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Subject[PATCH 2/5] crypto: hisilicon/sec - add new type of sqe for Kunpeng930
Date
In the new generation of accelerator hardware, in order to
add new algorithm support, the hardware adds a new SQE data structure,
so the driver has been upgraded as needed.

Signed-off-by: Sihang Chen <chensihang1@hisilicon.com>
Signed-off-by: Longfang Liu <liulongfang@huawei.com>
---
drivers/crypto/hisilicon/sec2/sec.h | 6 +-
drivers/crypto/hisilicon/sec2/sec_crypto.c | 325 ++++++++++++++++++++++-------
drivers/crypto/hisilicon/sec2/sec_crypto.h | 169 +++++++++++++++
3 files changed, 429 insertions(+), 71 deletions(-)

diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index 17ddb20..7c40f8a 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -40,7 +40,10 @@ struct sec_aead_req {

/* SEC request of Crypto */
struct sec_req {
- struct sec_sqe sec_sqe;
+ union {
+ struct sec_sqe sec_sqe;
+ struct sec_sqe3 sec_sqe3;
+ };
struct sec_ctx *ctx;
struct sec_qp_ctx *qp_ctx;

@@ -139,6 +142,7 @@ struct sec_ctx {
bool pbuf_supported;
struct sec_cipher_ctx c_ctx;
struct sec_auth_ctx a_ctx;
+ u8 type_supported;
};

enum sec_endian {
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index f835514..2d338a3 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -33,13 +33,28 @@
#define SEC_CKEY_OFFSET 9
#define SEC_CMODE_OFFSET 12
#define SEC_AKEY_OFFSET 5
-#define SEC_AEAD_ALG_OFFSET 11
+#define SEC_AUTH_ALG_OFFSET 11
#define SEC_AUTH_OFFSET 6

+#define SEC_DE_OFFSET_V3 9
+#define SEC_SCENE_OFFSET_V3 5
+#define SEC_CKEY_OFFSET_V3 13
+#define SEC_SRC_SGL_OFFSET_V3 11
+#define SEC_DST_SGL_OFFSET_V3 14
+#define SEC_CI_GEN_OFFSET_V3 2
+#define SEC_CALG_OFFSET_V3 4
+
+#define SEC_AKEY_OFFSET_V3 9
+#define SEC_MAC_OFFSET_V3 4
+#define SEC_AUTH_ALG_OFFSET_V3 15
+#define SEC_CIPHER_AUTH_V3 0xbf
+#define SEC_AUTH_CIPHER_V3 0x40
+
#define SEC_FLAG_OFFSET 7
#define SEC_FLAG_MASK 0x0780
#define SEC_TYPE_MASK 0x0F
#define SEC_DONE_MASK 0x0001
+#define SEC_SQE_LEN_RATE_MASK 0x3

#define SEC_TOTAL_IV_SZ (SEC_IV_SIZE * QM_Q_DEPTH)
#define SEC_SGL_SGE_NR 128
@@ -145,41 +160,71 @@ static int sec_aead_verify(struct sec_req *req)
return 0;
}

+static u8 pre_parse_finished_bd(struct bd_status *status, void *resp)
+{
+ struct sec_sqe *bd = resp;
+
+ status->done = le16_to_cpu(bd->type2.done_flag) & SEC_DONE_MASK;
+ status->flag = (le16_to_cpu(bd->type2.done_flag) &
+ SEC_FLAG_MASK) >> SEC_FLAG_OFFSET;
+ status->tag = le16_to_cpu(bd->type2.tag);
+ status->err_type = bd->type2.error_type;
+
+ return bd->type_cipher_auth & SEC_TYPE_MASK;
+}
+
+static u8 pre_parse_finished_bd3(struct bd_status *status, void *resp)
+{
+ struct sec_sqe3 *bd3 = resp;
+
+ status->done = le16_to_cpu(bd3->done_flag) & SEC_DONE_MASK;
+ status->flag = (le16_to_cpu(bd3->done_flag) &
+ SEC_FLAG_MASK) >> SEC_FLAG_OFFSET;
+ status->tag = le64_to_cpu(bd3->tag);
+ status->err_type = bd3->error_type;
+
+ return le32_to_cpu(bd3->bd_param) & SEC_TYPE_MASK;
+}
+
static void sec_req_cb(struct hisi_qp *qp, void *resp)
{
struct sec_qp_ctx *qp_ctx = qp->qp_ctx;
struct sec_dfx *dfx = &qp_ctx->ctx->sec->debug.dfx;
- struct sec_sqe *bd = resp;
+ u8 type_supported = qp_ctx->ctx->type_supported;
+ struct bd_status status;
struct sec_ctx *ctx;
struct sec_req *req;
- u16 done, flag;
int err = 0;
u8 type;

