document and build scripts for libos architecture. Signed-off-by: Hajime Tazaki <taz...@sfc.wide.ad.jp> Signed-off-by: Ryo Nakamura <u...@haeena.net> --- Documentation/virtual/libos-howto.txt | 144 ++++++++ MAINTAINERS | 9 + arch/lib/.gitignore | 8 + arch/lib/Kconfig | 124 +++++++ arch/lib/Makefile | 251 +++++++++++++ arch/lib/Makefile.print | 45 +++ arch/lib/defconfig | 653 ++++++++++++++++++++++++++++++++++ arch/lib/generate-linker-script.py | 50 +++ arch/lib/processor.mk | 7 + 9 files changed, 1291 insertions(+) create mode 100644 Documentation/virtual/libos-howto.txt create mode 100644 arch/lib/.gitignore create mode 100644 arch/lib/Kconfig create mode 100644 arch/lib/Makefile create mode 100644 arch/lib/Makefile.print create mode 100644 arch/lib/defconfig create mode 100755 arch/lib/generate-linker-script.py create mode 100644 arch/lib/processor.mk
diff --git a/Documentation/virtual/libos-howto.txt b/Documentation/virtual/libos-howto.txt new file mode 100644 index 0000000..fbf7946 --- /dev/null +++ b/Documentation/virtual/libos-howto.txt @@ -0,0 +1,144 @@ +Library operating system (libos) version of Linux +================================================= + +* Overview + +New hardware independent architecture 'arch/lib', configured by +CONFIG_LIB gives you two features. + +- network stack in userspace (NUSE) + NUSE will give you a personalized network stack for each application + without replacing host operating system. + +- network simulator integration, which is called Direct Code Execution (DCE) + DCE will give us a network simulation environment with Linux network stack + to investigate the detail behavior protocol implementation with a flexible + network configuration. This is also useful for the testing environment. + +(- more abstracted implementation of underlying platform will be a future + direction (e.g., rump hypercall)) + +In both features, Linux kernel network stack is running on top of +userspace application with a linked or dynamically loaded library. + +They have their own, isolated network stack from host operating system +so they are configured different IP addresses as other virtualization +methods do. + + +* How different with others ? + +- User-mode Linux (UML) + +UML is a way to execute Linux kernel code as a userspace +application. It is completely isolated from host kernel but can host +arbitrary userspace applications on top of UML. + +- namespace / container + +Container technologies with namespace brings a process-level isolation +to host multiple network entities but shares the kernel among +processes, which prevents to introduce new features implemented in +kernel space. + + +* How to build it ? + +configuration of arch/lib follows a standard configuration of kernel. + + make defconfig ARCH=lib + +or + + make menuconfig ARCH=lib + +then you can build a set of libraries for libos. + + make library ARCH=lib + +This will give you a shared library file liblinux-$(KERNELVERSION).so +in the top directory. + +* Hello world + +you may first need to configure a configuration file, named +'nuse.conf' so that the library version of network stack can know what +kind of IP configuration should be used. There is an example file +at arch/lib/nuse.conf.sample: you may copy and modify it for your purpose. + + sudo NUSECONF=nuse.conf ./nuse ping www.google.com + + + +* Example use cases +- regression test with Direct Code Execution (DCE) + +'make test' by DCE gives a test platform for networking code, with the +help of network simulator facilities like link delay/bandwidth/drop +configurations, large network topology with userspace routing protocol +daemons, etc. + +An interesting feature is the determinism of any test executions. A +test script always gives same results in every execution if there is +no modification on test target code. + +For the first step, you need to obtain network simulator +environment. 