'\" t
.\"     Title: phy_find_valid
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: September 2017
.\"    Manual: Network device support
.\"    Source: Kernel Hackers Manual 4.12.13
.\"  Language: English
.\"
.TH "PHY_FIND_VALID" "9" "September 2017" "Kernel Hackers Manual 4\&.12\&" "Network device support"
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.SH "NAME"
phy_find_valid \- find a PHY setting that matches the requested parameters
.SH "SYNOPSIS"
.HP \w'const\ struct\ phy_setting\ *\ phy_find_valid('u
.BI "const struct phy_setting * phy_find_valid(int\ " "speed" ", int\ " "duplex" ", u32\ " "supported" ");"
.SH "ARGUMENTS"
.PP
\fIint speed\fR
.RS 4
desired speed
.RE
.PP
\fIint duplex\fR
.RS 4
desired duplex
.RE
.PP
\fIu32 supported\fR
.RS 4
mask of supported link modes
.RE
.SH "DESCRIPTION"
.PP
Locate a supported phy setting that is, in priority order: \- an exact match for the specified speed and duplex mode \- a match for the specified speed, or slower speed \- the slowest supported speed Returns the matched phy_setting entry, or
\fBNULL\fR
if no supported phy settings were found\&.
.SH "COPYRIGHT"
.br