mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-25 14:22:25 +02:00
fix ANI and make use of it in all modes except for monitor
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11453 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
6ad8779764
commit
bc7e8422ca
@ -1,13 +1,288 @@
|
|||||||
Index: madwifi-trunk-r3314/ath/if_ath.c
|
Index: madwifi-trunk-r3314/ath/if_ath.c
|
||||||
===================================================================
|
===================================================================
|
||||||
--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-06-01 20:07:35.000000000 +0200
|
--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-06-13 03:42:29.000000000 +0200
|
||||||
+++ madwifi-trunk-r3314/ath/if_ath.c 2008-06-01 20:17:01.000000000 +0200
|
+++ madwifi-trunk-r3314/ath/if_ath.c 2008-06-13 03:46:33.000000000 +0200
|
||||||
@@ -2528,7 +2528,7 @@
|
@@ -1014,9 +1014,7 @@
|
||||||
|
*/
|
||||||
|
sc->sc_hasveol = ath_hal_hasveol(ah);
|
||||||
|
|
||||||
|
- /* Interference mitigation/ambient noise immunity (ANI).
|
||||||
|
- * In modes other than HAL_M_STA, it causes receive sensitivity
|
||||||
|
- * problems for OFDM. */
|
||||||
|
+ /* Interference mitigation/ambient noise immunity (ANI). */
|
||||||
|
sc->sc_hasintmit = ath_hal_hasintmit(ah);
|
||||||
|
|
||||||
|
/* get mac address from hardware */
|
||||||
|
@@ -1144,6 +1142,11 @@
|
||||||
|
sc->sc_rp_lasttsf = 0;
|
||||||
|
sc->sc_last_tsf = 0;
|
||||||
|
|
||||||
|
+ /* set all 3 to auto */
|
||||||
|
+ sc->sc_intmit = -1;
|
||||||
|
+ sc->sc_noise_immunity = -1;
|
||||||
|
+ sc->sc_ofdm_weak_det = -1;
|
||||||
|
+
|
||||||
|
return 0;
|
||||||
|
bad3:
|
||||||
|
ieee80211_ifdetach(ic);
|
||||||
|
@@ -2347,16 +2350,6 @@
|
||||||
|
}
|
||||||
|
if (status & HAL_INT_MIB) {
|
||||||
|
sc->sc_stats.ast_mib++;
|
||||||
|
- /* When the card receives lots of PHY errors, the MIB
|
||||||
|
- * interrupt will fire at a very rapid rate. We will use
|
||||||
|
- * a timer to enforce at least 1 jiffy delay between
|
||||||
|
- * MIB interrupts. This should be unproblematic, since
|
||||||
|
- * the hardware will continue to update the counters in
|
||||||
|
- * the mean time. */
|
||||||
|
- sc->sc_imask &= ~HAL_INT_MIB;
|
||||||
|
- ath_hal_intrset(ah, sc->sc_imask);
|
||||||
|
- mod_timer(&sc->sc_mib_enable, jiffies + 1);
|
||||||
|
-
|
||||||
|
/* Let the HAL handle the event. */
|
||||||
|
ath_hal_mibevent(ah, &sc->sc_halstats);
|
||||||
|
}
|
||||||
|
@@ -2426,6 +2419,43 @@
|
||||||
|
return flags;
|
||||||
|
}
|
||||||
|
|
||||||
|
+static int ath_setintmit(struct ath_softc *sc)
|
||||||
|
+{
|
||||||
|
+ struct ath_hal *ah = sc->sc_ah;
|
||||||
|
+ int ret;
|
||||||
|
+ int val;
|
||||||
|
+
|
||||||
|
+ if (!sc->sc_hasintmit)
|
||||||
|
+ return 0;
|
||||||
|
+
|
||||||
|
+ switch(sc->sc_intmit) {
|
||||||
|
+ case -1:
|
||||||
|
+ if (sc->sc_opmode != IEEE80211_M_MONITOR)
|
||||||
|
+ val = 1;
|
||||||
|
+ else
|
