+- *t_difs = 112;
+- } else if (IEEE80211_IS_CHAN_TURBO(c)) {
+- *t_sifs = 8;
+- *t_difs = 28;
+- } else {
+- *t_sifs = 16;
+- *t_difs = 28;
+- }
++/* Calculate the transmit duration of a frame. */
++static inline unsigned
++calc_usecs_unicast_packet(struct ath_softc *sc, int length,
++ int rix, int short_retries, int long_retries)
++{
++ const HAL_RATE_TABLE *rt = sc->sc_currates;
++ struct ieee80211com *ic = &sc->sc_ic;
++ struct ath_timings *t = &sc->sc_timings;
++ unsigned int x = 0, tt = 0;
++ unsigned int cix = rt->info[rix].controlRate;
++ int rts = 0, cts = 0;
++ int cw = ATH_DEFAULT_CWMIN;
++
++ KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
++
++ if (!rt->info[rix].rateKbps) {
++ printk(KERN_WARNING "rix %d (%d) bad ratekbps %d mode %u\n",
++ rix, rt->info[rix].dot11Rate,
++ rt->info[rix].rateKbps,
++ sc->sc_curmode);
++ return 0;
++ }
++
++ if ((ic->ic_flags & IEEE80211_F_USEPROT) &&
++ (rt->info[rix].phy == IEEE80211_T_OFDM)) {
++
++ if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
++ rts = 1;
++ else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
++ cts = 1;
++
++ cix = rt->info[sc->sc_protrix].controlRate;
++ }
++
++ if ((rts || cts) && rt->info[cix].rateKbps) {
++ int ctsrate = rt->info[cix].rateCode;
++ int ctsduration = 0;
++
++ ctsrate |= rt->info[cix].shortPreamble;
++ if (rts) /* SIFS + CTS */
++ ctsduration += rt->info[cix].spAckDuration;
++
++ ctsduration += ath_hal_computetxtime(sc->sc_ah,
++ rt, length, rix, AH_TRUE);
++
++ if (cts) /* SIFS + ACK */
++ ctsduration += rt->info[cix].spAckDuration;
++
++ tt += (short_retries + 1) * ctsduration;
++ }
++ tt += t->difs;
++ tt += (long_retries + 1) * (t->sifs + rt->info[rix].spAckDuration);
++ tt += (long_retries + 1) * ath_hal_computetxtime(sc->sc_ah, rt, length,
++ rix, AH_TRUE);
++ for (x = 0; x <= short_retries + long_retries; x++) {
++ cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
++ tt += (t->slot * cw / 2);
++ }
++ return tt;
+ }
+
+-
+ struct ath_hw_detect {
+ const char *vendor_name;
+ const char *card_name;
+--- a/ath_rate/minstrel/minstrel.c
++++ b/ath_rate/minstrel/minstrel.c
+@@ -170,85 +170,6 @@ rate_to_ndx(struct minstrel_node *sn, in
+ return -1;
+ }
+
+-/* Calculate the transmit duration of a frame. */
+-static unsigned
+-calc_usecs_unicast_packet(struct ath_softc *sc, int length,
+- int rix, int short_retries, int long_retries)
+-{
+- const HAL_RATE_TABLE *rt = sc->sc_currates;
+- struct ieee80211com *ic = &sc->sc_ic;
+- unsigned t_slot = 20;
+- unsigned t_difs = 50;
+- unsigned t_sifs = 10;
+- unsigned int x = 0, tt = 0;
+- unsigned int cix = rt->info[rix].controlRate;
+- int rts = 0, cts = 0;
+- int cw = ATH_DEFAULT_CWMIN;
+-
+- KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
+-
