diff options
author | Zhu Yi <yi.zhu@intel.com> | 2006-01-19 16:21:45 +0800 |
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committer | John W. Linville <linville@tuxdriver.com> | 2006-01-27 17:08:06 -0500 |
commit | d128f6c176bff9c4929476e13132804321a6d5c5 (patch) | |
tree | 6c48f08712a5a81501fea7c317faa9f517d70520 | |
parent | 24056bec086aaa99923b21c0e1a0e993bb1c7e2a (diff) | |
download | op-kernel-dev-d128f6c176bff9c4929476e13132804321a6d5c5.zip op-kernel-dev-d128f6c176bff9c4929476e13132804321a6d5c5.tar.gz |
[PATCH] ieee80211: add flags for all geo channels
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | net/ieee80211/ieee80211_geo.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/net/ieee80211/ieee80211_geo.c b/net/ieee80211/ieee80211_geo.c index 610cc5c..3027153 100644 --- a/net/ieee80211/ieee80211_geo.c +++ b/net/ieee80211/ieee80211_geo.c @@ -58,13 +58,15 @@ int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel) * this is a B only channel, we don't see it * as valid. */ if ((ieee->geo.bg[i].channel == channel) && + !(ieee->geo.bg[i].flags & IEEE80211_CH_INVALID) && (!(ieee->mode & IEEE_G) || !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY))) return IEEE80211_24GHZ_BAND; if (ieee->freq_band & IEEE80211_52GHZ_BAND) for (i = 0; i < ieee->geo.a_channels; i++) - if (ieee->geo.a[i].channel == channel) + if ((ieee->geo.a[i].channel == channel) && + !(ieee->geo.a[i].flags & IEEE80211_CH_INVALID)) return IEEE80211_52GHZ_BAND; return 0; @@ -133,6 +135,41 @@ const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device *ieee) return &ieee->geo; } +u8 ieee80211_get_channel_flags(struct ieee80211_device * ieee, u8 channel) +{ + int index = ieee80211_channel_to_index(ieee, channel); + + if (index == -1) + return IEEE80211_CH_INVALID; + + if (channel <= IEEE80211_24GHZ_CHANNELS) + return ieee->geo.bg[index].flags; + + return ieee->geo.a[index].flags; +} + +static const struct ieee80211_channel bad_channel = { + .channel = 0, + .flags = IEEE80211_CH_INVALID, + .max_power = 0, +}; + +const struct ieee80211_channel *ieee80211_get_channel(struct ieee80211_device + *ieee, u8 channel) +{ + int index = ieee80211_channel_to_index(ieee, channel); + + if (index == -1) + return &bad_channel; + + if (channel <= IEEE80211_24GHZ_CHANNELS) + return &ieee->geo.bg[index]; + + return &ieee->geo.a[index]; +} + +EXPORT_SYMBOL(ieee80211_get_channel); +EXPORT_SYMBOL(ieee80211_get_channel_flags); EXPORT_SYMBOL(ieee80211_is_valid_channel); EXPORT_SYMBOL(ieee80211_freq_to_channel); EXPORT_SYMBOL(ieee80211_channel_to_index); |