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NixOS Networking

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8 Jul 2025
@hexa:lossy.networkhexathe problem will of course be broadcom firmware/drivers in most scenarios 🤪13:05:19
@molly:matrix.flyingcircus.ioMolly Milleri was about to say, that trick only works if you have a kernel driver for the asic, right?13:05:34
@molly:matrix.flyingcircus.ioMolly Milleri have a number of whitelabel onie switches at work but they're all broadcom asics13:05:47
@hexa:lossy.networkhexathe alternative is something from mellanox, but those are sfp+/sfp28 and larger only iirc13:05:49
@hexa:lossy.networkhexayeah, the mellanox ones have mainline support13:06:03
@hexa:lossy.networkhexathe broadcom ones are fckd13:06:13
@emantor:stratum0.orgEmantorBroadcom, more like: https://github.com/mwarning/chaos-sticker-collection/blob/9f0415d815bbef4a01bf55bc3fe57bb75e4247bd/images/brokencom/brokencom.svg#L413:06:24
@hexa:lossy.networkhexaso no copper connections13:06:27
@emilazy:matrix.orgemilyyeah I hadn't actually read them when I said that 😆13:06:43
@emilazy:matrix.orgemilyI just saw "managed"13:06:47
@hexa:lossy.networkhexathough you can do dacs and copper sfps13:06:49
@molly:matrix.flyingcircus.ioMolly Millershort of yanking the cumulus kernel sources package and switchd binary debs from the nvidia mirror and hacking something together13:06:55
@hexa:lossy.networkhexa* though you can do dacs/aocs and copper sfps13:06:58
@molly:matrix.flyingcircus.ioMolly Millerwhich, well, probably isn't really worth the effort13:07:18
@emilazy:matrix.orgemilyI wish I could justify the price of the https://blog.benjojo.co.uk/post/sn2010-linux-hacking-switchdev one13:07:42

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