- type = bd->type_cipher_auth & SEC_TYPE_MASK;
- if (unlikely(type != SEC_BD_TYPE2)) {
+ if (type_supported == SEC_BD_TYPE2) {
+ type = pre_parse_finished_bd(&status, resp);
+ req = qp_ctx->req_list[status.tag];
+ } else {
+ type = pre_parse_finished_bd3(&status, resp);
+ req = (void *)(uintptr_t)status.tag;
+ }
+
+ if (unlikely(type != type_supported)) {
atomic64_inc(&dfx->err_bd_cnt);
- pr_err("err bd type [%d]\n", type);
+ pr_err("err bd type [%u]\n", type);
return;
}

- req = qp_ctx->req_list[le16_to_cpu(bd->type2.tag)];
if (unlikely(!req)) {
atomic64_inc(&dfx->invalid_req_cnt);
atomic_inc(&qp->qp_status.used);
return;
}
- req->err_type = bd->type2.error_type;
+
+ req->err_type = status.err_type;
ctx = req->ctx;
- done = le16_to_cpu(bd->type2.done_flag) & SEC_DONE_MASK;
- flag = (le16_to_cpu(bd->type2.done_flag) &
- SEC_FLAG_MASK) >> SEC_FLAG_OFFSET;
- if (unlikely(req->err_type || done != SEC_SQE_DONE ||
- (ctx->alg_type == SEC_SKCIPHER && flag != SEC_SQE_CFLAG) ||
- (ctx->alg_type == SEC_AEAD && flag != SEC_SQE_AEAD_FLAG))) {
- dev_err(SEC_CTX_DEV(ctx),
- "err_type[%d],done[%d],flag[%d]\n",
- req->err_type, done, flag);
+ if (unlikely(req->err_type || status.done != SEC_SQE_DONE ||
+ (ctx->alg_type == SEC_SKCIPHER && status.flag != SEC_SQE_CFLAG) ||
+ (ctx->alg_type == SEC_AEAD && status.flag != SEC_SQE_AEAD_FLAG))) {
+ dev_err_ratelimited(SEC_CTX_DEV(ctx),
+ "err_type[%d],done[%u],flag[%u]\n",
+ req->err_type, status.done, status.flag);
err = -EIO;
atomic64_inc(&dfx->done_flag_cnt);
}
@@ -382,10 +427,11 @@ static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx,
qp = ctx->qps[qp_ctx_id];
qp->req_type = 0;
qp->qp_ctx = qp_ctx;
- qp->req_cb = sec_req_cb;
qp_ctx->qp = qp;
qp_ctx->ctx = ctx;

+ qp->req_cb = sec_req_cb;
+
mutex_init(&qp_ctx->req_lock);
idr_init(&qp_ctx->req_idr);
INIT_LIST_HEAD(&qp_ctx->backlog);
@@ -668,23 +714,6 @@ static int sec_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
return 0;
}

-#define GEN_SEC_SETKEY_FUNC(name, c_alg, c_mode) \
-static int sec_setkey_##name(struct crypto_skcipher *tfm, const u8 *key,\
- u32 keylen) \
-{ \
- return sec_skcipher_setkey(tfm, key, keylen, c_alg, c_mode); \
-}
-
-GEN_SEC_SETKEY_FUNC(aes_ecb, SEC_CALG_AES, SEC_CMODE_ECB)
-GEN_SEC_SETKEY_FUNC(aes_cbc, SEC_CALG_AES, SEC_CMODE_CBC)
-GEN_SEC_SETKEY_FUNC(aes_xts, SEC_CALG_AES, SEC_CMODE_XTS)
-
-GEN_SEC_SETKEY_FUNC(3des_ecb, SEC_CALG_3DES, SEC_CMODE_ECB)
-GEN_SEC_SETKEY_FUNC(3des_cbc, SEC_CALG_3DES, SEC_CMODE_CBC)
-
-GEN_SEC_SETKEY_FUNC(sm4_xts, SEC_CALG_SM4, SEC_CMODE_XTS)
-GEN_SEC_SETKEY_FUNC(sm4_cbc, SEC_CALG_SM4, SEC_CMODE_CBC)
-
static int sec_cipher_pbuf_map(struct sec_ctx *ctx, struct sec_req *req,
struct scatterlist *src)
{
@@ -914,6 +943,12 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key,
goto bad_key;
}

