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authorJohannes Berg <johannes@sipsolutions.net>2009-02-10 21:25:55 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-02-13 13:45:49 -0500
commit2a5193119269062608582418deba7af82844159a (patch)
tree1f2fe8cffbeb7530dce7fa708310f6fb29ab0dd8 /net/mac80211/cfg.c
parent849b7967818995a32c3017542e33eb3155944368 (diff)
cfg80211/nl80211: scanning (and mac80211 update to use it)
This patch adds basic scan capability to cfg80211/nl80211 and changes mac80211 to use it. The BSS list that cfg80211 maintains is made driver-accessible with a private area in each BSS struct, but mac80211 doesn't yet use it. That's another large project. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 42d692fd9be..c8d969be440 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1277,6 +1277,25 @@ static int ieee80211_resume(struct wiphy *wiphy)
#define ieee80211_resume NULL
#endif
+static int ieee80211_scan(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_scan_request *req)
+{
+ struct ieee80211_sub_if_data *sdata;
+
+ if (!netif_running(dev))
+ return -ENETDOWN;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
+
+ return ieee80211_request_scan(sdata, req);
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1309,4 +1328,5 @@ struct cfg80211_ops mac80211_config_ops = {
.set_mgmt_extra_ie = ieee80211_set_mgmt_extra_ie,
.suspend = ieee80211_suspend,
.resume = ieee80211_resume,
+ .scan = ieee80211_scan,
};