ipq40xx: fix hw-crypto detection of qce driver

This adds the CRYPTO_ALG_KERN_DRIVER_ONLY flag to Qualcomm crypto engine
driver algorithms, so that openssl devcrypto can recognize them as
hardware-accelerated.

Signed-off-by: Eneas U de Queiroz <[email protected]>
[refresh, move to ipq40xx as its the only target right now]
Signed-off-by: Christian Lamparter <[email protected]>

target/linux/ipq40xx/patches-4.14/181-crypto-qce-add-CRYPTO_ALG_KERN_DRIVER_ONLY-flag.patch

@@ -0,0 +1,31 @@
+From: Eneas U de Queiroz <[email protected]>
+Subject: [PATCH] crypto: qce - add CRYPTO_ALG_KERN_DRIVER_ONLY flag
+
+Set the CRYPTO_ALG_KERN_DRIVER_ONLY flag to all algorithms exposed by
+the qce driver, since they are all hardware accelerated, accessible
+through a kernel driver only, and not available directly to userspace.
+
+Signed-off-by: Eneas U de Queiroz <[email protected]>
+
+--- a/drivers/crypto/qce/ablkcipher.c
++++ b/drivers/crypto/qce/ablkcipher.c
+@@ -373,7 +373,7 @@ static int qce_ablkcipher_register_one(c
+ 
+ 	alg->cra_priority = 300;
+ 	alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC |
+-			 CRYPTO_ALG_NEED_FALLBACK;
++			 CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY;
+ 	alg->cra_ctxsize = sizeof(struct qce_cipher_ctx);
+ 	alg->cra_alignmask = 0;
+ 	alg->cra_type = &crypto_ablkcipher_type;
+--- a/drivers/crypto/qce/sha.c
++++ b/drivers/crypto/qce/sha.c
+@@ -526,7 +526,7 @@ static int qce_ahash_register_one(const
+ 	base = &alg->halg.base;
+ 	base->cra_blocksize = def->blocksize;
+ 	base->cra_priority = 300;
+-	base->cra_flags = CRYPTO_ALG_ASYNC;
++	base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+ 	base->cra_ctxsize = sizeof(struct qce_sha_ctx);
+ 	base->cra_alignmask = 0;
+ 	base->cra_module = THIS_MODULE;

target/linux/ipq40xx/patches-4.19/181-crypto-qce-add-CRYPTO_ALG_KERN_DRIVER_ONLY-flag.patch

@@ -0,0 +1,31 @@
+From: Eneas U de Queiroz <[email protected]>
+Subject: [PATCH] crypto: qce - add CRYPTO_ALG_KERN_DRIVER_ONLY flag
+
+Set the CRYPTO_ALG_KERN_DRIVER_ONLY flag to all algorithms exposed by
+the qce driver, since they are all hardware accelerated, accessible
+through a kernel driver only, and not available directly to userspace.
+
+Signed-off-by: Eneas U de Queiroz <[email protected]>
+
+--- a/drivers/crypto/qce/ablkcipher.c
++++ b/drivers/crypto/qce/ablkcipher.c
+@@ -370,7 +370,7 @@ static int qce_ablkcipher_register_one(c
+ 
+ 	alg->cra_priority = 300;
+ 	alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC |
+-			 CRYPTO_ALG_NEED_FALLBACK;
++			 CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_KERN_DRIVER_ONLY;
+ 	alg->cra_ctxsize = sizeof(struct qce_cipher_ctx);
+ 	alg->cra_alignmask = 0;
+ 	alg->cra_type = &crypto_ablkcipher_type;
+--- a/drivers/crypto/qce/sha.c
++++ b/drivers/crypto/qce/sha.c
+@@ -503,7 +503,7 @@ static int qce_ahash_register_one(const
+ 	base = &alg->halg.base;
+ 	base->cra_blocksize = def->blocksize;
+ 	base->cra_priority = 300;
+-	base->cra_flags = CRYPTO_ALG_ASYNC;
++	base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+ 	base->cra_ctxsize = sizeof(struct qce_sha_ctx);
+ 	base->cra_alignmask = 0;
+ 	base->cra_module = THIS_MODULE;