RE: opensm and virt_enabled?

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Hello,

"virt_enabled 2" is supported by MLNX subnet manager that is available via UFM/MLNX OFED/MLNX Infiniband switch OS (MLNX OS).

Regards,
Vladimir
-----Original Message-----
From: linux-rdma-owner@xxxxxxxxxxxxxxx <linux-rdma-owner@xxxxxxxxxxxxxxx> On Behalf Of David Zarzycki
Sent: Monday, May 25, 2020 3:30 PM
To: linux-rdma@xxxxxxxxxxxxxxx
Subject: opensm and virt_enabled?

Hello,

I'm trying to track how to enable "virt_enabled 2" in opensm. Various Mellanox docs refer to this change in opensm behavior in order to support their socket direct cards. That being said, when I search the opensm source and source history, I cannot find any reference this flag ever existing. What am I missing?

For reference, I've connected two ConnectX-6 cards point to point. One of the cards is "socket direct" but the aux card stays "down" despite the link being up (see below).

Thanks for any help,
Dave


CA 'ibp2s0f0'
        CA type: MT4123
        Number of ports: 1
        Firmware version: 20.27.2008
        Hardware version: 0
        Node GUID: 0x0c42a10300609810
        System image GUID: 0x0c42a10300609810
        Port 1:
                State: Active
                Physical state: LinkUp
                Rate: 100
                Base lid: 2
                LMC: 0
                SM lid: 1
                Capability mask: 0x2659e848
                Port GUID: 0x0c42a10300609810
                Link layer: InfiniBand
CA 'ibp3s0f0'
        CA type: MT4123
        Number of ports: 1
        Firmware version: 20.27.2008
        Hardware version: 0
        Node GUID: 0x0c42a10300609814
        System image GUID: 0x0c42a10300609810
        Port 1:
                State: Down
                Physical state: LinkUp
                Rate: 100
                Base lid: 65535
                LMC: 0
                SM lid: 1
                Capability mask: 0x2649e848
                Port GUID: 0x0c42a10300609814
                Link layer: InfiniBand
CA 'ibp2s0f1'
        CA type: MT4123
        Number of ports: 1
        Firmware version: 20.27.2008
        Hardware version: 0
        Node GUID: 0x0c42a10300609811
        System image GUID: 0x0c42a10300609810
        Port 1:
                State: Down
                Physical state: Disabled
                Rate: 10
                Base lid: 65535
                LMC: 0
                SM lid: 0
                Capability mask: 0x2659e848
                Port GUID: 0x0c42a10300609811
                Link layer: InfiniBand
CA 'ibp3s0f1'
        CA type: MT4123
        Number of ports: 1
        Firmware version: 20.27.2008
        Hardware version: 0
        Node GUID: 0x0c42a10300609815
        System image GUID: 0x0c42a10300609810
        Port 1:
                State: Down
                Physical state: Disabled
                Rate: 10
                Base lid: 65535
                LMC: 0
                SM lid: 0
                Capability mask: 0x2649e848
                Port GUID: 0x0c42a10300609815
                Link layer: InfiniBand




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