lpfc_hb_mxp_handler(9)

📦 version 7.3.1, in nixpkgs unstable

💖 lpfc_hb_mxp_handler — Kernel API Manual ✨

okay so bestie, picture this: it's Kernel API Manual o'clock and we're deep in the lpfc driver, and this little icon is the thing that keeps your XRIs from sitting around unemployed 😭 It lives over in ./drivers/scsi/lpfc and honestly? it's giving maintenance-mode main character energy. Let me break it all the way down for you 🫶

🌸 NAME 🌸

lpfc_hb_mxp_handler — the Multi-XRI pools handler that adjusts XRI distribution 💅 no cap, that's literally its whole job.

✨ SYNOPSIS ✨

void lpfc_hb_mxp_handler (struct lpfc_hba *phba );

returns nothing (void), takes exactly one argument, and minds its own business ✨

🎀 ARGUMENTS 🎀

  • phba — pointer to lpfc hba data structure. that's the whole arg list, queen, one and done 👑

🦋 DESCRIPTION 🦋

so every single heartbeat — like, each time the hb tick comes around — this routine runs some heuristic methods to adjust XRI distribution 🔥 it's out here doing little vibe checks on your XRIs and nudging them around.

and the goal?? the goal is to fully utilize free XRIs 💯 that's it, that's the dream. free XRIs deserve to be booked and busy, and this handler is basically their talent manager 🎀

👑 SEE ALSO 👑

there's a whole kernel file it hangs with — ./drivers/scsi/lpfc/lpfc_init.c — and then, bestie, the friend group is enormous. like, a genuinely iconic roster. every single one of these, coming through 🌈

bestie that's the whole squad 😭 every single one is a (9) section entry, so don't come for me about the length — the manpage said so, not me 💅

okay and last thing, the cute sign-off 🎀 this page ships out of ./drivers/scsi/lpfc in the kernel tree, and it's dated October 2026 — so yeah, it's from the future, slay ⭐ go read lpfc_init.c and stay hydrated 💜🦋

📦 where this page comes from