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Remove AmfRan from pool on SCTP connection close #748

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Merged
gab-arrobo merged 3 commits into from
Jul 11, 2026
+56 −3
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Remove AmfRan from pool on SCTP connection close #748

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7132b2f
Remove AmfRan from pool on SCTP connection close
gab-arrobo Jul 11, 2026
14033ab
Create patch release
gab-arrobo Jul 11, 2026
cc6e4c9
Address Copilot's comments
gab-arrobo Jul 11, 2026
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4 changes: 4 additions & 0 deletions ngap/service/service.go
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Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,10 @@ func handleConnection(conn *sctp.SCTPConn, bufsize uint32, handler NGAPHandler)
defer func() {
connections.Delete(conn)

// Notify the NGAP dispatcher that this RAN connection has closed so that
// its AmfRan entry is removed from AmfRanPool
handler.HandleMessage(conn, []byte{})
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// if AMF call Stop(), then conn.Close() will return EBADF because conn has been closed inside Stop()
if err := conn.Close(); err != nil && err != syscall.EBADF {
logger.NgapLog.Errorf("close connection error: %+v", err)
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