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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI="5"
# USE_EXPAND categories
CPD_USE_EXPAND="wifi ethernet various"
# These are officially supported
CPD_USE_EXPAND_wifi="ath5k ath9k ath9k_ap ath9k_htc ath6kl b43 brcmsmac brcmfmac carl9170 rt2x00 wil6210 wl1251 wl12xx zd1211rw"
# These are officially supported
CPD_USE_EXPAND_ethernet="alx atl1 atl1c atl1e atl2"
# These are officially supported
CPD_USE_EXPAND_various="i915"
inherit linux-mod linux-info versionator eutils compat-drivers-3.8-r1
# upstream versioning, ex.: 3.7-rc1-6
UPSTREAM_PVR="${PV//_/-}" && UPSTREAM_PVR="${UPSTREAM_PVR/-p/-}"
# ex.: 3.7-rc1
UPSTREAM_PV=${UPSTREAM_PVR%-*}
DESCRIPTION="Stable kernel pre-release wifi subsystem backport"
HOMEPAGE="http://backports.wiki.kernel.org"
SRC_URI="mirror://kernel/linux/kernel/projects/backports/stable/v${UPSTREAM_PVR}/${PN}-${UPSTREAM_PVR}-1-u.tar.xz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS=""
IUSE="atheros_obey_crda debugfs debug-driver full-debug injection livecd loadmodules noleds pax_kernel"
DEPEND="!net-wireless/compat-wireless-builder
!net-wireless/compat-wireless"
RDEPEND="${DEPEND}
>=sys-kernel/linux-firmware-20110219
virtual/udev"
S="${WORKDIR}/${PN}-${UPSTREAM_PVR}-1-u"
RESTRICT="strip"
CONFIG_CHECK="!DYNAMIC_FTRACE"
pkg_setup() {
CONFIG_CHECK="~NET_SCHED"
CONFIG_CHECK="~IPW2200_PROMISCUOUS"
linux-mod_pkg_setup
kernel_is -lt 2 6 27 && die "kernel 2.6.27 or higher is required for compat drivers to be installed"
kernel_is -gt $(get_version_component_range 1) $(get_version_component_range 2) $(get_version_component_range 3) && die "The version of compat drivers you are trying to install contains older modules than your kernel. Failing before downgrading your system."
#these things are not optional
linux_chkconfig_module MAC80211 || die "CONFIG_MAC80211 must be built as a _module_ !"
linux_chkconfig_module CFG80211 || die "CONFIG_CFG80211 must be built as a _module_ !"
linux_chkconfig_module LIBIPW || ewarn "CONFIG_LIBIPW really should be set or there will be no WEXT compat"
if use compat_drivers_wifi_b43; then
linux_chkconfig_module SSB || die "You need to enable CONFIG_SSB or USE=-b43"
fi
}
src_prepare() {
if use pax_kernel; then
for gpatch in "${FILESDIR}"/3.8-grsec/*; do
epatch "${gpatch}"
done
fi
# upstream might want to see this
epatch "${FILESDIR}"/${PN}-3.8-bt_tty.patch
epatch "${FILESDIR}"/${PN}-3.8-ath6kl.patch
#mcgrof said prep for inclusion in compat-wireless.git but this causes issues
#find "${S}" -name Makefile | xargs sed -i -e 's/export CONFIG_/export CONFIG_COMPAT_/' -e 's/COMPAT_COMPAT_/COMPAT_/' -e 's/CONFIG_COMPAT_CHECK/CONFIG_CHECK/'
#sed -i -e 's/export CONFIG_/export CONFIG_COMPAT_/' -e 's/COMPAT_COMPAT_/COMPAT_/' "${S}"/config.mk
# CONFIG_CFG80211_REG_DEBUG=y
sed -i '/CFG80211_REG_DEBUG/s/^# *//' "${S}"/config.mk
#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."
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}"/ipw2200-inject.3.4.6.patch
fi
if use noleds; then
sed -ir 's/^\(export CONFIG_.*_LEDS=\)y$/\1n/' config.mk
epatch "${FILESDIR}/leds-disable-strict-${PV}.patch"
fi
use debug-driver && sed -i '/DEBUG=y/s/^# *//' "${S}"/config.mk
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
#avoid annoying ACCESS DENIED sandbox errors
sed -i "s/\${MAKE} -C \${KLIB_BUILD} kernelversion/echo ${KV_FULL}/g" compat/scripts/gen-compat-config.sh || die "sed failed"
sed -i "s/shell \$(MAKE) -C \$(KLIB_BUILD) kernelversion/echo ${KV_FULL}/g" config.mk || die "sed failed"
sed -i "s/make -C \$KLIB_BUILD kernelversion/echo ${KV_FULL}/g" scripts/gen-compat-autoconf.sh || die "sed failed"
# replace scripts/driver-select
# TODO: convince upstream to adopt this script
cp "${FILESDIR}/${PF}-driver-select" scripts/driver-select || \
die "Replacing driver-select failed"
}
src_compile() {
addpredict "${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.md
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
einfo "Attempting to unload modules..."
/usr/sbin/unload.sh 2>&1 | grep -E FATAL && ewarn "Unable to remove running modules, system may be unhappy, reboot HIGHLY recommended!"
einfo "Triggering automatic reload of needed modules..."
/sbin/udevadm trigger
einfo "We have attempted to load your new modules for you, this may fail horribly, or may just cause a network hiccup."
einfo "If you experience any issues reboot is the simplest course of action."
fi
fi
if use !loadmodules; then
einfo "You didn't USE=loadmodules but you can still attempt to switch to the new drivers without reboot."
einfo "Run 'unload.sh' then 'udevadm trigger' to cause udev to load the needed drivers."
einfo "If unload.sh fails for some reason you should be able to simply reboot to fix everything and load the new modules."
fi
}
pkg_postrm() {
remove_moduledb
}
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