1 files changed, 0 insertions, 1424 deletions

diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
deleted file mode 100644
index 538dcbfbcd26..000000000000
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ /dev/null
@@ -1,1424 +0,0 @@
-// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2014 - 2020 Intel Corporation */
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/crypto.h>
-#include <crypto/internal/aead.h>
-#include <crypto/internal/cipher.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/aes.h>
-#include <crypto/sha1.h>
-#include <crypto/sha2.h>
-#include <crypto/hash.h>
-#include <crypto/hmac.h>
-#include <crypto/algapi.h>
-#include <crypto/authenc.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/xts.h>
-#include <linux/dma-mapping.h>
-#include "adf_accel_devices.h"
-#include "qat_algs_send.h"
-#include "adf_common_drv.h"
-#include "qat_crypto.h"
-#include "icp_qat_hw.h"
-#include "icp_qat_fw.h"
-#include "icp_qat_fw_la.h"
-#include "qat_bl.h"
-
-#define QAT_AES_HW_CONFIG_ENC(alg, mode) \
-	ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \
-				       ICP_QAT_HW_CIPHER_NO_CONVERT, \
-				       ICP_QAT_HW_CIPHER_ENCRYPT)
-
-#define QAT_AES_HW_CONFIG_DEC(alg, mode) \
-	ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \
-				       ICP_QAT_HW_CIPHER_KEY_CONVERT, \
-				       ICP_QAT_HW_CIPHER_DECRYPT)
-
-#define QAT_AES_HW_CONFIG_DEC_NO_CONV(alg, mode) \
-	ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \
-				       ICP_QAT_HW_CIPHER_NO_CONVERT, \
-				       ICP_QAT_HW_CIPHER_DECRYPT)
-
-#define HW_CAP_AES_V2(accel_dev) \
-	(GET_HW_DATA(accel_dev)->accel_capabilities_mask & \
-	 ICP_ACCEL_CAPABILITIES_AES_V2)
-
-static DEFINE_MUTEX(algs_lock);
-static unsigned int active_devs;
-
-/* Common content descriptor */
-struct qat_alg_cd {
-	union {
-		struct qat_enc { /* Encrypt content desc */
-			struct icp_qat_hw_cipher_algo_blk cipher;
-			struct icp_qat_hw_auth_algo_blk hash;
-		} qat_enc_cd;
-		struct qat_dec { /* Decrypt content desc */
-			struct icp_qat_hw_auth_algo_blk hash;
-			struct icp_qat_hw_cipher_algo_blk cipher;
-		} qat_dec_cd;
-	};
-} __aligned(64);
-
-struct qat_alg_aead_ctx {
-	struct qat_alg_cd *enc_cd;
-	struct qat_alg_cd *dec_cd;
-	dma_addr_t enc_cd_paddr;
-	dma_addr_t dec_cd_paddr;
-	struct icp_qat_fw_la_bulk_req enc_fw_req;
-	struct icp_qat_fw_la_bulk_req dec_fw_req;
-	struct crypto_shash *hash_tfm;
-	enum icp_qat_hw_auth_algo qat_hash_alg;
-	struct qat_crypto_instance *inst;
-	union {
-		struct sha1_state sha1;
-		struct sha256_state sha256;
-		struct sha512_state sha512;
-	};
-	char ipad[SHA512_BLOCK_SIZE]; /* sufficient for SHA-1/SHA-256 as well */
-	char opad[SHA512_BLOCK_SIZE];
-};
-
-struct qat_alg_skcipher_ctx {
-	struct icp_qat_hw_cipher_algo_blk *enc_cd;
-	struct icp_qat_hw_cipher_algo_blk *dec_cd;
-	dma_addr_t enc_cd_paddr;
-	dma_addr_t dec_cd_paddr;
-	struct icp_qat_fw_la_bulk_req enc_fw_req;
-	struct icp_qat_fw_la_bulk_req dec_fw_req;
-	struct qat_crypto_instance *inst;
-	struct crypto_skcipher *ftfm;
-	struct crypto_cipher *tweak;
-	bool fallback;
-	int mode;
-};
-
-static int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg)
-{
-	switch (qat_hash_alg) {
-	case ICP_QAT_HW_AUTH_ALGO_SHA1:
-		return ICP_QAT_HW_SHA1_STATE1_SZ;
-	case ICP_QAT_HW_AUTH_ALGO_SHA256:
-		return ICP_QAT_HW_SHA256_STATE1_SZ;
-	case ICP_QAT_HW_AUTH_ALGO_SHA512:
-		return ICP_QAT_HW_SHA512_STATE1_SZ;
-	default:
-		return -EFAULT;
-	}
-	return -EFAULT;
-}
-
-static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
-				  struct qat_alg_aead_ctx *ctx,
-				  const u8 *auth_key,
-				  unsigned int auth_keylen)
-{
-	SHASH_DESC_ON_STACK(shash, ctx->hash_tfm);
-	int block_size = crypto_shash_blocksize(ctx->hash_tfm);
-	int digest_size = crypto_shash_digestsize(ctx->hash_tfm);
-	__be32 *hash_state_out;
-	__be64 *hash512_state_out;
-	int i, offset;
-
-	memset(ctx->ipad, 0, block_size);
-	memset(ctx->opad, 0, block_size);
-	shash->tfm = ctx->hash_tfm;
-
-	if (auth_keylen > block_size) {
-		int ret = crypto_shash_digest(shash, auth_key,
-					      auth_keylen, ctx->ipad);
-		if (ret)
-			return ret;
-
-		memcpy(ctx->opad, ctx->ipad, digest_size);
-	} else {
-		memcpy(ctx->ipad, auth_key, auth_keylen);
-		memcpy(ctx->opad, auth_key, auth_keylen);
-	}
-
-	for (i = 0; i < block_size; i++) {
-		char *ipad_ptr = ctx->ipad + i;
-		char *opad_ptr = ctx->opad + i;
-		*ipad_ptr ^= HMAC_IPAD_VALUE;
-		*opad_ptr ^= HMAC_OPAD_VALUE;
-	}
-
-	if (crypto_shash_init(shash))
-		return -EFAULT;
-
-	if (crypto_shash_update(shash, ctx->ipad, block_size))
-		return -EFAULT;
-
-	hash_state_out = (__be32 *)hash->sha.state1;
-	hash512_state_out = (__be64 *)hash_state_out;
-
-	switch (ctx->qat_hash_alg) {
-	case ICP_QAT_HW_AUTH_ALGO_SHA1:
-		if (crypto_shash_export(shash, &ctx->sha1))
-			return -EFAULT;
-		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
-			*hash_state_out = cpu_to_be32(ctx->sha1.state[i]);
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA256:
-		if (crypto_shash_export(shash, &ctx->sha256))
-			return -EFAULT;
-		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
-			*hash_state_out = cpu_to_be32(ctx->sha256.state[i]);
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA512:
-		if (crypto_shash_export(shash, &ctx->sha512))
-			return -EFAULT;
-		for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
-			*hash512_state_out = cpu_to_be64(ctx->sha512.state[i]);
-		break;
-	default:
-		return -EFAULT;
-	}
-
-	if (crypto_shash_init(shash))
-		return -EFAULT;
-
-	if (crypto_shash_update(shash, ctx->opad, block_size))