+ if ((ctx->a_ctx.mac_len & SEC_SQE_LEN_RATE_MASK) ||
+ (ctx->a_ctx.a_key_len & SEC_SQE_LEN_RATE_MASK)) {
+ dev_err(SEC_CTX_DEV(ctx), "MAC or AUTH key length error!\n");
+ goto bad_key;
+ }
+
return 0;

bad_key:
@@ -1013,29 +1048,75 @@ static int sec_skcipher_bd_fill(struct sec_ctx *ctx, struct sec_req *req)
cipher = SEC_CIPHER_DEC << SEC_CIPHER_OFFSET;
sec_sqe->type_cipher_auth = bd_type | cipher;

- if (req->use_pbuf)
+ /* Set destination and source address type */
+ if (req->use_pbuf) {
sa_type = SEC_PBUF << SEC_SRC_SGL_OFFSET;
- else
+ da_type = SEC_PBUF << SEC_DST_SGL_OFFSET;
+ } else {
sa_type = SEC_SGL << SEC_SRC_SGL_OFFSET;
+ da_type = SEC_SGL << SEC_DST_SGL_OFFSET;
+ }
+
+ sec_sqe->sdm_addr_type |= da_type;
scene = SEC_COMM_SCENE << SEC_SCENE_OFFSET;
if (c_req->c_in_dma != c_req->c_out_dma)
de = 0x1 << SEC_DE_OFFSET;

sec_sqe->sds_sa_type = (de | scene | sa_type);

- /* Just set DST address type */
- if (req->use_pbuf)
- da_type = SEC_PBUF << SEC_DST_SGL_OFFSET;
- else
- da_type = SEC_SGL << SEC_DST_SGL_OFFSET;
- sec_sqe->sdm_addr_type |= da_type;
-
sec_sqe->type2.clen_ivhlen |= cpu_to_le32(c_req->c_len);
sec_sqe->type2.tag = cpu_to_le16((u16)req->req_id);

return 0;
}

+static int sec_skcipher_bd_fill_v3(struct sec_ctx *ctx, struct sec_req *req)
+{
+ struct sec_sqe3 *sec_sqe3 = &req->sec_sqe3;
+ struct sec_cipher_ctx *c_ctx = &ctx->c_ctx;
+ struct sec_cipher_req *c_req = &req->c_req;
+ u32 bd_param = 0;
+ u16 cipher = 0;
+
+ memset(sec_sqe3, 0, sizeof(struct sec_sqe3));
+
+ sec_sqe3->c_key_addr = cpu_to_le64(c_ctx->c_key_dma);
+ sec_sqe3->no_scene.c_ivin_addr = cpu_to_le64(c_req->c_ivin_dma);
+ sec_sqe3->data_src_addr = cpu_to_le64(c_req->c_in_dma);
+ sec_sqe3->data_dst_addr = cpu_to_le64(c_req->c_out_dma);
+
+ sec_sqe3->c_mode_alg = (c_ctx->c_alg << SEC_CALG_OFFSET_V3) |
+ c_ctx->c_mode;
+ sec_sqe3->c_icv_key |= cpu_to_le16(((u16)c_ctx->c_key_len) <<
+ SEC_CKEY_OFFSET_V3);
+
+ if (c_req->encrypt)
+ cipher = SEC_CIPHER_ENC;
+ else
+ cipher = SEC_CIPHER_DEC;
+ sec_sqe3->c_icv_key |= cpu_to_le16(cipher);
+
+ if (req->use_pbuf) {
+ bd_param |= SEC_PBUF << SEC_SRC_SGL_OFFSET_V3;
+ bd_param |= SEC_PBUF << SEC_DST_SGL_OFFSET_V3;
+ } else {
+ bd_param |= SEC_SGL << SEC_SRC_SGL_OFFSET_V3;
+ bd_param |= SEC_SGL << SEC_DST_SGL_OFFSET_V3;
+ }
+
+ bd_param |= SEC_COMM_SCENE << SEC_SCENE_OFFSET_V3;
+ if (c_req->c_in_dma != c_req->c_out_dma)
+ bd_param |= 0x1 << SEC_DE_OFFSET_V3;
+
+ bd_param |= SEC_BD_TYPE3;
+ sec_sqe3->bd_param = cpu_to_le32(bd_param);
+
+ sec_sqe3->c_len_ivin |= cpu_to_le32(c_req->c_len);
+ sec_sqe3->tag = cpu_to_le64(req);
+
+ return 0;
+}
+
static void sec_update_iv(struct sec_req *req, enum sec_alg_type alg_type)
{
struct aead_request *aead_req = req->aead_req.aead_req;
@@ -1136,7 +1217,7 @@ static void sec_auth_bd_fill_ex(struct sec_auth_ctx *ctx, int dir,
SEC_SQE_LEN_RATE) << SEC_AKEY_OFFSET);

