MPI tag matching on ConnectX-5 EN

We are looking for MPI tag matching solution, on ConnectX EN or IB.
There are a few docs about TM, such as:
NVIDIA Enterprise Support Portal | Understanding MPI Tag Matching and Rendezvous Offloads (ConnectX-5)
But I haven’t found TM support on My ConnectX 5 EN.
Even I look through all Connect X manuals, no one include TM support.
Adapter Software

My Question is:
Is TM still supported on ConnectX serial NICs for the latest OFED and Fimware?
and which specific NIC could do the TM offload.