node_helper.h

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/* -*- C -*- */
/*
 * Copyright (c) 2012-2020 Seagate Technology LLC and/or its Affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * For any questions about this software or licensing,
 * please email opensource@seagate.com or cortx-questions@seagate.com.
 *
 */


#pragma once

#ifndef __MOTR_NET_TEST_NODE_HELPER_H__
#define __MOTR_NET_TEST_NODE_HELPER_H__

#include "net/test/commands.h"          /* m0_net_test_role */

enum m0_net_test_nh_msg_status {
        MS_SUCCESS,     
        MS_FAILED,      
        MS_BAD,         
};

enum m0_net_test_nh_msg_type {
        MT_MSG,         
        MT_BULK,        
        MT_TRANSFER,
};

enum m0_net_test_nh_msg_direction {
        MD_SEND,        
        MD_RECV,        
        MD_BOTH,        
};

struct m0_net_test_nh {
        enum m0_net_test_role              ntnh_role;
        enum m0_net_test_type              ntnh_type;
        struct m0_net_test_cmd_status_data ntnh_sd;
        struct m0_net_test_cmd_status_data ntnh_sd_copy;
        struct m0_mutex                    ntnh_sd_copy_lock;
        bool                               ntnh_test_initialized;
        uint64_t                           ntnh_transfers_max_nr;
        uint64_t                           ntnh_transfers_started_nr;
};

void m0_net_test_nh_init(struct m0_net_test_nh *nh,
                         const struct m0_net_test_cmd_init *icmd);
bool m0_net_test_nh__invariant(struct m0_net_test_nh *nh);
void m0_net_test_nh_fini(struct m0_net_test_nh *nh);

void m0_net_test_nh_sd_copy_locked(struct m0_net_test_nh *nh);
void m0_net_test_nh_sd_get_locked(struct m0_net_test_nh *nh,
                                  struct m0_net_test_cmd_status_data *sd);

void m0_net_test_nh_sd_update(struct m0_net_test_nh *nh,
                              enum m0_net_test_nh_msg_type type,
                              enum m0_net_test_nh_msg_status status,
                              enum m0_net_test_nh_msg_direction direction);
void m0_net_test_nh_sd_update_rtt(struct m0_net_test_nh *nh, m0_time_t rtt);
bool m0_net_test_nh_transfer_next(struct m0_net_test_nh *nh);

void m0_net_test_nh_cmd_status(struct m0_net_test_nh *nh,
                               const struct m0_net_test_cmd *cmd,
                               struct m0_net_test_cmd *reply);

#endif /*  __MOTR_NET_TEST_NODE_HELPER_H__ */

/*
 *  Local variables:
 *  c-indentation-style: "K&R"
 *  c-basic-offset: 8
 *  tab-width: 8
 *  fill-column: 79
 *  scroll-step: 1
 *  End:
 */