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path: root/drivers/crypto/cavium/cpt/cptvf_algs.c
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Diffstat (limited to 'drivers/crypto/cavium/cpt/cptvf_algs.c')
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_algs.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 1be1adffff1d..5af0dc2a8909 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -99,10 +99,10 @@ static inline u32 create_ctx_hdr(struct skcipher_request *req, u32 enc,
struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(tfm);
struct cvm_req_ctx *rctx = skcipher_request_ctx(req);
struct fc_context *fctx = &rctx->fctx;
- u64 *offset_control = &rctx->control_word;
u32 enc_iv_len = crypto_skcipher_ivsize(tfm);
struct cpt_request_info *req_info = &rctx->cpt_req;
- u64 *ctrl_flags = NULL;
+ __be64 *ctrl_flags = NULL;
+ __be64 *offset_control;
req_info->ctrl.s.grp = 0;
req_info->ctrl.s.dma_mode = DMA_GATHER_SCATTER;
@@ -126,9 +126,10 @@ static inline u32 create_ctx_hdr(struct skcipher_request *req, u32 enc,
memcpy(fctx->enc.encr_key, ctx->enc_key, ctx->key_len * 2);
else
memcpy(fctx->enc.encr_key, ctx->enc_key, ctx->key_len);
- ctrl_flags = (u64 *)&fctx->enc.enc_ctrl.flags;
- *ctrl_flags = cpu_to_be64(*ctrl_flags);
+ ctrl_flags = (__be64 *)&fctx->enc.enc_ctrl.flags;
+ *ctrl_flags = cpu_to_be64(fctx->enc.enc_ctrl.flags);
+ offset_control = (__be64 *)&rctx->control_word;
*offset_control = cpu_to_be64(((u64)(enc_iv_len) << 16));
/* Storing Packet Data Information in offset
* Control Word First 8 bytes
@@ -200,6 +201,7 @@ static inline int cvm_enc_dec(struct skcipher_request *req, u32 enc)
int status;
memset(req_info, 0, sizeof(struct cpt_request_info));
+ req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0;
memset(fctx, 0, sizeof(struct fc_context));
create_input_list(req, enc, enc_iv_len);
create_output_list(req, enc_iv_len);
@@ -339,7 +341,8 @@ static int cvm_enc_dec_init(struct crypto_skcipher *tfm)
}
static struct skcipher_alg algs[] = { {
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.base.cra_alignmask = 7,
@@ -356,7 +359,8 @@ static struct skcipher_alg algs[] = { {
.decrypt = cvm_decrypt,
.init = cvm_enc_dec_init,
}, {
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.base.cra_alignmask = 7,
@@ -373,7 +377,8 @@ static struct skcipher_alg algs[] = { {
.decrypt = cvm_decrypt,
.init = cvm_enc_dec_init,
}, {
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.base.cra_alignmask = 7,
@@ -389,7 +394,8 @@ static struct skcipher_alg algs[] = { {
.decrypt = cvm_decrypt,
.init = cvm_enc_dec_init,
}, {
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.base.cra_alignmask = 7,
@@ -406,7 +412,8 @@ static struct skcipher_alg algs[] = { {
.decrypt = cvm_decrypt,
.init = cvm_enc_dec_init,
}, {
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
.base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cvm_des3_ctx),
.base.cra_alignmask = 7,
@@ -423,7 +430,8 @@ static struct skcipher_alg algs[] = { {
.decrypt = cvm_decrypt,
.init = cvm_enc_dec_init,
}, {
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY,
.base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct cvm_des3_ctx),
.base.cra_alignmask = 7,