Implement the new cfg80211 capability to enable mac80211-based drivers
to support for dynamic channel bandwidth changes (e.g., HT 20/40 MHz
changes).
Signed-off-by: Jouni Malinen <jouni@xxxxxxxxxxxxxxxx>
---
net/mac80211/cfg.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index aaa59d7..1ce407a 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3949,6 +3949,21 @@ static int ieee80211_set_qos_map(struct wiphy *wiphy,
return 0;
}
+static int ieee80211_set_ap_channel(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ int ret;
+ u32 changed = 0;
+
+ ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed);
+ if (ret == 0)
+ ieee80211_bss_info_change_notify(sdata, changed);
+
+ return ret;
+}
+
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -4029,4 +4044,5 @@ const struct cfg80211_ops mac80211_config_ops = {
.start_radar_detection = ieee80211_start_radar_detection,
.channel_switch = ieee80211_channel_switch,
.set_qos_map = ieee80211_set_qos_map,
+ .set_ap_channel = ieee80211_set_ap_channel,
};
--
1.7.9.5
--
Jouni Malinen PGP id EFC895FA
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