diff options
Diffstat (limited to 'drivers/crypto/hisilicon/hpre/hpre_crypto.c')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_crypto.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index 764532a6ca82..61b5e1c5d019 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -39,6 +39,8 @@ struct hpre_ctx; #define HPRE_DFX_SEC_TO_US 1000000 #define HPRE_DFX_US_TO_NS 1000 +#define HPRE_ENABLE_HPCORE_SHIFT 7 + /* due to nist p521 */ #define HPRE_ECC_MAX_KSZ 66 @@ -131,6 +133,8 @@ struct hpre_ctx { }; /* for ecc algorithms */ unsigned int curve_id; + /* for high performance core */ + u8 enable_hpcore; }; struct hpre_asym_request { @@ -575,7 +579,9 @@ static int hpre_send(struct hpre_ctx *ctx, struct hpre_sqe *msg) do { atomic64_inc(&dfx[HPRE_SEND_CNT].value); + spin_lock_bh(&ctx->req_lock); ret = hisi_qp_send(ctx->qp, msg); + spin_unlock_bh(&ctx->req_lock); if (ret != -EBUSY) break; atomic64_inc(&dfx[HPRE_SEND_BUSY_CNT].value); @@ -1617,6 +1623,8 @@ static int hpre_ecdh_compute_value(struct kpp_request *req) } msg->dw0 = cpu_to_le32(le32_to_cpu(msg->dw0) | HPRE_ALG_ECC_MUL); + msg->resv1 = ctx->enable_hpcore << HPRE_ENABLE_HPCORE_SHIFT; + ret = hpre_send(ctx, msg); if (likely(!ret)) return -EINPROGRESS; @@ -1651,6 +1659,7 @@ static int hpre_ecdh_nist_p256_init_tfm(struct crypto_kpp *tfm) struct hpre_ctx *ctx = kpp_tfm_ctx(tfm); ctx->curve_id = ECC_CURVE_NIST_P256; + ctx->enable_hpcore = 1; kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd()); @@ -2004,8 +2013,6 @@ static void hpre_curve25519_exit_tfm(struct crypto_kpp *tfm) } static struct akcipher_alg rsa = { - .sign = hpre_rsa_dec, - .verify = hpre_rsa_enc, .encrypt = hpre_rsa_enc, .decrypt = hpre_rsa_dec, .set_pub_key = hpre_rsa_setpubkey, |