'make testbin' does all the stuff for the preparation. + +% make testbin -C tools/testing/libos + +Then, you can 'make test' for your code. + +% make test ARCH=lib + + PASS: TestSuite netlink-socket + PASS: TestSuite process-manager + PASS: TestSuite dce-cradle + PASS: TestSuite dce-mptcp + PASS: TestSuite dce-umip + PASS: TestSuite dce-quagga + PASS: Example dce-tcp-simple + PASS: Example dce-udp-simple + + +- userspace network stack (NUSE) + +an application can use its own network stack, distinct from host network stack +in order to personalize any network feature to the application specific one. +The 'nuse' wrapper script, based on LD_PRELOAD technique, carefully replaces +socket API and redirects system calls to the network stack library, provided by +this framework. + +the network stack can be used with any kind of raw-socket like +technologies such as Intel DPDK, netmap, etc. + + + +* Files / External Repository + +The kernel source tree (i.e., arch/lib) only contains a shared part of +applications (NUSE/DCE). Pure userspace part is managed at a different +repository, called Linux-libos-tools: it is automatically downloaded +during make library. + + https://github.com/libos-nuse/linux-libos-tools + + +* More information +- libos-n...@googlegroups.com (LibOS in general and NUSE related questions) +- ns-3-us...@googlegroups.com (ns-3 related questions) +- articles, slides + Experimentation Tools for Networking Research (Lacage, 2010) + http://cutebugs.net/files/thesis.pdf + Direct code execution: revisiting library OS architecture for reproducible + network experiments (Tazaki et al., 2013) + http://dx.doi.org/10.1145/2535372.2535374 + Library Operating System with Mainline Linux Network Stack (Tazaki et al., 2015) + https://www.netdev01.org/docs/netdev01-tazaki-libos.pdf (slides) + + +* Authors + Mathieu Lacage <mathieu.lac...@gmail.com> + Hajime Tazaki <taz...@sfc.wide.ad.jp> + Frederic Urbani <frederic.urb...@gmail.com> + Ryo Nakamura <u...@haeena.net> diff --git a/MAINTAINERS b/MAINTAINERS index 3589d67..ae88290 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5699,6 +5699,15 @@ M: Sasha Levin <sasha.le...@oracle.com> S: Maintained F: tools/lib/lockdep/ +LIBRARY OS (LIBOS) +M: Hajime Tazaki <taz...@sfc.wide.ad.jp> +L: libos-n...@googlegroups.com +W: http://libos-nuse.github.io/ +S: Maintained +F: Documentation/virtual/libos-howto.txt +F: arch/lib/ +F: tools/testing/libos/ + LINUX FOR IBM pSERIES (RS/6000) M: Paul Mackerras <pau...@au.ibm.com> W: http://www.ibm.com/linux/ltc/projects/ppc diff --git a/arch/lib/.gitignore b/arch/lib/.gitignore new file mode 100644 index 0000000..9f48573 --- /dev/null +++ b/arch/lib/.gitignore @@ -0,0 +1,8 @@ +linker.lds +autoconf.h +objs.mk +timeconst.h +hz.bc +crc32table.h +*.d +tools diff --git a/arch/lib/Kconfig b/arch/lib/Kconfig new file mode 100644 index 0000000..3dfa269 --- /dev/null +++ b/arch/lib/Kconfig @@ -0,0 +1,124 @@ +menuconfig LIB + bool "LibOS-specific options" + def_bool n + select PROC_FS + select PROC_SYSCTL + select SYSCTL + select SYSFS + help + The 'lib' architecture is a library (user-mode) version of + the linux kernel that includes only its network stack and is + used within the userspace application, and ns-3 simulator. + For more information, about ns-3, see http://www.nsnam.org. + +config EXPERIMENTAL + def_bool y + +config MMU + def_bool n +config FPU + def_bool n +config SMP + def_bool n + +config ARCH + string + option env="ARCH" + +config KTIME_SCALAR + def_bool y + +config MODULES + def_bool y + option modules + +config GENERIC_CSUM + def_bool y + +config GENERIC_BUG + def_bool y + depends on BUG +config PRINTK + def_bool y + +config RWSEM_GENERIC_SPINLOCK + def_bool y + +config GENERIC_FIND_NEXT_BIT + def_bool y + +config GENERIC_HWEIGHT + def_bool y + +config TRACE_IRQFLAGS_SUPPORT + def_bool y + +config NO_HZ + def_bool y + +config BASE_FULL + def_bool n + +config SELECT_MEMORY_MODEL + def_bool n + +config FLAT_NODE_MEM_MAP + def_bool n + +config PAGEFLAGS_EXTENDED + def_bool n + +config VIRT_TO_BUS + def_bool n + +config HAS_DMA + def_bool n + +config HZ + int + default 250 + +config TINY_RCU + def_bool y + +config HZ_250 + def_bool y + +config BASE_SMALL + int + default 1 + +config SPLIT_PTLOCK_CPUS + int + default 1 + +config FLATMEM + def_bool y + +config SYSCTL + def_bool y + +config PROC_FS + def_bool y + +config SYSFS + def_bool y + +config PROC_SYSCTL + def_bool y + +config NETDEVICES + def_bool y + +config SLIB + def_bool y + +source "net/Kconfig" + +source "drivers/base/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" + + diff --git a/arch/lib/Makefile b/arch/lib/Makefile new file mode 100644 index 0000000..d8a0bf9 --- /dev/null +++ b/arch/lib/Makefile @@ -0,0 +1,251 @@ +ARCH_DIR := arch/lib +SRCDIR=$(dir $(firstword $(MAKEFILE_LIST))) +DCE_TESTDIR=$(srctree)/tools/testing/libos/ +KBUILD_KCONFIG := arch/$(ARCH)/Kconfig + +CC = gcc +GCCVERSIONGTEQ48 := $(shell expr `gcc -dumpversion` \>= 4.8) +ifeq "$(GCCVERSIONGTEQ48)" "1" + NO_TREE_LOOP_OPT += -fno-tree-loop-distribute-patterns +endif + + +-include $(ARCH_DIR)/objs.mk +-include $(srctree)/.config +include $(srctree)/scripts/Kbuild.include +include $(ARCH_DIR)/processor.mk + +# targets +LIBOS_TOOLS=$(ARCH_DIR)/tools +LIBOS_GIT_REPO=git://github.com/libos-nuse/linux-libos-tools +KERNEL_LIB=liblinux-$(KERNELVERSION).so + +ALL_OBJS=$(OBJS) $(KERNEL_LIB) $(modules) $(all-obj-for-clean) + +# auto generated files +AUTOGENS=$(CRC32TABLE) $(COMPILE_H) $(BOUNDS_H) $(ARCH_DIR)/timeconst.h $(ARCH_DIR)/linker.lds +COMPILE_H=$(srctree)/include/generated/compile.h +BOUNDS_H=$(srctree)/include/generated/bounds.h + +# from lib/Makefile +CRC32TABLE = $(ARCH_DIR)/crc32table.h +hostprogs-y := $(srctree)/lib/gen_crc32table +clean-files := crc32table.h + +# sources and objects +LIB_SRC=\ +lib.c lib-device.c lib-socket.c random.c softirq.c time.c \ +timer.c hrtimer.c sched.c workqueue.c \ +print.c tasklet.c tasklet-hrtimer.c \ +glue.c fs.c sysctl.c proc.c sysfs.c \ +capability.c pid.c modules.c filemap.c vmscan.c + +LIB_OBJ=$(addprefix $(ARCH_DIR)/,$(addsuffix .o,$(basename $(LIB_SRC)))) +LIB_DEPS=$(addprefix $(ARCH_DIR)/.,$(addsuffix .o.cmd,$(basename $(LIB_SRC)))) +-include $(LIB_DEPS) + +DEPENDS=$(addprefix $(ARCH_DIR)/.,\ + $(addsuffix .d,$(basename $(LIB_SRC)))\ + ) + +# options +COV?=no +cov_yes=-fprofile-arcs -ftest-coverage +cov_no= +covl_yes=-fprofile-arcs +covl_no= +OPT?=yes +opt_yes=-O3 -fomit-frame-pointer $(NO_TREE_LOOP_OPT) +opt_no=-O0 +PIC?=yes +pic_yes=-fpic -DPIC +pic_no=-mcmodel=large +PIC_CFLAGS=$(pic_$(PIC)) + +# flags +CFLAGS_USPACE= \ + -Wp,-MD,$(depfile) $(opt_$(OPT)) -g3 -Wall -Wstrict-prototypes -Wno-trigraphs \ + -fno-inline -fno-strict-aliasing -fno-common \ + -fno-delete-null-pointer-checks -fno-builtin \ + -fno-stack-protector -Wno-unused -Wno-pointer-sign \ + $(PIC_CFLAGS) -D_DEBUG $(cov_$(COV)) -I$(ARCH_DIR)/include + +CFLAGS+= \ + $(CFLAGS_USPACE) -nostdinc -D__KERNEL__ -iwithprefix $(srctree)/include \ + -DKBUILD_BASENAME=\"clnt\" -DKBUILD_MODNAME=\"nsc\" -DMODVERSIONS \ + -DEXPORT_SYMTAB \ + -U__FreeBSD__ -D__linux__=1 -Dlinux=1 -D__linux=1 \ + -DCONFIG_DEFAULT_HOSTNAME=\"lib\" \ + -I$(ARCH_DIR)/include/generated/uapi \ + -I$(ARCH_DIR)/include/generated \ + -I$(srctree)/include -I$(ARCH_DIR)/include/uapi \ + -I$(srctree)/include/uapi -I$(srctree)/include/generated/uapi \ + -include $(srctree)/include/linux/kconfig.h \ + -I$(ARCH_DIR) -I. + +ifeq ($(PROCESSOR_SIZE),64) +CFLAGS+= -DCONFIG_64BIT +endif + +LDFLAGS += -shared -nodefaultlibs -g3 -Wl,-O1 -Wl,-T$(ARCH_DIR)/linker.lds $(covl_$(COV)) + +# targets + +modules:= +all-obj-for-clean:= + +all: library modules + +# note: the directory order below matters to ensure that we match the kernel order +dirs=kernel/ kernel/time/ kernel/rcu/ kernel/locking/ kernel/bpf/ mm/ fs/ fs/proc/ crypto/ lib/ drivers/base/ drivers/net/ net/ init/ +empty:= +space:= $(empty) $(empty) +colon:= : +comma= , +kernel/_to_keep=notifier.o params.o sysctl.o \ +rwsem.o semaphore.o kfifo.o cred.o user.o groups.o ksysfs.o +kernel/time/_to_keep=time.o +kernel/rcu_to_keep=rcu/srcu.o rcu/pdate.o rcu/tiny.o +kernel/locking_to_keep=locking/mutex.o +kernel/bpf_to_keep=bpf/core.o +mm/_to_keep=util.o list_lru.o slib.o +crypto/_to_keep=aead.o ahash.o shash.o api.o algapi.o cipher.o compress.o proc.o \ +crc32c_generic.o +drivers/base/_to_keep=class.o core.o bus.o dd.o driver.o devres.o module.o map.o +drivers/net/_to_keep=loopback.o +lib/_to_keep=klist.o kobject.o kref.o hweight.o int_sqrt.o checksum.o \ +find_last_bit.o find_next_bit.o bitmap.o nlattr.o idr.o libcrc32c.o \ +ctype.o string.o kasprintf.o rbtree.o sha1.o textsearch.o vsprintf.o \ +rwsem-spinlock.o scatterlist.o