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-rw-r--r--lib/snmp/doc/src/snmpa_mib_data.xml40
-rw-r--r--lib/snmp/src/agent/snmpa_mib_data.erl2
-rw-r--r--lib/snmp/src/agent/snmpa_mib_data_tttn.erl2
3 files changed, 41 insertions, 3 deletions
diff --git a/lib/snmp/doc/src/snmpa_mib_data.xml b/lib/snmp/doc/src/snmpa_mib_data.xml
index 462112ac71..eeeb124d9d 100644
--- a/lib/snmp/doc/src/snmpa_mib_data.xml
+++ b/lib/snmp/doc/src/snmpa_mib_data.xml
@@ -180,7 +180,7 @@
<fsummary>Find the mib-entry corresponding to the Oid</fsummary>
<type>
<v>State = term()</v>
- <v>Reply = {variable, ME} | {table_column, ME, TEOid} | {subagent, SAPid, SAOid} | [false, Reason}</v>
+ <v>Reply = {variable, ME} | {table_column, ME, TEOid} | {subagent, SAPid, SAOid} | {false, Reason}</v>
<v>Oid = TEOid = SAOid = oid()</v>
<v>SAPid = pid()</v>
<v>ME = me()</v>
@@ -193,8 +193,46 @@
and if it is a table, Oid must be
<table>.<entry>.<col>.<any>.</p>
<!-- FIX -->
+
+ <marker id="next"></marker>
+ </desc>
+ </func>
+
+ <func>
+ <name>next(State, Oid, MibView) -> Reply</name>
+ <fsummary>Finds the lexicographically next oid</fsummary>
+ <type>
+ <v>State = term()</v>
+ <v>Reply = false | endOfTable | {subagent, SAPid, SAOid} | {variable, ME, VarOid} | {table, TableOid, TableRestOid, ME}</v>
+ <v>Oid = SAOid = VarOid = TableOid = TableRestOid = oid()</v>
+ <v>SAPid = pid()</v>
+ <v>ME = me()</v>
+ </type>
+ <desc>
+ <p>Finds the lexicographically next oid. </p>
+
+ <marker id="register_subagent"></marker>
</desc>
</func>
+
+ <func>
+ <name>register_subagent(State, Oid, Pid) -> Reply</name>
+ <fsummary>Register the subagent</fsummary>
+ <type>
+ <v>State = NewState = term()</v>
+ <v>Reply = {ok, NewState} | {error, Reason}</v>
+ <v>Oid = oid()</v>
+ <v>Pid = pid()</v>
+ <v>Reason = term()</v>
+ </type>
+ <desc>
+ <p>Register the the subagent, process,
+ handling part of the mib-tree. </p>
+
+ <marker id="unregister_subagent"></marker>
+ </desc>
+ </func>
+
</funcs>
</erlref>
diff --git a/lib/snmp/src/agent/snmpa_mib_data.erl b/lib/snmp/src/agent/snmpa_mib_data.erl
index 599cba4b5b..790b056065 100644
--- a/lib/snmp/src/agent/snmpa_mib_data.erl
+++ b/lib/snmp/src/agent/snmpa_mib_data.erl
@@ -53,7 +53,7 @@
{table, TableOid :: oid(), TableRestOid :: oid(), MibEntry :: me()}
-callback register_subagent(State :: term(), Oid :: oid(), Pid :: pid()) ->
- {error, Reason :: term()} | NewState :: term().
+ {ok, NewState :: term()} | {error, Reason :: term()}.
-callback unregister_subagent(State :: term(),
Pid :: pid() | Oid :: oid()) ->
diff --git a/lib/snmp/src/agent/snmpa_mib_data_tttn.erl b/lib/snmp/src/agent/snmpa_mib_data_tttn.erl
index 043dbaef6c..561e97deee 100644
--- a/lib/snmp/src/agent/snmpa_mib_data_tttn.erl
+++ b/lib/snmp/src/agent/snmpa_mib_data_tttn.erl
@@ -376,7 +376,7 @@ register_subagent(#mib_data{tree = T} = MibData, Oid, Pid) ->
NewRootTree ->
SAs = [{Pid, Oid} | MibData#mib_data.subagents],
T2 = T#tree{root = NewRootTree},
- MibData#mib_data{tree = T2, subagents = SAs}
+ {ok, MibData#mib_data{tree = T2, subagents = SAs}}
end.