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AppaRao Puli071f3f22018-05-24 16:45:30 +05301/*
2// Copyright (c) 2018 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#include "channel_layer.hpp"
18
19#include "channel_mgmt.hpp"
Sumanth Bhate4e633e2019-05-14 12:13:57 +000020#include "cipher_mgmt.hpp"
AppaRao Puli071f3f22018-05-24 16:45:30 +053021
George Liu82844ef2024-07-17 17:03:56 +080022#include <phosphor-logging/lg2.hpp>
AppaRao Puli071f3f22018-05-24 16:45:30 +053023
24namespace ipmi
25{
26
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053027bool doesDeviceExist(const uint8_t chNum)
AppaRao Puli071f3f22018-05-24 16:45:30 +053028{
29 // TODO: This is not the reliable way to find the device
30 // associated with ethernet interface as the channel number to
31 // eth association is not done. Need to revisit later
Willy Tu11d68892022-01-20 10:37:34 -080032 struct stat fileStat = {};
Johnathan Mantey74a21022018-12-13 13:17:56 -080033 std::string devName("/sys/class/net/" + getChannelName(chNum));
AppaRao Puli071f3f22018-05-24 16:45:30 +053034
35 if (stat(devName.data(), &fileStat) != 0)
36 {
George Liu82844ef2024-07-17 17:03:56 +080037 lg2::debug("Ethernet device not found");
AppaRao Puli071f3f22018-05-24 16:45:30 +053038 return false;
39 }
40
41 return true;
42}
43
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053044bool isValidPrivLimit(const uint8_t privLimit)
AppaRao Puli071f3f22018-05-24 16:45:30 +053045{
jayaprakash Mutyala0e2dbee2019-12-26 13:03:04 +000046 // Callback privilege is deprecated in OpenBMC
srikanta mondal785223a2020-04-10 11:35:32 +000047 // At present, "OEM Privilege" is not used in OpenBMC
48 return ((privLimit > PRIVILEGE_CALLBACK) && (privLimit < PRIVILEGE_OEM));
AppaRao Puli071f3f22018-05-24 16:45:30 +053049}
50
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053051bool isValidAccessMode(const uint8_t accessMode)
AppaRao Puli071f3f22018-05-24 16:45:30 +053052{
PavanKumarIntel3771f5f2023-11-02 06:26:42 +000053 return (accessMode <= static_cast<uint8_t>(EChannelAccessMode::shared));
AppaRao Puli071f3f22018-05-24 16:45:30 +053054}
55
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053056bool isValidChannel(const uint8_t chNum)
AppaRao Puli071f3f22018-05-24 16:45:30 +053057{
58 return getChannelConfigObject().isValidChannel(chNum);
59}
60
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053061bool isValidAuthType(const uint8_t chNum, const EAuthType& authType)
AppaRao Puli071f3f22018-05-24 16:45:30 +053062{
63 return getChannelConfigObject().isValidAuthType(chNum, authType);
64}
65
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053066EChannelSessSupported getChannelSessionSupport(const uint8_t chNum)
AppaRao Puli071f3f22018-05-24 16:45:30 +053067{
68 return getChannelConfigObject().getChannelSessionSupport(chNum);
69}
70
Richard Marian Thomaiyara45cb342018-12-03 15:08:59 +053071int getChannelActiveSessions(const uint8_t chNum)
AppaRao Puli071f3f22018-05-24 16:45:30 +053072{
73 return getChannelConfigObject().getChannelActiveSessions(chNum);
74}
75
Vernon Mauery58317122018-11-28 11:02:43 -080076size_t getChannelMaxTransferSize(uint8_t chNum)
77{
78 return getChannelConfigObject().getChannelMaxTransferSize(chNum);
79}
80
NITIN SHARMAb541a5a2019-07-18 12:46:59 +000081Cc ipmiChannelInit()
AppaRao Puli071f3f22018-05-24 16:45:30 +053082{
83 getChannelConfigObject();
Sumanth Bhate4e633e2019-05-14 12:13:57 +000084 getCipherConfigObject(csPrivFileName, csPrivDefaultFileName);
NITIN SHARMAb541a5a2019-07-18 12:46:59 +000085 return ccSuccess;
AppaRao Puli071f3f22018-05-24 16:45:30 +053086}
87
NITIN SHARMAb541a5a2019-07-18 12:46:59 +000088Cc getChannelInfo(const uint8_t chNum, ChannelInfo& chInfo)
AppaRao Puli071f3f22018-05-24 16:45:30 +053089{
90 return getChannelConfigObject().getChannelInfo(chNum, chInfo);
91}
92
NITIN SHARMAb541a5a2019-07-18 12:46:59 +000093Cc getChannelAccessData(const uint8_t chNum, ChannelAccess& chAccessData)
AppaRao Puli071f3f22018-05-24 16:45:30 +053094{
95 return getChannelConfigObject().getChannelAccessData(chNum, chAccessData);
96}
97
NITIN SHARMAb541a5a2019-07-18 12:46:59 +000098Cc setChannelAccessData(const uint8_t chNum, const ChannelAccess& chAccessData,
99 const uint8_t setFlag)
AppaRao Puli071f3f22018-05-24 16:45:30 +0530100{
101 return getChannelConfigObject().setChannelAccessData(chNum, chAccessData,
102 setFlag);
103}
104
NITIN SHARMAb541a5a2019-07-18 12:46:59 +0000105Cc getChannelAccessPersistData(const uint8_t chNum, ChannelAccess& chAccessData)
AppaRao Puli071f3f22018-05-24 16:45:30 +0530106{
Patrick Williams1318a5e2024-08-16 15:19:54 -0400107 return getChannelConfigObject().getChannelAccessPersistData(
108 chNum, chAccessData);
AppaRao Puli071f3f22018-05-24 16:45:30 +0530109}
110
NITIN SHARMAb541a5a2019-07-18 12:46:59 +0000111Cc setChannelAccessPersistData(const uint8_t chNum,
112 const ChannelAccess& chAccessData,
113 const uint8_t setFlag)
AppaRao Puli071f3f22018-05-24 16:45:30 +0530114{
115 return getChannelConfigObject().setChannelAccessPersistData(
116 chNum, chAccessData, setFlag);
117}
118
NITIN SHARMAb541a5a2019-07-18 12:46:59 +0000119Cc getChannelAuthTypeSupported(const uint8_t chNum, uint8_t& authTypeSupported)
AppaRao Puli071f3f22018-05-24 16:45:30 +0530120{
121 return getChannelConfigObject().getChannelAuthTypeSupported(
122 chNum, authTypeSupported);
123}
124
NITIN SHARMAb541a5a2019-07-18 12:46:59 +0000125Cc getChannelEnabledAuthType(const uint8_t chNum, const uint8_t priv,
126 EAuthType& authType)
AppaRao Puli071f3f22018-05-24 16:45:30 +0530127{
Patrick Williams1318a5e2024-08-16 15:19:54 -0400128 return getChannelConfigObject().getChannelEnabledAuthType(
129 chNum, priv, authType);
AppaRao Puli071f3f22018-05-24 16:45:30 +0530130}
131
Richard Marian Thomaiyar55768e32019-03-02 22:54:37 +0530132std::string getChannelName(const uint8_t chNum)
Johnathan Mantey74a21022018-12-13 13:17:56 -0800133{
134 return getChannelConfigObject().getChannelName(chNum);
135}
136
Vernon Mauery735ee952019-02-15 13:38:52 -0800137uint8_t getChannelByName(const std::string& chName)
138{
139 return getChannelConfigObject().getChannelByName(chName);
140}
Ayushi Smriti6fd812d2019-04-12 18:51:31 +0000141
142bool isValidPayloadType(const PayloadType payloadType)
143{
144 return (
145 payloadType == PayloadType::IPMI || payloadType == PayloadType::SOL ||
146 payloadType == PayloadType::OPEN_SESSION_REQUEST ||
147 payloadType == PayloadType::OPEN_SESSION_RESPONSE ||
148 payloadType == PayloadType::RAKP1 ||
149 payloadType == PayloadType::RAKP2 ||
150 payloadType == PayloadType::RAKP3 || payloadType == PayloadType::RAKP4);
151}
AppaRao Puli071f3f22018-05-24 16:45:30 +0530152} // namespace ipmi