0001 # SPDX-License-Identifier: GPL-2.0-only
0002 menuconfig BPFILTER
0003 bool "BPF based packet filtering framework (BPFILTER)"
0004 depends on BPF && INET
0005 select USERMODE_DRIVER
0006 help
0007 This builds experimental bpfilter framework that is aiming to
0008 provide netfilter compatible functionality via BPF
0009
0010 if BPFILTER
0011 config BPFILTER_UMH
0012 tristate "bpfilter kernel module with user mode helper"
0013 depends on CC_CAN_LINK
0014 depends on m || CC_CAN_LINK_STATIC
0015 default m
0016 help
0017 This builds bpfilter kernel module with embedded user mode helper
0018
0019 Note: To compile this as built-in, your toolchain must support
0020 building static binaries, since rootfs isn't mounted at the time
0021 when __init functions are called and do_execv won't be able to find
0022 the elf interpreter.
0023 endif
