+static void
+qat_sym_session_set_ext_hash_flags(struct qat_sym_session *session,
+ uint8_t hash_flag)
+{
+ struct icp_qat_fw_comn_req_hdr *header = &session->fw_req.comn_hdr;
+ struct icp_qat_fw_cipher_auth_cd_ctrl_hdr *cd_ctrl =
+ (struct icp_qat_fw_cipher_auth_cd_ctrl_hdr *)
+ session->fw_req.cd_ctrl.content_desc_ctrl_lw;
+
+ /* Set the Use Extended Protocol Flags bit in LW 1 */
+ QAT_FIELD_SET(header->comn_req_flags,
+ QAT_COMN_EXT_FLAGS_USED,
+ QAT_COMN_EXT_FLAGS_BITPOS,
+ QAT_COMN_EXT_FLAGS_MASK);
+
+ /* Set Hash Flags in LW 28 */
+ cd_ctrl->hash_flags |= hash_flag;
+
+ /* Set proto flags in LW 1 */
+ switch (session->qat_cipher_alg) {
+ case ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2:
+ ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags,
+ ICP_QAT_FW_LA_SNOW_3G_PROTO);
+ ICP_QAT_FW_LA_ZUC_3G_PROTO_FLAG_SET(
+ header->serv_specif_flags, 0);
+ break;
+ case ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3:
+ ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags,
+ ICP_QAT_FW_LA_NO_PROTO);
+ ICP_QAT_FW_LA_ZUC_3G_PROTO_FLAG_SET(
+ header->serv_specif_flags,
+ ICP_QAT_FW_LA_ZUC_3G_PROTO);
+ break;
+ default:
+ ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags,
+ ICP_QAT_FW_LA_NO_PROTO);
+ ICP_QAT_FW_LA_ZUC_3G_PROTO_FLAG_SET(
+ header->serv_specif_flags, 0);
+ break;
+ }
+}
+
+static void
+qat_sym_session_handle_mixed(struct qat_sym_session *session)
+{
+ if (session->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3 &&
+ session->qat_cipher_alg !=
+ ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
+ session->min_qat_dev_gen = QAT_GEN3;
+ qat_sym_session_set_ext_hash_flags(session,
+ 1 << ICP_QAT_FW_AUTH_HDR_FLAG_ZUC_EIA3_BITPOS);
+ } else if (session->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 &&
+ session->qat_cipher_alg !=
+ ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2) {
+ session->min_qat_dev_gen = QAT_GEN3;
+ qat_sym_session_set_ext_hash_flags(session,
+ 1 << ICP_QAT_FW_AUTH_HDR_FLAG_SNOW3G_UIA2_BITPOS);
+ } else if ((session->aes_cmac ||
+ session->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_NULL) &&
+ (session->qat_cipher_alg ==
+ ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
+ session->qat_cipher_alg ==
+ ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3)) {
+ session->min_qat_dev_gen = QAT_GEN3;
+ qat_sym_session_set_ext_hash_flags(session, 0);
+ }
+}
+