Mellanox Technologies being a openPOWER foundation member, has worked towards providing support towards Little Indian POWER based distros.
Mellanox supports the their cards (has official drivers) following ppc64LE OS:
Ubuntu, Fedora, SLES, PowerKVM, RHEL and CentOS
If you have multiple mellanox adapters in the same box, it can get tricky to find the exact device ID and flash the firmware to adapter.
Step1 : Grab the model number (PSID) of Mellanox Nic you have in your server
a) mst start
b) mst status
c) mstflint -d <PCI-device-id-of-adapter> q
where PCI device id can be gotten from command: b) and is of the example format: 0002:01:00.0
d) Find the PSID (Format of PSID : MT_1270116023)
Output from c) contain the PSID
Step2:
Find and download the latest firmware for the adapter in below webpage using above found PSID
http://www.mellanox.com/page/firmware_download
Step3:
Unzip the firmware binary image (.zip file) from Step 2
Burn the FW image. Enter:
flint -d <device_name> -i <binary image> burn
Exact device name can be gotten from: mst status
Format of device name: /dev/mst/mt<dev_id>_pci{_cr0|conf0}
Either cro or conf0 string will work in above command.
Step4:
reboot
Step5:
check if your firmware is updated with below command
ibstat
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