Merge "qca-wifi: Move QCA_SUPPORT_DFS_CHAN_POSTNOL to WIN"

umac/dfs/core/src/dfs_misc.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2013, 2016-2020 The Linux Foundation.  All rights reserved.
+ * Copyright (c) 2005-2006 Atheros Communications, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+e* 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: This file has header files of dfs_misc.c
+ *
+ */
+
+#include "dfs.h"
+#include "wlan_dfs_ucfg_api.h"
+#include "wlan_lmac_if_def.h"
+
+#ifdef QCA_SUPPORT_DFS_CHAN_POSTNOL
+/**
+ * dfs_set_postnol_freq() - DFS API to set postNOL frequency.
+ * @dfs: Pointer to wlan_dfs object.
+ * @postnol_freq: PostNOL frequency value configured by the user.
+ */
+void dfs_set_postnol_freq(struct wlan_dfs *dfs, qdf_freq_t postnol_freq);
+
+/**
+ * dfs_set_postnol_mode() - DFS API to set postNOL mode.
+ * @dfs: Pointer to wlan_dfs object.
+ * @postnol_mode: PostNOL frequency value configured by the user.
+ */
+void dfs_set_postnol_mode(struct wlan_dfs *dfs, uint8_t postnol_mode);
+
+/**
+ * dfs_set_postnol_cfreq2() - DFS API to set postNOL secondary center frequency.
+ * @dfs: Pointer to wlan_dfs object.
+ * @postnol_cfreq2: PostNOL secondary center frequency value configured by the
+ * user.
+ */
+void dfs_set_postnol_cfreq2(struct wlan_dfs *dfs, qdf_freq_t postnol_cfreq2);
+
+/**
+ * dfs_get_postnol_freq() - DFS API to get postNOL frequency.
+ * @dfs: Pointer to wlan_dfs object.
+ * @postnol_freq: PostNOL frequency value configured by the user.
+ */
+void dfs_get_postnol_freq(struct wlan_dfs *dfs, qdf_freq_t *postnol_freq);
+
+/**
+ * dfs_get_postnol_mode() - DFS API to get postNOL mode.
+ * @dfs: Pointer to wlan_dfs object.
+ * @postnol_mode: PostNOL frequency value configured by the user.
+ */
+void dfs_get_postnol_mode(struct wlan_dfs *dfs, uint8_t *postnol_mode);
+
+/**
+ * dfs_get_postnol_cfreq2() - DFS API to get postNOL secondary center frequency.
+ * @dfs: Pointer to wlan_dfs object.
+ * @postnol_cfreq2: PostNOL secondary center frequency value configured by the
+ * user.
+ */
+void dfs_get_postnol_cfreq2(struct wlan_dfs *dfs, qdf_freq_t *postnol_cfreq2);
+#else
+static inline void
+dfs_set_postnol_freq(struct wlan_dfs *dfs, qdf_freq_t postnol_freq)
+{
+}
+
+static inline void
+dfs_set_postnol_mode(struct wlan_dfs *dfs, uint8_t postnol_mode)
+{
+}
+
+static inline void
+dfs_set_postnol_cfreq2(struct wlan_dfs *dfs, qdf_freq_t postnol_cfreq2)
+{
+}
+
+static inline void
+dfs_get_postnol_freq(struct wlan_dfs *dfs, qdf_freq_t *postnol_freq)
+{
+	*postnol_freq = 0;
+}
+
+static inline void
+dfs_get_postnol_mode(struct wlan_dfs *dfs, uint8_t *postnol_mode)
+{
+	*postnol_mode = CH_WIDTH_INVALID;
+}
+
+static inline void
+dfs_get_postnol_cfreq2(struct wlan_dfs *dfs, qdf_freq_t *postnol_cfreq2)
+{
+	*postnol_cfreq2 = 0;
+}
+#endif /* QCA_SUPPORT_DFS_CHAN_POSTNOL */

umac/dfs/core/src/misc/dfs_misc.c

@@ -0,0 +1,219 @@
+/*
+ * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2002-2006, Atheros Communications Inc.