-		return -EFAULT;
-
-	offset = round_up(qat_get_inter_state_size(ctx->qat_hash_alg), 8);
-	if (offset < 0)
-		return -EFAULT;
-
-	hash_state_out = (__be32 *)(hash->sha.state1 + offset);
-	hash512_state_out = (__be64 *)hash_state_out;
-
-	switch (ctx->qat_hash_alg) {
-	case ICP_QAT_HW_AUTH_ALGO_SHA1:
-		if (crypto_shash_export(shash, &ctx->sha1))
-			return -EFAULT;
-		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
-			*hash_state_out = cpu_to_be32(ctx->sha1.state[i]);
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA256:
-		if (crypto_shash_export(shash, &ctx->sha256))
-			return -EFAULT;
-		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
-			*hash_state_out = cpu_to_be32(ctx->sha256.state[i]);
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA512:
-		if (crypto_shash_export(shash, &ctx->sha512))
-			return -EFAULT;
-		for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
-			*hash512_state_out = cpu_to_be64(ctx->sha512.state[i]);
-		break;
-	default:
-		return -EFAULT;
-	}
-	memzero_explicit(ctx->ipad, block_size);
-	memzero_explicit(ctx->opad, block_size);
-	return 0;
-}
-
-static void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header)
-{
-	header->hdr_flags =
-		ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
-	header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_LA;
-	header->comn_req_flags =
-		ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_64BIT_ADR,
-					    QAT_COMN_PTR_TYPE_SGL);
-	ICP_QAT_FW_LA_PARTIAL_SET(header->serv_specif_flags,
-				  ICP_QAT_FW_LA_PARTIAL_NONE);
-	ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(header->serv_specif_flags,
-					   ICP_QAT_FW_CIPH_IV_16BYTE_DATA);
-	ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags,
-				ICP_QAT_FW_LA_NO_PROTO);
-	ICP_QAT_FW_LA_UPDATE_STATE_SET(header->serv_specif_flags,
-				       ICP_QAT_FW_LA_NO_UPDATE_STATE);
-}
-
-static int qat_alg_aead_init_enc_session(struct crypto_aead *aead_tfm,
-					 int alg,
-					 struct crypto_authenc_keys *keys,
-					 int mode)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(aead_tfm);
-	unsigned int digestsize = crypto_aead_authsize(aead_tfm);
-	struct qat_enc *enc_ctx = &ctx->enc_cd->qat_enc_cd;
-	struct icp_qat_hw_cipher_algo_blk *cipher = &enc_ctx->cipher;
-	struct icp_qat_hw_auth_algo_blk *hash =
-		(struct icp_qat_hw_auth_algo_blk *)((char *)enc_ctx +
-		sizeof(struct icp_qat_hw_auth_setup) + keys->enckeylen);
-	struct icp_qat_fw_la_bulk_req *req_tmpl = &ctx->enc_fw_req;
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
-	struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
-	void *ptr = &req_tmpl->cd_ctrl;
-	struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr;
-	struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
-
-	/* CD setup */
-	cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_ENC(alg, mode);
-	memcpy(cipher->aes.key, keys->enckey, keys->enckeylen);
-	hash->sha.inner_setup.auth_config.config =
-		ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
-					     ctx->qat_hash_alg, digestsize);
-	hash->sha.inner_setup.auth_counter.counter =
-		cpu_to_be32(crypto_shash_blocksize(ctx->hash_tfm));
-
-	if (qat_alg_do_precomputes(hash, ctx, keys->authkey, keys->authkeylen))
-		return -EFAULT;
-
-	/* Request setup */
-	qat_alg_init_common_hdr(header);
-	header->service_cmd_id = ICP_QAT_FW_LA_CMD_CIPHER_HASH;
-	ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags,
-					   ICP_QAT_FW_LA_DIGEST_IN_BUFFER);
-	ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
-				   ICP_QAT_FW_LA_RET_AUTH_RES);
-	ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
-				   ICP_QAT_FW_LA_NO_CMP_AUTH_RES);
-	cd_pars->u.s.content_desc_addr = ctx->enc_cd_paddr;
-	cd_pars->u.s.content_desc_params_sz = sizeof(struct qat_alg_cd) >> 3;
-
-	/* Cipher CD config setup */
-	cipher_cd_ctrl->cipher_key_sz = keys->enckeylen >> 3;
-	cipher_cd_ctrl->cipher_state_sz = AES_BLOCK_SIZE >> 3;
-	cipher_cd_ctrl->cipher_cfg_offset = 0;
-	ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_AUTH);
-	/* Auth CD config setup */
-	hash_cd_ctrl->hash_cfg_offset = ((char *)hash - (char *)cipher) >> 3;
-	hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED;
-	hash_cd_ctrl->inner_res_sz = digestsize;
-	hash_cd_ctrl->final_sz = digestsize;
-
-	switch (ctx->qat_hash_alg) {
-	case ICP_QAT_HW_AUTH_ALGO_SHA1:
-		hash_cd_ctrl->inner_state1_sz =
-			round_up(ICP_QAT_HW_SHA1_STATE1_SZ, 8);
-		hash_cd_ctrl->inner_state2_sz =
-			round_up(ICP_QAT_HW_SHA1_STATE2_SZ, 8);
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA256:
-		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA256_STATE1_SZ;
-		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA256_STATE2_SZ;
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA512:
-		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA512_STATE1_SZ;
-		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA512_STATE2_SZ;
-		break;
-	default:
-		break;
-	}
-	hash_cd_ctrl->inner_state2_offset = hash_cd_ctrl->hash_cfg_offset +
-			((sizeof(struct icp_qat_hw_auth_setup) +
-			 round_up(hash_cd_ctrl->inner_state1_sz, 8)) >> 3);
-	ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_AUTH);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
-	return 0;
-}
-
-static int qat_alg_aead_init_dec_session(struct crypto_aead *aead_tfm,
-					 int alg,
-					 struct crypto_authenc_keys *keys,
-					 int mode)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(aead_tfm);
-	unsigned int digestsize = crypto_aead_authsize(aead_tfm);
-	struct qat_dec *dec_ctx = &ctx->dec_cd->qat_dec_cd;
