'\" t
.\"     Title: netdev_is_rx_handler_busy
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Network device support
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "NETDEV_IS_RX_HANDLER" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Network device support"
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.SH "NAME"
netdev_is_rx_handler_busy \- check if receive handler is registered
.SH "SYNOPSIS"
.HP \w'bool\ netdev_is_rx_handler_busy('u
.BI "bool netdev_is_rx_handler_busy(struct\ net_device\ *\ " "dev" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
device to check
.RE
.SH "DESCRIPTION"
.PP
Check if a receive handler is already registered for a given device\&. Return true if there one\&.
.PP
The caller must hold the rtnl_mutex\&.
.SH "COPYRIGHT"
.br