mac80211: advertise operating mode notification capability

Use the new extended capabilities advertising to advertise
the fact that operating mode notification is supported.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

2 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index e085fcf52b26..7e24fe0cfbcd 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1776,6 +1776,8 @@ enum ieee80211_tdls_actioncode {
 #define WLAN_EXT_CAPA5_TDLS_ENABLED     BIT(5)
 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED  BIT(6)
 
+#define WLAN_EXT_CAPA8_OPMODE_NOTIF     BIT(6)
+
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE   0x2
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9cdbc774cfd7..035344bc6b9c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -501,6 +501,11 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
         },
 };
 
+static const u8 extended_capabilities[] = {
+        0, 0, 0, 0, 0, 0, 0,
+        WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
                                         const struct ieee80211_ops *ops)
 {
@@ -557,6 +562,10 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
                         WIPHY_FLAG_REPORTS_OBSS |
                         WIPHY_FLAG_OFFCHAN_TX;
 
+        wiphy->extended_capabilities = extended_capabilities;
+        wiphy->extended_capabilities_mask = extended_capabilities;
+        wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities);
+
         if (ops->remain_on_channel)
                 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;