+ *
+ * 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: This file contains the miscellanous files
+ *
+ */
+
+#include "dfs.h"
+#include "../dfs_misc.h"
+#include "dfs_zero_cac.h"
+#include "wlan_dfs_mlme_api.h"
+#include "ieee80211_mlme_dfs_interface.h"
+#include "wlan_dfs_init_deinit_api.h"
+#include "_ieee80211.h"
+#include "ieee80211_var.h"
+#include "ieee80211_mlme_dfs_dispatcher.h"
+#include "ieee80211_channel.h"
+#include "wlan_mlme_if.h"
+#include "dfs_postnol_ucfg.h"
+
+#if defined(QCA_SUPPORT_DFS_CHAN_POSTNOL)
+void dfs_postnol_attach(struct wlan_dfs *dfs)
+{
+	dfs->dfs_chan_postnol_mode = CH_WIDTH_INVALID;
+}
+#endif
+
+#ifdef QCA_SUPPORT_DFS_CHAN_POSTNOL
+void dfs_set_postnol_freq(struct wlan_dfs *dfs, qdf_freq_t postnol_freq)
+{
+	dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+		 "dfs_chan_postnol_freq configured as %d", postnol_freq);
+
+	dfs->dfs_chan_postnol_freq = postnol_freq;
+}
+
+void dfs_set_postnol_mode(struct wlan_dfs *dfs, uint8_t postnol_mode)
+{
+	if (dfs->dfs_chan_postnol_cfreq2) {
+		dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+			 "postNOL cfreq2 has been set,reset it to change mode");
+		return;
+	}
+
+	switch (postnol_mode) {
+	case DFS_CHWIDTH_20_VAL:
+		dfs->dfs_chan_postnol_mode = CH_WIDTH_20MHZ;
+		break;
+	case DFS_CHWIDTH_40_VAL:
+		dfs->dfs_chan_postnol_mode = CH_WIDTH_40MHZ;
+		break;
+	case DFS_CHWIDTH_80_VAL:
+		dfs->dfs_chan_postnol_mode = CH_WIDTH_80MHZ;
+		break;
+	case DFS_CHWIDTH_160_VAL:
+		dfs->dfs_chan_postnol_mode = CH_WIDTH_160MHZ;
+		break;
+	default:
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS,
+			"Invalid postNOL mode configured");
+		return;
+	}
+
+	dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+		 "DFS postnol mode configured as %d",
+		 dfs->dfs_chan_postnol_mode);
+}
+
+void dfs_set_postnol_cfreq2(struct wlan_dfs *dfs, qdf_freq_t postnol_cfreq2)
+{
+	dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+		 "dfs_chan_postnol_cfreq2 configured as %d", postnol_cfreq2);
+
+	dfs->dfs_chan_postnol_cfreq2 = postnol_cfreq2;
+
+	if (postnol_cfreq2) {
+		dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS,
+			 "postNOL cfreq2 is set, changing mode to 80P80");
+		dfs->dfs_chan_postnol_mode = CH_WIDTH_80P80MHZ;
+	}
+}
+
+void dfs_get_postnol_freq(struct wlan_dfs *dfs, qdf_freq_t *postnol_freq)
+{
+	*postnol_freq = dfs->dfs_chan_postnol_freq;
+}
+
+void dfs_get_postnol_mode(struct wlan_dfs *dfs, uint8_t *postnol_mode)
+{
+	*postnol_mode = dfs->dfs_chan_postnol_mode;
+}
+
+void dfs_get_postnol_cfreq2(struct wlan_dfs *dfs, qdf_freq_t *postnol_cfreq2)
+{
+	*postnol_cfreq2 = dfs->dfs_chan_postnol_cfreq2;
+}
+#endif
+
+#ifdef QCA_SUPPORT_DFS_CHAN_POSTNOL
+bool dfs_switch_to_postnol_chan_if_nol_expired(struct wlan_dfs *dfs)
+{
+	struct dfs_channel chan;
+	struct dfs_channel *curchan = dfs->dfs_curchan;
+	bool is_curchan_11ac = false, is_curchan_11axa = false;
+	enum wlan_phymode postnol_phymode;
+
+	if (!dfs->dfs_chan_postnol_freq)
+		return false;
+
