diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0123-wireguard-kconfig-use-arm-chacha-even-with-no-neon.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0123-wireguard-kconfig-use-arm-chacha-even-with-no-neon.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0123-wireguard-kconfig-use-arm-chacha-even-with-no-neon.patch b/target/linux/generic/backport-5.4/080-wireguard-0123-wireguard-kconfig-use-arm-chacha-even-with-no-neon.patch new file mode 100644 index 0000000000..9a251492c2 --- /dev/null +++ b/target/linux/generic/backport-5.4/080-wireguard-0123-wireguard-kconfig-use-arm-chacha-even-with-no-neon.patch @@ -0,0 +1,30 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: "Jason A. Donenfeld" <Jason@zx2c4.com> +Date: Mon, 22 Feb 2021 17:25:49 +0100 +Subject: [PATCH] wireguard: kconfig: use arm chacha even with no neon + +commit bce2473927af8de12ad131a743f55d69d358c0b9 upstream. + +The condition here was incorrect: a non-neon fallback implementation is +available on arm32 when NEON is not supported. + +Reported-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> +Fixes: e7096c131e51 ("net: WireGuard secure network tunnel") +Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> +--- + drivers/net/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/Kconfig ++++ b/drivers/net/Kconfig +@@ -87,7 +87,7 @@ config WIREGUARD + select CRYPTO_CURVE25519_X86 if X86 && 64BIT + select ARM_CRYPTO if ARM + select ARM64_CRYPTO if ARM64 +- select CRYPTO_CHACHA20_NEON if (ARM || ARM64) && KERNEL_MODE_NEON ++ select CRYPTO_CHACHA20_NEON if ARM || (ARM64 && KERNEL_MODE_NEON) + select CRYPTO_POLY1305_NEON if ARM64 && KERNEL_MODE_NEON + select CRYPTO_POLY1305_ARM if ARM + select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON |