user_channel:Change fun ret&cmd cc as per New Std

Modified ipmi function return status code and
command completion codes as per new standard.

Tested:
verified using ipmitool commands.
1. create new user
Command : ipmitool user set name 5 user5
Response:                          //user created successfully
Command: ipmitool user set password 5 0penBmc\'  //set password
Response: Set User Password command successful (user 5)

2. Set password
Command :  ipmitool user set password 5 0penBmc\'
Response: Set User Password command successful (user 5)

3. set channel access
Command: ipmitool channel setaccess 1 5 callin=on ipmi=on link=on
            privilege=4
Response: Set User Access (channel 1 id 5) successful.

4. get channel access
Command:  ipmitool channel getaccess 1 5
Response:
Maximum User IDs     : 15
Enabled User IDs     : 5

User ID              : 5
User Name            : user5
Fixed Name           : No
Access Available     : call-in / callback
Link Authentication  : enabled
IPMI Messaging       : enabled
Privilege Level      : ADMINISTRATOR
Enable Status        : disabled

5. User list
Command: ipmitool user list 1
Response:
ID  Name             Callin  Link Auth  IPMI Msg   Channel Priv Limit
1   root             false   true       true       ADMINISTRATOR
2   putty_operator   true    true       true       OPERATOR
3   ipmi_admin       true    true       true       ADMINISTRATOR
4   user2            false   true       true       OPERATOR
5   user5            true    true       true       ADMINISTRATOR
6                    true    false      false      NO ACCESS
7                    true    false      false      NO ACCESS
8                    true    false      false      NO ACCESS
9                    true    false      false      NO ACCESS
10                   true    false      false      NO ACCESS
11                   true    false      false      NO ACCESS
12                   true    false      false      NO ACCESS
13                   true    false      false      NO ACCESS
14                   true    false      false      NO ACCESS
15                   true    false      false      NO ACCESS

Signed-off-by: jayaprakash Mutyala <mutyalax.jayaprakash@intel.com>
Signed-off-by: NITIN SHARMA <nitin1x.sharma@intel.com>
Change-Id: I5f2c32f50edc2de204ac361364e21a61a4bcf237
diff --git a/user_channel/channel_layer.cpp b/user_channel/channel_layer.cpp
index c6866c2..9336596 100644
--- a/user_channel/channel_layer.cpp
+++ b/user_channel/channel_layer.cpp
@@ -78,55 +78,51 @@
     return getChannelConfigObject().getChannelMaxTransferSize(chNum);
 }
 
-ipmi_ret_t ipmiChannelInit()
+Cc ipmiChannelInit()
 {
     getChannelConfigObject();
-    return IPMI_CC_OK;
+    return ccSuccess;
 }
 
-ipmi_ret_t getChannelInfo(const uint8_t chNum, ChannelInfo& chInfo)
+Cc getChannelInfo(const uint8_t chNum, ChannelInfo& chInfo)
 {
     return getChannelConfigObject().getChannelInfo(chNum, chInfo);
 }
 
-ipmi_ret_t getChannelAccessData(const uint8_t chNum,
-                                ChannelAccess& chAccessData)
+Cc getChannelAccessData(const uint8_t chNum, ChannelAccess& chAccessData)
 {
     return getChannelConfigObject().getChannelAccessData(chNum, chAccessData);
 }
 
-ipmi_ret_t setChannelAccessData(const uint8_t chNum,
-                                const ChannelAccess& chAccessData,
-                                const uint8_t setFlag)
+Cc setChannelAccessData(const uint8_t chNum, const ChannelAccess& chAccessData,
+                        const uint8_t setFlag)
 {
     return getChannelConfigObject().setChannelAccessData(chNum, chAccessData,
                                                          setFlag);
 }
 
-ipmi_ret_t getChannelAccessPersistData(const uint8_t chNum,
-                                       ChannelAccess& chAccessData)
+Cc getChannelAccessPersistData(const uint8_t chNum, ChannelAccess& chAccessData)
 {
     return getChannelConfigObject().getChannelAccessPersistData(chNum,
                                                                 chAccessData);
 }
 
-ipmi_ret_t setChannelAccessPersistData(const uint8_t chNum,
-                                       const ChannelAccess& chAccessData,
-                                       const uint8_t setFlag)
+Cc setChannelAccessPersistData(const uint8_t chNum,
+                               const ChannelAccess& chAccessData,
+                               const uint8_t setFlag)
 {
     return getChannelConfigObject().setChannelAccessPersistData(
         chNum, chAccessData, setFlag);
 }
 
-ipmi_ret_t getChannelAuthTypeSupported(const uint8_t chNum,
-                                       uint8_t& authTypeSupported)
+Cc getChannelAuthTypeSupported(const uint8_t chNum, uint8_t& authTypeSupported)
 {
     return getChannelConfigObject().getChannelAuthTypeSupported(
         chNum, authTypeSupported);
 }
 
-ipmi_ret_t getChannelEnabledAuthType(const uint8_t chNum, const uint8_t priv,
-                                     EAuthType& authType)
+Cc getChannelEnabledAuthType(const uint8_t chNum, const uint8_t priv,
+                             EAuthType& authType)
 {
     return getChannelConfigObject().getChannelEnabledAuthType(chNum, priv,
                                                               authType);