-	struct icp_qat_hw_auth_algo_blk *hash = &dec_ctx->hash;
-	struct icp_qat_hw_cipher_algo_blk *cipher =
-		(struct icp_qat_hw_cipher_algo_blk *)((char *)dec_ctx +
-		sizeof(struct icp_qat_hw_auth_setup) +
-		roundup(crypto_shash_digestsize(ctx->hash_tfm), 8) * 2);
-	struct icp_qat_fw_la_bulk_req *req_tmpl = &ctx->dec_fw_req;
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
-	struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
-	void *ptr = &req_tmpl->cd_ctrl;
-	struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr;
-	struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
-	struct icp_qat_fw_la_auth_req_params *auth_param =
-		(struct icp_qat_fw_la_auth_req_params *)
-		((char *)&req_tmpl->serv_specif_rqpars +
-		sizeof(struct icp_qat_fw_la_cipher_req_params));
-
-	/* CD setup */
-	cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_DEC(alg, mode);
-	memcpy(cipher->aes.key, keys->enckey, keys->enckeylen);
-	hash->sha.inner_setup.auth_config.config =
-		ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
-					     ctx->qat_hash_alg,
-					     digestsize);
-	hash->sha.inner_setup.auth_counter.counter =
-		cpu_to_be32(crypto_shash_blocksize(ctx->hash_tfm));
-
-	if (qat_alg_do_precomputes(hash, ctx, keys->authkey, keys->authkeylen))
-		return -EFAULT;
-
-	/* Request setup */
-	qat_alg_init_common_hdr(header);
-	header->service_cmd_id = ICP_QAT_FW_LA_CMD_HASH_CIPHER;
-	ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags,
-					   ICP_QAT_FW_LA_DIGEST_IN_BUFFER);
-	ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
-				   ICP_QAT_FW_LA_NO_RET_AUTH_RES);
-	ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
-				   ICP_QAT_FW_LA_CMP_AUTH_RES);
-	cd_pars->u.s.content_desc_addr = ctx->dec_cd_paddr;
-	cd_pars->u.s.content_desc_params_sz = sizeof(struct qat_alg_cd) >> 3;
-
-	/* Cipher CD config setup */
-	cipher_cd_ctrl->cipher_key_sz = keys->enckeylen >> 3;
-	cipher_cd_ctrl->cipher_state_sz = AES_BLOCK_SIZE >> 3;
-	cipher_cd_ctrl->cipher_cfg_offset =
-		(sizeof(struct icp_qat_hw_auth_setup) +
-		 roundup(crypto_shash_digestsize(ctx->hash_tfm), 8) * 2) >> 3;
-	ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
-
-	/* Auth CD config setup */
-	hash_cd_ctrl->hash_cfg_offset = 0;
-	hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED;
-	hash_cd_ctrl->inner_res_sz = digestsize;
-	hash_cd_ctrl->final_sz = digestsize;
-
-	switch (ctx->qat_hash_alg) {
-	case ICP_QAT_HW_AUTH_ALGO_SHA1:
-		hash_cd_ctrl->inner_state1_sz =
-			round_up(ICP_QAT_HW_SHA1_STATE1_SZ, 8);
-		hash_cd_ctrl->inner_state2_sz =
-			round_up(ICP_QAT_HW_SHA1_STATE2_SZ, 8);
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA256:
-		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA256_STATE1_SZ;
-		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA256_STATE2_SZ;
-		break;
-	case ICP_QAT_HW_AUTH_ALGO_SHA512:
-		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA512_STATE1_SZ;
-		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA512_STATE2_SZ;
-		break;
-	default:
-		break;
-	}
-
-	hash_cd_ctrl->inner_state2_offset = hash_cd_ctrl->hash_cfg_offset +
-			((sizeof(struct icp_qat_hw_auth_setup) +
-			 round_up(hash_cd_ctrl->inner_state1_sz, 8)) >> 3);
-	auth_param->auth_res_sz = digestsize;
-	ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_AUTH);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
-	return 0;
-}
-
-static void qat_alg_skcipher_init_com(struct qat_alg_skcipher_ctx *ctx,
-				      struct icp_qat_fw_la_bulk_req *req,
-				      struct icp_qat_hw_cipher_algo_blk *cd,
-				      const u8 *key, unsigned int keylen)
-{
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req->cd_pars;
-	struct icp_qat_fw_comn_req_hdr *header = &req->comn_hdr;
-	struct icp_qat_fw_cipher_cd_ctrl_hdr *cd_ctrl = (void *)&req->cd_ctrl;
-	bool aes_v2_capable = HW_CAP_AES_V2(ctx->inst->accel_dev);
-	int mode = ctx->mode;
-
-	qat_alg_init_common_hdr(header);
-	header->service_cmd_id = ICP_QAT_FW_LA_CMD_CIPHER;
-	cd_pars->u.s.content_desc_params_sz =
-				sizeof(struct icp_qat_hw_cipher_algo_blk) >> 3;
-
-	if (aes_v2_capable && mode == ICP_QAT_HW_CIPHER_XTS_MODE) {
-		ICP_QAT_FW_LA_SLICE_TYPE_SET(header->serv_specif_flags,
-					     ICP_QAT_FW_LA_USE_UCS_SLICE_TYPE);
-
-		/* Store both XTS keys in CD, only the first key is sent
-		 * to the HW, the second key is used for tweak calculation
-		 */
-		memcpy(cd->ucs_aes.key, key, keylen);
-		keylen = keylen / 2;
-	} else if (aes_v2_capable && mode == ICP_QAT_HW_CIPHER_CTR_MODE) {
-		ICP_QAT_FW_LA_SLICE_TYPE_SET(header->serv_specif_flags,
-					     ICP_QAT_FW_LA_USE_UCS_SLICE_TYPE);
-		memcpy(cd->ucs_aes.key, key, keylen);
-		keylen = round_up(keylen, 16);
-	} else {
-		memcpy(cd->aes.key, key, keylen);
-	}
-
-	/* Cipher CD config setup */
-	cd_ctrl->cipher_key_sz = keylen >> 3;
-	cd_ctrl->cipher_state_sz = AES_BLOCK_SIZE >> 3;
-	cd_ctrl->cipher_cfg_offset = 0;
-	ICP_QAT_FW_COMN_CURR_ID_SET(cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
-	ICP_QAT_FW_COMN_NEXT_ID_SET(cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
-}
-
-static void qat_alg_skcipher_init_enc(struct qat_alg_skcipher_ctx *ctx,
-				      int alg, const u8 *key,
-				      unsigned int keylen, int mode)
-{
-	struct icp_qat_hw_cipher_algo_blk *enc_cd = ctx->enc_cd;
-	struct icp_qat_fw_la_bulk_req *req = &ctx->enc_fw_req;
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req->cd_pars;
-
-	qat_alg_skcipher_init_com(ctx, req, enc_cd, key, keylen);
-	cd_pars->u.s.content_desc_addr = ctx->enc_cd_paddr;
-	enc_cd->aes.cipher_config.val = QAT_AES_HW_CONFIG_ENC(alg, mode);
