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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI="4"
inherit linux-mod linux-info versionator eutils
##Stable
MY_P=${P/_rc/-rc}
MY_PV=v$(get_version_component_range 1-2).0
DESCRIPTION="Stable kernel pre-release wifi subsystem backport"
HOMEPAGE="http://wireless.kernel.org/en/users/Download/stable"
CRAZY_VERSIONING="2"
SRC_URI="http://www.orbit-lab.org/kernel/${PN}-3.0-stable/${MY_PV}/${MY_P}-${CRAZY_VERSIONING}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="arm amd64 x86"
IUSE="atheros_obey_crda bluetooth b43 b44 debugfs debug-driver full-debug injection livecd loadmodules noleds tinyversionoverride"
DEPEND=""
RDEPEND="livecd? ( =sys-kernel/linux-firmware-99999999 )
!livecd? ( >=sys-kernel/linux-firmware-20110709 )
virtual/udev"
S="${WORKDIR}"/"${MY_P}"-${CRAZY_VERSIONING}
RESTRICT="strip"
CONFIG_CHECK="!DYNAMIC_FTRACE"
pkg_setup() {
linux-mod_pkg_setup
kernel_is -lt 2 6 27 && die "kernel 2.6.27 or higher is required for compat wireless to be installed"
kernel_is -gt $(get_version_component_range 1) $(get_version_component_range 2) && die "The version of compat-wireless you are trying to install contains older modules than your kernel. Failing before downgrading your system."
if kernel_is -eq $(get_version_component_range 1) $(get_version_component_range 2) ; then
if use tinyversionoverride; then
ewarn "You have the tinyversionoverride use flag set which means you know for a fact that your"
ewarn "kernel is older than the compat-wireless you are installing."
ewarn "Most likely you have no clue what you are doing and should hit control-C now"
ewarn "before you downgrade your system. Ten seconds to think about it."
else
ewarn "Your kernel version is most likely newer than the compat-wireless release you are"
ewarn "trying to install. If you are certain that your kernel is older then you can set"
ewarn "the tinyversionoverride use flag to override this safety check."
die "Your kernel version is too close to the compat-wireless version to risk installation."
fi
fi
#these things are not optional
linux_chkconfig_module MAC80211 || die "CONFIG_MAC80211 must be built as a _module_ !"
linux_chkconfig_module CFG80211 || die "CONFIG_CFG80211 must be built as a _module_ !"
if use b43; then
linux_chkconfig_module SSB || die "You need to enable CONFIG_SSB or USE=-b43"
fi
if use b44; then
linux_chkconfig_present SSB || die "You need to enable CONFIG_SSB or USE=-b44"
linux_chkconfig_present NET_ETHERNET || die "You need to enable CONFIG_NET_ETHERNET or USE=-b44"
fi
}
src_prepare() {
epatch "${FILESDIR}"/make-make.patch
#this patch fixes a trivial typo in the config.mk
epatch "${FILESDIR}"/fix-typos-2.6.36_rc5.patch
#this may or may not HELP the channel -1 issue. this is not a fix
epatch "${FILESDIR}"/channel-negative-one-maxim.patch
#this patch ignores the regulatory settings of an atheros card and uses what CRDA thinks is right
if use atheros_obey_crda; then
ewarn "You have enabled atheros_obey_crda which doesn't do what you think."
ewarn "This use flag will cause the eeprom of the card to be ignored and force"
ewarn "world roaming on the device until crda provides a valid regdomain."
ewarn "Short version, this is not a way to break the law, this will automatically"
ewarn "make your card less functional unless you set a proper regdomain with iw/crda."
ewarn "Pausing for 10 secs..."
epatch "${FILESDIR}"/ath_regd_optional.patch
fi
if use injection; then
epatch "${FILESDIR}"/4002_mac80211-2.6.29-fix-tx-ctl-no-ack-retry-count.patch
epatch "${FILESDIR}"/4004_zd1211rw-2.6.28.patch
epatch "${FILESDIR}"/mac80211.compat08082009.wl_frag+ack_v1.patch
epatch "${FILESDIR}"/4013-runtime-enable-disable-of-mac80211-packet-injection.patch
# epatch "${FILESDIR}"/compat-chaos.patch
# epatch "${FILESDIR}"/rtl8187-mac80211-injection-speed-2.6.30-rc3.patch
# epatch "${FILESDIR}"/super_secret_patch.diff
epatch "${FILESDIR}"/ipw2200-inject.2.6.36.patch
fi
use noleds && epatch "${FILESDIR}"/leds-disable-strict.patch
use debug-driver && epatch "${FILESDIR}"/driver-debug.patch
use debugfs && sed -i '/DEBUGFS/s/^# *//' "${S}"/config.mk
if use full-debug; then
if use debug-driver ; then
sed -i '/CONFIG=/s/^# *//' "${S}"/config.mk
else
ewarn "Enabling full-debug includes debug-driver."
sed -i '/DEBUG=/s/^# *//' "${S}"/config.mk
fi
fi
# Disable B44 ethernet driver
if ! use b44; then
sed -i '/CONFIG_B44=/s/ */#/' "${S}"/config.mk || die "unable to disable B44 driver"
sed -i '/CONFIG_B44_PCI=/s/ */#/' "${S}"/config.mk || die "unable to disable B44 driver"
fi
# Disable B43 driver
if ! use b43; then
sed -i '/CONFIG_B43=/s/ */#/' "${S}"/config.mk || die "unable to disable B43 driver"
sed -i '/CONFIG_B43_PCI_AUTOSELECT=/s/ */#/' "${S}"/config.mk || die "unable to disable B43 driver"
#CONFIG_B43LEGACY=
fi
# fixme: there are more bluethooth settings in the config.mk
if ! use bluetooth; then
sed -i '/CONFIG_COMPAT_BLUETOOTH=/s/ */#/' "${S}"/config.mk || die "unable to disable bluetooth driver"
sed -i '/CONFIG_COMPAT_BLUETOOTH_MODULES=/s/ */#/' "${S}"/config.mk || die "unable to bluetooth B44 driver"
fi
}
src_compile() {
addpredict "${KERNEL_DIR}"
set_arch_to_kernel
emake KLIB_BUILD="${DESTDIR}"/lib/modules/"${KV_FULL}"/build || die "emake failed"
}
src_install() {
for file in $(find -name \*.ko); do
insinto "/lib/modules/${KV_FULL}/updates/$(dirname ${file})"
doins "${file}"
done
dosbin scripts/athenable scripts/b43load scripts/iwl-enable \
scripts/madwifi-unload scripts/athload scripts/iwl-load \
scripts/b43enable scripts/unload.sh
dodir /usr/lib/compat-wireless
exeinto /usr/lib/compat-wireless
doexe scripts/modlib.sh
dodoc README
dodir /$(get_libdir)/udev/rules.d/
insinto /$(get_libdir)/udev/rules.d/
doins udev/50-compat_firmware.rules
exeinto /$(get_libdir)/udev/
doexe udev/compat_firmware.sh
}
pkg_postinst() {
update_depmod
update_moduledb
if use !livecd; then
if use loadmodules; then
/usr/sbin/unload.sh
/sbin/udevadm trigger
einfo "Your new modules have been loaded for you, sorry for the network hiccup."
fi
fi
einfo "If you didn't USE=loadmodules you can still switch to the new drivers without reboot."
einfo "Run 'unload.sh' then 'udevadm trigger' to cause udev to load the needed drivers."
}
pkg_postrm() {
remove_moduledb
}
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