[CRYPTO] tcrypt: Added salsa20 speed test

This patch adds a simple speed test for salsa20.
Usage: modprobe tcrypt mode=206

Signed-of-by: Tan Swee Heng <thesweeheng@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 943a514..0cfb8eb 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1668,6 +1668,11 @@
 				camellia_speed_template);
 		break;
 
+	case 206:
+		test_cipher_speed("salsa20", ENCRYPT, sec, NULL, 0,
+				  salsa20_speed_template);
+		break;
+
 	case 300:
 		/* fall through */