-}
-
-static void qat_alg_xts_reverse_key(const u8 *key_forward, unsigned int keylen,
-				    u8 *key_reverse)
-{
-	struct crypto_aes_ctx aes_expanded;
-	int nrounds;
-	u8 *key;
-
-	aes_expandkey(&aes_expanded, key_forward, keylen);
-	if (keylen == AES_KEYSIZE_128) {
-		nrounds = 10;
-		key = (u8 *)aes_expanded.key_enc + (AES_BLOCK_SIZE * nrounds);
-		memcpy(key_reverse, key, AES_BLOCK_SIZE);
-	} else {
-		/* AES_KEYSIZE_256 */
-		nrounds = 14;
-		key = (u8 *)aes_expanded.key_enc + (AES_BLOCK_SIZE * nrounds);
-		memcpy(key_reverse, key, AES_BLOCK_SIZE);
-		memcpy(key_reverse + AES_BLOCK_SIZE, key - AES_BLOCK_SIZE,
-		       AES_BLOCK_SIZE);
-	}
-}
-
-static void qat_alg_skcipher_init_dec(struct qat_alg_skcipher_ctx *ctx,
-				      int alg, const u8 *key,
-				      unsigned int keylen, int mode)
-{
-	struct icp_qat_hw_cipher_algo_blk *dec_cd = ctx->dec_cd;
-	struct icp_qat_fw_la_bulk_req *req = &ctx->dec_fw_req;
-	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req->cd_pars;
-	bool aes_v2_capable = HW_CAP_AES_V2(ctx->inst->accel_dev);
-
-	qat_alg_skcipher_init_com(ctx, req, dec_cd, key, keylen);
-	cd_pars->u.s.content_desc_addr = ctx->dec_cd_paddr;
-
-	if (aes_v2_capable && mode == ICP_QAT_HW_CIPHER_XTS_MODE) {
-		/* Key reversing not supported, set no convert */
-		dec_cd->aes.cipher_config.val =
-				QAT_AES_HW_CONFIG_DEC_NO_CONV(alg, mode);
-
-		/* In-place key reversal */
-		qat_alg_xts_reverse_key(dec_cd->ucs_aes.key, keylen / 2,
-					dec_cd->ucs_aes.key);
-	} else if (mode != ICP_QAT_HW_CIPHER_CTR_MODE) {
-		dec_cd->aes.cipher_config.val =
-					QAT_AES_HW_CONFIG_DEC(alg, mode);
-	} else {
-		dec_cd->aes.cipher_config.val =
-					QAT_AES_HW_CONFIG_ENC(alg, mode);
-	}
-}
-
-static int qat_alg_validate_key(int key_len, int *alg, int mode)
-{
-	if (mode != ICP_QAT_HW_CIPHER_XTS_MODE) {
-		switch (key_len) {
-		case AES_KEYSIZE_128:
-			*alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
-			break;
-		case AES_KEYSIZE_192:
-			*alg = ICP_QAT_HW_CIPHER_ALGO_AES192;
-			break;
-		case AES_KEYSIZE_256:
-			*alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
-			break;
-		default:
-			return -EINVAL;
-		}
-	} else {
-		switch (key_len) {
-		case AES_KEYSIZE_128 << 1:
-			*alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
-			break;
-		case AES_KEYSIZE_256 << 1:
-			*alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
-			break;
-		default:
-			return -EINVAL;
-		}
-	}
-	return 0;
-}
-
-static int qat_alg_aead_init_sessions(struct crypto_aead *tfm, const u8 *key,
-				      unsigned int keylen,  int mode)
-{
-	struct crypto_authenc_keys keys;
-	int alg;
-
-	if (crypto_authenc_extractkeys(&keys, key, keylen))
-		goto bad_key;
-
-	if (qat_alg_validate_key(keys.enckeylen, &alg, mode))
-		goto bad_key;
-
-	if (qat_alg_aead_init_enc_session(tfm, alg, &keys, mode))
-		goto error;
-
-	if (qat_alg_aead_init_dec_session(tfm, alg, &keys, mode))
-		goto error;
-
-	memzero_explicit(&keys, sizeof(keys));
-	return 0;
-bad_key:
-	memzero_explicit(&keys, sizeof(keys));
-	return -EINVAL;
-error:
-	memzero_explicit(&keys, sizeof(keys));
-	return -EFAULT;
-}
-
-static int qat_alg_skcipher_init_sessions(struct qat_alg_skcipher_ctx *ctx,
-					  const u8 *key,
-					  unsigned int keylen,
-					  int mode)
-{
-	int alg;
-
-	if (qat_alg_validate_key(keylen, &alg, mode))
-		return -EINVAL;
-
-	qat_alg_skcipher_init_enc(ctx, alg, key, keylen, mode);
-	qat_alg_skcipher_init_dec(ctx, alg, key, keylen, mode);
-	return 0;
-}
-
-static int qat_alg_aead_rekey(struct crypto_aead *tfm, const u8 *key,
-			      unsigned int keylen)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(tfm);
-
-	memset(ctx->enc_cd, 0, sizeof(*ctx->enc_cd));
-	memset(ctx->dec_cd, 0, sizeof(*ctx->dec_cd));
-	memset(&ctx->enc_fw_req, 0, sizeof(ctx->enc_fw_req));
-	memset(&ctx->dec_fw_req, 0, sizeof(ctx->dec_fw_req));
-
-	return qat_alg_aead_init_sessions(tfm, key, keylen,
-					  ICP_QAT_HW_CIPHER_CBC_MODE);
-}
-
-static int qat_alg_aead_newkey(struct crypto_aead *tfm, const u8 *key,
-			       unsigned int keylen)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct qat_crypto_instance *inst = NULL;
-	int node = numa_node_id();
-	struct device *dev;
-	int ret;
-
-	inst = qat_crypto_get_instance_node(node);
-	if (!inst)
-		return -EINVAL;
-	dev = &GET_DEV(inst->accel_dev);
-	ctx->inst = inst;
-	ctx->enc_cd = dma_alloc_coherent(dev, sizeof(*ctx->enc_cd),
-					 &ctx->enc_cd_paddr,
-					 GFP_ATOMIC);
-	if (!ctx->enc_cd) {
-		ret = -ENOMEM;
-		goto out_free_inst;
-	}
-	ctx->dec_cd = dma_alloc_coherent(dev, sizeof(*ctx->dec_cd),
-					 &ctx->dec_cd_paddr,
-					 GFP_ATOMIC);
-	if (!ctx->dec_cd) {
-		ret = -ENOMEM;
-		goto out_free_enc;
-	}
-
-	ret = qat_alg_aead_init_sessions(tfm, key, keylen,
-					 ICP_QAT_HW_CIPHER_CBC_MODE);
-	if (ret)
-		goto out_free_all;
-
-	return 0;
-
-out_free_all:
-	memset(ctx->dec_cd, 0, sizeof(struct qat_alg_cd));
-	dma_free_coherent(dev, sizeof(struct qat_alg_cd),
-			  ctx->dec_cd, ctx->dec_cd_paddr);
-	ctx->dec_cd = NULL;
-out_free_enc:
-	memset(ctx->enc_cd, 0, sizeof(struct qat_alg_cd));
-	dma_free_coherent(dev, sizeof(struct qat_alg_cd),
-			  ctx->enc_cd, ctx->enc_cd_paddr);
-	ctx->enc_cd = NULL;
-out_free_inst:
-	ctx->inst = NULL;
-	qat_crypto_put_instance(inst);
-	return ret;
-}
-
-static int qat_alg_aead_setkey(struct crypto_aead *tfm, const u8 *key,
-			       unsigned int keylen)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(tfm);
-
-	if (ctx->enc_cd)
-		return qat_alg_aead_rekey(tfm, key, keylen);
-	else
-		return qat_alg_aead_newkey(tfm, key, keylen);
