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require netmap.inc
DEPENDS = "virtual/kernel"
do_configure[depends] += "virtual/kernel:do_shared_workdir"
inherit module
CLEANBROKEN = "1"
export INSTALL_MOD_DIR="kernel/netmap-modules"
EXTRA_OECONF = "--kernel-dir=${STAGING_KERNEL_BUILDDIR} \
--kernel-sources=${STAGING_KERNEL_DIR} \
--install-mod-path=${D} \
--driver-suffix="-netmap" \
"
# The driver builds are optional, but for deterministic builds,
# we should be able to explicitly enable/disable the builds
# for them in a proper place (maybe in BSP).
# But we can't use PACKAGECONFIG since there is no option for
# each driver, and the options are:
# --no-drivers do not compile any driver
# --no-drivers= do not compile the given drivers (comma sep.)
# --drivers= only compile the given drivers (comma sep.)
#
# So use NETMAP_DRIVERS and the following python code to add proper
# configs to EXTRA_OECONF.
#
# The default is no-drivers, and all supported drivers are listed
# in NETMAP_ALL_DRIVERS.
NETMAP_DRIVERS ??= ""
NETMAP_ALL_DRIVERS = "ixgbe igb e1000e e1000 veth.c forcedeth.c virtio_net.c r8169.c"
python __anonymous () {
drivers_list = d.getVar("NETMAP_DRIVERS", True).split()
all_drivers_list = d.getVar("NETMAP_ALL_DRIVERS", True).split()
config_drivers = "--drivers=" + ",".join(drivers_list)
extra_oeconf_drivers = bb.utils.contains_any('NETMAP_DRIVERS', all_drivers_list, config_drivers, '--no-drivers', d)
d.appendVar("EXTRA_OECONF", extra_oeconf_drivers)
# skip the arch test for kernel modules
if drivers_list:
for driver in drivers_list:
d.setVar("INSANE_SKIP_kernel-module-%s-netmap" % bb.utils.prune_suffix(driver, ['.c'], d), "arch")
}
LDFLAGS := "${@'${LDFLAGS}'.replace('-Wl,-O1', '')}"
LDFLAGS := "${@'${LDFLAGS}'.replace('-Wl,--as-needed', '')}"
do_configure () {
cd ${S}/LINUX
./configure ${EXTRA_OECONF}
}
do_configure_append () {
cat >> ${S}/LINUX/netmap_linux_config.h <<EOF
#define NETMAP_LINUX_HAVE_HRTIMER_MODE_REL
#define NETMAP_LINUX_HAVE_HRTIMER_FORWARD_NOW
#define NETMAP_LINUX_HAVE_PHYS_ADDR_T
#define NETMAP_LINUX_HAVE_ACCESS_ONCE
#define NETMAP_LINUX_HAVE_NETDEV_OPS
#define NETMAP_LINUX_HAVE_INIT_NET
#define NETMAP_LINUX_HAVE_LIVE_ADDR_CHANGE
#define NETMAP_LINUX_HAVE_TX_SKB_SHARING
#define NETMAP_LINUX_HAVE_UNLOCKED_IOCTL
#define NETMAP_LINUX_HAVE_PERNET_OPS_ID
#define NETMAP_LINUX_VIRTIO_FUNCTIONS
#define NETMAP_LINUX_VIRTIO_FREE_PAGES
#define NETMAP_LINUX_VIRTIO_GET_VRSIZE
#define NETMAP_LINUX_TIMER_RTYPE enum hrtimer_restart
#define NETMAP_LINUX_VIRTIO_MULTI_QUEUE
#define NETMAP_LINUX_HAVE_E1000E_EXT_RXDESC
#define NETMAP_LINUX_HAVE_E1000E_DOWN2
EOF
if ${@ 'false' if (bb.utils.vercmp_string(d.getVar('KERNEL_VERSION', True), '3.17') < 0) else 'true' } ; then
cat >> ${S}/LINUX/netmap_linux_config.h <<EOF
#define NETMAP_LINUX_ALLOC_NETDEV_4ARGS
EOF
fi
}
do_compile () {
cd ${S}/LINUX
oe_runmake
}
do_install () {
cd ${S}/LINUX
oe_runmake install
}
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