qcacmn: Add back port flag for 11be support

Add logic to set back port flag based on linux kernel version.

Change-Id: I2c5fc424e28fb92185df78a2046874b1dd85c436
CRs-Fixed: 3187773

os_if/linux/spectral/src/wlan_cfg80211_spectral.c

@@ -33,6 +33,7 @@
 #include <wlan_cfg80211_spectral.h>
 #include <spectral_ioctl.h>
 #include <wlan_objmgr_vdev_obj.h>
+#include "wlan_osif_features.h"
 
 const struct nla_policy spectral_scan_policy[
 		QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_MAX + 1] = {

os_if/linux/wlan_cfg80211.h

@@ -32,6 +32,7 @@
 #include <qca_vendor.h>
 #include <qdf_nbuf.h>
 #include "qal_devcfg.h"
+#include "wlan_osif_features.h"
 
 #define osif_alert(params...) \
 	QDF_TRACE_FATAL(QDF_MODULE_ID_OS_IF, params)

os_if/linux/wlan_osif_features.h

@@ -0,0 +1,64 @@
+/*
+ * 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_osif_features.h
+ *
+ * Define feature flags to cleanly describe when features
+ * are present in a given version of the kernel
+ */
+
+#ifndef _WLAN_OSIF_FEATURES_H_
+#define _WLAN_OSIF_FEATURES_H_
+
+#include <linux/version.h>
+
+/*
+ * CFG80211_11BE_BASIC
+ * Used to indicate the Linux Kernel contains support for basic 802.11be
+ * definitions.
+ *
+ * These definitions were introduced in Linux Kernel 5.18 via:
+ * cbc1ca0a9d0a ieee80211: Add EHT (802.11be) definitions
+ * 2a2c86f15e17 ieee80211: add EHT 1K aggregation definitions
+ * 5cd5a8a3e2fb cfg80211: Add data structures to capture EHT capabilities
+ * 3743bec6120a cfg80211: Add support for EHT 320 MHz channel width
+ * cfb14110acf8 nl80211: add EHT MCS support
+ * c2b3d7699fb0 nl80211: add support for 320MHz channel limitation
+ * 31846b657857 cfg80211: add NO-EHT flag to regulatory
+ * ea05fd3581d3 cfg80211: Support configuration of station EHT capabilities
+ *
+ * These definitions were backported to Android Common Kernel 5.15 via:
+ * https://android-review.googlesource.com/c/kernel/common/+/1996261
+ * https://android-review.googlesource.com/c/kernel/common/+/1996262
+ * https://android-review.googlesource.com/c/kernel/common/+/1996263
+ * https://android-review.googlesource.com/c/kernel/common/+/1996264
+ * https://android-review.googlesource.com/c/kernel/common/+/1996265
+ * https://android-review.googlesource.com/c/kernel/common/+/1996266
+ * https://android-review.googlesource.com/c/kernel/common/+/1996267
+ * https://android-review.googlesource.com/c/kernel/common/+/1996268
+ */
+
+#if (defined(__ANDROID_COMMON_KERNEL__) && \
+	(LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \
+	(LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0))) || \
+	(LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0))
+#define CFG80211_11BE_BASIC 1
+#endif
+
+#endif