-}
-
-static void qat_aead_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
-				  struct qat_crypto_request *qat_req)
-{
-	struct qat_alg_aead_ctx *ctx = qat_req->aead_ctx;
-	struct qat_crypto_instance *inst = ctx->inst;
-	struct aead_request *areq = qat_req->aead_req;
-	u8 stat_filed = qat_resp->comn_resp.comn_status;
-	int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed);
-
-	qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
-	if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
-		res = -EBADMSG;
-	aead_request_complete(areq, res);
-}
-
-static void qat_alg_update_iv_ctr_mode(struct qat_crypto_request *qat_req)
-{
-	struct skcipher_request *sreq = qat_req->skcipher_req;
-	u64 iv_lo_prev;
-	u64 iv_lo;
-	u64 iv_hi;
-
-	memcpy(qat_req->iv, sreq->iv, AES_BLOCK_SIZE);
-
-	iv_lo = be64_to_cpu(qat_req->iv_lo);
-	iv_hi = be64_to_cpu(qat_req->iv_hi);
-
-	iv_lo_prev = iv_lo;
-	iv_lo += DIV_ROUND_UP(sreq->cryptlen, AES_BLOCK_SIZE);
-	if (iv_lo < iv_lo_prev)
-		iv_hi++;
-
-	qat_req->iv_lo = cpu_to_be64(iv_lo);
-	qat_req->iv_hi = cpu_to_be64(iv_hi);
-}
-
-static void qat_alg_update_iv_cbc_mode(struct qat_crypto_request *qat_req)
-{
-	struct skcipher_request *sreq = qat_req->skcipher_req;
-	int offset = sreq->cryptlen - AES_BLOCK_SIZE;
-	struct scatterlist *sgl;
-
-	if (qat_req->encryption)
-		sgl = sreq->dst;
-	else
-		sgl = sreq->src;
-
-	scatterwalk_map_and_copy(qat_req->iv, sgl, offset, AES_BLOCK_SIZE, 0);
-}
-
-static void qat_alg_update_iv(struct qat_crypto_request *qat_req)
-{
-	struct qat_alg_skcipher_ctx *ctx = qat_req->skcipher_ctx;
-	struct device *dev = &GET_DEV(ctx->inst->accel_dev);
-
-	switch (ctx->mode) {
-	case ICP_QAT_HW_CIPHER_CTR_MODE:
-		qat_alg_update_iv_ctr_mode(qat_req);
-		break;
-	case ICP_QAT_HW_CIPHER_CBC_MODE:
-		qat_alg_update_iv_cbc_mode(qat_req);
-		break;
-	case ICP_QAT_HW_CIPHER_XTS_MODE:
-		break;
-	default:
-		dev_warn(dev, "Unsupported IV update for cipher mode %d\n",
-			 ctx->mode);
-	}
-}
-
-static void qat_skcipher_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
-				      struct qat_crypto_request *qat_req)
-{
-	struct qat_alg_skcipher_ctx *ctx = qat_req->skcipher_ctx;
-	struct qat_crypto_instance *inst = ctx->inst;
-	struct skcipher_request *sreq = qat_req->skcipher_req;
-	u8 stat_filed = qat_resp->comn_resp.comn_status;
-	int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed);
-
-	qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
-	if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
-		res = -EINVAL;
-
-	if (qat_req->encryption)
-		qat_alg_update_iv(qat_req);
-
-	memcpy(sreq->iv, qat_req->iv, AES_BLOCK_SIZE);
-
-	skcipher_request_complete(sreq, res);
-}
-
-void qat_alg_callback(void *resp)
-{
-	struct icp_qat_fw_la_resp *qat_resp = resp;
-	struct qat_crypto_request *qat_req =
-				(void *)(__force long)qat_resp->opaque_data;
-	struct qat_instance_backlog *backlog = qat_req->alg_req.backlog;
-
-	qat_req->cb(qat_resp, qat_req);
-
-	qat_alg_send_backlog(backlog);
-}
-
-static int qat_alg_send_sym_message(struct qat_crypto_request *qat_req,
-				    struct qat_crypto_instance *inst,
-				    struct crypto_async_request *base)
-{
-	struct qat_alg_req *alg_req = &qat_req->alg_req;
-
-	alg_req->fw_req = (u32 *)&qat_req->req;
-	alg_req->tx_ring = inst->sym_tx;
-	alg_req->base = base;
-	alg_req->backlog = &inst->backlog;
-
-	return qat_alg_send_message(alg_req);
-}
-
-static int qat_alg_aead_dec(struct aead_request *areq)
-{
-	struct crypto_aead *aead_tfm = crypto_aead_reqtfm(areq);
-	struct crypto_tfm *tfm = crypto_aead_tfm(aead_tfm);
-	struct qat_alg_aead_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct qat_crypto_request *qat_req = aead_request_ctx(areq);
-	struct icp_qat_fw_la_cipher_req_params *cipher_param;
-	struct icp_qat_fw_la_auth_req_params *auth_param;
-	struct icp_qat_fw_la_bulk_req *msg;
-	int digst_size = crypto_aead_authsize(aead_tfm);
-	gfp_t f = qat_algs_alloc_flags(&areq->base);
-	int ret;
-	u32 cipher_len;
-
-	cipher_len = areq->cryptlen - digst_size;
-	if (cipher_len % AES_BLOCK_SIZE != 0)
-		return -EINVAL;
-
-	ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
-				 &qat_req->buf, NULL, f);
-	if (unlikely(ret))
-		return ret;
-
-	msg = &qat_req->req;
-	*msg = ctx->dec_fw_req;
-	qat_req->aead_ctx = ctx;
-	qat_req->aead_req = areq;
-	qat_req->cb = qat_aead_alg_callback;
-	qat_req->req.comn_mid.opaque_data = (u64)(__force long)qat_req;
-	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
-	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
-	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
-	cipher_param->cipher_length = cipher_len;
-	cipher_param->cipher_offset = areq->assoclen;
-	memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE);
-	auth_param = (void *)((u8 *)cipher_param + sizeof(*cipher_param));
-	auth_param->auth_off = 0;
-	auth_param->auth_len = areq->assoclen + cipher_param->cipher_length;
-
-	ret = qat_alg_send_sym_message(qat_req, ctx->inst, &areq->base);
-	if (ret == -ENOSPC)
-		qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
-
-	return ret;
-}
-
-static int qat_alg_aead_enc(struct aead_request *areq)
-{
-	struct crypto_aead *aead_tfm = crypto_aead_reqtfm(areq);
-	struct crypto_tfm *tfm = crypto_aead_tfm(aead_tfm);
-	struct qat_alg_aead_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct qat_crypto_request *qat_req = aead_request_ctx(areq);
-	struct icp_qat_fw_la_cipher_req_params *cipher_param;
-	struct icp_qat_fw_la_auth_req_params *auth_param;
-	gfp_t f = qat_algs_alloc_flags(&areq->base);
-	struct icp_qat_fw_la_bulk_req *msg;