+	if (WLAN_IS_CHAN_11AC_VHT20(curchan) ||
+	    WLAN_IS_CHAN_11AC_VHT40(curchan) ||
+	    WLAN_IS_CHAN_11AC_VHT80(curchan) ||
+	    WLAN_IS_CHAN_11AC_VHT160(curchan) ||
+	    WLAN_IS_CHAN_11AC_VHT80_80(curchan))
+		is_curchan_11ac = true;
+	else if (WLAN_IS_CHAN_11AXA_HE20(curchan) ||
+		 WLAN_IS_CHAN_11AXA_HE40PLUS(curchan) ||
+		 WLAN_IS_CHAN_11AXA_HE40MINUS(curchan) ||
+		 WLAN_IS_CHAN_11AXA_HE80(curchan) ||
+		 WLAN_IS_CHAN_11AXA_HE160(curchan) ||
+		 WLAN_IS_CHAN_11AXA_HE80_80(curchan))
+		is_curchan_11axa = true;
+
+	switch (dfs->dfs_chan_postnol_mode) {
+	case CH_WIDTH_20MHZ:
+		if (is_curchan_11ac)
+			postnol_phymode = WLAN_PHYMODE_11AC_VHT20;
+		else if (is_curchan_11axa)
+			postnol_phymode = WLAN_PHYMODE_11AXA_HE20;
+		else
+			return false;
+		break;
+	case CH_WIDTH_40MHZ:
+		if (is_curchan_11ac)
+			postnol_phymode = WLAN_PHYMODE_11AC_VHT40;
+		else if (is_curchan_11axa)
+			postnol_phymode = WLAN_PHYMODE_11AXA_HE40;
+		else
+			return false;
+		break;
+	case CH_WIDTH_80MHZ:
+		if (is_curchan_11ac)
+			postnol_phymode = WLAN_PHYMODE_11AC_VHT80;
+		else if (is_curchan_11axa)
+			postnol_phymode = WLAN_PHYMODE_11AXA_HE80;
+		else
+			return false;
+		break;
+	case CH_WIDTH_160MHZ:
+		if (is_curchan_11ac)
+			postnol_phymode = WLAN_PHYMODE_11AC_VHT160;
+		else if (is_curchan_11axa)
+			postnol_phymode = WLAN_PHYMODE_11AXA_HE160;
+		else
+			return false;
+		break;
+	case CH_WIDTH_80P80MHZ:
+		if (is_curchan_11ac)
+			postnol_phymode = WLAN_PHYMODE_11AC_VHT80_80;
+		else if (is_curchan_11axa)
+			postnol_phymode = WLAN_PHYMODE_11AXA_HE80_80;
+		else
+			return false;
+		break;
+	default:
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS,
+			"Invalid postNOL mode set. Cannot switch to the chan");
+		return false;
+	}
+
+	qdf_mem_zero(&chan, sizeof(struct dfs_channel));
+	if (QDF_STATUS_SUCCESS !=
+		dfs_mlme_find_dot11_chan_for_freq(
+			dfs->dfs_pdev_obj,
+			dfs->dfs_chan_postnol_freq,
+			dfs->dfs_chan_postnol_cfreq2,
+			postnol_phymode,
+			&chan.dfs_ch_freq,
+			&chan.dfs_ch_flags,
+			&chan.dfs_ch_flagext,
+			&chan.dfs_ch_ieee,
+			&chan.dfs_ch_vhtop_ch_freq_seg1,
+			&chan.dfs_ch_vhtop_ch_freq_seg2,
+			&chan.dfs_ch_mhz_freq_seg1,
+			&chan.dfs_ch_mhz_freq_seg2)) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS,
+			"Channel %d not found for mode %d and cfreq2 %d",
+			dfs->dfs_chan_postnol_freq,
+			postnol_phymode,
+			dfs->dfs_chan_postnol_cfreq2);
+		return false;
+	}
+	if (WLAN_IS_CHAN_RADAR(&chan))
+		return false;
+
+	if (global_dfs_to_mlme.mlme_postnol_chan_switch)
+		global_dfs_to_mlme.mlme_postnol_chan_switch(
+				dfs->dfs_pdev_obj,
+				dfs->dfs_chan_postnol_freq,
+				dfs->dfs_chan_postnol_cfreq2,
+				postnol_phymode);
+	return true;
+}
+#endif

umac/dfs/dispatcher/inc/dfs_postnol_ucfg.h

@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2016-2020 The Linux Foundation. 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: This file has the DFS dispatcher API which is exposed to outside of DFS
+ * component.
