- qat_req = (struct icp_qat_fw_la_bulk_req *)out_msg;
- rte_mov128((uint8_t *)qat_req, (const uint8_t *)&(ctx->fw_req));
- qat_req->comn_mid.opaque_data = (uint64_t)(uintptr_t)op;
- cipher_param = (void *)&qat_req->serv_specif_rqpars;
- auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
-
- if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
- ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) {
- /* AES-GCM */
- if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
- ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
- do_aead = 1;
- } else {
- do_auth = 1;
- do_cipher = 1;
- }
- } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) {
- do_auth = 1;
- do_cipher = 0;
- } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) {
- do_auth = 0;
- do_cipher = 1;
- }
-
- if (do_cipher) {
-
- 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(
- (cipher_param->cipher_length % BYTE_LENGTH != 0)
- || (cipher_param->cipher_offset
- % BYTE_LENGTH != 0))) {
- PMD_DRV_LOG(ERR,
- "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values");
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- return -EINVAL;
- }
- cipher_len = op->sym->cipher.data.length >> 3;
- cipher_ofs = op->sym->cipher.data.offset >> 3;
-
- } else 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;
- }
-
- set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset,
- cipher_param, op, qat_req);
- min_ofs = cipher_ofs;
- }
-
- if (do_auth) {
-
- 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((auth_param->auth_off % BYTE_LENGTH != 0)
- || (auth_param->auth_len % BYTE_LENGTH != 0))) {
- PMD_DRV_LOG(ERR,
- "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- return -EINVAL;
- }
- auth_ofs = op->sym->auth.data.offset >> 3;
- auth_len = op->sym->auth.data.length >> 3;
-
- if (ctx->qat_hash_alg ==
- ICP_QAT_HW_AUTH_ALGO_KASUMI_F9) {
- if (do_cipher) {
- auth_len = auth_len + auth_ofs + 1 -
- ICP_QAT_HW_KASUMI_BLK_SZ;
- auth_ofs = ICP_QAT_HW_KASUMI_BLK_SZ;
- } else {
- auth_len = auth_len + auth_ofs + 1;
- auth_ofs = 0;
- }
- } else
- auth_param->u1.aad_adr =
- rte_crypto_op_ctophys_offset(op,
- ctx->auth_iv.offset);
-
- } else 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 */
- set_cipher_iv(ctx->auth_iv.length,
- ctx->auth_iv.offset,
- cipher_param, op, qat_req);
- } else {
- auth_ofs = op->sym->auth.data.offset;
- auth_len = op->sym->auth.data.length;
-
- }
- min_ofs = auth_ofs;
-
- auth_param->auth_res_addr = op->sym->auth.digest.phys_addr;
-
- }
-
- if (do_aead) {
- cipher_len = op->sym->aead.data.length;
- cipher_ofs = op->sym->aead.data.offset;
- auth_len = op->sym->aead.data.length;
- auth_ofs = op->sym->aead.data.offset;
-
- auth_param->u1.aad_adr = op->sym->aead.aad.phys_addr;
- auth_param->auth_res_addr = op->sym->aead.digest.phys_addr;
- set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset,
- cipher_param, op, qat_req);
- min_ofs = op->sym->aead.data.offset;
- }
-
- if (op->sym->m_src->next || (op->sym->m_dst && op->sym->m_dst->next))
- do_sgl = 1;
-
- /* adjust for chain case */
- if (do_cipher && do_auth)
- min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs;
-
- if (unlikely(min_ofs >= rte_pktmbuf_data_len(op->sym->m_src) && do_sgl))
- min_ofs = 0;
-
- if (unlikely(op->sym->m_dst != NULL)) {
- /* Out-of-place operation (OOP)
- * Don't align DMA start. DMA the minimum data-set
- * so as not to overwrite data in dest buffer
- */
- src_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs);
- dst_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_dst, min_ofs);
-
- } else {
- /* In-place operation
- * Start DMA at nearest aligned address below min_ofs
- */
- src_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs)
- & QAT_64_BTYE_ALIGN_MASK;
-
- if (unlikely((rte_pktmbuf_mtophys(op->sym->m_src) -
- rte_pktmbuf_headroom(op->sym->m_src))
- > src_buf_start)) {
- /* alignment has pushed addr ahead of start of mbuf
- * so revert and take the performance hit
- */
- src_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_src,
- min_ofs);
- }
- dst_buf_start = src_buf_start;
- }
-
- if (do_cipher || do_aead) {
- cipher_param->cipher_offset =
- (uint32_t)rte_pktmbuf_mtophys_offset(
- op->sym->m_src, cipher_ofs) - src_buf_start;
- cipher_param->cipher_length = cipher_len;
- } else {
- cipher_param->cipher_offset = 0;
- cipher_param->cipher_length = 0;
- }
-
- if (do_auth || do_aead) {
- auth_param->auth_off = (uint32_t)rte_pktmbuf_mtophys_offset(
- op->sym->m_src, auth_ofs) - src_buf_start;
- auth_param->auth_len = auth_len;
- } else {
- auth_param->auth_off = 0;
- auth_param->auth_len = 0;
- }
-
- qat_req->comn_mid.dst_length =
- qat_req->comn_mid.src_length =
- (cipher_param->cipher_offset + cipher_param->cipher_length)
- > (auth_param->auth_off + auth_param->auth_len) ?
- (cipher_param->cipher_offset + cipher_param->cipher_length)
- : (auth_param->auth_off + auth_param->auth_len);
-
- if (do_sgl) {
-
- ICP_QAT_FW_COMN_PTR_TYPE_SET(qat_req->comn_hdr.comn_req_flags,
- QAT_COMN_PTR_TYPE_SGL);
- ret = qat_sgl_fill_array(op->sym->m_src, src_buf_start,
- &qat_op_cookie->qat_sgl_list_src,
- qat_req->comn_mid.src_length);
- if (ret) {
- PMD_DRV_LOG(ERR, "QAT PMD Cannot fill sgl array");
- return ret;
- }
-
- if (likely(op->sym->m_dst == NULL))
- qat_req->comn_mid.dest_data_addr =
- qat_req->comn_mid.src_data_addr =
- qat_op_cookie->qat_sgl_src_phys_addr;
- else {
- ret = qat_sgl_fill_array(op->sym->m_dst,
- dst_buf_start,
- &qat_op_cookie->qat_sgl_list_dst,
- qat_req->comn_mid.dst_length);
-
- if (ret) {
- PMD_DRV_LOG(ERR, "QAT PMD Cannot "
- "fill sgl array");
- return ret;
- }
-
- qat_req->comn_mid.src_data_addr =
- qat_op_cookie->qat_sgl_src_phys_addr;
- qat_req->comn_mid.dest_data_addr =
- qat_op_cookie->qat_sgl_dst_phys_addr;
- }
- } else {
- qat_req->comn_mid.src_data_addr = src_buf_start;
- qat_req->comn_mid.dest_data_addr = dst_buf_start;
- }
-
- if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
- ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
- if (ctx->cipher_iv.length == 12 ||
- ctx->auth_iv.length == 12) {
- /*
- * For GCM a 12 byte IV is allowed,
- * but we need to inform the f/w
- */
- ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
- qat_req->comn_hdr.serv_specif_flags,
- ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
- }
- /* GMAC */
- if (!do_aead) {
- qat_req->comn_mid.dst_length =
- qat_req->comn_mid.src_length =
- rte_pktmbuf_data_len(op->sym->m_src);
- auth_param->u1.aad_adr = 0;
- auth_param->auth_len = op->sym->auth.data.length;
- auth_param->auth_off = op->sym->auth.data.offset;
- auth_param->u2.aad_sz = 0;
- }
- }
-
-#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_TX
- rte_hexdump(stdout, "qat_req:", qat_req,
- sizeof(struct icp_qat_fw_la_bulk_req));
- rte_hexdump(stdout, "src_data:",
- rte_pktmbuf_mtod(op->sym->m_src, uint8_t*),
- rte_pktmbuf_data_len(op->sym->m_src));
- if (do_cipher) {
- uint8_t *cipher_iv_ptr = rte_crypto_op_ctod_offset(op,
- uint8_t *,
- ctx->cipher_iv.offset);
- rte_hexdump(stdout, "cipher iv:", cipher_iv_ptr,
- ctx->cipher_iv.length);
- }
-
- if (do_auth) {
- if (ctx->auth_iv.length) {
- uint8_t *auth_iv_ptr = rte_crypto_op_ctod_offset(op,
- uint8_t *,
- ctx->auth_iv.offset);
- rte_hexdump(stdout, "auth iv:", auth_iv_ptr,
- ctx->auth_iv.length);
- }
- rte_hexdump(stdout, "digest:", op->sym->auth.digest.data,
- ctx->digest_length);
- }
-
- if (do_aead) {
- rte_hexdump(stdout, "digest:", op->sym->aead.digest.data,
- ctx->digest_length);
- rte_hexdump(stdout, "aad:", op->sym->aead.aad.data,
- ctx->aad_len);
- }
-#endif
- return 0;
-}
-
-static inline uint32_t adf_modulo(uint32_t data, uint32_t shift)
-{
- uint32_t div = data >> shift;
- uint32_t mult = div << shift;
-
- return data - mult;
-}
-
-int qat_dev_config(__rte_unused struct rte_cryptodev *dev,
- __rte_unused struct rte_cryptodev_config *config)
-{
- PMD_INIT_FUNC_TRACE();
- return 0;
-}
-
-int qat_dev_start(__rte_unused struct rte_cryptodev *dev)
-{
- PMD_INIT_FUNC_TRACE();
- return 0;
-}
-
-void qat_dev_stop(__rte_unused struct rte_cryptodev *dev)
-{
- PMD_INIT_FUNC_TRACE();
-}
-
-int qat_dev_close(struct rte_cryptodev *dev)
-{
- int i, ret;
-
- PMD_INIT_FUNC_TRACE();
-
- for (i = 0; i < dev->data->nb_queue_pairs; i++) {
- ret = qat_crypto_sym_qp_release(dev, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-void qat_dev_info_get(struct rte_cryptodev *dev,
- struct rte_cryptodev_info *info)
-{
- struct qat_pmd_private *internals = dev->data->dev_private;