qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

madwifi: fix maximum txpower display

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17687 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-09-23 13:32:22 +00:00
parent 0f073edc52
commit 2562cde3ef
8 changed files with 111 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
package/madwifi/patches/414-txpower.patch
View File

@@ -38,7 +38,7 @@
IEEE80211_KEYIX_NONE);
--- a/net80211/ieee80211_var.h
+++ b/net80211/ieee80211_var.h
@@ -343,8 +343,9 @@ struct ieee80211com {
@@ -343,8 +343,8 @@ struct ieee80211com {
u_int16_t ic_holdover; /* PM hold over duration */
u_int16_t ic_bmissthreshold; /* beacon miss threshold (# beacons) */
unsigned long ic_bmiss_guard; /* when to cease ignoring bmiss (jiffies) */
@@ -46,13 +46,34 @@
- u_int16_t ic_newtxpowlimit; /* tx power limit to change to (in 0.5 dBm) */
+ u_int16_t ic_txpowlimit; /* configured global tx power limit (in 0.5 dBm) */
+ u_int16_t ic_max_txpower; /* global hardware tx power limit */
+ u_int16_t ic_cur_txpower; /* current tx power */
u_int16_t ic_uapsdmaxtriggers; /* max triggers that could arrive */
u_int8_t ic_coverageclass; /* coverage class */
u_int8_t ic_protmode_rssi; /* rssi threshold for protection mode */
--- a/net80211/ieee80211_wireless.c
+++ b/net80211/ieee80211_wireless.c
@@ -920,17 +920,23 @@ ieee80211_ioctl_giwrange(struct net_devi
@@ -908,6 +908,21 @@ ieee80211_ioctl_giwessid(struct net_devi
return 0;
}
+static u16
+ieee80211_get_maxtxpow(struct ieee80211com *ic)
+{
+ u_int16_t txp = IEEE80211_TXPOWER_MAX;
+
+ if (ic->ic_bsschan && (ic->ic_bsschan != IEEE80211_CHAN_ANYC))
+ txp = min(txp, (u16) ic->ic_bsschan->ic_maxpower);
+
+ if (ic->ic_max_txpower > 0)
+ txp = min(txp, ic->ic_max_txpower);
+
+ return txp;
+}
+
+
static int
ieee80211_ioctl_giwrange(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *extra)
@@ -920,17 +935,21 @@ ieee80211_ioctl_giwrange(struct net_devi
u_int8_t reported[IEEE80211_CHAN_BYTES]; /* XXX stack usage? */
int i, r;
int step = 0;
@@ -61,9 +82,7 @@
data->length = sizeof(struct iw_range);
memset(range, 0, sizeof(struct iw_range));
+ power = ic->ic_max_txpower;
+ if (ic->ic_bsschan && (ic->ic_bsschan != IEEE80211_CHAN_ANYC))
+ power = min(power, (u_int16_t) ic->ic_bsschan->ic_maxpower);
+ power = ieee80211_get_maxtxpow(ic);
+
/* txpower (128 values, but will print out only IW_MAX_TXPOWER) */
- range->num_txpower = (ic->ic_txpowlimit >= 8) ? IW_MAX_TXPOWER : ic->ic_txpowlimit;
@@ -79,7 +98,7 @@
- (IW_MAX_TXPOWER - i - 1) * step;
range->txpower_capa = IW_TXPOW_DBM;
@@ -1379,13 +1385,11 @@ ieee80211_ioctl_siwtxpow(struct net_devi
@@ -1379,13 +1398,11 @@ ieee80211_ioctl_siwtxpow(struct net_devi
int fixed, disabled;
fixed = (ic->ic_flags & IEEE80211_F_TXPOW_FIXED);
@@ -95,7 +114,7 @@
goto done;
}
return 0;
@@ -1396,30 +1400,12 @@ ieee80211_ioctl_siwtxpow(struct net_devi
@@ -1396,30 +1413,12 @@ ieee80211_ioctl_siwtxpow(struct net_devi
return -EOPNOTSUPP;
if (rrq->flags != IW_TXPOW_DBM)
return -EINVAL;
@@ -129,7 +148,7 @@
ic->ic_flags &= ~IEEE80211_F_TXPOW_FIXED;
}
done:
@@ -1588,9 +1574,23 @@ ieee80211_ioctl_giwtxpow(struct net_devi
@@ -1588,9 +1587,18 @@ ieee80211_ioctl_giwtxpow(struct net_devi
{
struct ieee80211vap *vap = dev->priv;
struct ieee80211com *ic = vap->iv_ic;
@@ -138,14 +157,9 @@
- rrq->fixed = (ic->ic_flags & IEEE80211_F_TXPOW_FIXED) != 0;
+ unsigned int power = ic->ic_txpowlimit;
+ struct ieee80211_channel *c;
+ u_int16_t txp = ic->ic_max_txpower;
+ u_int16_t txp;
+
+ if (ic->ic_bsschan && (ic->ic_bsschan != IEEE80211_CHAN_ANYC)) {
+ txp = min(txp, (u16) ic->ic_bsschan->ic_maxpower);
+ }
+ if (ic->ic_cur_txpower > 0) {
+ txp = min(txp, ic->ic_cur_txpower);
+ }
+ txp = ieee80211_get_maxtxpow(ic);
+ if (ic->ic_flags & IEEE80211_F_TXPOW_FIXED) {
+ txp = min(txp, ic->ic_txpowlimit);
+ rrq->fixed = 1;
@@ -242,7 +256,7 @@
- if (new_clamped_maxtxpower != prev_clamped_maxtxpower)
- ath_hal_settxpowlimit(ah, new_clamped_maxtxpower);
+ ath_set_clamped_maxtxpower(sc, ic->ic_txpowlimit);
+ ic->ic_cur_txpower = ath_get_clamped_maxtxpower(sc);
+ ic->ic_max_txpower = ath_get_clamped_maxtxpower(sc);
}
#ifdef ATH_SUPERG_XR