- ctx = (struct qat_session *)op->sym->session->_private;
- 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;
-
- qat_req->comn_mid.dst_length =
- qat_req->comn_mid.src_length =
- rte_pktmbuf_data_len(op->sym->m_src);
-
- qat_req->comn_mid.dest_data_addr =
- qat_req->comn_mid.src_data_addr =
- rte_pktmbuf_mtophys(op->sym->m_src);
-
- if (unlikely(op->sym->m_dst != NULL)) {
- qat_req->comn_mid.dest_data_addr =
- rte_pktmbuf_mtophys(op->sym->m_dst);
- qat_req->comn_mid.dst_length =
- rte_pktmbuf_data_len(op->sym->m_dst);
- }
-
- cipher_param = (void *)&qat_req->serv_specif_rqpars;
- auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
-
- cipher_param->cipher_length = op->sym->cipher.data.length;
- cipher_param->cipher_offset = op->sym->cipher.data.offset;
- if (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
- ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI) {
- if (unlikely((cipher_param->cipher_length % BYTE_LENGTH != 0) ||
- (cipher_param->cipher_offset
- % BYTE_LENGTH != 0))) {
- PMD_DRV_LOG(ERR, " For SNOW 3G/KASUMI, QAT PMD only "
- "supports byte aligned values");
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- return -EINVAL;
- }
- cipher_param->cipher_length >>= 3;
- cipher_param->cipher_offset >>= 3;
- }
-
- if (op->sym->cipher.iv.length && (op->sym->cipher.iv.length <=
- sizeof(cipher_param->u.cipher_IV_array))) {
- rte_memcpy(cipher_param->u.cipher_IV_array,
- op->sym->cipher.iv.data,
- op->sym->cipher.iv.length);
- } 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 = op->sym->cipher.iv.phys_addr;
- }
- if (op->sym->auth.digest.phys_addr) {
- ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(
- qat_req->comn_hdr.serv_specif_flags,
- ICP_QAT_FW_LA_NO_DIGEST_IN_BUFFER);
- auth_param->auth_res_addr = op->sym->auth.digest.phys_addr;
- }
- auth_param->auth_off = op->sym->auth.data.offset;
- auth_param->auth_len = op->sym->auth.data.length;
- if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2) {
- if (unlikely((auth_param->auth_off % BYTE_LENGTH != 0) ||
- (auth_param->auth_len % BYTE_LENGTH != 0))) {
- PMD_DRV_LOG(ERR, " For SNOW 3G, QAT PMD only "
- "supports byte aligned values");
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- return -EINVAL;
- }
- auth_param->auth_off >>= 3;
- auth_param->auth_len >>= 3;
- }
- if ((ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
- ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) &&
- ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9) {
- auth_param->auth_len = (auth_param->auth_len >> 3)
- + (auth_param->auth_off >> 3)
- + (BYTE_LENGTH >> 3)
- - 8;
- auth_param->auth_off = 8;
- } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH
- && ctx->qat_hash_alg ==
- ICP_QAT_HW_AUTH_ALGO_KASUMI_F9) {
- auth_param->auth_len = (auth_param->auth_len >> 3)
- + (auth_param->auth_off >> 3)
- + (BYTE_LENGTH >> 3);
- auth_param->auth_off = 0;
- }
- auth_param->u1.aad_adr = op->sym->auth.aad.phys_addr;
-
- if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
- ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
- if (op->sym->cipher.iv.length == 12) {
- /*
- * For GCM a 12 bit 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);
- }
- if (op->sym->cipher.data.length == 0) {
- /*
- * GMAC
- */
- qat_req->comn_mid.dest_data_addr =
- qat_req->comn_mid.src_data_addr =
- op->sym->auth.aad.phys_addr;
- auth_param->u1.aad_adr = 0;
- auth_param->auth_len = op->sym->auth.aad.length;
- 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));
- rte_hexdump(stdout, "iv:", op->sym->cipher.iv.data,
- op->sym->cipher.iv.length);
- rte_hexdump(stdout, "digest:", op->sym->auth.digest.data,
- op->sym->auth.digest.length);
- rte_hexdump(stdout, "aad:", op->sym->auth.aad.data,
- op->sym->auth.aad.length);
-#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;
-}
-
-void qat_crypto_sym_session_init(struct rte_mempool *mp, void *sym_sess)
-{
- struct rte_cryptodev_sym_session *sess = sym_sess;
- struct qat_session *s = (void *)sess->_private;
-
- PMD_INIT_FUNC_TRACE();
- s->cd_paddr = rte_mempool_virt2phy(mp, sess) +
- offsetof(struct qat_session, cd) +
- offsetof(struct rte_cryptodev_sym_session, _private);
-}
-
-int qat_dev_config(__rte_unused struct rte_cryptodev *dev)
-{
- PMD_INIT_FUNC_TRACE();
- return -ENOTSUP;
-}
-
-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(__rte_unused struct rte_cryptodev *dev,
- struct rte_cryptodev_info *info)
-{
- struct qat_pmd_private *internals = dev->data->dev_private;