-	u8 *iv = areq->iv;
-	int ret;
-
-	if (areq->cryptlen % AES_BLOCK_SIZE != 0)
-		return -EINVAL;
-
-	ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
-				 &qat_req->buf, NULL, f);
-	if (unlikely(ret))
-		return ret;
-
-	msg = &qat_req->req;
-	*msg = ctx->enc_fw_req;
-	qat_req->aead_ctx = ctx;
-	qat_req->aead_req = areq;
-	qat_req->cb = qat_aead_alg_callback;
-	qat_req->req.comn_mid.opaque_data = (u64)(__force long)qat_req;
-	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
-	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
-	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
-	auth_param = (void *)((u8 *)cipher_param + sizeof(*cipher_param));
-
-	memcpy(cipher_param->u.cipher_IV_array, iv, AES_BLOCK_SIZE);
-	cipher_param->cipher_length = areq->cryptlen;
-	cipher_param->cipher_offset = areq->assoclen;
-
-	auth_param->auth_off = 0;
-	auth_param->auth_len = areq->assoclen + areq->cryptlen;
-
-	ret = qat_alg_send_sym_message(qat_req, ctx->inst, &areq->base);
-	if (ret == -ENOSPC)
-		qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
-
-	return ret;
-}
-
-static int qat_alg_skcipher_rekey(struct qat_alg_skcipher_ctx *ctx,
-				  const u8 *key, unsigned int keylen,
-				  int mode)
-{
-	memset(ctx->enc_cd, 0, sizeof(*ctx->enc_cd));
-	memset(ctx->dec_cd, 0, sizeof(*ctx->dec_cd));
-	memset(&ctx->enc_fw_req, 0, sizeof(ctx->enc_fw_req));
-	memset(&ctx->dec_fw_req, 0, sizeof(ctx->dec_fw_req));
-
-	return qat_alg_skcipher_init_sessions(ctx, key, keylen, mode);
-}
-
-static int qat_alg_skcipher_newkey(struct qat_alg_skcipher_ctx *ctx,
-				   const u8 *key, unsigned int keylen,
-				   int mode)
-{
-	struct qat_crypto_instance *inst = NULL;
-	struct device *dev;
-	int node = numa_node_id();
-	int ret;
-
-	inst = qat_crypto_get_instance_node(node);
-	if (!inst)
-		return -EINVAL;
-	dev = &GET_DEV(inst->accel_dev);
-	ctx->inst = inst;
-	ctx->enc_cd = dma_alloc_coherent(dev, sizeof(*ctx->enc_cd),
-					 &ctx->enc_cd_paddr,
-					 GFP_ATOMIC);
-	if (!ctx->enc_cd) {
-		ret = -ENOMEM;
-		goto out_free_instance;
-	}
-	ctx->dec_cd = dma_alloc_coherent(dev, sizeof(*ctx->dec_cd),
-					 &ctx->dec_cd_paddr,
-					 GFP_ATOMIC);
-	if (!ctx->dec_cd) {
-		ret = -ENOMEM;
-		goto out_free_enc;
-	}
-
-	ret = qat_alg_skcipher_init_sessions(ctx, key, keylen, mode);
-	if (ret)
-		goto out_free_all;
-
-	return 0;
-
-out_free_all:
-	memset(ctx->dec_cd, 0, sizeof(*ctx->dec_cd));
-	dma_free_coherent(dev, sizeof(*ctx->dec_cd),
-			  ctx->dec_cd, ctx->dec_cd_paddr);
-	ctx->dec_cd = NULL;
-out_free_enc:
-	memset(ctx->enc_cd, 0, sizeof(*ctx->enc_cd));
-	dma_free_coherent(dev, sizeof(*ctx->enc_cd),
-			  ctx->enc_cd, ctx->enc_cd_paddr);
-	ctx->enc_cd = NULL;
-out_free_instance:
-	ctx->inst = NULL;
-	qat_crypto_put_instance(inst);
-	return ret;
-}
-
-static int qat_alg_skcipher_setkey(struct crypto_skcipher *tfm,
-				   const u8 *key, unsigned int keylen,
-				   int mode)
-{
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-
-	ctx->mode = mode;
-
-	if (ctx->enc_cd)
-		return qat_alg_skcipher_rekey(ctx, key, keylen, mode);
-	else
-		return qat_alg_skcipher_newkey(ctx, key, keylen, mode);
-}
-
-static int qat_alg_skcipher_cbc_setkey(struct crypto_skcipher *tfm,
-				       const u8 *key, unsigned int keylen)
-{
-	return qat_alg_skcipher_setkey(tfm, key, keylen,
-				       ICP_QAT_HW_CIPHER_CBC_MODE);
-}
-
-static int qat_alg_skcipher_ctr_setkey(struct crypto_skcipher *tfm,
-				       const u8 *key, unsigned int keylen)
-{
-	return qat_alg_skcipher_setkey(tfm, key, keylen,
-				       ICP_QAT_HW_CIPHER_CTR_MODE);
-}
-
-static int qat_alg_skcipher_xts_setkey(struct crypto_skcipher *tfm,
-				       const u8 *key, unsigned int keylen)
-{
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-	int ret;
-
-	ret = xts_verify_key(tfm, key, keylen);
-	if (ret)
-		return ret;
-
-	if (keylen >> 1 == AES_KEYSIZE_192) {
-		ret = crypto_skcipher_setkey(ctx->ftfm, key, keylen);
-		if (ret)
-			return ret;
-
-		ctx->fallback = true;
-
-		return 0;
-	}
-
-	ctx->fallback = false;
-
-	ret = qat_alg_skcipher_setkey(tfm, key, keylen,
-				      ICP_QAT_HW_CIPHER_XTS_MODE);
-	if (ret)
-		return ret;
-
-	if (HW_CAP_AES_V2(ctx->inst->accel_dev))
-		ret = crypto_cipher_setkey(ctx->tweak, key + (keylen / 2),
-					   keylen / 2);
-
-	return ret;
-}
-
-static void qat_alg_set_req_iv(struct qat_crypto_request *qat_req)
-{
-	struct icp_qat_fw_la_cipher_req_params *cipher_param;
-	struct qat_alg_skcipher_ctx *ctx = qat_req->skcipher_ctx;
-	bool aes_v2_capable = HW_CAP_AES_V2(ctx->inst->accel_dev);
-	u8 *iv = qat_req->skcipher_req->iv;
-
-	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
-
-	if (aes_v2_capable && ctx->mode == ICP_QAT_HW_CIPHER_XTS_MODE)
-		crypto_cipher_encrypt_one(ctx->tweak,
-					  (u8 *)cipher_param->u.cipher_IV_array,
-					  iv);
-	else
-		memcpy(cipher_param->u.cipher_IV_array, iv, AES_BLOCK_SIZE);
-}
-
-static int qat_alg_skcipher_encrypt(struct skcipher_request *req)
-{
-	struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
-	struct crypto_tfm *tfm = crypto_skcipher_tfm(stfm);
-	struct qat_alg_skcipher_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct qat_crypto_request *qat_req = skcipher_request_ctx(req);
-	struct icp_qat_fw_la_cipher_req_params *cipher_param;
-	gfp_t f = qat_algs_alloc_flags(&req->base);
-	struct icp_qat_fw_la_bulk_req *msg;
-	int ret;
-
-	if (req->cryptlen == 0)
-		return 0;
-
-	ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, req->src, req->dst,
-				 &qat_req->buf, NULL, f);
-	if (unlikely(ret))
-		return ret;
-
-	msg = &qat_req->req;
