msix_netdev_request_rcd_irq(9)

✨ msix_netdev_request_rcd_irq(9) ✨

okay so welcome to this lil Kernel API Manual moment, bestie 🫶. The main character is msix_netdev_request_rcd_irq, and yes she is a kernel helper. No cap, we’re keeping every detail.

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🌸 NAME 🌸

msix_netdev_request_rcd_irq — helper function for RCVAVAIL IRQs for netdev context. That’s the name, that’s the job, it’s giving short-and-iconic 💅.

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🦋 SYNOPSIS 🦋

this is exactly what it looks like, signature and all:

int msix_netdev_request_rcd_irq (struct hfi1_ctxtdata *rcd );

Copy it exactly, bestie — spacing included, because signatures are not a vibe-check situation 😭.

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🎀 ARGUMENTS 🎀

• rcd — a valid netdev contexti (yep, that’s the original spelling, and we’re keeping it 💯).

That’s the only argument, and she is valid. Periodt.

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💜 SEE ALSO 💜

Kernel file ./drivers/infiniband/hw/hfi1/msix.c — and the whole SEE ALSO squad, in original order:

• msix_initialize(9)
• msix_request_irq(9)
• msix_request_rcd_irq(9)
• msix_request_sdma_irq(9)
• msix_request_general_irq(9)
• enable_sdma_srcs(9)
• msix_request_irqs(9)
• msix_free_irq(9)
• msix_clean_up_interrupts(9)
• msix_netdev_synchronize_irq(9)

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mwah 💋 — this page lives under ./drivers/infiniband/hw/hfi1, it’s dated October 2026, and it’s your girl msix_netdev_request_rcd_irq(9) signing off. Bye bestie, go request those IRQs responsibly 🫶✨