ratelimit.o hexdump.o dec_and_lock.o \ +div64.o dynamic_queue_limits.o md5.o kstrtox.o iovec.o lockref.o crc32.o \ +rhashtable.o iov_iter.o cmdline.o kobject_uevent.o +fs/_to_keep=read_write.o libfs.o namei.o filesystems.o file.o file_table.o \ +dcache.o inode.o pipe.o char_dev.o splice.o no-block.o seq_file.o super.o \ +fcntl.o coredump.o +fs/proc/_to_keep=proc_sysctl.o proc_net.o root.o generic.o inode.o +init/_to_keep=version.o + +quiet_cmd_objsmk = OBJS-MK $@ + cmd_objsmk = \ + for i in 1; do \ + $(foreach d,$(dirs), \ + $(MAKE) -i -s -f $< srcdir=$(srctree)/$(d) \ + objdir=$(srctree)/$(d) \ + config=$(srctree)/.config \ + to_keep=$(subst $(space),$(colon),$($(d)_to_keep)) print;) \ + done > $@ + +$(ARCH_DIR)/objs.mk: $(ARCH_DIR)/Makefile.print $(srctree)/.config $(ARCH_DIR)/Makefile + +$(call if_changed,objsmk) + +quiet_cmd_timeconst = GEN $@ + cmd_timeconst = echo "hz=$(CONFIG_HZ)" > $(ARCH_DIR)/hz.bc ; \ + bc $(ARCH_DIR)/hz.bc kernel/time/timeconst.bc > $@ +$(ARCH_DIR)/timeconst.h: $(srctree)/.config + $(call if_changed,timeconst) + +quiet_cmd_linker = GEN $@ + cmd_linker = ld -shared --verbose | ./$^ > $@ +$(ARCH_DIR)/linker.lds: $(ARCH_DIR)/generate-linker-script.py + $(call if_changed,linker) + +quiet_cmd_crc32src = GEN $@ + cmd_crc32src = $(MAKE) -f $(srctree)/Makefile silentoldconfig ; \ + cc $^ -o $@ +$(srctree)/lib/gen_crc32table: $(srctree)/lib/gen_crc32table.c + $(call if_changed,crc32src) + +quiet_cmd_crc32 = GEN $@ + cmd_crc32 = $< > $@ + +$(CRC32TABLE): $(srctree)/lib/gen_crc32table + $(call if_changed,crc32) + +# copied from init/Makefile + chk_compile.h = : + quiet_chk_compile.h = echo ' CHK $@' +silent_chk_compile.h = : +$(COMPILE_H): include/generated/utsrelease.h asm-generic $(version_h) + @$($(quiet)chk_compile.h) + +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ + "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)" + +# crafted from $(srctree)/Kbuild +quiet_cmd_lib_bounds = GEN $@ +define cmd_lib_bounds + (set -e; \ + echo "#ifndef GENERATED_BOUNDS_H"; \ + echo "#define GENERATED_BOUNDS_H"; \ + echo ""; \ + echo "#define NR_PAGEFLAGS (__NR_PAGEFLAGS)"; \ + echo "#define MAX_NR_ZONES (__MAX_NR_ZONES)"; \ + echo ""; \ + echo "#endif /* GENERATED_BOUNDS_H */") > $@ +endef + +$(BOUNDS_H): + $(Q)mkdir -p $(dir $@) + $(call cmd,lib_bounds) + + +KERNEL_BUILTIN=$(addprefix $(srctree)/,$(addsuffix builtin.o,$(dirs))) +OBJS=$(LIB_OBJ) $(foreach builtin,$(KERNEL_BUILTIN),$(if $($(builtin)),$($(builtin)))) +export OBJS KERNEL_LIB COV covl_yes covl_no + +quiet_cmd_cc = CC $@ + cmd_cc = mkdir -p $(dir $@); \ + $(CC) $(CFLAGS) -c $< -o $@ +quiet_cmd_linkko = KO $@ + cmd_linkko = $(CC) -shared -o $@ -nostdlib $^ +quiet_cmd_builtin = BUILTIN $@ + cmd_builtin = mkdir -p $(dir $(srctree)/$@); rm -f $(srctree)/$@; \ + if test -n "$($(srctree)/$@)"; then for f in $($(srctree)/$@); \ + do $(AR) Tcru $@ $$f; done; else $(AR) Tcru $@; fi + +%/builtin.o: + $(call if_changed,builtin) +%.ko:%.o + $(call if_changed,linkko) +%.o:%.c + $(call if_changed_dep,cc) + +library: $(KERNEL_LIB) $(LIBOS_TOOLS) +modules: $(modules) + +$(LIBOS_TOOLS): $(KERNEL_LIB) Makefile FORCE + $(Q) if [ ! -d "$@" ]; then \ + git clone $(LIBOS_GIT_REPO) $@ ;\ + fi + $(Q) $(MAKE) -C $(LIBOS_TOOLS) + +install: modules library + +install-dir: + +$(KERNEL_LIB): $(ARCH_DIR)/objs.mk $(AUTOGENS) $(OBJS) + $(call if_changed,linklib) + +quiet_cmd_linklib = LIB $@ + cmd_linklib = $(CC) -Wl,--whole-archive $(OBJS) $(LDFLAGS) -o $@; \ + ln -s -f $(KERNEL_LIB) liblinux.so + +quiet_cmd_clean = CLEAN $@ + cmd_clean = for f in $(foreach m,$(modules),$($(m))) ; do rm -f $$f 2>/dev/null; done ; \ + for f in $(ALL_OBJS); do rm -f $$f; done 2>/dev/null ;\ + rm -rf $(AUTOGENS) $(ARCH_DIR)/objs.mk 2>/dev/null ;\ + if [ -d $(LIBOS_TOOLS) ]; then $(MAKE) -C $(LIBOS_TOOLS) clean ; fi + +archclean: + $(call if_changed,clean) + +.