-	*msg = ctx->enc_fw_req;
-	qat_req->skcipher_ctx = ctx;
-	qat_req->skcipher_req = req;
-	qat_req->cb = qat_skcipher_alg_callback;
-	qat_req->req.comn_mid.opaque_data = (u64)(__force long)qat_req;
-	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
-	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
-	qat_req->encryption = true;
-	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
-	cipher_param->cipher_length = req->cryptlen;
-	cipher_param->cipher_offset = 0;
-
-	qat_alg_set_req_iv(qat_req);
-
-	ret = qat_alg_send_sym_message(qat_req, ctx->inst, &req->base);
-	if (ret == -ENOSPC)
-		qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
-
-	return ret;
-}
-
-static int qat_alg_skcipher_blk_encrypt(struct skcipher_request *req)
-{
-	if (req->cryptlen % AES_BLOCK_SIZE != 0)
-		return -EINVAL;
-
-	return qat_alg_skcipher_encrypt(req);
-}
-
-static int qat_alg_skcipher_xts_encrypt(struct skcipher_request *req)
-{
-	struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(stfm);
-	struct skcipher_request *nreq = skcipher_request_ctx(req);
-
-	if (req->cryptlen < XTS_BLOCK_SIZE)
-		return -EINVAL;
-
-	if (ctx->fallback) {
-		memcpy(nreq, req, sizeof(*req));
-		skcipher_request_set_tfm(nreq, ctx->ftfm);
-		return crypto_skcipher_encrypt(nreq);
-	}
-
-	return qat_alg_skcipher_encrypt(req);
-}
-
-static int qat_alg_skcipher_decrypt(struct skcipher_request *req)
-{
-	struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
-	struct crypto_tfm *tfm = crypto_skcipher_tfm(stfm);
-	struct qat_alg_skcipher_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct qat_crypto_request *qat_req = skcipher_request_ctx(req);
-	struct icp_qat_fw_la_cipher_req_params *cipher_param;
-	gfp_t f = qat_algs_alloc_flags(&req->base);
-	struct icp_qat_fw_la_bulk_req *msg;
-	int ret;
-
-	if (req->cryptlen == 0)
-		return 0;
-
-	ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, req->src, req->dst,
-				 &qat_req->buf, NULL, f);
-	if (unlikely(ret))
-		return ret;
-
-	msg = &qat_req->req;
-	*msg = ctx->dec_fw_req;
-	qat_req->skcipher_ctx = ctx;
-	qat_req->skcipher_req = req;
-	qat_req->cb = qat_skcipher_alg_callback;
-	qat_req->req.comn_mid.opaque_data = (u64)(__force long)qat_req;
-	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
-	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
-	qat_req->encryption = false;
-	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
-	cipher_param->cipher_length = req->cryptlen;
-	cipher_param->cipher_offset = 0;
-
-	qat_alg_set_req_iv(qat_req);
-	qat_alg_update_iv(qat_req);
-
-	ret = qat_alg_send_sym_message(qat_req, ctx->inst, &req->base);
-	if (ret == -ENOSPC)
-		qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
-
-	return ret;
-}
-
-static int qat_alg_skcipher_blk_decrypt(struct skcipher_request *req)
-{
-	if (req->cryptlen % AES_BLOCK_SIZE != 0)
-		return -EINVAL;
-
-	return qat_alg_skcipher_decrypt(req);
-}
-
-static int qat_alg_skcipher_xts_decrypt(struct skcipher_request *req)
-{
-	struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(stfm);
-	struct skcipher_request *nreq = skcipher_request_ctx(req);
-
-	if (req->cryptlen < XTS_BLOCK_SIZE)
-		return -EINVAL;
-
-	if (ctx->fallback) {
-		memcpy(nreq, req, sizeof(*req));
-		skcipher_request_set_tfm(nreq, ctx->ftfm);
-		return crypto_skcipher_decrypt(nreq);
-	}
-
-	return qat_alg_skcipher_decrypt(req);
-}
-
-static int qat_alg_aead_init(struct crypto_aead *tfm,
-			     enum icp_qat_hw_auth_algo hash,
-			     const char *hash_name)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(tfm);
-
-	ctx->hash_tfm = crypto_alloc_shash(hash_name, 0, 0);
-	if (IS_ERR(ctx->hash_tfm))
-		return PTR_ERR(ctx->hash_tfm);
-	ctx->qat_hash_alg = hash;
-	crypto_aead_set_reqsize(tfm, sizeof(struct qat_crypto_request));
-	return 0;
-}
-
-static int qat_alg_aead_sha1_init(struct crypto_aead *tfm)
-{
-	return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA1, "sha1");
-}
-
-static int qat_alg_aead_sha256_init(struct crypto_aead *tfm)
-{
-	return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA256, "sha256");
-}
-
-static int qat_alg_aead_sha512_init(struct crypto_aead *tfm)
-{
-	return qat_alg_aead_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA512, "sha512");
-}
-
-static void qat_alg_aead_exit(struct crypto_aead *tfm)
-{
-	struct qat_alg_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct qat_crypto_instance *inst = ctx->inst;
-	struct device *dev;
-
-	crypto_free_shash(ctx->hash_tfm);
-
-	if (!inst)
-		return;
-
-	dev = &GET_DEV(inst->accel_dev);
-	if (ctx->enc_cd) {
-		memset(ctx->enc_cd, 0, sizeof(struct qat_alg_cd));
-		dma_free_coherent(dev, sizeof(struct qat_alg_cd),
-				  ctx->enc_cd, ctx->enc_cd_paddr);
-	}
-	if (ctx->dec_cd) {
-		memset(ctx->dec_cd, 0, sizeof(struct qat_alg_cd));
-		dma_free_coherent(dev, sizeof(struct qat_alg_cd),
-				  ctx->dec_cd, ctx->dec_cd_paddr);
-	}
-	qat_crypto_put_instance(inst);
-}
-
-static int qat_alg_skcipher_init_tfm(struct crypto_skcipher *tfm)
-{
-	crypto_skcipher_set_reqsize(tfm, sizeof(struct qat_crypto_request));
-	return 0;
-}
-
-static int qat_alg_skcipher_init_xts_tfm(struct crypto_skcipher *tfm)
-{
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-	int reqsize;
-
-	ctx->ftfm = crypto_alloc_skcipher("xts(aes)", 0,
-					  CRYPTO_ALG_NEED_FALLBACK);
-	if (IS_ERR(ctx->ftfm))
-		return PTR_ERR(ctx->ftfm);
-
-	ctx->tweak = crypto_alloc_cipher("aes", 0, 0);
-	if (IS_ERR(ctx->tweak)) {
-		crypto_free_skcipher(ctx->ftfm);
-		return PTR_ERR(ctx->tweak);
-	}
-
-	reqsize = max(sizeof(struct qat_crypto_request),
-		      sizeof(struct skcipher_request) +