||||||
|
+ val = 0;
|
||||||
|
+ break;
|
||||||
|
+ case 0: /* disabled */
|
||||||
|
+ case 1: /* enabled */
|
||||||
|
+ val = sc->sc_intmit;
|
||||||
|
+ break;
|
||||||
|
+ default:
|
||||||
|
+ return 0;
|
||||||
|
+ }
|
||||||
|
+ ret = ath_hal_setintmit(ah, val);
|
||||||
|
+ if (val)
|
||||||
|
+ goto done;
|
||||||
|
+
|
||||||
|
+ /* manual settings */
|
||||||
|
+ if ((sc->sc_noise_immunity >= 0) && (sc->sc_noise_immunity <= 5))
|
||||||
|
+ ath_hal_setcapability(ah, HAL_CAP_INTMIT, 2, sc->sc_noise_immunity, NULL);
|
||||||
|
+ if ((sc->sc_ofdm_weak_det == 0) || (sc->sc_ofdm_weak_det == 1))
|
||||||
|
+ ath_hal_setcapability(ah, HAL_CAP_INTMIT, 3, sc->sc_ofdm_weak_det, NULL);
|
||||||
|
+
|
||||||
|
+done:
|
||||||
|
+ return ret;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
/*
|
||||||
|
* Context: process context
|
||||||
|
*/
|
||||||
|
@@ -2491,8 +2521,7 @@
|
||||||
|
if (sc->sc_softled)
|
||||||
|
ath_hal_gpioCfgOutput(ah, sc->sc_ledpin);
|
||||||
|
|
||||||
|
- if ((sc->sc_opmode != HAL_M_STA) && sc->sc_hasintmit)
|
||||||
|
- ath_hal_setintmit(ah, 0);
|
||||||
|
+ ath_setintmit(sc);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This is needed only to setup initial state
|
||||||
|
@@ -2528,7 +2557,7 @@
|
||||||
* Enable MIB interrupts when there are hardware phy counters.
|
* Enable MIB interrupts when there are hardware phy counters.
|
||||||
* Note we only do this (at the moment) for station mode.
|
* Note we only do this (at the moment) for station mode.
|
||||||
*/
|
*/
|
||||||
- if (sc->sc_needmib && ic->ic_opmode == IEEE80211_M_STA)
|
- if (sc->sc_needmib)
|
||||||
+ if (sc->sc_needmib)
|
+ if (sc->sc_needmib && ath_hal_getintmit(ah, NULL))
|
||||||
sc->sc_imask |= HAL_INT_MIB;
|
sc->sc_imask |= HAL_INT_MIB;
|
||||||
ath_hal_intrset(ah, sc->sc_imask);
|
ath_hal_intrset(ah, sc->sc_imask);
|
||||||
|
|
||||||
|
@@ -2785,9 +2814,7 @@
|
||||||
|
EPRINTF(sc, "Unable to reset hardware: '%s' (HAL status %u)\n",
|
||||||
|
ath_get_hal_status_desc(status), status);
|
||||||
|
|
||||||
|
- if ((sc->sc_opmode != HAL_M_STA) && sc->sc_hasintmit)
|
||||||
|
- ath_hal_setintmit(ah, 0);
|
||||||
|
-
|
||||||
|
+ ath_setintmit(sc);
|
||||||
|
ath_update_txpow(sc); /* update tx power state */
|
||||||
|
ath_radar_update(sc);
|
||||||
|
ath_setdefantenna(sc, sc->sc_defant);
|
||||||
|
@@ -4165,6 +4192,8 @@
|
||||||
|
if (sc->sc_nmonvaps > 0)
|
||||||
|
rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
|
||||||
|
HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM);
|
||||||
|
+ if (sc->sc_hasintmit && !sc->sc_needmib && ath_hal_getintmit(ah, NULL))
|
||||||
|
+ rfilt |= HAL_RX_FILTER_PHYERR;
|
||||||
|
if (sc->sc_curchan.privFlags & CHANNEL_DFS)
|
||||||
|
rfilt |= (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR);
|
||||||
|
return rfilt;
|
||||||
|
@@ -6513,9 +6542,6 @@
|
||||||
|
rs->rs_rssi = 0;
|
||||||
|
|
||||||
|
len = rs->rs_datalen;
|
||||||
|