sec_sqe->type2.mac_key_alg |=
- cpu_to_le32((u32)(ctx->a_alg) << SEC_AEAD_ALG_OFFSET);
+ cpu_to_le32((u32)(ctx->a_alg) << SEC_AUTH_ALG_OFFSET);

sec_sqe->type_cipher_auth |= SEC_AUTH_TYPE1 << SEC_AUTH_OFFSET;

@@ -1169,6 +1250,56 @@ static int sec_aead_bd_fill(struct sec_ctx *ctx, struct sec_req *req)
return 0;
}

+static void sec_auth_bd_fill_ex_v3(struct sec_auth_ctx *ctx, int dir,
+ struct sec_req *req, struct sec_sqe3 *sec_sqe3)
+{
+ struct sec_aead_req *a_req = &req->aead_req;
+ struct sec_cipher_req *c_req = &req->c_req;
+ struct aead_request *aq = a_req->aead_req;
+
+ sec_sqe3->a_key_addr = cpu_to_le64(ctx->a_key_dma);
+
+ sec_sqe3->auth_mac_key = SEC_AUTH_TYPE1;
+ sec_sqe3->auth_mac_key |=
+ cpu_to_le32((u32)(ctx->mac_len /
+ SEC_SQE_LEN_RATE) << SEC_MAC_OFFSET_V3);
+
+ sec_sqe3->auth_mac_key |=
+ cpu_to_le32((u32)(ctx->a_key_len /
+ SEC_SQE_LEN_RATE) << SEC_AKEY_OFFSET_V3);
+
+ sec_sqe3->auth_mac_key |=
+ cpu_to_le32((u32)(ctx->a_alg) << SEC_AUTH_ALG_OFFSET_V3);
+
+ if (dir)
+ sec_sqe3->huk_iv_seq &= SEC_CIPHER_AUTH_V3;
+ else
+ sec_sqe3->huk_iv_seq |= SEC_AUTH_CIPHER_V3;
+
+ sec_sqe3->a_len_key = cpu_to_le32(c_req->c_len + aq->assoclen);
+
+ sec_sqe3->cipher_src_offset = cpu_to_le16((u16)aq->assoclen);
+
+ sec_sqe3->mac_addr = cpu_to_le64(a_req->out_mac_dma);
+}
+
+static int sec_aead_bd_fill_v3(struct sec_ctx *ctx, struct sec_req *req)
+{
+ struct sec_auth_ctx *auth_ctx = &ctx->a_ctx;
+ struct sec_sqe3 *sec_sqe3 = &req->sec_sqe3;
+ int ret;
+
+ ret = sec_skcipher_bd_fill_v3(ctx, req);
+ if (unlikely(ret)) {
+ dev_err(SEC_CTX_DEV(ctx), "skcipher bd3 fill is error!\n");
+ return ret;
+ }
+
+ sec_auth_bd_fill_ex_v3(auth_ctx, req->c_req.encrypt, req, sec_sqe3);
+
+ return 0;
+}
+
static void sec_aead_callback(struct sec_ctx *c, struct sec_req *req, int err)
{
struct aead_request *a_req = req->aead_req.aead_req;
@@ -1302,13 +1433,44 @@ static const struct sec_req_op sec_aead_req_ops = {
.process = sec_process,
};

