octep_enable_msix_range(9)

💅 octep_enable_msix_range ✨

okay bestie, so this one's from the Kernel API Manual, and it's genuinely iconic — it's the little function that turns on all the interrupts. no cap.

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🌸 NAME 🌸

octep_enable_msix_range — enable MSI-x interrupts. that's it. that's the whole vibe. 🎀

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✨ SYNOPSIS ✨

int octep_enable_msix_range (struct octep_device *oct );

like, exact characters, copy-paste it, don't come for me about the spacing 💅

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🦋 ARGUMENTS 🦋

• oct — the Octeon device private data structure. it's your whole device's lore, its little diary, and we're handing it over. 🫶

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💖 DESCRIPTION 💖

so what this does: it allocates and enables all the MSI-x interrupts for the Octeon device. and when we say all, we mean all — the queue interrupts AND the non-queue interrupts. both categories. the full set. periodt. 🔥

it's giving "one function to rule them all" energy, lowkey. main character function, honestly. 👑

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🎀 RETURN 🎀

• 0 — slay! it successfully enabled all the MSI-x interrupts. every single one. 💖
• -1 — not slay 😭. it failed to enable any MSI-x interrupt.

heads up bestie: the failure case is about not being able to enable any interrupt. so 0 = all good, -1 = bad vibes only. 🙈

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🌈 SEE ALSO 🌈

first up, the kernel file this lives in:

./drivers/net/ethernet/marvell/octeon_ep/octep_main.c

and now the full squad — literally the entire friend group, all of them, no skips, no cuts:

• octep_alloc_ioq_vectors(9)
• octep_free_ioq_vectors(9)
• octep_disable_msix(9)
• octep_mbox_intr_handler(9)
• octep_oei_intr_handler(9)
• octep_ire_intr_handler(9)
• octep_ore_intr_handler(9)
• octep_vfire_intr_handler(9)
• octep_vfore_intr_handler(9)
• octep_dma_intr_handler(9)
• octep_dma_vf_intr_handler(9)
• octep_pp_vf_intr_handler(9)
• octep_misc_intr_handler(9)
• octep_rsvd_intr_handler(9)
• octep_ioq_intr_handler(9)
• octep_request_irqs(9)
• octep_free_irqs(9)
• octep_setup_irqs(9)
• octep_clean_irqs(9)
• octep_update_pkt(9)
• octep_enable_ioq_irq(9)
• octep_napi_poll(9)
• octep_napi_add(9)
• octep_napi_delete(9)
• octep_napi_enable(9)
• octep_napi_disable(9)
• octep_open(9)
• octep_stop(9)
• octep_iq_full_check(9)
• octep_start_xmit(9)
• octep_get_stats64(9)
• octep_tx_timeout_task(9)
• octep_tx_timeout(9)
• octep_intr_poll_task(9)
• octep_hb_timeout_task(9)
• octep_ctrl_mbox_task(9)
• octep_device_setup(9)
• octep_device_cleanup(9)
• octep_probe(9)
• octep_remove(9)
• octep_init_module(9)
• octep_exit_module(9)

like, that's the whole contact list. iykyk. 📖💫

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okay and obligatory cute sign-off: this beauty ships from ./drivers/net/ethernet/marvell... and the date on it is October 2026 🗓️✨ so go forth, enable your MSI-x range, and be the icon you were born to be. mwah. 💜🧚💅