1 /* 2 * Copyright © 2019 Intel Corporation 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 */ 17 #pragma once 18 19 #include <stddef.h> 20 #include <stdint.h> 21 22 namespace session 23 { 24 25 static constexpr auto sessionManagerRootPath = 26 "/xyz/openbmc_project/ipmi/session"; 27 static constexpr auto sessionIntf = "xyz.openbmc_project.Ipmi.SessionInfo"; 28 static constexpr uint8_t ipmi20VerSession = 0x01; 29 static constexpr size_t maxSessionCountPerChannel = 15; 30 static constexpr size_t sessionZero = 0; 31 static constexpr size_t maxSessionlessCount = 1; 32 static constexpr uint8_t invalidSessionID = 0; 33 static constexpr uint8_t invalidSessionHandle = 0; 34 static constexpr uint8_t defaultSessionHandle = 0xFF; 35 static constexpr uint8_t maxNetworkInstanceSupported = 4; 36 static constexpr uint8_t ccInvalidSessionId = 0x87; 37 static constexpr uint8_t ccInvalidSessionHandle = 0x88; 38 static constexpr uint8_t searchCurrentSession = 0; 39 static constexpr uint8_t searchSessionByHandle = 0xFE; 40 static constexpr uint8_t searchSessionById = 0xFF; 41 // MSB BIT 7 BIT 6 assigned for netipmid instance in session handle. 42 static constexpr uint8_t multiIntfaceSessionHandleMask = 0x3F; 43 44 // MSB BIT 31-BIT30 assigned for netipmid instance in session ID 45 static constexpr uint32_t multiIntfaceSessionIDMask = 0x3FFFFFFF; 46 47 enum class State : uint8_t 48 { 49 inactive, // Session is not in use 50 setupInProgress, // Session Setup Sequence is progressing 51 active, // Session is active 52 tearDownInProgress, // When Closing Session 53 }; 54 55 } // namespace session 56