+static const struct sec_req_op sec_skcipher_req_ops_v3 = {
+ .buf_map = sec_skcipher_sgl_map,
+ .buf_unmap = sec_skcipher_sgl_unmap,
+ .do_transfer = sec_skcipher_copy_iv,
+ .bd_fill = sec_skcipher_bd_fill_v3,
+ .bd_send = sec_bd_send,
+ .callback = sec_skcipher_callback,
+ .process = sec_process,
+};
+
+static const struct sec_req_op sec_aead_req_ops_v3 = {
+ .buf_map = sec_aead_sgl_map,
+ .buf_unmap = sec_aead_sgl_unmap,
+ .do_transfer = sec_aead_copy_iv,
+ .bd_fill = sec_aead_bd_fill_v3,
+ .bd_send = sec_bd_send,
+ .callback = sec_aead_callback,
+ .process = sec_process,
+};
+
static int sec_skcipher_ctx_init(struct crypto_skcipher *tfm)
{
struct sec_ctx *ctx = crypto_skcipher_ctx(tfm);
+ int ret;

- ctx->req_op = &sec_skcipher_req_ops;
+ ret = sec_skcipher_init(tfm);
+ if (ret)
+ return ret;

- return sec_skcipher_init(tfm);
+ if (ctx->sec->qm.ver < QM_HW_V3) {
+ ctx->type_supported = SEC_BD_TYPE2;
+ ctx->req_op = &sec_skcipher_req_ops;
+ } else {
+ ctx->type_supported = SEC_BD_TYPE3;
+ ctx->req_op = &sec_skcipher_req_ops_v3;
+ }
+
+ return ret;
}

static void sec_skcipher_ctx_exit(struct crypto_skcipher *tfm)
@@ -1329,11 +1491,18 @@ static int sec_aead_init(struct crypto_aead *tfm)
return -EINVAL;
}

- ctx->req_op = &sec_aead_req_ops;
ret = sec_ctx_base_init(ctx);
if (ret)
return ret;

+ if (ctx->sec->qm.ver < QM_HW_V3) {
+ ctx->type_supported = SEC_BD_TYPE2;
+ ctx->req_op = &sec_aead_req_ops;
+ } else {
+ ctx->type_supported = SEC_BD_TYPE3;
+ ctx->req_op = &sec_aead_req_ops_v3;
+ }
+
ret = sec_auth_init(ctx);
if (ret)
goto err_auth_init;
@@ -1472,61 +1641,73 @@ static int sec_skcipher_decrypt(struct skcipher_request *sk_req)
return sec_skcipher_crypto(sk_req, false);
}

-#define SEC_SKCIPHER_GEN_ALG(sec_cra_name, sec_set_key, sec_min_key_size, \
- sec_max_key_size, ctx_init, ctx_exit, blk_size, iv_size)\
+#define GEN_SEC_SETKEY_FUNC(name, c_alg, c_mode) \
+static int sec_setkey_##name(struct crypto_skcipher *tfm, \
+ const u8 *key, u32 keylen) \
+{ \
+ return sec_skcipher_setkey(tfm, key, keylen, c_alg, c_mode); \
+}
+
+GEN_SEC_SETKEY_FUNC(aes_ecb, SEC_CALG_AES, SEC_CMODE_ECB)
+GEN_SEC_SETKEY_FUNC(aes_cbc, SEC_CALG_AES, SEC_CMODE_CBC)
+GEN_SEC_SETKEY_FUNC(aes_xts, SEC_CALG_AES, SEC_CMODE_XTS)
+GEN_SEC_SETKEY_FUNC(3des_ecb, SEC_CALG_3DES, SEC_CMODE_ECB)
+GEN_SEC_SETKEY_FUNC(3des_cbc, SEC_CALG_3DES, SEC_CMODE_CBC)
+GEN_SEC_SETKEY_FUNC(sm4_xts, SEC_CALG_SM4, SEC_CMODE_XTS)
+GEN_SEC_SETKEY_FUNC(sm4_cbc, SEC_CALG_SM4, SEC_CMODE_CBC)
+
+#define SEC_SKCIPHER_ALG(sec_cra_name, sec_set_key, \
+ sec_min_key_size, sec_max_key_size, blk_size, iv_size)\
{\
.base = {\
.cra_name = sec_cra_name,\
.cra_driver_name = "hisi_sec_"sec_cra_name,\
.cra_priority = SEC_PRIORITY,\
- .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,\
+ .cra_flags = CRYPTO_ALG_ASYNC |\
+ CRYPTO_ALG_ALLOCATES_MEMORY |\
+ CRYPTO_ALG_NEED_FALLBACK,\
.cra_blocksize = blk_size,\
.cra_ctxsize = sizeof(struct sec_ctx),\
.cra_module = THIS_MODULE,\
},\
- .init = ctx_init,\
- .exit = ctx_exit,\
+ .init = sec_skcipher_ctx_init,\
+ .exit = sec_skcipher_ctx_exit,\
.setkey = sec_set_key,\
.decrypt = sec_skcipher_decrypt,\
.encrypt = sec_skcipher_encrypt,\
.min_keysize = sec_min_key_size,\
.max_keysize = sec_max_key_size,\
.ivsize = iv_size,\
-},
-
-#define SEC_SKCIPHER_ALG(name, key_func, min_key_size, \
- max_key_size, blk_size, iv_size) \
- SEC_SKCIPHER_GEN_ALG(name, key_func, min_key_size, max_key_size, \
- sec_skcipher_ctx_init, sec_skcipher_ctx_exit, blk_size, iv_size)
+}

