In mac80211 the 'qual' and 'level' values are interchanged. The patch also
places the 'qual' value on a 0 - 100 scale and calculated using the formula
contained in iwlib.
Signed-off-by: Larry Finger <[EMAIL PROTECTED]>
---
John and Michael,
This fix is meant for the wireless-dev and mb git trees.
Larry
ieee80211_ioctl.c | 16 +++++++++++-----
ieee80211_sta.c | 9 +++++++--
2 files changed, 18 insertions(+), 7 deletions(-)
Index: wireless-mb/net/mac80211/ieee80211_sta.c
===================================================================
--- wireless-mb.orig/net/mac80211/ieee80211_sta.c
+++ wireless-mb/net/mac80211/ieee80211_sta.c
@@ -2822,8 +2822,10 @@ ieee80211_sta_scan_result(struct net_dev
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVQUAL;
- iwe.u.qual.qual = bss->signal;
- iwe.u.qual.level = bss->rssi;
+ iwe.u.qual.level = bss->signal;
+ if (unlikely(local->hw.max_rssi == 0))
+ local->hw.max_rssi = 100;
+ iwe.u.qual.qual = (100 * bss->rssi) / local->hw.max_rssi;
iwe.u.qual.noise = bss->noise;
iwe.u.qual.updated = local->wstats_flags;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
Index: wireless-mb/net/mac80211/ieee80211_ioctl.c
===================================================================
--- wireless-mb.orig/net/mac80211/ieee80211_ioctl.c
+++ wireless-mb/net/mac80211/ieee80211_ioctl.c
@@ -1593,12 +1593,12 @@ static int ieee80211_ioctl_giwrange(stru
range->min_frag = 256;
range->max_frag = 2346;
- range->max_qual.qual = local->hw.max_signal;
- range->max_qual.level = local->hw.max_rssi;
+ range->max_qual.qual = 100;
+ range->max_qual.level = local->hw.max_signal;
range->max_qual.noise = local->hw.max_noise;
range->max_qual.updated = local->wstats_flags;
- range->avg_qual.qual = local->hw.max_signal/2;
+ range->avg_qual.qual = 50;
range->avg_qual.level = 0;
range->avg_qual.noise = 0;
range->avg_qual.updated = local->wstats_flags;
@@ -3087,8 +3087,10 @@ static struct iw_statistics *ieee80211_g
wstats->qual.noise = 0;
wstats->qual.updated = IW_QUAL_ALL_INVALID;
} else {
- wstats->qual.level = sta->last_rssi;
- wstats->qual.qual = sta->last_signal;
+ if (unlikely(local->hw.max_rssi == 0))
+ local->hw.max_rssi = 100;
+ wstats->qual.qual = (100 * sta->last_rssi) / local->hw.max_rssi;
+ wstats->qual.level = sta->last_signal;
wstats->qual.noise = sta->last_noise;
wstats->qual.updated = local->wstats_flags;
sta_info_put(sta);
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