rnpgbe_reset_hw(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… rnpgbe_reset_hw(9) β€” like, the Kernel API Manual page you've been waiting for πŸŽ€

okay bestie, sit down, grab a strawberry drink πŸ“, because we're diving into rnpgbe_reset_hw from the Kernel API Manual. yes, the actual manual. no cap, this one's short but iconic.


✨ NAME ✨

rnpgbe_reset_hw β€” it does a hardware reset. that's it. that's the whole vibe. πŸ’…


✨ SYNOPSIS ✨

int rnpgbe_reset_hw (struct mucse_hw *hw );

like, that's the signature, copy it exactly pls, don't @ me πŸ™ˆ


✨ ARGUMENTS ✨

  • hw β€” the hw information structure 🫢 that's the whole description, she's lowkey mysterious, we respect it.

✨ DESCRIPTION ✨

so what does she do? rnpgbe_reset_hw calls fw to do a hardware reset β€” yes, an actual reset, of the hardware, through the firmware πŸ”₯ β€” and then it cleans some regs back to default. little cleanup era, we love a function that tidies up after itself ✨🧹


✨ RETURN ✨

  • 0 on success πŸŽ‰ slay, she did it
  • negative errno on failure 😭 it's giving "something went wrong bestie"

✨ SEE ALSO ✨

the kernel file, literally right here:

./drivers/net/ethernet/mucse/rnpgbe/rnpgbe_chip.c

and her besties, the whole friend group πŸ‘‘:

go read them, iykyk 🌸


fr fr, keep in mind: she's resetting hardware and touching regs, so like… don't be reckless. the return value is your vibe check β€” 0 good, negative errno bad πŸ’€

and that's the page, bestie πŸ¦‹ source and version come from ./drivers/net/ethernet/mucse/r..., dated October 2026 β€” so yeah, she's a Scorpio or whatever, iconic either way πŸ’œπŸŽ€βœ¨

πŸ“¦ where this page comes from