Johannes Berg wrote:
On Mon, 2012-03-19 at 13:57 +0100, Michal Kazior wrote:
According to comment on cfg80211_ops/get_channel we should return NULL
in case of concurrent multi-channel.
Signed-off-by: Michal Kazior<michal.kazior@xxxxxxxxx>
---
net/mac80211/cfg.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 88cc128..05f7022 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2680,6 +2680,9 @@ ieee80211_wiphy_get_channel(struct wiphy *wiphy)
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_channel_state *chan_state =&local->chan_state;
+ if (local->hw.flags& IEEE80211_HW_SUPPORTS_MULTI_CHANNEL)
+ return NULL;
+
We should return NULL if we're actually using multiple channels :-)
So clearly we need mac80211 do more work in tracking which channels are
used, compatible, etc.
Oh. So will it be enough to iterate through the interfaces that are up
and check if they have different operational channels?
-- Pozdrawiam / Best Regards, Michal Kazior.
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