From feda30271e5455394c57e35eba66db88d1b15077 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 28 Feb 2013 09:59:22 +0100 Subject: mac80211: really fix monitor mode channel reporting After Felix's patch it was still broken in case you used more than just a single monitor interface. Fix it better now. Reported-by: Sujith Manoharan Tested-by: Sujith Manoharan Signed-off-by: Johannes Berg --- net/mac80211/cfg.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'net/mac80211') diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 808f5fcd1ced..fb306814576a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3290,14 +3290,19 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy, int ret = -ENODATA; rcu_read_lock(); - if (local->use_chanctx) { - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - if (chanctx_conf) { - *chandef = chanctx_conf->def; - ret = 0; - } - } else if (local->open_count == local->monitors) { - *chandef = local->monitor_chandef; + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (chanctx_conf) { + *chandef = chanctx_conf->def; + ret = 0; + } else if (local->open_count > 0 && + local->open_count == local->monitors && + sdata->vif.type == NL80211_IFTYPE_MONITOR) { + if (local->use_chanctx) + *chandef = local->monitor_chandef; + else + cfg80211_chandef_create(chandef, + local->_oper_channel, + local->_oper_channel_type); ret = 0; } rcu_read_unlock(); -- cgit v1.2.3