rio_add_inb_buffer(9)

🎀 rio_add_inb_buffer(9) — Kernel API Manual 🎀

okay bestie, we’re in the Kernel API Manual, section 9, and this is the little helper that adds a buffer to an inbound mailbox queue for reception. no cap. 💌

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🌸 NAME 🌸

rio_add_inb_buffer — Add buffer to an inbound mailbox queue.

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✨ SYNOPSIS ✨

int rio_add_inb_buffer (struct rio_mport *mport , int mbox , void *buffer );

that’s the exact signature, spaces and all — don’t come for me. 💅

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🫶 ARGUMENTS 🫶

• mport — the master port containing the inbound mailbox.
• mbox — the inbound mailbox number, aka which mailbox we’re talking about.
• buffer — pointer to the message buffer, the actual buffer bestie.

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💖 DESCRIPTION 💖

This one adds a buffer to an inbound mailbox queue for reception. that’s it, that’s the whole job. it returns 0 on success. periodt. ✨

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🦋 SEE ALSO 🦋

the kernel file ./include/linux/rio_drv.h is cited too, and these are the related icons you should go peek at, iykyk:

• rio_local_read_config_32(9)
• rio_local_write_config_32(9)
• rio_local_read_config_16(9)
• rio_local_write_config_16(9)
• rio_local_read_config_8(9)
• rio_local_write_config_8(9)
• rio_read_config_32(9)
• rio_write_config_32(9)
• rio_read_config_16(9)
• rio_write_config_16(9)
• rio_read_config_8(9)
• rio_write_config_8(9)
• rio_send_doorbell(9)
• rio_init_mbox_res(9)
• rio_init_dbell_res(9)
• RIO_DEVICE(9)
• rio_add_outb_message(9)
• rio_get_inb_message(9)
• rio_name(9)
• rio_get_drvdata(9)
• rio_set_drvdata(9)

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mwah 💋 — source/version line says ./include/linux, dated October 2026, page rio_add_inb_buffer(9). 🫶💖