From patchwork Fri Nov 5 00:19:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ji, Kai" X-Patchwork-Id: 103812 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2D608A0C61; Fri, 5 Nov 2021 01:19:50 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B2E1C4279C; Fri, 5 Nov 2021 01:19:44 +0100 (CET) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 01F5542710 for ; Fri, 5 Nov 2021 01:19:39 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10158"; a="212563718" X-IronPort-AV: E=Sophos;i="5.87,209,1631602800"; d="scan'208";a="212563718" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2021 17:19:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,209,1631602800"; d="scan'208";a="468671794" Received: from silpixa00400272.ir.intel.com (HELO silpixa00400272.ger.corp.intel.com) ([10.237.223.111]) by orsmga002.jf.intel.com with ESMTP; 04 Nov 2021 17:19:37 -0700 From: Kai Ji To: dev@dpdk.org Cc: gakhil@marvell.com, Kai Ji Date: Fri, 5 Nov 2021 00:19:23 +0000 Message-Id: <20211105001932.28784-3-kai.ji@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211105001932.28784-1-kai.ji@intel.com> References: <20211102134913.21148-1-kai.ji@intel.com> <20211105001932.28784-1-kai.ji@intel.com> Subject: [dpdk-dev] [dpdk-dev v4 02/11] crypto/qat: sym build op request specific implementation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch add-in specific symmetric crypto build op request function pointer implementation for QAT generation 1 Signed-off-by: Kai Ji --- drivers/crypto/qat/dev/qat_crypto_pmd_gens.h | 830 +++++++++++++++++++ drivers/crypto/qat/dev/qat_sym_pmd_gen1.c | 186 +++++ 2 files changed, 1016 insertions(+) diff --git a/drivers/crypto/qat/dev/qat_crypto_pmd_gens.h b/drivers/crypto/qat/dev/qat_crypto_pmd_gens.h index 67a4d2cb2c..783fdcaa34 100644 --- a/drivers/crypto/qat/dev/qat_crypto_pmd_gens.h +++ b/drivers/crypto/qat/dev/qat_crypto_pmd_gens.h @@ -8,14 +8,844 @@ #include #include "qat_crypto.h" #include "qat_sym_session.h" +#include "qat_sym.h" + +#define QAT_SYM_DP_GET_MAX_ENQ(q, c, n) \ + RTE_MIN((q->max_inflights - q->enqueued + q->dequeued - c), n) + +#define QAT_SYM_DP_IS_RESP_SUCCESS(resp) \ + (ICP_QAT_FW_COMN_STATUS_FLAG_OK == \ + ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(resp->comn_hdr.comn_status)) + +static __rte_always_inline int +op_bpi_cipher_decrypt(uint8_t *src, uint8_t *dst, + uint8_t *iv, int ivlen, int srclen, + void *bpi_ctx) +{ + EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx; + int encrypted_ivlen; + uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN]; + uint8_t *encr = encrypted_iv; + + /* ECB method: encrypt (not decrypt!) the IV, then XOR with plaintext */ + if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen) + <= 0) + goto cipher_decrypt_err; + + for (; srclen != 0; --srclen, ++dst, ++src, ++encr) + *dst = *src ^ *encr; + + return 0; + +cipher_decrypt_err: + QAT_DP_LOG(ERR, "libcrypto ECB cipher decrypt for BPI IV failed"); + return -EINVAL; +} + +static __rte_always_inline uint32_t +qat_bpicipher_preprocess(struct qat_sym_session *ctx, + struct rte_crypto_op *op) +{ + int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg); + struct rte_crypto_sym_op *sym_op = op->sym; + uint8_t last_block_len = block_len > 0 ? + sym_op->cipher.data.length % block_len : 0; + + if (last_block_len && ctx->qat_dir == ICP_QAT_HW_CIPHER_DECRYPT) { + /* Decrypt last block */ + uint8_t *last_block, *dst, *iv; + uint32_t last_block_offset = sym_op->cipher.data.offset + + sym_op->cipher.data.length - last_block_len; + last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src, + uint8_t *, last_block_offset); + + if (unlikely((sym_op->m_dst != NULL) + && (sym_op->m_dst != sym_op->m_src))) + /* out-of-place operation (OOP) */ + dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst, + uint8_t *, last_block_offset); + else + dst = last_block; + + if (last_block_len < sym_op->cipher.data.length) + /* use previous block ciphertext as IV */ + iv = last_block - block_len; + else + /* runt block, i.e. less than one full block */ + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + ctx->cipher_iv.offset); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src before pre-process:", + last_block, last_block_len); + if (sym_op->m_dst != NULL) + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: dst before pre-process:", + dst, last_block_len); +#endif + op_bpi_cipher_decrypt(last_block, dst, iv, block_len, + last_block_len, ctx->bpi_ctx); +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: src after pre-process:", + last_block, last_block_len); + if (sym_op->m_dst != NULL) + QAT_DP_HEXDUMP_LOG(DEBUG, "BPI: dst after pre-process:", + dst, last_block_len); +#endif + } + + return sym_op->cipher.data.length - last_block_len; +} + +static __rte_always_inline int +qat_chk_len_in_bits_auth(struct qat_sym_session *ctx, + struct rte_crypto_op *op) +{ + if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 || + ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 || + ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) { + if (unlikely((op->sym->auth.data.offset % BYTE_LENGTH != 0) || + (op->sym->auth.data.length % BYTE_LENGTH != 0))) + return -EINVAL; + return 1; + } + return 0; +} + +static __rte_always_inline int +qat_chk_len_in_bits_cipher(struct qat_sym_session *ctx, + struct rte_crypto_op *op) +{ + if (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 || + ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI || + ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) { + if (unlikely((op->sym->cipher.data.length % BYTE_LENGTH != 0) || + ((op->sym->cipher.data.offset % + BYTE_LENGTH) != 0))) + return -EINVAL; + return 1; + } + return 0; +} + +static __rte_always_inline int32_t +qat_sym_build_req_set_data(struct icp_qat_fw_la_bulk_req *req, + void *opaque, struct qat_sym_op_cookie *cookie, + struct rte_crypto_vec *src_vec, uint16_t n_src, + struct rte_crypto_vec *dst_vec, uint16_t n_dst) +{ + struct qat_sgl *list; + uint32_t i; + uint32_t tl_src = 0, total_len_src, total_len_dst; + uint64_t src_data_start = 0, dst_data_start = 0; + int is_sgl = n_src > 1 || n_dst > 1; + + if (unlikely(n_src < 1 || n_src > QAT_SYM_SGL_MAX_NUMBER || + n_dst > QAT_SYM_SGL_MAX_NUMBER)) + return -1; + + if (likely(!is_sgl)) { + src_data_start = src_vec[0].iova; + tl_src = total_len_src = + src_vec[0].len; + if (unlikely(n_dst)) { /* oop */ + total_len_dst = dst_vec[0].len; + + dst_data_start = dst_vec[0].iova; + if (unlikely(total_len_src != total_len_dst)) + return -EINVAL; + } else { + dst_data_start = src_data_start; + total_len_dst = tl_src; + } + } else { /* sgl */ + total_len_dst = total_len_src = 0; + + ICP_QAT_FW_COMN_PTR_TYPE_SET(req->comn_hdr.comn_req_flags, + QAT_COMN_PTR_TYPE_SGL); + + list = (struct qat_sgl *)&cookie->qat_sgl_src; + for (i = 0; i < n_src; i++) { + list->buffers[i].len = src_vec[i].len; + list->buffers[i].resrvd = 0; + list->buffers[i].addr = src_vec[i].iova; + if (tl_src + src_vec[i].len > UINT32_MAX) { + QAT_DP_LOG(ERR, "Message too long"); + return -1; + } + tl_src += src_vec[i].len; + } + + list->num_bufs = i; + src_data_start = cookie->qat_sgl_src_phys_addr; + + if (unlikely(n_dst > 0)) { /* oop sgl */ + uint32_t tl_dst = 0; + + list = (struct qat_sgl *)&cookie->qat_sgl_dst; + + for (i = 0; i < n_dst; i++) { + list->buffers[i].len = dst_vec[i].len; + list->buffers[i].resrvd = 0; + list->buffers[i].addr = dst_vec[i].iova; + if (tl_dst + dst_vec[i].len > UINT32_MAX) { + QAT_DP_LOG(ERR, "Message too long"); + return -ENOTSUP; + } + + tl_dst += dst_vec[i].len; + } + + if (tl_src != tl_dst) + return -EINVAL; + list->num_bufs = i; + dst_data_start = cookie->qat_sgl_dst_phys_addr; + } else + dst_data_start = src_data_start; + } + + req->comn_mid.src_data_addr = src_data_start; + req->comn_mid.dest_data_addr = dst_data_start; + req->comn_mid.src_length = total_len_src; + req->comn_mid.dst_length = total_len_dst; + req->comn_mid.opaque_data = (uintptr_t)opaque; + + return tl_src; +} + +static __rte_always_inline uint64_t +qat_sym_convert_op_to_vec_cipher(struct rte_crypto_op *op, + struct qat_sym_session *ctx, + struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl, + struct rte_crypto_va_iova_ptr *cipher_iv, + struct