]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
crypto: crypto4xx - set CRYPTO_ALG_KERN_DRIVER_ONLY flag
authorChristian Lamparter <chunkeey@googlemail.com>
Fri, 25 Aug 2017 13:47:16 +0000 (15:47 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 22 Sep 2017 09:43:17 +0000 (17:43 +0800)
The security offload function is performed by a cryptographic
engine core attached to the 128-bit PLB (processor local bus)
with builtin DMA and interrupt controllers. This, I think,
satisfies the requirement for the CRYPTO_ALG_KERN_DRIVER_ONLY
flag.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/amcc/crypto4xx_core.c

index 48215b8525a249444670d3d30a1d4c6cdec489c3..249d35ff3806ff5fd0c6309b9fd158ab93a15c1b 100644 (file)
@@ -1114,7 +1114,9 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
                .cra_name       = "cbc(aes)",
                .cra_driver_name = "cbc-aes-ppc4xx",
                .cra_priority   = CRYPTO4XX_CRYPTO_PRIORITY,
-               .cra_flags      = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+               .cra_flags      = CRYPTO_ALG_TYPE_ABLKCIPHER |
+                                 CRYPTO_ALG_ASYNC |
+                                 CRYPTO_ALG_KERN_DRIVER_ONLY,
                .cra_blocksize  = AES_BLOCK_SIZE,
                .cra_ctxsize    = sizeof(struct crypto4xx_ctx),
                .cra_type       = &crypto_ablkcipher_type,