crypto: chacha20-simd - Use generic code for small requests



On 16-byte requests the optimised version is actually slower than
the generic code, so we should simply use that instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Cheers,

parent fd2efd93

arch/x86/crypto/chacha20_glue.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -70,7 +70,7 @@ static int chacha20_simd(struct blkcipher_desc desc, struct scatterlist dst,
		struct blkcipher_walk walk;
		int err;

		if (!may_use_simd())
		if (nbytes <= CHACHA20_BLOCK_SIZE \|\| !may_use_simd())
		return crypto_chacha20_crypt(desc, dst, src, nbytes);

		state = (u32 *)roundup((uintptr_t)state_buf, CHACHA20_STATE_ALIGN);