- /* DMA sync. dies spectacularly if len == 0 */
|
||||||
|
- if (len == 0)
|
||||||
|
- goto rx_next;
|
||||||
|
|
||||||
|
if (rs->rs_more) {
|
||||||
|
/*
|
||||||
|
@@ -8865,9 +8891,7 @@
|
||||||
|
if (sc->sc_softled)
|
||||||
|
ath_hal_gpioCfgOutput(ah, sc->sc_ledpin);
|
||||||
|
|
||||||
|
- if ((sc->sc_opmode != HAL_M_STA) && sc->sc_hasintmit)
|
||||||
|
- ath_hal_setintmit(ah, 0);
|
||||||
|
-
|
||||||
|
+ ath_setintmit(sc);
|
||||||
|
sc->sc_curchan = hchan;
|
||||||
|
ath_update_txpow(sc); /* update tx power state */
|
||||||
|
ath_radar_update(sc);
|
||||||
|
@@ -10644,9 +10668,54 @@
|
||||||
|
ATH_RP_IGNORED = 24,
|
||||||
|
ATH_RADAR_IGNORED = 25,
|
||||||
|
ATH_MAXVAPS = 26,
|
||||||
|
+ ATH_INTMIT = 27,
|
||||||
|
+ ATH_NOISE_IMMUNITY = 28,
|
||||||
|
+ ATH_OFDM_WEAK_DET = 29
|
||||||
|
};
|
||||||
|
|
||||||
|
static int
|
||||||
|
+ath_sysctl_set_intmit(struct ath_softc *sc, long ctl, u_int val)
|
||||||
|
+{
|
||||||
|
+ int ret;
|
||||||
|
+
|
||||||
|
+ switch(ctl) {
|
||||||
|
+ case ATH_INTMIT:
|
||||||
|
+ sc->sc_intmit = val;
|
||||||
|
+ break;
|
||||||
|
+ case ATH_NOISE_IMMUNITY:
|
||||||
|
+ sc->sc_noise_immunity = val;
|
||||||
|
+ break;
|
||||||
|
+ case ATH_OFDM_WEAK_DET:
|
||||||
|
+ sc->sc_ofdm_weak_det = val;
|
||||||
|
+ break;
|
||||||
|
+ default:
|
||||||
|
+ return -EINVAL;
|
||||||
|
+ }
|
||||||
|
+ ret = ath_setintmit(sc);
|
||||||
|
+ ath_calcrxfilter(sc);
|
||||||
|
+ return ret;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int
|
||||||
|
+ath_sysctl_get_intmit(struct ath_softc *sc, long ctl, u_int *val)
|
||||||
|
+{
|
||||||
|
+ struct ath_hal *ah = sc->sc_ah;
|
||||||
|
+
|
||||||
|
+ switch(ctl) {
|
||||||
|
+ case ATH_INTMIT:
|
||||||
|
+ *val = (ath_hal_getcapability(ah, HAL_CAP_INTMIT, 1, NULL) == HAL_OK);
|
||||||
|
+ break;
|
||||||
|
+ case ATH_NOISE_IMMUNITY:
|
||||||
|
+ return ath_hal_getcapability(ah, HAL_CAP_INTMIT, 2, val);
|
||||||
|
+ case ATH_OFDM_WEAK_DET:
|
||||||
|
+ return ath_hal_getcapability(ah, HAL_CAP_INTMIT, 3, val);
|
||||||
|
+ default:
|
||||||
|
+ return -EINVAL;
|
||||||
|
+ }
|
||||||
|
+ return 0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static int
|
||||||
|
ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
|
||||||
|
{
|
||||||
|
struct ath_softc *sc = ctl->extra1;
|
||||||
|
@@ -10832,6 +10901,11 @@
|
||||||
|
case ATH_RADAR_IGNORED:
|
||||||
|
sc->sc_radar_ignored = val;
|
||||||
|
break;
|
||||||
|
+ case ATH_INTMIT:
|
||||||
|
+ case ATH_NOISE_IMMUNITY:
|
||||||
|
+ case ATH_OFDM_WEAK_DET:
|
||||||
|
+ ret = ath_sysctl_set_intmit(sc, (long)ctl->extra2, val);
|
||||||
|
+ break;
|
||||||
|
default:
|
||||||
|
ret = -EINVAL;
|
||||||
|
break;
|
||||||
|
@@ -10898,6 +10972,11 @@
|
||||||
|
case ATH_RADAR_IGNORED:
|
||||||
|
val = sc->sc_radar_ignored;
|
||||||
|
break;
|
||||||
|
+ case ATH_INTMIT:
|
||||||
|
+ case ATH_NOISE_IMMUNITY:
|
||||||
|
+ case ATH_OFDM_WEAK_DET:
|
||||||
|
+ ret = ath_sysctl_get_intmit(sc, (long)ctl->extra2, &val);
