1 files changed, 35 insertions, 0 deletions
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
new file mode 100644
index 000000000000..f311388aeedf
--- /dev/null
+++ b/net/mac80211/vht.c
@@ -0,0 +1,35 @@
+/*
+ * VHT handling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/ieee80211.h>
+#include <linux/export.h>
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+
+
+void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
+					 struct ieee80211_supported_band *sband,
+					 struct ieee80211_vht_cap *vht_cap_ie,
+					 struct ieee80211_sta_vht_cap *vht_cap)
+{
+	if (WARN_ON_ONCE(!vht_cap))
+		return;
+
+	memset(vht_cap, 0, sizeof(*vht_cap));
+
+	if (!vht_cap_ie || !sband->vht_cap.vht_supported)
+		return;
+
+	vht_cap->vht_supported = true;
+
+	vht_cap->cap = le32_to_cpu(vht_cap_ie->vht_cap_info);
+
+	/* Copy peer MCS info, the driver might need them. */
+	memcpy(&vht_cap->vht_mcs, &vht_cap_ie->supp_mcs,
+	       sizeof(struct ieee80211_vht_mcs_info));
+}