+- if (!rt->info[rix].rateKbps) {
+- printk(KERN_WARNING "rix %d (%d) bad ratekbps %d mode %u\n",
+- rix, rt->info[rix].dot11Rate,
+- rt->info[rix].rateKbps,
+- sc->sc_curmode);
+- return 0;
+- }
+-
+- ath_get_timings(sc, &t_slot, &t_sifs, &t_difs);
+- if ((ic->ic_flags & IEEE80211_F_USEPROT) &&
+- (rt->info[rix].phy == IEEE80211_T_OFDM)) {
+- if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
+- rts = 1;
+- else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
+- cts = 1;
+-
+- cix = rt->info[sc->sc_protrix].controlRate;
+- }
+-
+-#if 0
+- if (length > ic->ic_rtsthreshold)
+- rts = 1;
+-#endif
+-
+- if (rts || cts) {
+- int ctsrate = rt->info[cix].rateCode;
+- int ctsduration = 0;
+-
+- if (!rt->info[cix].rateKbps) {
+-#if 0
+- printk(KERN_WARNING "cix %d (%d) bad ratekbps %d mode %u\n",
+- cix, rt->info[cix].dot11Rate,
+- rt->info[cix].rateKbps,
+- sc->sc_curmode);
+-#endif
+- return 0;
+- }
+-
+-
+- ctsrate |= rt->info[cix].shortPreamble;
+- if (rts) /* SIFS + CTS */
+- ctsduration += rt->info[cix].spAckDuration;
+-
+- ctsduration += ath_hal_computetxtime(sc->sc_ah,
+- rt, length, rix, AH_TRUE);
+-
+- if (cts) /* SIFS + ACK */
+- ctsduration += rt->info[cix].spAckDuration;
+-
+- tt += (short_retries + 1) * ctsduration;
+- }
+- tt += t_difs;
+- tt += (long_retries + 1) * (t_sifs + rt->info[rix].spAckDuration);
+- tt += (long_retries + 1) * ath_hal_computetxtime(sc->sc_ah, rt, length,
+- rix, AH_TRUE);
+- for (x = 0; x <= short_retries + long_retries; x++) {
+- cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
+- tt += (t_slot * cw / 2);
+- }
+- return tt;
+-}
+-
+ static void
+ ath_rate_node_init(struct ath_softc *sc, struct ath_node *an)
+ {
+--- a/ath_rate/sample/sample.c
++++ b/ath_rate/sample/sample.c
+@@ -137,92 +137,6 @@ rate_to_ndx(struct sample_node *sn, int
+ return -1;
+ }
+
+-/*
+- * Calculate the transmit duration of a frame.
+- */
+-static unsigned
+-calc_usecs_unicast_packet(struct ath_softc *sc, int length,
+- int rix, int short_retries, int long_retries)
+-{
+- const HAL_RATE_TABLE *rt = sc->sc_currates;
+- int rts, cts;
+-
+- unsigned t_slot;
+- unsigned t_difs;
+- unsigned t_sifs;
+- struct ieee80211com *ic = &sc->sc_ic;
+- unsigned int tt = 0;
+- unsigned int x;
+- unsigned int cw = ATH_DEFAULT_CWMIN;
+- unsigned int cix = rt->info[rix].controlRate;
+- KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
+-
+- if (!rt->info[rix].rateKbps) {
+- printk(KERN_WARNING "rix %u (%u) bad ratekbps %u mode %u\n",
+- rix, rt->info[rix].dot11Rate,
+- rt->info[rix].rateKbps,
+- sc->sc_curmode);
+-
+- return 0;
+- }
+-
+- cix = rt->info[rix].controlRate;
+- /*
+- * XXX getting mac/phy level timings should be fixed for turbo
+- * rates, and there is probably a way to get this from the
+- * hal...