static struct skcipher_alg sec_skciphers[] = {
SEC_SKCIPHER_ALG("ecb(aes)", sec_setkey_aes_ecb,
AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- AES_BLOCK_SIZE, 0)
+ AES_BLOCK_SIZE, 0),

SEC_SKCIPHER_ALG("cbc(aes)", sec_setkey_aes_cbc,
AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
+ AES_BLOCK_SIZE, AES_BLOCK_SIZE),

SEC_SKCIPHER_ALG("xts(aes)", sec_setkey_aes_xts,
SEC_XTS_MIN_KEY_SIZE, SEC_XTS_MAX_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
+ AES_BLOCK_SIZE, AES_BLOCK_SIZE),

SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb,
SEC_DES3_2KEY_SIZE, SEC_DES3_3KEY_SIZE,
- DES3_EDE_BLOCK_SIZE, 0)
+ DES3_EDE_BLOCK_SIZE, 0),

SEC_SKCIPHER_ALG("cbc(des3_ede)", sec_setkey_3des_cbc,
SEC_DES3_2KEY_SIZE, SEC_DES3_3KEY_SIZE,
- DES3_EDE_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE)
+ DES3_EDE_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE),

SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts,
SEC_XTS_MIN_KEY_SIZE, SEC_XTS_MIN_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
+ AES_BLOCK_SIZE, AES_BLOCK_SIZE),

SEC_SKCIPHER_ALG("cbc(sm4)", sec_setkey_sm4_cbc,
AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE,
- AES_BLOCK_SIZE, AES_BLOCK_SIZE)
+ AES_BLOCK_SIZE, AES_BLOCK_SIZE),
};

static int sec_aead_param_check(struct sec_ctx *ctx, struct sec_req *sreq)
@@ -1646,14 +1827,18 @@ int sec_register_to_crypto(struct hisi_qm *qm)

ret = crypto_register_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
if (ret)
- crypto_unregister_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
+ goto reg_aead_fail;
+ return ret;
+
+reg_aead_fail:
+ crypto_unregister_skciphers(sec_skciphers,
+ ARRAY_SIZE(sec_skciphers));
return ret;
}

void sec_unregister_from_crypto(struct hisi_qm *qm)
{
- crypto_unregister_skciphers(sec_skciphers,
- ARRAY_SIZE(sec_skciphers));
crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads));
+ crypto_unregister_skciphers(sec_skciphers,
+ ARRAY_SIZE(sec_skciphers));
}
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.h b/drivers/crypto/hisilicon/sec2/sec_crypto.h
index 0e933e7..712176b 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.h
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.h
@@ -44,6 +44,7 @@ enum sec_ckey_type {
enum sec_bd_type {
SEC_BD_TYPE1 = 0x1,
SEC_BD_TYPE2 = 0x2,
+ SEC_BD_TYPE3 = 0x3,
};

enum sec_auth {
@@ -63,6 +64,13 @@ enum sec_addr_type {
SEC_PRP = 0x2,
};

+struct bd_status {
+ u64 tag;
+ u8 done;
+ u8 err_type;
+ u16 flag;
+};
+
struct sec_sqe_type2 {

/*
@@ -211,6 +219,167 @@ struct sec_sqe {
struct sec_sqe_type2 type2;
};