+ */
+
+#ifdef QCA_SUPPORT_DFS_CHAN_POSTNOL
+/**
+ * ucfg_dfs_set_postnol_freq() - Set PostNOL freq.
+ * @pdev: Pointer to DFS pdev object.
+ * @postnol_freq: User configured freq to switch to, post NOL, in MHZ.
+ *
+ */
+QDF_STATUS ucfg_dfs_set_postnol_freq(struct wlan_objmgr_pdev *pdev,
+				     qdf_freq_t postnol_freq);
+
+/**
+ * ucfg_dfs_set_postnol_mode() - Set PostNOL mode.
+ * @pdev: Pointer to DFS pdev object.
+ * @postnol_mode: User configured mode to switch to, post NOL, in MHZ.
+ *
+ */
+QDF_STATUS ucfg_dfs_set_postnol_mode(struct wlan_objmgr_pdev *pdev,
+				     uint8_t postnol_mode);
+
+/**
+ * ucfg_dfs_set_postnol_cfreq2() - Set PostNOL secondary center frequency.
+ * @pdev: Pointer to DFS pdev object.
+ * @postnol_freq: User configured secondary center frequency to switch to,
+ * post NOL, in MHZ.
+ *
+ */
+QDF_STATUS ucfg_dfs_set_postnol_cfreq2(struct wlan_objmgr_pdev *pdev,
+				       qdf_freq_t postnol_cfreq2);
+
+/**
+ * ucfg_dfs_get_postnol_freq() - Get PostNOL freq.
+ * @pdev: Pointer to DFS pdev object.
+ * @postnol_freq: Pointer to user configured freq to switch to, post NOL.
+ *
+ */
+QDF_STATUS ucfg_dfs_get_postnol_freq(struct wlan_objmgr_pdev *pdev,
+				     qdf_freq_t *postnol_freq);
+
+/**
+ * ucfg_dfs_get_postnol_mode() - Set PostNOL mode.
+ * @pdev: Pointer to DFS pdev object.
+ * @postnol_mode: Pointer to user configured mode to switch to, post NOL.
+ *
+ */
+QDF_STATUS ucfg_dfs_get_postnol_mode(struct wlan_objmgr_pdev *pdev,
+				     uint8_t *postnol_mode);
+
+/**
+ * ucfg_dfs_get_postnol_cfreq2() - Set PostNOL secondary center frequency.
+ * @pdev: Pointer to DFS pdev object.
+ * @postnol_freq: Pointer to user configured secondary center frequency to
+ * switch to post NOL.