%.d:%.c $(srctree)/.config + $(Q) set -e; $(CC) -MM -MT $(<:.c=.o) $(CFLAGS) $< > $@ + +deplib: $(DEPENDS) + -include $(DEPENDS) + +test: + $(Q) $(MAKE) -C $(DCE_TESTDIR)/ + +.PHONY : clean deplib + diff --git a/arch/lib/Makefile.print b/arch/lib/Makefile.print new file mode 100644 index 0000000..40e6db0 --- /dev/null +++ b/arch/lib/Makefile.print @@ -0,0 +1,45 @@ +# inherit $(objdir) $(config) $(srcdir) $(to_keep) from command-line + +include $(config) +include $(srcdir)Makefile + +# fix minor nits for make version dependencies +ifeq (3.82,$(firstword $(sort $(MAKE_VERSION) 3.82))) + SEPARATOR= +else + SEPARATOR=/ +endif + +to_keep_list=$(subst :, ,$(to_keep)) +obj-y += $(lib-y) +obj-m += $(lib-m) +subdirs := $(filter %/, $(obj-y) $(obj-m)) +subdirs-y := $(filter %/, $(obj-y)) +subdirs-m := $(filter %/, $(obj-m)) +tmp1-obj-y=$(patsubst %/,%/builtin.o,$(obj-y)) +tmp1-obj-m=$(filter-out $(subdirs-m),$(obj-m)) +tmp2-obj-y=$(foreach m,$(tmp1-obj-y), $(if $($(m:.o=-objs)),$($(m:.o=-objs)),$(if $($(m:.o=-y)),$($(m:.o=-y)),$(m)))) +tmp2-obj-m=$(foreach m,$(tmp1-obj-m), $(if $($(m:.o=-objs)),$($(m:.o=-objs)),$(if $($(m:.o=-y)),$($(m:.o=-y)),$(m)))) +tmp3-obj-y=$(if $(to_keep_list),$(filter $(to_keep_list),$(tmp2-obj-y)),$(tmp2-obj-y)) +tmp3-obj-m=$(if $(to_keep_list),$(filter $(to_keep_list),$(tmp2-obj-m)),$(tmp2-obj-m)) +final-obj-y=$(tmp3-obj-y) +final-obj-m=$(tmp3-obj-m) + +print: $(final-obj-m) $(subdirs) + @if test $(if $(final-obj-y),1); then \ + echo -n $(objdir)builtin.o; echo -n "="; echo $(addprefix $(objdir),$(final-obj-y)); \ + echo -n $(objdir)builtin.o; echo -n ": "; echo $(addprefix $(objdir),$(final-obj-y)); \ + echo -n "-include "; echo $(addprefix $(objdir).,$(addsuffix ".cmd", $(final-obj-y))); \ + echo -n "all-obj-for-clean+="; echo $(addprefix $(objdir),$(final-obj-y)) $(objdir)builtin.o; \ + fi +$(final-obj-m): + @echo -n "modules+="; echo $(addprefix $(objdir),$(@:.o=.ko)) + @echo -n $(addprefix $(objdir),$(@:.o=.ko)); echo -n ": " + @echo $(addprefix $(objdir),$(if $($(@:.o=-objs)),$($(@:.o=-objs)),$@)) + @echo -n $(addprefix $(objdir),$(@:.o=.ko)); echo -n "=" + @echo $(addprefix $(objdir),$(if $($(@:.o=-objs)),$($(@:.o=-objs)),$@)) +$(subdirs): + @$(MAKE) -s -f $(firstword $(MAKEFILE_LIST)) objdir=$(objdir)$@$(SEPARATOR) config=$(config) srcdir=$(srcdir)$@$(SEPARATOR) to_keep=$(to_keep) print 2>/dev/null + +.PHONY : core +.NOTPARALLEL : print $(subdirs) $(final-obj-m) diff --git a/arch/lib/defconfig b/arch/lib/defconfig new file mode 100644 index 0000000..9307e6f --- /dev/null +++ b/arch/lib/defconfig @@ -0,0 +1,653 @@ +# +# Automatically generated file; DO NOT EDIT. +# Linux Kernel Configuration +# +CONFIG_LIB=y +CONFIG_EXPERIMENTAL=y +# CONFIG_MMU is not set +# CONFIG_FPU is not set +# CONFIG_SMP is not set +CONFIG_KTIME_SCALAR=y +CONFIG_MODULES=y +CONFIG_GENERIC_CSUM=y +CONFIG_PRINTK=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_NO_HZ=y +# CONFIG_BASE_FULL is not set +# CONFIG_SELECT_MEMORY_MODEL is not set +# CONFIG_FLAT_NODE_MEM_MAP is not set +# CONFIG_PAGEFLAGS_EXTENDED is not set +# CONFIG_VIRT_TO_BUS is not set +# CONFIG_HAS_DMA is not set +CONFIG_HZ=250 +CONFIG_TINY_RCU=y +CONFIG_HZ_250=y +CONFIG_BASE_SMALL=1 +CONFIG_SPLIT_PTLOCK_CPUS=1 +CONFIG_FLATMEM=y +CONFIG_SYSCTL=y +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_PROC_SYSCTL=y +CONFIG_NET=y +CONFIG_NETDEVICES=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_DIAG is not set +CONFIG_UNIX=y +# CONFIG_UNIX_DIAG is not set +CONFIG_XFRM=y +CONFIG_XFRM_ALGO=y +CONFIG_XFRM_USER=y +CONFIG_XFRM_SUB_POLICY=y +CONFIG_XFRM_MIGRATE=y +CONFIG_XFRM_STATISTICS=y +CONFIG_XFRM_IPCOMP=y +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +# CONFIG_IP_FIB_TRIE_STATS is not set +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE_DEMUX=y +CONFIG_NET_IP_TUNNEL=y +CONFIG_NET_IPGRE=y +# CONFIG_NET_IPGRE_BROADCAST is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_SYN_COOKIES=y +# CONFIG_NET_IPVTI is not set +CONFIG_NET_UDP_TUNNEL=m +# CONFIG_NET_FOU is not set +# CONFIG_NET_FOU_IP_TUNNELS is not set +# CONFIG_GENEVE is not set +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +CONFIG_INET_IPCOMP=y +CONFIG_INET_XFRM_TUNNEL=y +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +CONFIG_INET_UDP_DIAG=y +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_TCP_CONG_WESTWOOD=y +CONFIG_TCP_CONG_HTCP=y +CONFIG_TCP_CONG_HSTCP=y +CONFIG_TCP_CONG_HYBLA=y +CONFIG_TCP_CONG_VEGAS=y +CONFIG_TCP_CONG_SCALABLE=y +CONFIG_TCP_CONG_LP=y +CONFIG_TCP_CONG_VENO=y +CONFIG_TCP_CONG_YEAH=y +CONFIG_TCP_CONG_ILLINOIS=y +CONFIG_TCP_CONG_DCTCP=y +# CONFIG_DEFAULT_BIC is not set +# CONFIG_DEFAULT_CUBIC is not set +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_HYBLA is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_VENO is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_DCTCP is not set +CONFIG_DEFAULT_RENO=y +CONFIG_DEFAULT_TCP_CONG="reno" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +CONFIG_IPV6_ROUTER_PREF=y +# CONFIG_IPV6_ROUTE_INFO is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=y +CONFIG_INET6_ESP=y +CONFIG_INET6_IPCOMP=y +CONFIG_IPV6_MIP6=y +CONFIG_INET6_XFRM_TUNNEL=y +CONFIG_INET6_TUNNEL=y +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=y +# CONFIG_IPV6_VTI is not set +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_SIT_6RD is not set +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=y +# CONFIG_IPV6_GRE is not set +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NET_PTP_CLASSIFY is not set +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +CONFIG_NETFILTER=y +CONFIG_NETFILTER_DEBUG=y +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=m + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_ACCT=y +CONFIG_NETFILTER_NETLINK_QUEUE=y +CONFIG_NETFILTER_NETLINK_LOG=y +CONFIG_NF_CONNTRACK=y +CONFIG_NF_LOG_COMMON=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_PROCFS=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CONNTRACK_TIMEOUT=y +CONFIG_NF_CONNTRACK_TIMESTAMP=y +CONFIG_NF_CT_PROTO_DCCP=y +CONFIG_NF_CT_PROTO_SCTP=y +CONFIG_NF_CT_PROTO_UDPLITE=y +CONFIG_NF_CONNTRACK_AMANDA=y +CONFIG_NF_CONNTRACK_FTP=y +# CONFIG_NF_CONNTRACK_H323 is not set +# CONFIG_NF_CONNTRACK_IRC is not set +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_SNMP is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SANE is not set +# CONFIG_NF_CONNTRACK_SIP is not set +# CONFIG_NF_CONNTRACK_TFTP is not set +# CONFIG_NF_CT_NETLINK is not set +# CONFIG_NF_CT_NETLINK_TIMEOUT is not set +CONFIG_NETFILTER_NETLINK_QUEUE_CT=y +CONFIG_NF_NAT=y +CONFIG_NF_NAT_NEEDED=y +CONFIG_NF_NAT_PROTO_DCCP=y +CONFIG_NF_NAT_PROTO_UDPLITE=y +CONFIG_NF_NAT_PROTO_SCTP=y +CONFIG_NF_NAT_AMANDA=y +CONFIG_NF_NAT_FTP=y +# CONFIG_NF_NAT_IRC is not set +# CONFIG_NF_NAT_SIP is not set +# CONFIG_NF_NAT_TFTP is not set +CONFIG_NF_NAT_REDIRECT=y +CONFIG_NF_TABLES=y +CONFIG_NF_TABLES_INET=y +CONFIG_NFT_EXTHDR=y +CONFIG_NFT_META=y +CONFIG_NFT_CT=y +CONFIG_NFT_RBTREE=y +CONFIG_NFT_HASH=y +CONFIG_NFT_COUNTER=y +CONFIG_NFT_LOG=y +CONFIG_NFT_LIMIT=y +CONFIG_NFT_MASQ=y +# CONFIG_NFT_REDIR is not set +CONFIG_NFT_NAT=y +# CONFIG_NFT_QUEUE is not set +# CONFIG_NFT_REJECT is not set +# CONFIG_NFT_REJECT_INET is not set +# CONFIG_NFT_COMPAT is not set +CONFIG_NETFILTER_XTABLES=y + +# +# Xtables combined modules +# +CONFIG_NETFILTER_XT_MARK=y +CONFIG_NETFILTER_XT_CONNMARK=y +# CONFIG_NETFILTER_XT_SET is not set + +# +# Xtables targets +# +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y +CONFIG_NETFILTER_XT_TARGET_CONNMARK=y +# CONFIG_NETFILTER_XT_TARGET_HMARK is not set +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y +CONFIG_NETFILTER_XT_TARGET_LOG=y +CONFIG_NETFILTER_XT_TARGET_MARK=y +CONFIG_NETFILTER_XT_NAT=y +CONFIG_NETFILTER_XT_TARGET_NETMAP=y +CONFIG_NETFILTER_XT_TARGET_NFLOG=y +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y +CONFIG_NETFILTER_XT_TARGET_RATEEST=y +CONFIG_NETFILTER_XT_TARGET_REDIRECT=y +# CONFIG_NETFILTER_XT_TARGET_TEE is not set +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set + +# +# Xtables matches +# +# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_BPF is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set +# CONFIG_NETFILTER_XT_MATCH_CPU is not set +CONFIG_NETFILTER_XT_MATCH_DCCP=y +# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ECN is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_HL is not set +# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +CONFIG_NETFILTER_XT_MATCH_L2TP=m +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_MAC is not set +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set +# CONFIG_NETFILTER_XT_MATCH_OSF is not set +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set +CONFIG_NETFILTER_XT_MATCH_SCTP=y +CONFIG_NETFILTER_XT_MATCH_SOCKET=y +# CONFIG_NETFILTER_XT_MATCH_STATE is not set +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +CONFIG_IP_SET=y +CONFIG_IP_SET_MAX=256 +# CONFIG_IP_SET_BITMAP_IP is not set +# CONFIG_IP_SET_BITMAP_IPMAC is not set +# CONFIG_IP_SET_BITMAP_PORT is not set +# CONFIG_IP_SET_HASH_IP is not set +# CONFIG_IP_SET_HASH_IPMARK is not set +# CONFIG_IP_SET_HASH_IPPORT is not set +# CONFIG_IP_SET_HASH_IPPORTIP is not set +# CONFIG_IP_SET_HASH_IPPORTNET is not set +# CONFIG_IP_SET_HASH_MAC is not set +# CONFIG_IP_SET_HASH_NETPORTNET is not set +# CONFIG_IP_SET_HASH_NET is not set +# CONFIG_IP_SET_HASH_NETNET is not set +# CONFIG_IP_SET_HASH_NETPORT is not set +# CONFIG_IP_SET_HASH_NETIFACE is not set +# CONFIG_IP_SET_LIST_SET is not set +# CONFIG_IP_VS is not set + +# +# IP: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV4=y +CONFIG_NF_CONNTRACK_IPV4=y +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +# CONFIG_NF_LOG_ARP is not set +CONFIG_NF_LOG_IPV4=y +CONFIG_NF_TABLES_IPV4=y +CONFIG_NFT_CHAIN_ROUTE_IPV4=y +# CONFIG_NF_REJECT_IPV4 is not set +# CONFIG_NFT_REJECT_IPV4 is not set +# CONFIG_NF_TABLES_ARP is not set +# CONFIG_NF_NAT_IPV4 is not set +CONFIG_IP_NF_IPTABLES=y +# CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_TTL is not set +# CONFIG_IP_NF_FILTER is not set +# CONFIG_IP_NF_TARGET_SYNPROXY is not set +# CONFIG_IP_NF_NAT is not set +# CONFIG_IP_NF_MANGLE is not set +# CONFIG_IP_NF_RAW is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV6=y +CONFIG_NF_CONNTRACK_IPV6=y +CONFIG_NF_TABLES_IPV6=y +# CONFIG_NFT_CHAIN_ROUTE_IPV6 is not set +# CONFIG_NF_REJECT_IPV6 is not set +# CONFIG_NFT_REJECT_IPV6 is not set +CONFIG_NF_LOG_IPV6=y +# CONFIG_NF_NAT_IPV6 is not set +# CONFIG_IP6_NF_IPTABLES is not set + +# +# DECnet: Netfilter Configuration +# +# CONFIG_DECNET_NF_GRABULATOR is not set +# CONFIG_NF_TABLES_BRIDGE is not set +# CONFIG_BRIDGE_NF_EBTABLES is not set +CONFIG_IP_DCCP=y +CONFIG_INET_DCCP_DIAG=y + +# +# DCCP CCIDs Configuration +# +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=y +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_TFRC_LIB=y +CONFIG_IP_SCTP=y +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5 is not set +# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1 is not set +CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE=y +# CONFIG_SCTP_COOKIE_HMAC_MD5 is not set +# CONFIG_SCTP_COOKIE_HMAC_SHA1 is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +CONFIG_ATM_CLIP_NO_ICMP=y +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +CONFIG_ATM_BR2684_IPFILTER=y +CONFIG_L2TP=m +# CONFIG_L2TP_V3 is not set +CONFIG_STP=m +CONFIG_GARP=m +CONFIG_BRIDGE=m +CONFIG_BRIDGE_IGMP_SNOOPING=y +# CONFIG_BRIDGE_VLAN_FILTERING is not set +CONFIG_VLAN_8021Q=m +CONFIG_VLAN_8021Q_GVRP=y +# CONFIG_VLAN_8021Q_MVRP is not set +CONFIG_DECNET=m +# CONFIG_DECNET_ROUTER is not set +CONFIG_LLC=m +CONFIG_LLC2=m +CONFIG_IPX=m +CONFIG_IPX_INTERN=y +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +CONFIG_PHONET=m +# CONFIG_6LOWPAN is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set +# CONFIG_BATMAN_ADV is not set +# CONFIG_OPENVSWITCH is not set +# CONFIG_VSOCKETS is not set +# CONFIG_NETLINK_MMAP is not set +# CONFIG_NETLINK_DIAG is not set +# CONFIG_NET_MPLS_GSO is not set +# CONFIG_HSR is not set +# CONFIG_NET_SWITCHDEV is not set +CONFIG_NET_RX_BUSY_POLL=y +CONFIG_BQL=y + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +CONFIG_CAN=m +CONFIG_CAN_RAW=m +CONFIG_CAN_BCM=m +CONFIG_CAN_GW=m + +# +# CAN Device Drivers +# +CONFIG_CAN_VCAN=m +CONFIG_CAN_DEV=m +CONFIG_CAN_CALC_BITTIMING=y +CONFIG_CAN_SJA1000=m +# CONFIG_CAN_SJA1000_ISA is not set +CONFIG_CAN_SJA1000_PLATFORM=m +# CONFIG_CAN_C_CAN is not set +# CONFIG_CAN_M_CAN is not set +# CONFIG_CAN_CC770 is not set +# CONFIG_CAN_SOFTING is not set +CONFIG_CAN_DEBUG_DEVICES=y +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRDA_ULTRA=y + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +CONFIG_IRDA_DEBUG=y + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# + +# +# Dongle support +# + +# +# FIR device drivers +# +CONFIG_BT=m +CONFIG_BT_BREDR=y +CONFIG_BT_RFCOMM=m +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_LE=y + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIVHCI=m +CONFIG_BT_MRVL=m +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y +# CONFIG_WIRELESS is not set +CONFIG_WIMAX=m +CONFIG_WIMAX_DEBUG_LEVEL=8 +CONFIG_RFKILL=m +# CONFIG_NET_9P is not set +CONFIG_CAIF=m +CONFIG_CAIF_DEBUG=y +CONFIG_CAIF_NETDEV=m +# CONFIG_CAIF_USB is not set +# CONFIG_CEPH_LIB is not set +# CONFIG_NFC is not set + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER=y +CONFIG_UEVENT_HELPER_PATH="" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set +CONFIG_ALLOW_DEV_COREDUMP=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_GENERIC_CPU_DEVICES is not set +# CONFIG_DMA_SHARED_BUFFER is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=m +CONFIG_CRYPTO_PCOMP2=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_USER is not set +CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CRYPTO_CRYPTD=m +# CONFIG_CRYPTO_MCRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_CMAC=m +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_CRC32 is not set +CONFIG_CRYPTO_CRCT10DIF=m +CONFIG_CRYPTO_GHASH=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_BLOWFISH_COMMON=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST_COMMON=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_SALSA20 is not set +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_ZLIB=m +CONFIG_CRYPTO_LZO=m +# CONFIG_CRYPTO_LZ4 is not set +# CONFIG_CRYPTO_LZ4HC is not set + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=m +# CONFIG_CRYPTO_DRBG_MENU is not set +# CONFIG_CRYPTO_USER_API_HASH is not set +# CONFIG_CRYPTO_USER_API_SKCIPHER is not set +CONFIG_CRYPTO_HW=y +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_NET_UTILS=y +CONFIG_GENERIC_IO=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC_T10DIF=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC32_SELFTEST is not set +CONFIG_CRC32_SLICEBY8=y +# CONFIG_CRC32_SLICEBY4 is not set +# CONFIG_CRC32_SARWATE is not set +# CONFIG_CRC32_BIT is not set +CONFIG_CRC7=m +CONFIG_LIBCRC32C=y +# CONFIG_CRC8 is not set +# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set +# CONFIG_RANDOM32_SELFTEST is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +# CONFIG_XZ_DEC is not set +# CONFIG_XZ_DEC_BCJ is not set +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_DQL=y +CONFIG_NLATTR=y +# CONFIG_AVERAGE is not set +# CONFIG_CORDIC is not set +# CONFIG_DDR is not set +# CONFIG_ARCH_HAS_SG_CHAIN is not set diff --git a/arch/lib/generate-linker-script.py b/arch/lib/generate-linker-script.py new file mode 100755 index 0000000..db3d7f8 --- /dev/null +++ b/arch/lib/generate-linker-script.py @@ -0,0 +1,50 @@ +#!/usr/bin/env python + +import re + +def linker_script(reading, writing): + delim = re.compile('^==') + end_of_ro = re.compile('^ *.gcc_except_table[^:]*:[ ]*ONLY_IF_RW') + skipping = True + for line in reading.readlines(): + if delim.search (line) is not None: + if skipping: + skipping = False + continue + else: + skipping = True + if skipping: + continue + m = end_of_ro.search(line) + if m is not None: + skipping = False + initcall = """ + /* taken from kernel script*/ + . = ALIGN (CONSTANT (MAXPAGESIZE)); + .initcall.init : AT(ADDR(.initcall.init)) { + __initcall_start = .; + *(.initcallearly.init) + *(.initcall0.init) + *(.initcall0s.init) + *(.initcall1.init) + *(.initcall1s.init) + *(.initcall2.init) + *(.initcall2s.init) + *(.initcall3.init) + *(.initcall3s.init) + *(.initcall4.init) + *(.initcall4s.init) + *(.initcall5.init) + *(.initcall5s.init) + *(.initcall6.init) + *(.initcall6s.init) + *(.initcall7.init) + *(.initcall7s.init) + __initcall_end = .; + } +""" + writing.write (initcall) + writing.write(line) + +import sys +linker_script (sys.stdin, sys.stdout) diff --git a/arch/lib/processor.mk b/arch/lib/processor.mk new file mode 100644 index 0000000..7331528 --- /dev/null +++ b/arch/lib/processor.mk @@ -0,0 +1,7 @@ +PROCESSOR=$(shell uname -m) +PROCESSOR_x86_64=64 +PROCESSOR_i686=32 +PROCESSOR_i586=32 +PROCESSOR_i386=32 +PROCESSOR_i486=32 +PROCESSOR_SIZE=$(PROCESSOR_$(PROCESSOR)) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
