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authorSamuel Neves <sneves@dei.uc.pt>2017-11-17 12:07:52 +0000
committerJason A. Donenfeld <Jason@zx2c4.com>2017-11-22 18:32:48 +0100
commitabad6eebd9a94f50645062882755fbeaac354873 (patch)
tree5e3d066bc3784eb1e7423a24191741e008a129e8 /src/compat/compat.h
parentchacha20poly1305: add more test vectors, some of which are weird (diff)
downloadwireguard-monolithic-historical-abad6eebd9a94f50645062882755fbeaac354873.tar.xz
wireguard-monolithic-historical-abad6eebd9a94f50645062882755fbeaac354873.zip
chacha20poly1305: import x86_64 primitives from OpenSSL
x86_64 only at the moment. SSSE3, AVX, AVX2, AVX512. Signed-off-by: Samuel Neves <sneves@dei.uc.pt>
Diffstat (limited to 'src/compat/compat.h')
-rw-r--r--src/compat/compat.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h
index 5f2a867..68590fa 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -28,10 +28,6 @@
#error "WireGuard requires Linux >= 3.10"
#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0) && defined(CONFIG_X86_64)
-#define CONFIG_AS_SSSE3
-#endif
-
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0) && !defined(ISRHEL7)
#define headers_start data
#define headers_end data
@@ -507,6 +503,9 @@ static inline int cpu_has_xfeatures(u64 xfeatures_needed, const char **feature_n
#ifndef XFEATURE_MASK_SSE
#define XFEATURE_MASK_SSE XSTATE_SSE
#endif
+#ifndef XFEATURE_MASK_ZMM_Hi256
+#define XFEATURE_MASK_ZMM_Hi256 XSTATE_ZMM_Hi256
+#endif
#endif
#endif
@@ -520,6 +519,10 @@ struct _____dummy_container { char dev; };
#define from_timer(var, callback_timer, timer_fieldname) container_of(callback_timer, typeof(*var), timer_fieldname)
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 3)
+#define COMPAT_CANNOT_USE_AVX512
+#endif
+
/* https://lkml.org/lkml/2017/6/23/790 */
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
#include <linux/ip.h>