crypto: ccree - Set DMA alignment explicitly

This driver has been implicitly relying on kmalloc alignment
to be sufficient for DMA.  This may no longer be the case with
upcoming arm64 changes.

This patch changes it to explicitly request DMA alignment from
the Crypto API.

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

1 files changed, 31 insertions, 31 deletions

diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index 35794c7271fb..109ffb375fc6 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -138,7 +138,7 @@ static int cc_aead_init(struct crypto_aead *tfm)
 	ctx->flow_mode = cc_alg->flow_mode;
 	ctx->auth_mode = cc_alg->auth_mode;
 	ctx->drvdata = cc_alg->drvdata;
-	crypto_aead_set_reqsize(tfm, sizeof(struct aead_req_ctx));
+	crypto_aead_set_reqsize_dma(tfm, sizeof(struct aead_req_ctx));
 
 	/* Allocate key buffer, cache line aligned */
 	ctx->enckey = dma_alloc_coherent(dev, AES_MAX_KEY_SIZE,
@@ -208,7 +208,7 @@ init_failed:
 static void cc_aead_complete(struct device *dev, void *cc_req, int err)
 {
 	struct aead_request *areq = (struct aead_request *)cc_req;
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
 	struct crypto_aead *tfm = crypto_aead_reqtfm(cc_req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
 
@@ -723,7 +723,7 @@ static void cc_set_assoc_desc(struct aead_request *areq, unsigned int flow_mode,
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
 	enum cc_req_dma_buf_type assoc_dma_type = areq_ctx->assoc_buff_type;
 	unsigned int idx = *seq_size;
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
@@ -762,7 +762,7 @@ static void cc_proc_authen_desc(struct aead_request *areq,
 				struct cc_hw_desc desc[],
 				unsigned int *seq_size, int direct)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
 	enum cc_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
 	unsigned int idx = *seq_size;
 	struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
@@ -827,7 +827,7 @@ static void cc_proc_cipher_desc(struct aead_request *areq,
 				unsigned int *seq_size)
 {
 	unsigned int idx = *seq_size;
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
 	enum cc_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
 	struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
@@ -873,7 +873,7 @@ static void cc_proc_digest_desc(struct aead_request *req,
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	unsigned int idx = *seq_size;
 	unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
 				DRV_HASH_HW_SHA1 : DRV_HASH_HW_SHA256;
@@ -923,7 +923,7 @@ static void cc_set_cipher_desc(struct aead_request *req,
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	unsigned int hw_iv_size = req_ctx->hw_iv_size;
 	unsigned int idx = *seq_size;
 	int direct = req_ctx->gen_ctx.op_type;
@@ -965,7 +965,7 @@ static void cc_set_cipher_desc(struct aead_request *req,
 static void cc_proc_cipher(struct aead_request *req, struct cc_hw_desc desc[],
 			   unsigned int *seq_size, unsigned int data_flow_mode)
 {
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	int direct = req_ctx->gen_ctx.op_type;
 	unsigned int idx = *seq_size;
 
@@ -1082,7 +1082,7 @@ static void cc_proc_header_desc(struct aead_request *req,
 				struct cc_hw_desc desc[],
 				unsigned int *seq_size)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	unsigned int idx = *seq_size;
 
