nfp_cpp_area_fill(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… nfp_cpp_area_fill(9) β€” from the Kernel API Manual, bestie πŸŽ€

Okay so like, welcome to the glow-up zone ✨ This one lives in the Kernel API Manual, and it's genuinely such a vibe: it's a fill function. That's it. That's the whole personality. And honestly? Iconic. Let's get into it 🫢


🌸 NAME 🌸

nfp_cpp_area_fill β€” fill a CPP area with a value πŸ’–


⭐ SYNOPSIS ⭐

int nfp_cpp_area_fill (struct nfp_cpp_area *area , unsigned long offset
, u32 value , size_t length );

No cap, that's the whole signature πŸ‘‘


πŸ¦‹ ARGUMENTS πŸ¦‹

  • area β€” the CPP area, like the main character of this whole operation πŸ’…
  • offset β€” where you're starting from, offset into the CPP area 🎯
  • value β€” the value you're filling with, the whole point fr fr πŸ’œ
  • length β€” how long the stretch of area you're filling is πŸ“

✨ DESCRIPTION ✨

So basically: fill the indicated area with the given value. That's it. That's the tea πŸ“

Like, it's giving "paint bucket tool" energy. You point at a spot, you say what to pour in, you say how much, and the area gets filled. Slay 🌈


πŸ”₯ RETURN πŸ”₯

Returns the length of io, or -ERRNO 😭

(So like, if it works you get your length back, and if it's a flop you get a negative errno situation. Standard.)


πŸ‘‘ SEE ALSO πŸ‘‘

Kernel file ./drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c β€” go read the source, iykyk πŸ“–

The whole friend group, in no particular order, because they're all here and we're not leaving anyone out πŸ’€:


And that's the page!! 🧚 Shoutout to the source it came from, ./drivers/net/ethernet/netrono..., dated October 2026 β€” that's the version-and-date situation for this bad boy, and yes the path really does get cut off like that. Periodt. πŸ’–πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from