+- */
+- ath_get_timings(sc, &t_slot, &t_sifs, &t_difs);
+- rts = cts = 0;
+-
+- if ((ic->ic_flags & IEEE80211_F_USEPROT) &&
+- rt->info[rix].phy == IEEE80211_T_OFDM) {
+- if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
+- rts = 1;
+- else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
+- cts = 1;
+-
+- cix = rt->info[sc->sc_protrix].controlRate;
+- }
+-
+- if (0 /*length > ic->ic_rtsthreshold */)
+- rts = 1;
+-
+- if (rts || cts) {
+- int ctsrate;
+- int ctsduration = 0;
+-
+- if (!rt->info[cix].rateKbps) {
+- printk(KERN_WARNING "cix %u (%u) bad ratekbps %u mode %u\n",
+- cix, rt->info[cix].dot11Rate,
+- rt->info[cix].rateKbps,
+- sc->sc_curmode);
+- return 0;
+- }
+-
+-
+- ctsrate = rt->info[cix].rateCode | rt->info[cix].shortPreamble;
+- if (rts) /* SIFS + CTS */
+- ctsduration += rt->info[cix].spAckDuration;
+-
+- ctsduration += ath_hal_computetxtime(sc->sc_ah,
+- rt, length, rix, AH_TRUE);
+-
+- if (cts) /* SIFS + ACK */
+- ctsduration += rt->info[cix].spAckDuration;
+-
+- tt += (short_retries + 1) * ctsduration;
+- }
+- tt += t_difs;
+- tt += (long_retries+1)*(t_sifs + rt->info[rix].spAckDuration);
+- tt += (long_retries+1)*ath_hal_computetxtime(sc->sc_ah, rt, length,
+- rix, AH_TRUE);
+- for (x = 0; x <= short_retries + long_retries; x++) {
+- cw = MIN(ATH_DEFAULT_CWMAX, (cw + 1) * 2);
+- tt += (t_slot * cw / 2);
+- }
+- return tt;
+-}
+
+ static void
+ ath_rate_node_init(struct ath_softc *sc, struct ath_node *an)
+--- a/net80211/ieee80211_wireless.c
++++ b/net80211/ieee80211_wireless.c
+@@ -2736,6 +2736,7 @@ ieee80211_ioctl_setparam(struct net_devi
+ case IEEE80211_PARAM_COVERAGE_CLASS:
+ if (value <= IEEE80211_COVERAGE_CLASS_MAX) {
+ ic->ic_coverageclass = value;
++ ic->ic_set_coverageclass(ic);
+ if (IS_UP_AUTO(vap))
+ ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
+ retv = 0;
+--- a/net80211/ieee80211_var.h
++++ b/net80211/ieee80211_var.h
+@@ -94,7 +94,7 @@
+
+ #define IEEE80211_BGSCAN_TRIGGER_INTVL 20 /* min trigger interval for thresh based bgscan (secs) */
+
+-#define IEEE80211_COVERAGE_CLASS_MAX 31 /* max coverage class */
++#define IEEE80211_COVERAGE_CLASS_MAX 255 /* max coverage class */
+ #define IEEE80211_REGCLASSIDS_MAX 10 /* max regclass id list */
+
+ #define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
+--- a/tools/Makefile
++++ b/tools/Makefile
+@@ -50,7 +50,7 @@ all: compile
+
+ DEBUG = -DAR_DEBUG
+
+-ALLPROGS= athstats 80211stats athkey athchans athctrl \
++ALLPROGS= athstats 80211stats athkey athchans \
+ athdebug 80211debug wlanconfig ath_info
+
+ OBJS= $(patsubst %,%.o,$(ALLPROGS))
+--- a/tools/athctrl.c
++++ /dev/null
+@@ -1,133 +0,0 @@
+-/*-
+- * Copyright (c) 2002-2004 Gunter Burchardt, Local-Web AG
+- * All rights reserved.
+- *
+- * Redistribution and use in source and binary forms, with or without
+- * modification, are permitted provided that the following conditions
+- * are met:
+- * 1. Redistributions of source code must retain the above copyright
+- * notice, this list of conditions and the following disclaimer,
+- * without modification.
+- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+- * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+- * redistribution must be conditioned upon including a substantially
+- * similar Disclaimer requirement for further binary redistribution.
+- * 3. Neither the names of the above-listed copyright holders nor the names
+- * of any contributors may be used to endorse or promote products derived
+- * from this software without specific prior written permission.
+- *
+- * Alternatively, this software may be distributed under the terms of the
+- * GNU General Public License ("GPL") version 2 as published by the Free
+- * Software Foundation.