rte_crypto_va_iova_ptr *auth_iv_or_aad __rte_unused, + struct rte_crypto_va_iova_ptr *digest __rte_unused) +{ + uint32_t cipher_len = 0, cipher_ofs = 0; + int n_src = 0; + int ret; + + ret = qat_chk_len_in_bits_cipher(ctx, op); + switch (ret) { + case 1: + cipher_len = op->sym->cipher.data.length >> 3; + cipher_ofs = op->sym->cipher.data.offset >> 3; + break; + case 0: + if (ctx->bpi_ctx) { + /* DOCSIS - only send complete blocks to device. + * Process any partial block using CFB mode. + * Even if 0 complete blocks, still send this to device + * to get into rx queue for post-process and dequeuing + */ + cipher_len = qat_bpicipher_preprocess(ctx, op); + cipher_ofs = op->sym->cipher.data.offset; + } else { + cipher_len = op->sym->cipher.data.length; + cipher_ofs = op->sym->cipher.data.offset; + } + break; + default: + QAT_DP_LOG(ERR, + "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return UINT64_MAX; + } + + cipher_iv->va = rte_crypto_op_ctod_offset(op, void *, + ctx->cipher_iv.offset); + cipher_iv->iova = rte_crypto_op_ctophys_offset(op, + ctx->cipher_iv.offset); + + n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, cipher_ofs, + cipher_len, in_sgl->vec, QAT_SYM_SGL_MAX_NUMBER); + if (n_src < 0 || n_src > op->sym->m_src->nb_segs) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return UINT64_MAX; + } + + in_sgl->num = n_src; + + /* Out-Of-Place operation */ + if (unlikely((op->sym->m_dst != NULL) && + (op->sym->m_dst != op->sym->m_src))) { + int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, cipher_ofs, + cipher_len, out_sgl->vec, + QAT_SYM_SGL_MAX_NUMBER); + + if ((n_dst < 0) || (n_dst > op->sym->m_dst->nb_segs)) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return UINT64_MAX; + } + + out_sgl->num = n_dst; + } else + out_sgl->num = 0; + + return 0; +} + +static __rte_always_inline uint64_t +qat_sym_convert_op_to_vec_auth(struct rte_crypto_op *op, + struct qat_sym_session *ctx, + struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl, + struct rte_crypto_va_iova_ptr *cipher_iv __rte_unused, + struct rte_crypto_va_iova_ptr *auth_iv, + struct rte_crypto_va_iova_ptr *digest) +{ + uint32_t auth_ofs = 0, auth_len = 0; + int n_src, ret; + + ret = qat_chk_len_in_bits_auth(ctx, op); + switch (ret) { + case 1: + auth_ofs = op->sym->auth.data.offset >> 3; + auth_len = op->sym->auth.data.length >> 3; + auth_iv->va = rte_crypto_op_ctod_offset(op, void *, + ctx->auth_iv.offset); + auth_iv->iova = rte_crypto_op_ctophys_offset(op, + ctx->auth_iv.offset); + break; + case 0: + if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 || + ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) { + /* AES-GMAC */ + auth_ofs = op->sym->auth.data.offset; + auth_len = op->sym->auth.data.length; + auth_iv->va = rte_crypto_op_ctod_offset(op, void *, + ctx->auth_iv.offset); + auth_iv->iova = rte_crypto_op_ctophys_offset(op, + ctx->auth_iv.offset); + } else { + auth_ofs = op->sym->auth.data.offset; + auth_len = op->sym->auth.data.length; + auth_iv->va = NULL; + auth_iv->iova = 0; + } + break; + default: + QAT_DP_LOG(ERR, + "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return UINT64_MAX; + } + + n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, auth_ofs, + auth_ofs + auth_len, in_sgl->vec, + QAT_SYM_SGL_MAX_NUMBER); + if (n_src < 0 || n_src > op->sym->m_src->nb_segs) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return UINT64_MAX; + } + + in_sgl->num = n_src; + + /* Out-Of-Place operation */ + if (unlikely((op->sym->m_dst != NULL) && + (op->sym->m_dst != op->sym->m_src))) { + int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, auth_ofs, + auth_ofs + auth_len, out_sgl->vec, + QAT_SYM_SGL_MAX_NUMBER); + + if ((n_dst < 0) || (n_dst > op->sym->m_dst->nb_segs)) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return UINT64_MAX; + } + out_sgl->num = n_dst; + } else + out_sgl->num = 0; + + digest->va = (void *)op->sym->auth.digest.data; + digest->iova = op->sym->auth.digest.phys_addr; + + return 0; +} + +static __rte_always_inline uint64_t +qat_sym_convert_op_to_vec_chain(struct rte_crypto_op *op, + struct qat_sym_session *ctx, + struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl, + struct rte_crypto_va_iova_ptr *cipher_iv, + struct rte_crypto_va_iova_ptr *auth_iv_or_aad, + struct rte_crypto_va_iova_ptr *digest) +{ + union rte_crypto_sym_ofs ofs; + uint32_t min_ofs = 0, max_len = 0; + uint32_t cipher_len = 0, cipher_ofs = 0; + uint32_t auth_len = 0, auth_ofs = 0; + int is_oop = (op->sym->m_dst != NULL) && + (op->sym->m_dst != op->sym->m_src); + int is_sgl = op->sym->m_src->nb_segs > 1; + int n_src; + int ret; + + if (unlikely(is_oop)) + is_sgl |= op->sym->m_dst->nb_segs > 1; + + cipher_iv->va = rte_crypto_op_ctod_offset(op, void *, + ctx->cipher_iv.offset); + cipher_iv->iova = rte_crypto_op_ctophys_offset(op, + ctx->cipher_iv.offset); + auth_iv_or_aad->va = rte_crypto_op_ctod_offset(op, void *, + ctx->auth_iv.offset); + auth_iv_or_aad->iova = rte_crypto_op_ctophys_offset(op, + ctx->auth_iv.offset); + digest->va = (void *)op->sym->auth.digest.data; + digest->iova = op->sym->auth.digest.phys_addr; + + ret = qat_chk_len_in_bits_cipher(ctx, op); + switch (ret) { + case 1: + cipher_len = op->sym->aead.data.length >> 3; + cipher_ofs = op->sym->aead.data.offset >> 3; + break; + case 0: + cipher_len = op->sym->aead.data.length; + cipher_ofs = op->sym->aead.data.offset; + break; + default: + QAT_DP_LOG(ERR, + "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + ret = qat_chk_len_in_bits_auth(ctx, op); + switch (ret) { + case 1: + auth_len = op->sym->auth.data.length >> 3; + auth_ofs = op->sym->auth.data.offset >> 3; + break; + case 0: + auth_len = op->sym->auth.data.length; + auth_ofs = op->sym->auth.data.offset; + break; + default: + QAT_DP_LOG(ERR, + "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values"); + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs; + max_len = RTE_MAX(cipher_ofs + cipher_len, auth_ofs + auth_len); + + /* digest in buffer check. Needed only for wireless algos */ + if (ret == 1) { + /* Handle digest-encrypted cases, i.e. + * auth-gen-then-cipher-encrypt and + * cipher-decrypt-then-auth-verify + */ + uint64_t auth_end_iova; + + if (unlikely(is_sgl)) { + uint32_t remaining_off = auth_ofs + auth_len; + struct rte_mbuf *sgl_buf = (is_oop ? op->sym->m_dst : + op->sym->m_src); + + while (remaining_off >= rte_pktmbuf_data_len(sgl_buf) + && sgl_buf->next != NULL) { + remaining_off -= rte_pktmbuf_data_len(sgl_buf); + sgl_buf = sgl_buf->next; + } + + auth_end_iova = (uint64_t)rte_pktmbuf_iova_offset( + sgl_buf, remaining_off); + } else + auth_end_iova = (is_oop ? + rte_pktmbuf_iova(op->sym->m_dst) : + rte_pktmbuf_iova(op->sym->m_src)) + auth_ofs + + auth_len; + + /* Then check if digest-encrypted conditions are met */ + if ((auth_ofs + auth_len < cipher_ofs + cipher_len) && + (digest->iova == auth_end_iova)) + max_len = RTE_MAX(max_len, auth_ofs + auth_len + + ctx->digest_length); + } + + n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, min_ofs, max_len, + in_sgl->vec, QAT_SYM_SGL_MAX_NUMBER); + if (unlikely(n_src < 0 || n_src > op->sym->m_src->nb_segs)) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return -1; + } + in_sgl->num = n_src; + + if (unlikely((op->sym->m_dst != NULL) && + (op->sym->m_dst != op->sym->m_src))) { + int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, min_ofs, + max_len, out_sgl->vec, QAT_SYM_SGL_MAX_NUMBER); + + if (n_dst < 0 || n_dst > op->sym->m_dst->nb_segs) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return -1; + } + out_sgl->num = n_dst; + } else + out_sgl->num = 0; + + ofs.ofs.cipher.head = cipher_ofs; + ofs.ofs.cipher.tail = max_len - cipher_ofs - cipher_len; + ofs.ofs.auth.head = auth_ofs; + ofs.ofs.auth.tail = max_len - auth_ofs - auth_len; + + return ofs.raw; +} + +static __rte_always_inline uint64_t +qat_sym_convert_op_to_vec_aead(struct rte_crypto_op *op, + struct qat_sym_session *ctx, + struct rte_crypto_sgl *in_sgl, struct rte_crypto_sgl *out_sgl, + struct rte_crypto_va_iova_ptr *cipher_iv, + struct rte_crypto_va_iova_ptr *auth_iv_or_aad, + struct rte_crypto_va_iova_ptr *digest) +{ + uint32_t cipher_len = 0, cipher_ofs = 0; + int32_t n_src = 0; + + cipher_iv->va = rte_crypto_op_ctod_offset(op, void *, + ctx->cipher_iv.offset); + cipher_iv->iova = rte_crypto_op_ctophys_offset(op, + ctx->cipher_iv.offset); + auth_iv_or_aad->va = (void *)op->sym->aead.aad.data; + auth_iv_or_aad->iova = op->sym->aead.aad.phys_addr; + digest->va = (void *)op->sym->aead.digest.data; + digest->iova = op->sym->aead.digest.phys_addr; + + cipher_len = op->sym->aead.data.length; + cipher_ofs = op->sym->aead.data.offset; + + n_src = rte_crypto_mbuf_to_vec(op->sym->m_src, cipher_ofs, cipher_len, + in_sgl->vec, QAT_SYM_SGL_MAX_NUMBER); + if (n_src < 0 || n_src > op->sym->m_src->nb_segs) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return UINT64_MAX; + } + in_sgl->num = n_src; + + /* Out-Of-Place operation */ + if (unlikely((op->sym->m_dst != NULL) && + (op->sym->m_dst != op->sym->m_src))) { + int n_dst = rte_crypto_mbuf_to_vec(op->sym->m_dst, cipher_ofs, + cipher_len, out_sgl->vec, + QAT_SYM_SGL_MAX_NUMBER); + if (n_dst < 0 || n_dst > op->sym->m_dst->nb_segs) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return UINT64_MAX; + } + + out_sgl->num = n_dst; + } else + out_sgl->num = 0; + + return 0; +} + +static __rte_always_inline void +qat_set_cipher_iv(struct icp_qat_fw_la_cipher_req_params *cipher_param, + struct rte_crypto_va_iova_ptr *iv_ptr, uint32_t iv_len, + struct icp_qat_fw_la_bulk_req *qat_req) +{ + /* copy IV into request if it fits */ + if (iv_len <= sizeof(cipher_param->u.cipher_IV_array)) + rte_memcpy(cipher_param->u.cipher_IV_array, iv_ptr->va, + iv_len); + else { + ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET( + qat_req->comn_hdr.serv_specif_flags, + ICP_QAT_FW_CIPH_IV_64BIT_PTR); + cipher_param->u.s.cipher_IV_ptr = iv_ptr->iova; + } +} + +static __rte_always_inline void +qat_sym_dp_fill_vec_status(int32_t *sta, int status, uint32_t n) +{ + uint32_t i; + + for (i = 0; i < n; i++) + sta[i] = status; +} + +static __rte_always_inline void +enqueue_one_cipher_job_gen1(struct qat_sym_session *ctx, + struct icp_qat_fw_la_bulk_req *req, + struct rte_crypto_va_iova_ptr *iv, + union rte_crypto_sym_ofs ofs, uint32_t data_len) +{ + struct icp_qat_fw_la_cipher_req_params *cipher_param; + + cipher_param = (void *)&req->serv_specif_rqpars; + + /* cipher IV */ + qat_set_cipher_iv(cipher_param, iv, ctx->cipher_iv.length, req); + cipher_param->cipher_offset = ofs.ofs.cipher.head; + cipher_param->cipher_length = data_len - ofs.ofs.cipher.head - + ofs.ofs.cipher.tail; +} + +static __rte_always_inline void +enqueue_one_auth_job_gen1(struct qat_sym_session *ctx, + struct icp_qat_fw_la_bulk_req *req, + struct rte_crypto_va_iova_ptr *digest, + struct rte_crypto_va_iova_ptr *auth_iv, + union rte_crypto_sym_ofs ofs, uint32_t data_len) +{ + struct icp_qat_fw_la_cipher_req_params *cipher_param; + struct icp_qat_fw_la_auth_req_params *auth_param; + + cipher_param = (void *)&req->serv_specif_rqpars; + auth_param = (void *)((uint8_t *)cipher_param + + ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET); + + auth_param->auth_off = ofs.ofs.auth.head; + auth_param->auth_len = data_len - ofs.ofs.auth.head - + ofs.ofs.auth.tail; + auth_param->auth_res_addr = digest->iova; + + switch (ctx->qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2: + case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9: + case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3: + auth_param->u1.aad_adr = auth_iv->iova; + break; + case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: + case ICP_QAT_HW_AUTH_ALGO_GALOIS_64: + ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( + req->comn_hdr.serv_specif_flags, + ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); + rte_memcpy(cipher_param->u.cipher_IV_array, auth_iv->va, + ctx->auth_iv.length); + break; + default: + break; + } +} + +static __rte_always_inline int +enqueue_one_chain_job_gen1(struct qat_sym_session *ctx, + struct icp_qat_fw_la_bulk_req *req, + struct rte_crypto_vec *src_vec, + uint16_t n_src_vecs, + struct rte_crypto_vec *dst_vec, + uint16_t n_dst_vecs, + struct rte_crypto_va_iova_ptr *cipher_iv, + struct rte_crypto_va_iova_ptr *digest, + struct rte_crypto_va_iova_ptr *auth_iv, + union rte_crypto_sym_ofs ofs, uint32_t data_len) +{ + struct icp_qat_fw_la_cipher_req_params *cipher_param; + struct icp_qat_fw_la_auth_req_params *auth_param; + struct rte_crypto_vec *cvec = n_dst_vecs > 0 ? + dst_vec : src_vec; + rte_iova_t auth_iova_end; + int cipher_len, auth_len; + int is_sgl = n_src_vecs > 1 || n_dst_vecs > 1; + + cipher_param = (void *)&req->serv_specif_rqpars; + auth_param = (void *)((uint8_t *)cipher_param + + ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET); + + cipher_len = data_len - ofs.ofs.cipher.head - + ofs.ofs.cipher.tail; + auth_len = data_len - ofs.ofs.auth.head - ofs.ofs.auth.tail; + + if (unlikely(cipher_len < 0 || auth_len < 0)) + return -1; + + cipher_param->cipher_offset = ofs.ofs.cipher.head; + cipher_param->cipher_length = cipher_len; + qat_set_cipher_iv(cipher_param, cipher_iv, ctx->cipher_iv.length, req); + + auth_param->auth_off = ofs.ofs.auth.head; + auth_param->auth_len = auth_len; + auth_param->auth_res_addr = digest->iova; + + switch (ctx->qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2: + case ICP_QAT_HW_AUTH_ALGO_KASUMI_F9: + case ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3: + auth_param->u1.aad_adr = auth_iv->iova; + break; + case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: + case ICP_QAT_HW_AUTH_ALGO_GALOIS_64: + break; + default: + break; + } + + if (unlikely(is_sgl)) { + /* sgl */ + int i = n_dst_vecs ? n_dst_vecs : n_src_vecs; + uint32_t remaining_off = data_len - ofs.ofs.auth.tail; + + while (remaining_off >= cvec->len && i >= 1) { + i--; + remaining_off -= cvec->len; + cvec++; + } + + auth_iova_end = cvec->iova + remaining_off; + } else + auth_iova_end = cvec[0].iova + auth_param->auth_off + + auth_param->auth_len; + + /* Then check if digest-encrypted conditions are met */ + if ((auth_param->auth_off + auth_param->auth_len < + cipher_param->cipher_offset + cipher_param->cipher_length) && + (digest->iova == auth_iova_end)) { + /* Handle partial digest encryption */ + if (cipher_param->cipher_offset + cipher_param->cipher_length < + auth_param->auth_off + auth_param->auth_len + + ctx->digest_length && !is_sgl) + req->comn_mid.dst_length = req->comn_mid.src_length = + auth_param->auth_off + auth_param->auth_len + + ctx->digest_length; + struct icp_qat_fw_comn_req_hdr *header = &req->comn_hdr; + ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags, + ICP_QAT_FW_LA_DIGEST_IN_BUFFER); + } + + return 0; +} + +static __rte_always_inline void +enqueue_one_aead_job_gen1(struct qat_sym_session *ctx, + struct icp_qat_fw_la_bulk_req *req, + struct rte_crypto_va_iova_ptr *iv, + struct rte_crypto_va_iova_ptr *digest, + struct rte_crypto_va_iova_ptr *aad, + union rte_crypto_sym_ofs ofs, uint32_t data_len) +{ + struct icp_qat_fw_la_cipher_req_params *cipher_param = + (void *)&req->serv_specif_rqpars; + struct icp_qat_fw_la_auth_req_params *auth_param = + (void *)((uint8_t *)&req->serv_specif_rqpars + + ICP_QAT_FW_HASH_REQUEST_PARAMETERS_OFFSET); + uint8_t *aad_data; + uint8_t aad_ccm_real_len; + uint8_t aad_len_field_sz; + uint32_t msg_len_be; + rte_iova_t aad_iova = 0; + uint8_t q; + + switch (ctx->qat_hash_alg) { + case ICP_QAT_HW_AUTH_ALGO_GALOIS_128: + case ICP_QAT_HW_AUTH_ALGO_GALOIS_64: + ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET( + req->comn_hdr.serv_specif_flags, + ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS); + rte_memcpy(cipher_param->u.cipher_IV_array, iv->va, + ctx->cipher_iv.length); + aad_iova = aad->iova; + break; + case ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC: + aad_data = aad->va; + aad_iova = aad->iova; + aad_ccm_real_len = 0; + aad_len_field_sz = 0; + msg_len_be = rte_bswap32((uint32_t)data_len - + ofs.ofs.cipher.head); + + if (ctx->aad_len > ICP_QAT_HW_CCM_AAD_DATA_OFFSET) { + aad_len_field_sz = ICP_QAT_HW_CCM_AAD_LEN_INFO; + aad_ccm_real_len = ctx->aad_len - + ICP_QAT_HW_CCM_AAD_B0_LEN - + ICP_QAT_HW_CCM_AAD_LEN_INFO; + } else { + aad_data = iv->va; + aad_iova = iv->iova; + } + + q = ICP_QAT_HW_CCM_NQ_CONST - ctx->cipher_iv.length; + aad_data[0] = ICP_QAT_HW_CCM_BUILD_B0_FLAGS( + aad_len_field_sz, ctx->digest_length, q); + if (q > ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE) { + memcpy(aad_data + ctx->cipher_iv.length + + ICP_QAT_HW_CCM_NONCE_OFFSET + (q - + ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE), + (uint8_t *)&msg_len_be, + ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE); + } else { + memcpy(aad_data + ctx->cipher_iv.length + + ICP_QAT_HW_CCM_NONCE_OFFSET, + (uint8_t *)&msg_len_be + + (ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE + - q), q); + } + + if (aad_len_field_sz > 0) { + *(uint16_t *)&aad_data[ICP_QAT_HW_CCM_AAD_B0_LEN] = + rte_bswap16(aad_ccm_real_len); + + if ((aad_ccm_real_len + aad_len_field_sz) + % ICP_QAT_HW_CCM_AAD_B0_LEN) { + uint8_t pad_len = 0; + uint8_t pad_idx = 0; + + pad_len = ICP_QAT_HW_CCM_AAD_B0_LEN - + ((aad_ccm_real_len + + aad_len_field_sz) % + ICP_QAT_HW_CCM_AAD_B0_LEN); + pad_idx = ICP_QAT_HW_CCM_AAD_B0_LEN + + aad_ccm_real_len + + aad_len_field_sz; + memset(&aad_data[pad_idx], 0, pad_len); + } + } + + rte_memcpy(((uint8_t *)cipher_param->u.cipher_IV_array) + + ICP_QAT_HW_CCM_NONCE_OFFSET, + (uint8_t *)iv->va + + ICP_QAT_HW_CCM_NONCE_OFFSET, ctx->cipher_iv.length); + *(uint8_t *)&cipher_param->u.cipher_IV_array[0] = + q - ICP_QAT_HW_CCM_NONCE_OFFSET; + + rte_memcpy((uint8_t *)aad->va + + ICP_QAT_HW_CCM_NONCE_OFFSET, + (uint8_t *)iv->va + ICP_QAT_HW_CCM_NONCE_OFFSET, + ctx->cipher_iv.length); + break; + default: + break; + } + + cipher_param->cipher_offset = ofs.ofs.cipher.head; + cipher_param->cipher_length = data_len - ofs.ofs.cipher.head - + ofs.ofs.cipher.tail; + auth_param->auth_off = ofs.ofs.cipher.head; + auth_param->auth_len = cipher_param->cipher_length; + auth_param->auth_res_addr = digest->iova; + auth_param->u1.aad_adr = aad_iova; +} extern struct rte_cryptodev_ops qat_sym_crypto_ops_gen1; extern struct rte_cryptodev_ops qat_asym_crypto_ops_gen1; +/* -----------------GEN 1 sym crypto op data path APIs ---------------- */ +int +qat_sym_build_op_cipher_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie); + +int +qat_sym_build_op_auth_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie); + +int +qat_sym_build_op_aead_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie); + +int +qat_sym_build_op_chain_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie); + /* -----------------GENx control path APIs ---------------- */ uint64_t qat_sym_crypto_feature_flags_get_gen1(struct qat_pci_device *qat_dev); +int +qat_sym_crypto_set_session_gen1(void *cryptodev, void *session); + void qat_sym_session_set_ext_hash_flags_gen2(struct qat_sym_session *session, uint8_t hash_flag); diff --git a/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c b/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c index e156f194e2..5b96e626f8 100644 --- a/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c +++ b/drivers/crypto/qat/dev/qat_sym_pmd_gen1.c @@ -180,6 +180,192 @@ qat_sym_crypto_feature_flags_get_gen1( return feature_flags; } + +int +qat_sym_build_op_cipher_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie) +{ + register struct icp_qat_fw_la_bulk_req *req; + struct rte_crypto_op *op = in_op; + struct qat_sym_op_cookie *cookie = op_cookie; + struct rte_crypto_sgl in_sgl, out_sgl; + struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER], + out_vec[QAT_SYM_SGL_MAX_NUMBER]; + struct rte_crypto_va_iova_ptr cipher_iv; + union rte_crypto_sym_ofs ofs; + int32_t total_len; + + in_sgl.vec = in_vec; + out_sgl.vec = out_vec; + + req = (struct icp_qat_fw_la_bulk_req *)out_msg; + rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req)); + + ofs.raw = qat_sym_convert_op_to_vec_cipher(op, ctx, &in_sgl, &out_sgl, + &cipher_iv, NULL, NULL); + if (unlikely(ofs.raw == UINT64_MAX)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + total_len = qat_sym_build_req_set_data(req, in_op, cookie, + in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num); + if (unlikely(total_len < 0)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + enqueue_one_cipher_job_gen1(ctx, req, &cipher_iv, ofs, total_len); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, &cipher_iv, + NULL, NULL, NULL); +#endif + + return 0; +} + +int +qat_sym_build_op_auth_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie) +{ + register struct icp_qat_fw_la_bulk_req *req; + struct rte_crypto_op *op = in_op; + struct qat_sym_op_cookie *cookie = op_cookie; + struct rte_crypto_sgl in_sgl, out_sgl; + struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER], + out_vec[QAT_SYM_SGL_MAX_NUMBER]; + struct rte_crypto_va_iova_ptr auth_iv; + struct rte_crypto_va_iova_ptr digest; + union rte_crypto_sym_ofs ofs; + int32_t total_len; + + in_sgl.vec = in_vec; + out_sgl.vec = out_vec; + + req = (struct icp_qat_fw_la_bulk_req *)out_msg; + rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req)); + + ofs.raw = qat_sym_convert_op_to_vec_auth(op, ctx, &in_sgl, &out_sgl, + NULL, &auth_iv, &digest); + if (unlikely(ofs.raw == UINT64_MAX)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + total_len = qat_sym_build_req_set_data(req, in_op, cookie, + in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num); + if (unlikely(total_len < 0)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + enqueue_one_auth_job_gen1(ctx, req, &digest, &auth_iv, ofs, + total_len); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, NULL, + &auth_iv, NULL, &digest); +#endif + + return 0; +} + +int +qat_sym_build_op_aead_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie) +{ + register struct icp_qat_fw_la_bulk_req *req; + struct rte_crypto_op *op = in_op; + struct qat_sym_op_cookie *cookie = op_cookie; + struct rte_crypto_sgl in_sgl, out_sgl; + struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER], + out_vec[QAT_SYM_SGL_MAX_NUMBER]; + struct rte_crypto_va_iova_ptr cipher_iv; + struct rte_crypto_va_iova_ptr aad; + struct rte_crypto_va_iova_ptr digest; + union rte_crypto_sym_ofs ofs; + int32_t total_len; + + in_sgl.vec = in_vec; + out_sgl.vec = out_vec; + + req = (struct icp_qat_fw_la_bulk_req *)out_msg; + rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req)); + + ofs.raw = qat_sym_convert_op_to_vec_aead(op, ctx, &in_sgl, &out_sgl, + &cipher_iv, &aad, &digest); + if (unlikely(ofs.raw == UINT64_MAX)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + total_len = qat_sym_build_req_set_data(req, in_op, cookie, + in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num); + if (unlikely(total_len < 0)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + enqueue_one_aead_job_gen1(ctx, req, &cipher_iv, &digest, &aad, ofs, + total_len); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, &cipher_iv, + NULL, &aad, &digest); +#endif + + return 0; +} + +int +qat_sym_build_op_chain_gen1(void *in_op, struct qat_sym_session *ctx, + uint8_t *out_msg, void *op_cookie) +{ + register struct icp_qat_fw_la_bulk_req *req; + struct rte_crypto_op *op = in_op; + struct qat_sym_op_cookie *cookie = op_cookie; + struct rte_crypto_sgl in_sgl = {0}, out_sgl = {0}; + struct rte_crypto_vec in_vec[QAT_SYM_SGL_MAX_NUMBER], + out_vec[QAT_SYM_SGL_MAX_NUMBER]; + struct rte_crypto_va_iova_ptr cipher_iv; + struct rte_crypto_va_iova_ptr auth_iv; + struct rte_crypto_va_iova_ptr digest; + union rte_crypto_sym_ofs ofs; + int32_t total_len; + + in_sgl.vec = in_vec; + out_sgl.vec = out_vec; + + req = (struct icp_qat_fw_la_bulk_req *)out_msg; + rte_mov128((uint8_t *)req, (const uint8_t *)&(ctx->fw_req)); + + ofs.raw = qat_sym_convert_op_to_vec_chain(op, ctx, &in_sgl, &out_sgl, + &cipher_iv, &auth_iv, &digest); + if (unlikely(ofs.raw == UINT64_MAX)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + total_len = qat_sym_build_req_set_data(req, in_op, cookie, + in_sgl.vec, in_sgl.num, out_sgl.vec, out_sgl.num); + if (unlikely(total_len < 0)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return -EINVAL; + } + + enqueue_one_chain_job_gen1(ctx, req, in_sgl.vec, in_sgl.num, + out_sgl.vec, out_sgl.num, &cipher_iv, &digest, &auth_iv, + ofs, total_len); + +#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG + qat_sym_debug_log_dump(req, ctx, in_sgl.vec, in_sgl.num, &cipher_iv, + &auth_iv, &digest); +#endif + + return 0; +} + #ifdef RTE_LIB_SECURITY #define QAT_SECURITY_SYM_CAPABILITIES \