e1000_test_msi_interrupt(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– e1000_test_msi_interrupt πŸ’–

okay so bestie, gather round β€” this one is a page from the Kernel API Manual, and it's about a lil function called e1000_test_msi_interrupt. She's short, she's sweet, she does one (1) thing. Let's get into it 🫢


🌸 NAME 🌸

e1000_test_msi_interrupt β€” returns 0 for a successful test ✨

Like, that's it. That's her whole personality. She runs a test and hands you back a 0 when it goes well. iconic behaviour, no notes πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

int e1000_test_msi_interrupt (struct e1000_adapter *adapter );

so she returns an int (the vibe check result, basically) and takes exactly one argument. keep that signature exactly as-is, ok? character for character, we don't improvise here πŸ™ˆ


πŸŽ€ ARGUMENTS πŸŽ€

  • adapter β€” board private struct πŸ’œ

that's the board's own private struct, fr fr. it's called private for a reason β€” it's the adapter's business, and you're just passing it along 🌈


⭐ DESCRIPTION ⭐

okay so the whole entire description is this:

code flow taken from tg3.c

that's it. that's the description. not me expecting a whole novel and getting a single sentence 😭 but honestly? respect. the code flow was taken from tg3.c, and that's all the manpage has to say about it. iykyk 🧚


πŸ‘‘ SEE ALSO πŸ‘‘

first up, the source file itself:

  • Kernel file ./drivers/net/ethernet/intel/e1000e/netdev.c πŸ”₯

and then the entire extended friend group β€” like, genuinely, the whole cast of characters. every single one, in order, because we do not skip anyone in this house:

lowkey obsessed with how many of these there are. she knows everyone πŸ’€βœ¨


and that's the whole page, bestie! this lil gem comes from the source ./drivers/net/ethernet/intel/e... β€” yes that's how it's written, we don't touch it β€” and it's dated October 2026, still serving looks. go forth and test that MSI interrupt. periodt πŸ’…πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from