19U QSFP SDR/DDR/QDR InfiniBand Switch Platform User’s Manual
Rev 1.7
Mellanox Technologies
61
Now you can see the mammoth switches as in-band devices on the 'mst status' output:-
mtlsqt131:/home/folder # mst status
MST modules:
------------
MST PCI module loaded
MST PCI configuration module loaded
MST Calibre (I2C) module is not loaded
MST devices:
------------
/dev/mst/mt25418_pciconf0 - PCI configuration cycles access.
bus:dev.fn=07:00.0 addr.reg=88 data.reg=92
Chip revision is: A0
/dev/mst/mt25418_pci_cr0 - PCI direct access.
bus:dev.fn=07:00.0 bar=0xe2000000 size=0x100000
Chip revision is: A0
/dev/mst/mt25418_pci_msix0 - PCI direct access.
bus:dev.fn=07:00.0 bar=0x00000000 size=0x0
/dev/mst/mt25418_pci_uar0 - PCI direct access.
bus:dev.fn=07:00.0 bar=0xde000000 size=0x2000000
/dev/mst/mtusb-1: - USB to I2C adapter as I2C master
Inband devices:
-------------------
/dev/mst/CA_MT25418_mtlsqt127_HCA-1_lid-0x0020
/dev/mst/CA_MT25418_mtlsqt128_HCA-1_lid-0x000A
/dev/mst/CA_MT25418_mtlsqt131_HCA-1_lid-0x001E
/dev/mst/CA_MT25418_mtlsqt135_HCA-1_lid-0x001B
/dev/mst/CA_MT25418_mtlsqt137_HCA-1_lid-0x0001
/dev/mst/CA_MT25418_mtlsqt138_HCA-1_lid-0x000F
/dev/mst/SW_MT48438_lid-0x0002
/dev/mst/SW_MT48438_lid-0x0003
/dev/mst/SW_MT48438_lid-0x0004
/dev/mst/SW_MT48438_lid-0x0005
/dev/mst/SW_MT48438_lid-0x0006
