+/** Handle Single-Pass AES-GMAC on QAT GEN3 */
+static inline void
+handle_spc_gmac(struct qat_sym_session *ctx, struct rte_crypto_op *op,
+ struct qat_sym_op_cookie *cookie,
+ struct icp_qat_fw_la_bulk_req *qat_req)
+{
+ static const uint32_t ver_key_offset =
+ sizeof(struct icp_qat_hw_auth_setup) +
+ ICP_QAT_HW_GALOIS_128_STATE1_SZ +
+ ICP_QAT_HW_GALOIS_H_SZ + ICP_QAT_HW_GALOIS_LEN_A_SZ +
+ ICP_QAT_HW_GALOIS_E_CTR0_SZ +
+ sizeof(struct icp_qat_hw_cipher_config);
+ struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl =
+ (void *) &qat_req->cd_ctrl;
+ struct icp_qat_fw_la_cipher_req_params *cipher_param =
+ (void *) &qat_req->serv_specif_rqpars;
+ uint32_t data_length = op->sym->auth.data.length;
+
+ /* Fill separate Content Descriptor for this op */
+ rte_memcpy(cookie->opt.spc_gmac.cd_cipher.key,
+ ctx->auth_op == ICP_QAT_HW_AUTH_GENERATE ?
+ ctx->cd.cipher.key :
+ RTE_PTR_ADD(&ctx->cd, ver_key_offset),
+ ctx->auth_key_length);
+ cookie->opt.spc_gmac.cd_cipher.cipher_config.val =
+ ICP_QAT_HW_CIPHER_CONFIG_BUILD(
+ ICP_QAT_HW_CIPHER_AEAD_MODE,
+ ctx->qat_cipher_alg,
+ ICP_QAT_HW_CIPHER_NO_CONVERT,
+ (ctx->auth_op == ICP_QAT_HW_AUTH_GENERATE ?
+ ICP_QAT_HW_CIPHER_ENCRYPT :
+ ICP_QAT_HW_CIPHER_DECRYPT));
+ QAT_FIELD_SET(cookie->opt.spc_gmac.cd_cipher.cipher_config.val,
+ ctx->digest_length,
+ QAT_CIPHER_AEAD_HASH_CMP_LEN_BITPOS,
+ QAT_CIPHER_AEAD_HASH_CMP_LEN_MASK);
+ cookie->opt.spc_gmac.cd_cipher.cipher_config.reserved =
+ ICP_QAT_HW_CIPHER_CONFIG_BUILD_UPPER(data_length);
+
+ /* Update the request */
+ qat_req->cd_pars.u.s.content_desc_addr =
+ cookie->opt.spc_gmac.cd_phys_addr;
+ qat_req->cd_pars.u.s.content_desc_params_sz = RTE_ALIGN_CEIL(
+ sizeof(struct icp_qat_hw_cipher_config) +
+ ctx->auth_key_length, 8) >> 3;
+ qat_req->comn_mid.src_length = data_length;
+ qat_req->comn_mid.dst_length = 0;
+
+ cipher_param->spc_aad_addr = 0;
+ cipher_param->spc_auth_res_addr = op->sym->auth.digest.phys_addr;
+ cipher_param->spc_aad_sz = data_length;
+ cipher_param->reserved = 0;
+ cipher_param->spc_auth_res_sz = ctx->digest_length;
+
+ qat_req->comn_hdr.service_cmd_id = ICP_QAT_FW_LA_CMD_CIPHER;
+ 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_DRAM_WR);
+ ICP_QAT_FW_LA_SINGLE_PASS_PROTO_FLAG_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_LA_SINGLE_PASS_PROTO);
+ ICP_QAT_FW_LA_PROTO_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_LA_NO_PROTO);
+}
+