 	/* Hash associated data */
@@ -1158,7 +1158,7 @@ static void cc_proc_scheme_desc(struct aead_request *req,
 static void cc_mlli_to_sram(struct aead_request *req,
 			    struct cc_hw_desc desc[], unsigned int *seq_size)
 {
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
@@ -1212,7 +1212,7 @@ static void cc_hmac_authenc(struct aead_request *req, struct cc_hw_desc desc[],
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	int direct = req_ctx->gen_ctx.op_type;
 	unsigned int data_flow_mode =
 		cc_get_data_flow(direct, ctx->flow_mode,
@@ -1265,7 +1265,7 @@ cc_xcbc_authenc(struct aead_request *req, struct cc_hw_desc desc[],
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	int direct = req_ctx->gen_ctx.op_type;
 	unsigned int data_flow_mode =
 		cc_get_data_flow(direct, ctx->flow_mode,
@@ -1312,7 +1312,7 @@ static int validate_data_size(struct cc_aead_ctx *ctx,
 			      enum drv_crypto_direction direct,
 			      struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
 	unsigned int assoclen = areq_ctx->assoclen;
 	unsigned int cipherlen = (direct == DRV_CRYPTO_DIRECTION_DECRYPT) ?
@@ -1411,7 +1411,7 @@ static int cc_ccm(struct aead_request *req, struct cc_hw_desc desc[],
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	unsigned int idx = *seq_size;
 	unsigned int cipher_flow_mode;
 	dma_addr_t mac_result;
@@ -1533,7 +1533,7 @@ static int config_ccm_adata(struct aead_request *req)
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	//unsigned int size_of_a = 0, rem_a_size = 0;
 	unsigned int lp = req->iv[0];
 	/* Note: The code assume that req->iv[0] already contains the value
@@ -1591,7 +1591,7 @@ static void cc_proc_rfc4309_ccm(struct aead_request *req)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 
 	/* L' */
 	memset(areq_ctx->ctr_iv, 0, AES_BLOCK_SIZE);
@@ -1615,7 +1615,7 @@ static void cc_set_ghash_desc(struct aead_request *req,
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	unsigned int idx = *seq_size;
 
 	/* load key to AES*/
@@ -1693,7 +1693,7 @@ static void cc_set_gctr_desc(struct aead_request *req, struct cc_hw_desc desc[],
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	unsigned int idx = *seq_size;
 
 	/* load key to AES*/
@@ -1730,7 +1730,7 @@ static void cc_proc_gcm_result(struct aead_request *req,
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	dma_addr_t mac_result;
 	unsigned int idx = *seq_size;
 
@@ -1792,7 +1792,7 @@ static void cc_proc_gcm_result(struct aead_request *req,
 static int cc_gcm(struct aead_request *req, struct cc_hw_desc desc[],
 		  unsigned int *seq_size)
 {
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	unsigned int cipher_flow_mode;
 
 	//in RFC4543 no data to encrypt. just copy data from src to dest.
@@ -1830,7 +1830,7 @@ static int config_gcm_context(struct aead_request *req)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
 
 	unsigned int cryptlen = (req_ctx->gen_ctx.op_type ==
@@ -1879,7 +1879,7 @@ static void cc_proc_rfc4_gcm(struct aead_request *req)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 
 	memcpy(areq_ctx->ctr_iv + GCM_BLOCK_RFC4_NONCE_OFFSET,
 	       ctx->ctr_nonce, GCM_BLOCK_RFC4_NONCE_SIZE);
@@ -1896,7 +1896,7 @@ static int cc_proc_aead(struct aead_request *req,
 	struct cc_hw_desc desc[MAX_AEAD_PROCESS_SEQ];
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
 	struct cc_crypto_req cc_req = {};
 
@@ -2019,7 +2019,7 @@ exit:
 
 static int cc_aead_encrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	memset(areq_ctx, 0, sizeof(*areq_ctx));
@@ -2039,7 +2039,7 @@ static int cc_rfc4309_ccm_encrypt(struct aead_request *req)
 {
 	/* Very similar to cc_aead_encrypt() above. */
 
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2063,7 +2063,7 @@ out:
 
 static int cc_aead_decrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	memset(areq_ctx, 0, sizeof(*areq_ctx));
@@ -2081,7 +2081,7 @@ static int cc_aead_decrypt(struct aead_request *req)
 
 static int cc_rfc4309_ccm_decrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2193,7 +2193,7 @@ static int cc_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
 
 static int cc_rfc4106_gcm_encrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2217,7 +2217,7 @@ out:
 
 static int cc_rfc4543_gcm_encrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2244,7 +2244,7 @@ out:
 
 static int cc_rfc4106_gcm_decrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2268,7 +2268,7 @@ out:
 
 static int cc_rfc4543_gcm_decrypt(struct aead_request *req)
 {
-	struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+	struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
 	int rc;
 
 	rc = crypto_ipsec_check_assoclen(req->assoclen);