'\" t
.\"     Title: phy_prepare_link
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: Network device support
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "PHY_PREPARE_LINK" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "Network device support"
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.SH "NAME"
phy_prepare_link \- prepares the PHY layer to monitor link status
.SH "SYNOPSIS"
.HP \w'void\ phy_prepare_link('u
.BI "void phy_prepare_link(struct\ phy_device\ *\ " "phydev" ", void\ (*" "handler" ")\ (struct\ net_device\ *));"
.SH "ARGUMENTS"
.PP
\fIphydev\fR
.RS 4
target phy_device struct
.RE
.PP
\fIhandler\fR
.RS 4
callback function for link status change notifications
.RE
.SH "DESCRIPTION"
.PP
Tells the PHY infrastructure to handle the gory details on monitoring link status (whether through polling or an interrupt), and to call back to the connected device driver when the link status changes\&. If you want to monitor your own link state, don\*(Aqt call this function\&.
.SH "COPYRIGHT"
.br