diff options
| author |   Nathan Chancellor <natechancellor@gmail.com> | 2019-08-24 22:37:50 -0700 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2019-08-25 11:02:19 -0600 |
| commit | a96f9d3c1207e8df50ecfe5f86f88a5c776e72e3 (patch) | |
| tree | f98da9140ad61b319c001003ea410ff332839009 | |
| parent | wg-quick: openbsd: fix alternate routing table syntax (diff) | |
| download | wireguard-monolithic-historical-a96f9d3c1207e8df50ecfe5f86f88a5c776e72e3.tar.xz wireguard-monolithic-historical-a96f9d3c1207e8df50ecfe5f86f88a5c776e72e3.zip | |
compat: account for android-4.9 backport of addr_gen_mode
Android kernels backported d35a00b8e33dab7385f724e713ae71c8be0a49f4, so
now we need to do feature detection.
Link: https://android-review.googlesource.com/c/kernel/common/+/1103831
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
| -rw-r--r-- | src/compat/Kbuild.include | 4 | ||||
| -rw-r--r-- | src/compat/compat.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/compat/Kbuild.include b/src/compat/Kbuild.include index 7404992..db4b0a6 100644 --- a/src/compat/Kbuild.include +++ b/src/compat/Kbuild.include @@ -47,6 +47,10 @@ ccflags-y += -include $(kbuild-dir)/compat/memneq/include.h wireguard-y += compat/memneq/memneq.o endif +ifeq ($(shell grep -s -F "addr_gen_mode" "$(srctree)/include/linux/ipv6.h"),) +ccflags-y += -DCOMPAT_CANNOT_USE_DEV_CNF +endif + ifdef CONFIG_HZ ifeq ($(wildcard $(srctree)/include/generated/timeconst.h),) ccflags-y += $(shell echo 'define gcd(a,b){auto t;while(b){t=b;b=a%b;a=t;};return a;};hz=$(CONFIG_HZ);cd=gcd(hz,1000000);print "-DHZ_TO_USEC_NUM=",1000000/cd," -DHZ_TO_USEC_DEN=",hz/cd;halt;' | bc -q) diff --git a/src/compat/compat.h b/src/compat/compat.h index c98d623..fb09037 100644 --- a/src/compat/compat.h +++ b/src/compat/compat.h @@ -600,10 +600,6 @@ static int wg_get_device_dump_real(a, b) #define COMPAT_CANNOT_USE_IN6_DEV_GET #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) -#define COMPAT_CANNOT_USE_DEV_CNF -#endif - #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0) #define COMPAT_CANNOT_USE_IFF_NO_QUEUE #endif |