NFP_CPP_ID_ACTION_of(9)

✨ NFP_CPP_ID_ACTION_of(9) ✨

okay so this is a page from the Kernel API Manual, and bestie, it is short and it is iconic — we're talking one function, one argument, one return value, and a whole lotta NFP CPP lore. let's get into it 💅

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🌸 NAME 🌸

NFP_CPP_ID_ACTION_of — literally just returns the NFP CPP action of a NFP CPP ID. that's it. that's the whole gig. she does one thing and she ate 🎀

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🦋 SYNOPSIS 🦋

u8 NFP_CPP_ID_ACTION_of (u32 id );

no cap, that's the whole signature. a u32 goes in, a u8 comes out 🫶

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💖 ARGUMENTS 💖

• id — the NFP CPP ID, bestie. that's the one. that's the input. hand her a CPP ID and she'll tell you its action 🌈

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⭐ RETURN ⭐

she gives you back the NFP CPP action ✨ — that's the u8 from the synopsis, living her best life.

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🧚 SEE ALSO 🧚

the whole friend group, fr fr — they all live in this kernel file:

./drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h

and here's the squad, no one left out, periodt:

• NFP_CPP_ID(9)
• NFP_CPP_ISLAND_ID(9)
• NFP_CPP_ID_TARGET_of(9)
• NFP_CPP_ID_TOKEN_of(9)
• NFP_CPP_ID_ISLAND_of(9)
• NFP_CPP_INTERFACE(9)
• NFP_CPP_INTERFACE_TYPE_of(9)
• NFP_CPP_INTERFACE_UNIT_of(9)
• NFP_CPP_INTERFACE_CHANNEL_of(9)
• nfp_cppcore_pcie_unit(9)
• struct nfp_cpp_operations(9)

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lowkey a whole ecosystem of _of functions and honestly? we're obsessed 💀

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and that's the page!! 🍓 source lives at ./drivers/net/ethernet/netrono... and it's dated October 2026 — so yeah, see you then, mwah 💜👑