+ *
+ */
+QDF_STATUS ucfg_dfs_get_postnol_cfreq2(struct wlan_objmgr_pdev *pdev,
+				       qdf_freq_t *postnol_cfreq2);
+#else
+static inline QDF_STATUS
+ucfg_dfs_set_postnol_freq(struct wlan_objmgr_pdev *pdev,
+			  qdf_freq_t postnol_freq)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_dfs_set_postnol_mode(struct wlan_objmgr_pdev *pdev,
+			  uint8_t postnol_mode)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_dfs_set_postnol_cfreq2(struct wlan_objmgr_pdev *pdev,
+			    qdf_freq_t postnol_cfreq2)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_dfs_get_postnol_freq(struct wlan_objmgr_pdev *pdev,
+			  qdf_freq_t *postnol_freq)
+{
+	*postnol_freq = 0;
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_dfs_get_postnol_mode(struct wlan_objmgr_pdev *pdev,
+			  uint8_t *postnol_mode)
+{
+	*postnol_mode = CH_WIDTH_INVALID;
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_dfs_get_postnol_cfreq2(struct wlan_objmgr_pdev *pdev,
+			    qdf_freq_t *postnol_cfreq2)
+{
+	*postnol_cfreq2 = 0;
+	return QDF_STATUS_SUCCESS;
+}
+#endif

umac/dfs/dispatcher/src/dfs_postnol_ucfg.c

@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2016-2020 The Linux Foundation. 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: This file consits of APIs related to PostNOL feature.
+ */
+
+#include "../../core/src/dfs_misc.h"
+#include "dfs_zero_cac.h"
+#include "wlan_dfs_mlme_api.h"
+#include "ieee80211_mlme_dfs_interface.h"
+#include "wlan_dfs_init_deinit_api.h"
+#include "_ieee80211.h"
+#include "ieee80211_var.h"
+#include "ieee80211_mlme_dfs_dispatcher.h"
+#include "ieee80211_channel.h"
+#include "wlan_mlme_if.h"
+#include "dfs_postnol_ucfg.h"
+
+#ifdef QCA_SUPPORT_DFS_CHAN_POSTNOL
+QDF_STATUS ucfg_dfs_set_postnol_freq(struct wlan_objmgr_pdev *pdev,
+				     qdf_freq_t postnol_freq)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "null dfs");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	dfs_set_postnol_freq(dfs, postnol_freq);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+qdf_export_symbol(ucfg_dfs_set_postnol_freq);
+
+QDF_STATUS ucfg_dfs_set_postnol_mode(struct wlan_objmgr_pdev *pdev,
+				     uint8_t postnol_mode)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "null dfs");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	dfs_set_postnol_mode(dfs, postnol_mode);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+qdf_export_symbol(ucfg_dfs_set_postnol_mode);
+
+QDF_STATUS ucfg_dfs_set_postnol_cfreq2(struct wlan_objmgr_pdev *pdev,
+				       qdf_freq_t postnol_cfreq2)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "null dfs");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	dfs_set_postnol_cfreq2(dfs, postnol_cfreq2);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+qdf_export_symbol(ucfg_dfs_set_postnol_cfreq2);
+
+QDF_STATUS ucfg_dfs_get_postnol_freq(struct wlan_objmgr_pdev *pdev,
+				     qdf_freq_t *postnol_freq)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "null dfs");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	dfs_get_postnol_freq(dfs, postnol_freq);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+qdf_export_symbol(ucfg_dfs_get_postnol_freq);
+
+QDF_STATUS ucfg_dfs_get_postnol_mode(struct wlan_objmgr_pdev *pdev,
+				     uint8_t *postnol_mode)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "null dfs");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	dfs_get_postnol_mode(dfs, postnol_mode);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+qdf_export_symbol(ucfg_dfs_get_postnol_mode);
+
+QDF_STATUS ucfg_dfs_get_postnol_cfreq2(struct wlan_objmgr_pdev *pdev,
+				       qdf_freq_t *postnol_cfreq2)
+{
+	struct wlan_dfs *dfs;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "null dfs");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	dfs_get_postnol_cfreq2(dfs, postnol_cfreq2);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+qdf_export_symbol(ucfg_dfs_get_postnol_cfreq2);
+#endif
+