Wednesday, August 11, 2021

Re: 50Gbe

Only bnxt and mcx support 50. Intel chips that do are 800 series, beyond ixl.

On August 11, 2021 5:13:11 p.m. Chris Cappuccio <chris@nmedia.net> wrote:

> hagen@SDF.ORG [hagen@SDF.ORG] wrote:
>> > Hi folks!
>> >
>> > I wonder if OBSD supports 50Gbe network cards. And what is the cable
>> > standard to support such data transfers ?
>> >
>> > Thanks.
>> >
>> > --
>> > The lion and the tiger may be more powerful, but the wolves do not perform
>> > in the circus
>>
>> $ apropos 50gb
>> bnxt(4) - Broadcom NetXtreme-C/E 10/25/40/50Gb Ethernet device
>>
>> https://man.openbsd.org/bnxt.4
>
> mcx and ixl cards are the most likely 10/25/40/50/100 GbE chips to be well
> supported, bnxt doesn't even support per-CPU queues yet


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