+- *
+- * NO WARRANTY
+- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+- * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+- * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+- * THE POSSIBILITY OF SUCH DAMAGES.
+- *
+- * $Id: athctrl.c 2394 2007-05-30 01:41:18Z mtaylor $
+- */
+-
+-/*
+- * Simple Atheros-specific tool to inspect and set atheros specific values
+- * athctrl [-i interface] [-d distance]
+- * (default interface is wifi0).
+- */
+-#include <sys/types.h>
+-#include <sys/file.h>
+-
+-#include <getopt.h>
+-
+-#include <stdio.h>
+-#include <string.h>
+-#include <stdlib.h>
+-#include <err.h>
+-
+-#include <net/if.h>
+-#include "do_multi.h"
+-
+-static int
+-setsysctrl(const char *dev, const char *control , u_long value)
+-{
+- char buffer[256];
+- FILE * fd;
+-
+- snprintf(buffer, sizeof(buffer), "/proc/sys/dev/%s/%s", dev, control);
+- fd = fopen(buffer, "w");
+- if (fd != NULL) {
+- fprintf(fd, "%li", value);
+- fclose(fd);
+- } else
+- fprintf(stderr, "Could not open %s for writing!\n", buffer);
+-
+- return 0;
+-}
+-
+-static void usage(void)
+-{
+- fprintf(stderr,
+- "Atheros driver control\n"
+- "Copyright (c) 2002-2004 Gunter Burchardt, Local-Web AG\n"
+- "\n"
+- "usage: athctrl [-i interface] [-d distance]\n"
+- "\n"
+- "options:\n"
+- " -h show this usage\n"
+- " -i interface (default interface is wifi0)\n"
+- " -d specify the maximum distance of a sta or the distance\n"
+- " of the master\n");
+-
+- exit(1);
+-}
+-
+-int
+-CMD(athctrl)(int argc, char *argv[])
+-{
+- char device[IFNAMSIZ + 1];
+- int distance = -1;
+- int c;
+-
+- strncpy(device, "wifi0", sizeof (device));
+-
+- for (;;) {
+- c = getopt(argc, argv, "d:i:h");
+- if (c < 0)
+- break;
+- switch (c) {
+- case 'h':
+- usage();
+- break;
+- case 'd':
+- distance = atoi(optarg);
+- break;
+- case 'i':
+- strncpy(device, optarg, sizeof (device));
+- break;
+- default:
+- usage();
+- break;
+- }
+- }
+-
+- if (distance >= 0) {
+- int slottime = (distance / 300) + ((distance % 300) ? 1 : 0);
+- int acktimeout = slottime * 2 + 3;
+- int ctstimeout = slottime * 2 + 3;
+-
+- printf("Setting distance on interface %s to %i meters\n",
+- device, distance);
+- setsysctrl(device, "slottime", slottime);
+- setsysctrl(device, "acktimeout", acktimeout);
+- setsysctrl(device, "ctstimeout", ctstimeout);
+- } else
+- usage();
+- return 0;
+-}
+--- a/tools/do_multi.c
++++ b/tools/do_multi.c
+@@ -18,8 +18,6 @@ main(int argc, char *argv[])
+ ret = a80211stats_init(argc, argv);
+ if(strcmp(progname, "athchans") == 0)
+ ret = athchans_init(argc, argv);
+- if(strcmp(progname, "athctrl") == 0)
+- ret = athctrl_init(argc, argv);
+ #ifdef AR_DEBUG
+ if(strcmp(progname, "athdebug") == 0)
+ ret = athdebug_init(argc, argv);
+--- a/tools/do_multi.h
++++ b/tools/do_multi.h
+@@ -2,7 +2,6 @@
+ int a80211debug_init(int argc, char *argv[]);
+ int a80211stats_init(int argc, char *argv[]);
+ int athchans_init(int argc, char *argv[]);
+-int athctrl_init(int argc, char *argv[]);
+ int athdebug_init(int argc, char *argv[]);
+ int athkey_init(int argc, char *argv[]);
+ int athstats_init(int argc, char *argv[]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 21:33:31 +0000