---
name: "rio_setup_inb_dbell"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/rio_setup_inb_dbell"
---

# rio\_setup\_inb\_dbell(9)

bind inbound doorbell callback

## NAME

rio\_setup\_inb\_dbell - bind inbound doorbell callback

## SYNOPSIS

**int rio\_setup\_inb\_dbell(struct rio\_mport \*** *mport***, void \*** *dev\_id***, struct resource \*** *res***, void (\****dinb***) (struct rio\_mport \* mport, void \*dev\_id, u16 src, u16 dst, u16 info));**

## ARGUMENTS

*mport*

RIO master port to bind the doorbell callback

*dev\_id*

Device specific pointer to pass on event

*res*

Doorbell message resource

*dinb*

Callback to execute when doorbell is received

## DESCRIPTION

Adds a doorbell resource/callback pair into a port's doorbell event list. Returns 0 if the request has been satisfied.

## AUTHOR

**Matt Porter** \<mporter@kernel.crashing.org\>, \<mporter@mvista.com\>

Author.

## COPYRIGHT