|
||||||
|
+ break;
|
||||||
|
default:
|
||||||
|
ret = -EINVAL;
|
||||||
|
break;
|
||||||
|
@@ -11075,6 +11154,24 @@
|
||||||
|
.proc_handler = ath_sysctl_halparam,
|
||||||
|
.extra2 = (void *)ATH_RADAR_IGNORED,
|
||||||
|
},
|
||||||
|
+ { .ctl_name = CTL_AUTO,
|
||||||
|
+ .procname = "intmit",
|
||||||
|
+ .mode = 0644,
|
||||||
|
+ .proc_handler = ath_sysctl_halparam,
|
||||||
|
+ .extra2 = (void *)ATH_INTMIT,
|
||||||
|
+ },
|
||||||
|
+ { .ctl_name = CTL_AUTO,
|
||||||
|
+ .procname = "noise_immunity",
|
||||||
|
+ .mode = 0644,
|
||||||
|
+ .proc_handler = ath_sysctl_halparam,
|
||||||
|
+ .extra2 = (void *)ATH_NOISE_IMMUNITY,
|
||||||
|
+ },
|
||||||
|
+ { .ctl_name = CTL_AUTO,
|
||||||
|
+ .procname = "ofdm_weak_det",
|
||||||
|
+ .mode = 0644,
|
||||||
|
+ .proc_handler = ath_sysctl_halparam,
|
||||||
|
+ .extra2 = (void *)ATH_OFDM_WEAK_DET,
|
||||||
|
+ },
|
||||||
|
{ 0 }
|
||||||
|
};
|
||||||
|
|
||||||
|
Index: madwifi-trunk-r3314/ath/if_athvar.h
|
||||||
|
===================================================================
|
||||||
|
--- madwifi-trunk-r3314.orig/ath/if_athvar.h 2008-06-13 03:42:28.000000000 +0200
|
||||||
|
+++ madwifi-trunk-r3314/ath/if_athvar.h 2008-06-13 03:42:29.000000000 +0200
|
||||||
|
@@ -693,6 +693,10 @@
|
||||||
|
unsigned int sc_txcont_power; /* Continuous transmit power in 0.5dBm units */
|
||||||
|
unsigned int sc_txcont_rate; /* Continuous transmit rate in Mbps */
|
||||||
|
|
||||||
|
+ int8_t sc_intmit; /* Interference mitigation enabled, -1 = auto, based on mode, 0/1 = off/on */
|
||||||
|
+ int8_t sc_noise_immunity; /* Noise immunity level, 1-5, -1 == auto) */
|
||||||
|
+ int8_t sc_ofdm_weak_det; /* OFDM weak frames detection, -1 == auto */
|
||||||
|
+
|
||||||
|
/* rate tables */
|
||||||
|
const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX];
|
||||||
|
const HAL_RATE_TABLE *sc_currates; /* current rate table */
|
||||||
|
Index: madwifi-trunk-r3314/ath/if_ath_hal.h
|
||||||
|
===================================================================
|
||||||
|
--- madwifi-trunk-r3314.orig/ath/if_ath_hal.h 2008-06-13 03:42:27.000000000 +0200
|
||||||
|
+++ madwifi-trunk-r3314/ath/if_ath_hal.h 2008-06-13 03:45:35.000000000 +0200
|
||||||
|
@@ -67,14 +67,14 @@
|
||||||
|
|
||||||
|
static inline HAL_BOOL ath_hal_getdiagstate(struct ath_hal *ah, int request,
|
||||||
|
const void *args, u_int32_t argsize,
|
||||||
|
- void **result,
|
||||||
|
+ void *result,
|
||||||
|
u_int32_t *resultsize)
|
||||||
|
{
|
||||||
|
HAL_BOOL ret;
|
||||||
|
ATH_HAL_LOCK_IRQ(ah->ah_sc);
|
||||||
|
ath_hal_set_function(__func__);
|
||||||
|
ret =
|
||||||
|
- ah->ah_getDiagState(ah, request, args, argsize, *result,
|
||||||
|
+ ah->ah_getDiagState(ah, request, args, argsize, result,
|
||||||
|
resultsize);
|
||||||
|
ath_hal_set_function(NULL);
|
||||||
|
ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
|
||||||
|
Loading…
Reference in New Issue
Block a user