[rdk-b][common][wifi][Refactor wifi bsp bb to prepare wifi7 support]

[Description]
Refactor wifi bsp bb to prepare wifi7 support

[Release-log]
N/A

diff --git a/recipes-wifi/linux-mac80211/linux-mac80211_6.x.bb b/recipes-wifi/linux-mac80211/linux-mac80211_6.x.bb
new file mode 100644
index 0000000..2a1ddf3
--- /dev/null
+++ b/recipes-wifi/linux-mac80211/linux-mac80211_6.x.bb
@@ -0,0 +1,74 @@
+DESCRIPTION = "Linux backports"
+HOMEPAGE = "https://backports.wiki.kernel.org"
+SECTION = "kernel/modules"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
+
+inherit module
+
+PV = "6.x"
+
+SRC_URI = " \
+    https://cdn.kernel.org/pub/linux/kernel/projects/backports/stable/v5.15.81/backports-5.15.81-1.tar.xz \
+    file://config \
+    file://0001-rdkb-fix_build_issue-mac80211-without_depmod.patch;apply=no \
+    "
+SRC_URI[sha256sum] = "5227d3c35ccebacfaee6b8180b3a87b9910f3c94ee768ebc5c0fef3c86b6146d"
+
+DEPENDS += "virtual/kernel"
+DEPENDS += "bison-native coreutils-native flex-native"
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/files/patches-6.x/build:"
+FILESEXTRAPATHS_prepend := "${THISDIR}/files/patches-6.x/subsys:"
+
+require files/patches-6.x/build/build.inc
+require files/patches-6.x/subsys/subsys.inc
+
+SRC_URI_remove = "${@bb.utils.contains('DISTRO_FEATURES', 'flow_offload', '', 'file://99900-mac80211-mtk-mask-kernel-version-limitation-and-fil.patch', d)}"
+SRC_URI_remove = "${@bb.utils.contains('DISTRO_FEATURES', 'flow_offload', '', 'file://99901-mac80211-mtk-add-fill-receive-path-ops-to-get-wed-i.patch', d)}"
+
+S = "${WORKDIR}/backports-5.15.81-1"
+
+do_filogic_patches() {
+    cd ${S}
+    if [ ! -e patch_applied ]; then
+        patch -p1 < ${WORKDIR}/0001-rdkb-fix_build_issue-mac80211-without_depmod.patch
+        touch patch_applied
+    fi
+}
+addtask filogic_patches after do_unpack before do_compile
+
+EXTRA_OEMAKE = " \
+    KLIB_BUILD=${STAGING_KERNEL_BUILDDIR} \
+    KLIB=${D} \
+    "
+
+do_configure () {
+    make CFLAGS="" CPPFLAGS="" CXXFLAGS="" LDFLAGS="" CC="${BUILD_CC}" \
+         LD="${BUILD_LD}" AR="${BUILD_AR}" LEX="flex" -C ${S}/kconf O=${S}/kconf conf
+
+    cp ${WORKDIR}/config ${S}/.config
+    oe_runmake allnoconfig
+}
+
+do_install_prepend () {
+    mkdir -p \
+	${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211 \
+	${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211-backport \
+	${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211/ath \
+	${STAGING_KERNEL_BUILDDIR}/usr/include/net/mac80211
+    cp -Rf ${S}/net/mac80211/*.h ${S}/include/* ${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211/
+    cp -Rf ${S}/backport-include/* ${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211-backport/
+    cp -Rf ${S}/net/mac80211/rate.h ${STAGING_KERNEL_BUILDDIR}/usr/include/net/mac80211/
+    cp -Rf ${S}/drivers/net/wireless/ath/*.h ${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211/ath/
+    rm -f ${STAGING_KERNEL_BUILDDIR}/usr/include/mac80211-backport/linux/module.h
+}
+
+do_install_append() {
+    # Module
+    cat ${D}/usr/include/linux-mac80211/Module.symvers >> ${TMPDIR}/work-shared/${MACHINE}/kernel-build-artifacts/Module.symvers
+}
+
+PROVIDES += "kernel-module-compat"
+PROVIDES += "kernel-module-cfg80211"
+PROVIDES += "kernel-module-mac80211"