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authorFelix Fietkau <nbd@openwrt.org>2012-10-07 12:50:15 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-10-07 12:50:15 +0000
commitfafaa38ae55cab486f2b929a131fe433ce180224 (patch)
tree25d7e19e357623b44714e2052228a7e05eb3ade7 /package/madwifi/patches/424-timing.patch
parent6f752c725a5b592dff8c17f0fe4e905de22b8112 (diff)
downloadupstream-fafaa38ae55cab486f2b929a131fe433ce180224.tar.gz
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move a few unmaintained packages from trunk to /packages
SVN-Revision: 33634
Diffstat (limited to 'package/madwifi/patches/424-timing.patch')
-rw-r--r--package/madwifi/patches/424-timing.patch764
1 files changed, 0 insertions, 764 deletions
diff --git a/package/madwifi/patches/424-timing.patch b/package/madwifi/patches/424-timing.patch
deleted file mode 100644
index 8369db6185..0000000000
--- a/package/madwifi/patches/424-timing.patch
+++ /dev/null
@@ -1,764 +0,0 @@
---- 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:
-@@ -2673,6 +2675,7 @@ 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
-@@ -4484,17 +4487,52 @@ 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;
- }
-
-@@ -4516,7 +4554,7 @@ 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
-@@ -5360,7 +5398,7 @@ 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) {
- /*
-@@ -9433,7 +9471,8 @@ 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;
- }
-@@ -10956,6 +10995,7 @@ enum {
- ATH_OFDM_WEAK_DET = 29,
- ATH_CHANBW = 30,
- ATH_OUTDOOR = 31,
-+ ATH_DISTANCE = 32,
- };
-
- /*
-@@ -11168,21 +11208,31 @@ 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) {
-@@ -11338,6 +11388,9 @@ 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;
-@@ -11459,6 +11512,12 @@ 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)
- {
-@@ -839,6 +850,17 @@ static inline HAL_BOOL ath_hal_setslotti
- ath_hal_set_function(NULL);
- ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
- 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)
---- 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;
-@@ -839,6 +848,8 @@ 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 *);
-@@ -946,49 +957,76 @@ 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
-@@ -2745,6 +2745,7 @@ 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 \
- $(if $(DEBUG),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[]);
---- a/ath_rate/minstrel/minstrel.h
-+++ b/ath_rate/minstrel/minstrel.h
-@@ -172,14 +172,6 @@ struct minstrel_node {
-
- #define ATH_NODE_MINSTREL(an) ((struct minstrel_node *)&an[1])
-
--
--#ifndef MIN
--#define MIN(a,b) ((a) < (b) ? (a) : (b))
--#endif
--#ifndef MAX
--#define MAX(a,b) ((a) > (b) ? (a) : (b))
--#endif
--
- /*
- * Definitions for pulling the rate and trie counts from
- * a 5212 h/w descriptor. These Don't belong here; the
---- a/ath_rate/sample/sample.h
-+++ b/ath_rate/sample/sample.h
-@@ -98,14 +98,6 @@ struct sample_node {
- };
- #define ATH_NODE_SAMPLE(an) ((struct sample_node *)&an[1])
-
--
--#ifndef MIN
--#define MIN(a,b) ((a) < (b) ? (a) : (b))
--#endif
--#ifndef MAX
--#define MAX(a,b) ((a) > (b) ? (a) : (b))
--#endif
--
- /*
- * Definitions for pulling the rate and trie counts from
- * a 5212 h/w descriptor. These Don't belong here; the