diff options
| author | Zhu Yi <yi.zhu@intel.com> | 2006-01-19 11:21:54 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-01-28 01:08:06 +0300 |
| commit | 7bd64366044565d6861783613db191c8aaec691e (patch) | |
| tree | 2a75f5bda5df503c532e7c12f53b9be9bd47401e /net/ieee80211/ieee80211_wx.c | |
| parent | d128f6c176bff9c4929476e13132804321a6d5c5 (diff) | |
| download | linux-7bd64366044565d6861783613db191c8aaec691e.tar.xz | |
[PATCH] ieee80211: Add spectrum management information
Add spectrum management information and use stat.signal to provide
signal level information.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/ieee80211/ieee80211_wx.c')
| -rw-r--r-- | net/ieee80211/ieee80211_wx.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index f87c6b89f845..9496918e6106 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c @@ -149,9 +149,7 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; iwe.u.qual.qual = 0; - iwe.u.qual.level = 0; } else { - iwe.u.qual.level = network->stats.rssi; if (ieee->perfect_rssi == ieee->worst_rssi) iwe.u.qual.qual = 100; else @@ -179,6 +177,13 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, iwe.u.qual.noise = network->stats.noise; } + if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) { + iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID; + iwe.u.qual.level = 0; + } else { + iwe.u.qual.level = network->stats.signal; + } + start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN); iwe.cmd = IWEVCUSTOM; @@ -229,6 +234,28 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, if (iwe.u.data.length) start = iwe_stream_add_point(start, stop, &iwe, custom); + /* Add spectrum management information */ + iwe.cmd = -1; + p = custom; + p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: "); + + if (ieee80211_get_channel_flags(ieee, network->channel) & + IEEE80211_CH_INVALID) { + iwe.cmd = IWEVCUSTOM; + p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID "); + } + + if (ieee80211_get_channel_flags(ieee, network->channel) & + IEEE80211_CH_RADAR_DETECT) { + iwe.cmd = IWEVCUSTOM; + p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS "); + } + + if (iwe.cmd == IWEVCUSTOM) { + iwe.u.data.length = p - custom; + start = iwe_stream_add_point(start, stop, &iwe, custom); + } + return start; } |