Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : #ifndef HCCLV2_RMA_HOST_NET_CONNECTION_H
      11              : #define HCCLV2_RMA_HOST_NET_CONNECTION_H
      12              : 
      13              : #include "hccp_common.h"
      14              : #include "enum_factory.h"
      15              : #include "hccl_common.h"
      16              : #include "exchange_rdma_conn_dto.h"
      17              : 
      18              : // Orion
      19              : #include "../../../../../../legacy/ascend950/unified_platform/resource/socket/socket.h"
      20              : #include "orion_adapter_hccp.h"
      21              : 
      22              : namespace hcomm {
      23              : 
      24              : class HostRdmaConnection {
      25              : public:
      26              :     struct QpAttrDto {
      27              :         uint32_t qpn{UINT32_MAX};
      28              :         uint32_t psn{UINT32_MAX};
      29              :         uint32_t gid_idx{0};
      30              :         unsigned char gid[HCCP_GID_RAW_LEN];
      31              : 
      32            3 :         bool IsValid() {
      33            3 :             if (qpn == UINT32_MAX || psn == UINT32_MAX) {
      34            0 :                 return false;
      35              :             }
      36            3 :             return true;
      37              :         }
      38              :     };
      39              :     struct RoceAttr {
      40              :         uint32_t queueNum{0};
      41              :         uint32_t retryCnt{0};
      42              :         uint32_t retryInterval{0};
      43              :         uint32_t tc{0};
      44              :         uint32_t sl{0};
      45              :     };
      46          201 :     MAKE_ENUM(RdmaConnStatus, CLOSED, INIT, QP_CREATED, QP_MODIFIED, SOCKET_TIMEOUT)
      47              :     HostRdmaConnection(Hccl::Socket *socket, RdmaHandle rdmaHandle);
      48              : 
      49              :     HcclResult Init();
      50              :     HcclResult CreateQp();
      51              :     // HcclResult GetLocQpAttr(std::unique_ptr<Hccl::Serializable> &locQpAttrserial);
      52              :     // HcclResult ParseRmtQpAttr(const Hccl::Serializable &rmtQpAttrSerial);
      53              :     HcclResult GetExchangeDto(std::unique_ptr<Hccl::Serializable> &serial);
      54              :     HcclResult ParseRmtExchangeDto(const Hccl::Serializable &rmtDto); // 解析收到的远端序列化数据
      55              :     HcclResult ModifyQp();
      56              : 
      57              :     ~HostRdmaConnection();
      58              : 
      59              :     std::string Describe() const ;
      60            8 :     Hccl::QpInfo& GetQpInfo()
      61              :     {
      62            8 :         return qpInfo_;
      63              :     }
      64              : 
      65              :     
      66              : 
      67              : private:
      68              :     HcclResult DestroyQp();
      69              :     bool isValidQpAttr();
      70              : 
      71              :     Hccl::Socket        *socket_{nullptr};
      72              :     Hccl::RdmaHandle    rdmaHandle_{nullptr};
      73              :     // OpMode              opMode_{OpMode::OPBASE};
      74              : 
      75              :     Hccl::QpInfo        qpInfo_;
      76              :     RoceAttr            roceAttr_{};
      77              :     void                *sendCompChannel_{nullptr};
      78              :     void                *recvCompChannel_{nullptr};
      79              :     bool                isHdcMode_{false};
      80              :     RdmaConnStatus      rdmaConnStatus_{RdmaConnStatus::CLOSED};
      81              :     QpAttrDto           rmtQpAttr_{};
      82              :     QpAttrDto           locQpAttr_{};
      83              : };
      84              : 
      85              : } // namespace hcomm
      86              : 
      87              : #endif // HCCLV2_RMA_HOST_NET_CONNECTION_H