| 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 |