From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
To: linville@tuxdriver.com, johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org,
"Luis R. Rodriguez" <lrodriguez@atheros.com>
Subject: [PATCH 3/4] mac80211: disallow HT40 if max channel bandwidth is less than 40 MHz
Date: Mon, 9 Mar 2009 22:04:58 -0400 [thread overview]
Message-ID: <1236650699-30538-4-git-send-email-lrodriguez@atheros.com> (raw)
In-Reply-To: <1236650699-30538-1-git-send-email-lrodriguez@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
net/mac80211/util.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 32610a0..a891d7e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -796,6 +796,9 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED))
return ret;
+ if (conf_is_ht40(&local->hw.conf) && chan->max_bandwidth < 40)
+ return ret;
+
if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
chan->flags & IEEE80211_CHAN_NO_IBSS)
return ret;
--
1.6.0.6
next prev parent reply other threads:[~2009-03-10 2:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-10 2:04 [PATCH 0/4] wireless: use channel bandwidth Luis R. Rodriguez
2009-03-10 2:04 ` [PATCH 1/4] cfg80211: check allowed channel max bandwidth before setting HT40 Luis R. Rodriguez
2009-03-10 2:04 ` [PATCH 2/4] mac80211: move early error branch check on ieee80211_set_freq() Luis R. Rodriguez
2009-03-10 2:04 ` Luis R. Rodriguez [this message]
2009-03-10 7:15 ` [PATCH 3/4] mac80211: disallow HT40 if max channel bandwidth is less than 40 MHz Johannes Berg
2009-03-10 8:43 ` Luis R. Rodriguez
2009-03-10 8:46 ` Johannes Berg
2009-03-10 8:51 ` Luis R. Rodriguez
2009-03-10 2:04 ` [PATCH 4/4] cfg80211: send channel max bandwidth to userspace Luis R. Rodriguez
2009-03-10 7:16 ` [PATCH 0/4] wireless: use channel bandwidth Johannes Berg
2009-03-10 8:43 ` Luis R. Rodriguez
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