-		      crypto_skcipher_reqsize(ctx->ftfm));
-	crypto_skcipher_set_reqsize(tfm, reqsize);
-
-	return 0;
-}
-
-static void qat_alg_skcipher_exit_tfm(struct crypto_skcipher *tfm)
-{
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-	struct qat_crypto_instance *inst = ctx->inst;
-	struct device *dev;
-
-	if (!inst)
-		return;
-
-	dev = &GET_DEV(inst->accel_dev);
-	if (ctx->enc_cd) {
-		memset(ctx->enc_cd, 0,
-		       sizeof(struct icp_qat_hw_cipher_algo_blk));
-		dma_free_coherent(dev,
-				  sizeof(struct icp_qat_hw_cipher_algo_blk),
-				  ctx->enc_cd, ctx->enc_cd_paddr);
-	}
-	if (ctx->dec_cd) {
-		memset(ctx->dec_cd, 0,
-		       sizeof(struct icp_qat_hw_cipher_algo_blk));
-		dma_free_coherent(dev,
-				  sizeof(struct icp_qat_hw_cipher_algo_blk),
-				  ctx->dec_cd, ctx->dec_cd_paddr);
-	}
-	qat_crypto_put_instance(inst);
-}
-
-static void qat_alg_skcipher_exit_xts_tfm(struct crypto_skcipher *tfm)
-{
-	struct qat_alg_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-
-	if (ctx->ftfm)
-		crypto_free_skcipher(ctx->ftfm);
-
-	if (ctx->tweak)
-		crypto_free_cipher(ctx->tweak);
-
-	qat_alg_skcipher_exit_tfm(tfm);
-}
-
-static struct aead_alg qat_aeads[] = { {
-	.base = {
-		.cra_name = "authenc(hmac(sha1),cbc(aes))",
-		.cra_driver_name = "qat_aes_cbc_hmac_sha1",
-		.cra_priority = 4001,
-		.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
-		.cra_blocksize = AES_BLOCK_SIZE,
-		.cra_ctxsize = sizeof(struct qat_alg_aead_ctx),
-		.cra_module = THIS_MODULE,
-	},
-	.init = qat_alg_aead_sha1_init,
-	.exit = qat_alg_aead_exit,
-	.setkey = qat_alg_aead_setkey,
-	.decrypt = qat_alg_aead_dec,
-	.encrypt = qat_alg_aead_enc,
-	.ivsize = AES_BLOCK_SIZE,
-	.maxauthsize = SHA1_DIGEST_SIZE,
-}, {
-	.base = {
-		.cra_name = "authenc(hmac(sha256),cbc(aes))",
-		.cra_driver_name = "qat_aes_cbc_hmac_sha256",
-		.cra_priority = 4001,
-		.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
-		.cra_blocksize = AES_BLOCK_SIZE,
-		.cra_ctxsize = sizeof(struct qat_alg_aead_ctx),
-		.cra_module = THIS_MODULE,
-	},
-	.init = qat_alg_aead_sha256_init,
-	.exit = qat_alg_aead_exit,
-	.setkey = qat_alg_aead_setkey,
-	.decrypt = qat_alg_aead_dec,
-	.encrypt = qat_alg_aead_enc,
-	.ivsize = AES_BLOCK_SIZE,
-	.maxauthsize = SHA256_DIGEST_SIZE,
-}, {
-	.base = {
-		.cra_name = "authenc(hmac(sha512),cbc(aes))",
-		.cra_driver_name = "qat_aes_cbc_hmac_sha512",
-		.cra_priority = 4001,
-		.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
-		.cra_blocksize = AES_BLOCK_SIZE,
-		.cra_ctxsize = sizeof(struct qat_alg_aead_ctx),
-		.cra_module = THIS_MODULE,
-	},
-	.init = qat_alg_aead_sha512_init,
-	.exit = qat_alg_aead_exit,
-	.setkey = qat_alg_aead_setkey,
-	.decrypt = qat_alg_aead_dec,
-	.encrypt = qat_alg_aead_enc,
-	.ivsize = AES_BLOCK_SIZE,
-	.maxauthsize = SHA512_DIGEST_SIZE,
-} };
-
-static struct skcipher_alg qat_skciphers[] = { {
-	.base.cra_name = "cbc(aes)",
-	.base.cra_driver_name = "qat_aes_cbc",
-	.base.cra_priority = 4001,
-	.base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
-	.base.cra_blocksize = AES_BLOCK_SIZE,
-	.base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx),
-	.base.cra_alignmask = 0,
-	.base.cra_module = THIS_MODULE,
-
-	.init = qat_alg_skcipher_init_tfm,
-	.exit = qat_alg_skcipher_exit_tfm,
-	.setkey = qat_alg_skcipher_cbc_setkey,
-	.decrypt = qat_alg_skcipher_blk_decrypt,
-	.encrypt = qat_alg_skcipher_blk_encrypt,
-	.min_keysize = AES_MIN_KEY_SIZE,
-	.max_keysize = AES_MAX_KEY_SIZE,
-	.ivsize = AES_BLOCK_SIZE,
-}, {
-	.base.cra_name = "ctr(aes)",
-	.base.cra_driver_name = "qat_aes_ctr",
-	.base.cra_priority = 4001,
-	.base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
-	.base.cra_blocksize = 1,
-	.base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx),
-	.base.cra_alignmask = 0,
-	.base.cra_module = THIS_MODULE,
-
-	.init = qat_alg_skcipher_init_tfm,
-	.exit = qat_alg_skcipher_exit_tfm,
-	.setkey = qat_alg_skcipher_ctr_setkey,
-	.decrypt = qat_alg_skcipher_decrypt,
-	.encrypt = qat_alg_skcipher_encrypt,
-	.min_keysize = AES_MIN_KEY_SIZE,
-	.max_keysize = AES_MAX_KEY_SIZE,
-	.ivsize = AES_BLOCK_SIZE,
-}, {
-	.base.cra_name = "xts(aes)",
-	.base.cra_driver_name = "qat_aes_xts",
-	.base.cra_priority = 4001,
-	.base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK |
-			  CRYPTO_ALG_ALLOCATES_MEMORY,
-	.base.cra_blocksize = AES_BLOCK_SIZE,
-	.base.cra_ctxsize = sizeof(struct qat_alg_skcipher_ctx),
-	.base.cra_alignmask = 0,
-	.base.cra_module = THIS_MODULE,
-
-	.init = qat_alg_skcipher_init_xts_tfm,
-	.exit = qat_alg_skcipher_exit_xts_tfm,
-	.setkey = qat_alg_skcipher_xts_setkey,
-	.decrypt = qat_alg_skcipher_xts_decrypt,
-	.encrypt = qat_alg_skcipher_xts_encrypt,
-	.min_keysize = 2 * AES_MIN_KEY_SIZE,
-	.max_keysize = 2 * AES_MAX_KEY_SIZE,
-	.ivsize = AES_BLOCK_SIZE,
-} };
-
-int qat_algs_register(void)
-{
-	int ret = 0;
-
-	mutex_lock(&algs_lock);
-	if (++active_devs != 1)
-		goto unlock;
-
-	ret = crypto_register_skciphers(qat_skciphers,
-					ARRAY_SIZE(qat_skciphers));
-	if (ret)
-		goto unlock;
-
-	ret = crypto_register_aeads(qat_aeads, ARRAY_SIZE(qat_aeads));
-	if (ret)
-		goto unreg_algs;
-
-unlock:
-	mutex_unlock(&algs_lock);
-	return ret;
-
-unreg_algs:
-	crypto_unregister_skciphers(qat_skciphers, ARRAY_SIZE(qat_skciphers));
-	goto unlock;
-}
-
-void qat_algs_unregister(void)
-{
-	mutex_lock(&algs_lock);
-	if (--active_devs != 0)
-		goto unlock;
-
-	crypto_unregister_aeads(qat_aeads, ARRAY_SIZE(qat_aeads));
-	crypto_unregister_skciphers(qat_skciphers, ARRAY_SIZE(qat_skciphers));
-
-unlock:
-	mutex_unlock(&algs_lock);
-}