qcacmn: Add support to set 11az ext feature flags

Add support to set 11az ext feature flags
Read the firmware capability for 11az features and
advertise the corresponding wiphy flags.

Change-Id: I85f6cc2f65a5d9892830f66a726cffc823093bca
CRs-Fixed: 3150584

os_if/linux/wifi_pos/inc/wlan_cfg80211_wifi_pos.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_cfg80211_wifi_pos.h
+ * declares wifi pos module driver functions interfacing with linux kernel
+ */
+
+#ifndef _WLAN_CFG80211_WIFI_POS_H_
+#define _WLAN_CFG80211_WIFI_POS_H_
+
+#include <linux/version.h>
+#include <linux/netdevice.h>
+#include <net/netlink.h>
+#include <net/cfg80211.h>
+
+#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 14, 0)) || \
+		defined(CFG80211_PASN_SUPPORT)) && \
+		defined(WIFI_POS_CONVERGED)
+void
+wlan_wifi_pos_cfg80211_set_wiphy_ext_feature(struct wiphy *wiphy,
+					     struct wlan_objmgr_psoc *psoc);
+#else
+static inline void
+wlan_wifi_pos_cfg80211_set_wiphy_ext_feature(struct wiphy *wiphy,
+					     struct wlan_objmgr_psoc *psoc)
+{}
+#endif /* WIFI_POS_CONVERGED */
+#endif /* _WLAN_CFG80211_WIFI_POS_H_ */

os_if/linux/wifi_pos/src/wlan_cfg80211_wifi_pos.c

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_cfg80211_wifi_pos.c
+ * defines wifi-pos module related driver functions interfacing with linux
+ * kernel
+ */
+#include "wlan_cfg80211.h"
+#include "wlan_objmgr_psoc_obj.h"
+#include "wlan_cfg80211_wifi_pos.h"
+
+#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 14, 0)) || \
+	defined(CFG80211_PASN_SUPPORT)) && \
+	defined(WIFI_POS_CONVERGED)
+void
+wlan_wifi_pos_cfg80211_set_wiphy_ext_feature(struct wiphy *wiphy,
+					     struct wlan_objmgr_psoc *psoc)
+{
+	if (wlan_psoc_nif_fw_ext2_cap_get(psoc,
+					  WLAN_RTT_11AZ_MAC_SEC_SUPPORT)) {
+		wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SECURE_RTT);
+		wiphy_ext_feature_set(wiphy,
+				      NL80211_EXT_FEATURE_PROTECTION_OF_RANGING_NEGOTIATION);
+	}
+
+	if (wlan_psoc_nif_fw_ext2_cap_get(psoc,
+					  WLAN_RTT_11AZ_MAC_PHY_SEC_SUPPORT))
+		wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SECURE_LTF);
+
+	if (wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_RTT_11AZ_NTB_SUPPORT))
+		wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_NTB_RANGING);
+
+	if (wlan_psoc_nif_fw_ext2_cap_get(psoc, WLAN_RTT_11AZ_TB_SUPPORT))
+		wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_TB_RANGING);
+}
+#endif