+#pragma pack(4)
+struct bd3_auth_ivin {
+ __le64 a_ivin_addr;
+ __le32 rsvd0;
+ __le32 rsvd1;
+};
+
+struct bd3_skip_data {
+ __le32 rsvd0;
+
+ /*
+ * gran_num: 0~15 bits
+ * reserved: 16~31 bits
+ */
+ __le32 gran_num;
+
+ /*
+ * src_skip_data_len: 0~24 bits
+ * reserved: 25~31 bits
+ */
+ __le32 src_skip_data_len;
+
+ /*
+ * dst_skip_data_len: 0~24 bits
+ * reserved: 25~31 bits
+ */
+ __le32 dst_skip_data_len;
+};
+
+struct bd3_stream_scene {
+ __le64 c_ivin_addr;
+ __le64 long_a_data_len;
+
+ /*
+ * auth_pad: 0~1 bits
+ * stream_protocol: 2~4 bits
+ * reserved: 5~7 bits
+ */
+ __u8 stream_auth_pad;
+ __u8 plaintext_type;
+ __le16 pad_len_1p3;
+};
+
+struct bd3_no_scene {
+ __le64 c_ivin_addr;
+ __le32 rsvd0;
+ __le32 rsvd1;
+ __le32 rsvd2;
+};
+
+struct bd3_check_sum {
+ __le16 check_sum_i;
+ __u8 tls_pad_len_i;
+ __u8 rsvd0;
+};
+
+struct bd3_tls_type_back {
+ __u8 tls_1p3_type_back;
+ __u8 rsvd0;
+ __le16 pad_len_1p3_back;
+};
+
+struct sec_sqe3 {
+ /*
+ * type: 0~3 bit
+ * inveld: 4 bit
+ * scene: 5~8 bit
+ * de: 9~10 bit
+ * src_addr_type: 11~13 bit
+ * dst_addr_type: 14~16 bit
+ * mac_addr_type: 17~19 bit
+ * reserved: 20~31 bits
+ */
+ __le32 bd_param;
+
+ /*
+ * cipher: 0~1 bits
+ * ci_gen: 2~3 bit
+ * c_icv_len: 4~9 bit
+ * c_width: 10~12 bits
+ * c_key_len: 13~15 bits
+ */
+ __le16 c_icv_key;
+
+ /*
+ * c_mode : 0~3 bits
+ * c_alg : 4~7 bits
+ */
+ __u8 c_mode_alg;
+
+ /*
+ * nonce_len : 0~3 bits
+ * huk : 4 bits
+ * cal_iv_addr_en : 5 bits
+ * seq : 6 bits
+ * reserved : 7 bits
+ */
+ __u8 huk_iv_seq;
+
+ __le64 tag;
+ __le64 data_src_addr;
+ __le64 a_key_addr;
+ union {
+ struct bd3_auth_ivin auth_ivin;
+ struct bd3_skip_data skip_data;
+ };
+
+ __le64 c_key_addr;
+
+ /*
+ * auth: 0~1 bits
+ * ai_gen: 2~3 bits
+ * mac_len: 4~8 bits
+ * akey_len: 9~14 bits
+ * a_alg: 15~20 bits
+ * key_sel: 21~24 bits
+ * updata_key: 25 bits
+ * reserved: 26~31 bits
+ */
+ __le32 auth_mac_key;
+ __le32 salt;
+ __le16 auth_src_offset;
+ __le16 cipher_src_offset;
+
+ /*
+ * auth_len: 0~23 bit
+ * auth_key_offset: 24~31 bits
+ */
+ __le32 a_len_key;
+
+ /*
+ * cipher_len: 0~23 bit
+ * auth_ivin_offset: 24~31 bits
+ */
+ __le32 c_len_ivin;
+ __le64 data_dst_addr;
+ __le64 mac_addr;
+ union {
+ struct bd3_stream_scene stream_scene;
+ struct bd3_no_scene no_scene;
+ };
+
+ /*
+ * done: 0 bit
+ * icv: 1~3 bit
+ * csc: 4~6 bit
+ * flag: 7~10 bit
+ * reserved: 11~15 bit
+ */
+ __le16 done_flag;
+ __u8 error_type;
+ __u8 warning_type;
+ __le32 mac_i;
+ union {
+ struct bd3_check_sum check_sum;
+ struct bd3_tls_type_back tls_type_back;
+ };
+ __le32 counter;
+};
+#pragma pack()
+
int sec_register_to_crypto(struct hisi_qm *qm);
void sec_unregister_from_crypto(struct hisi_qm *qm);
#endif
--
2.8.1
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