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authorSimon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>2013-02-08 21:16:19 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-02-15 12:40:18 +0400
commit04f39047af2a6df64b763ea5a271db24879d0391 (patch)
tree883a946e25f18e27abad2ed487a4ed4c88ff349c /net/wireless/core.c
parent2a0e047ed62f20664005881b8e7f9328f910316a (diff)
downloadlinux-04f39047af2a6df64b763ea5a271db24879d0391.tar.xz
nl80211/cfg80211: add radar detection command/event
Add new NL80211_CMD_RADAR_DETECT, which starts the Channel Availability Check (CAC). This command will also notify the usermode about events (CAC finished, CAC aborted, radar detected, NOP finished). Once radar detection has started it should continuously monitor for radars as long as the channel is active. This patch enables DFS for AP mode in nl80211/cfg80211. Based on original patch by Victor Goldenshtein <victorg@ti.com> Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de> [remove WIPHY_FLAG_HAS_RADAR_DETECT again -- my mistake] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index f0a1bbe95cff..922002105062 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -324,6 +324,8 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
INIT_LIST_HEAD(&rdev->bss_list);
INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
INIT_WORK(&rdev->sched_scan_results_wk, __cfg80211_sched_scan_results);
+ INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk,
+ cfg80211_dfs_channels_update_work);
#ifdef CONFIG_CFG80211_WEXT
rdev->wiphy.wext = &cfg80211_wext_handler;
#endif
@@ -695,6 +697,7 @@ void wiphy_unregister(struct wiphy *wiphy)
flush_work(&rdev->scan_done_wk);
cancel_work_sync(&rdev->conn_work);
flush_work(&rdev->event_work);
+ cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
if (rdev->wowlan && rdev->ops->set_wakeup)
rdev_set_wakeup(rdev, false);