phy_check_valid
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## Name

phy_check_valid — check if there is a valid PHY setting which matches speed, duplex, and feature mask

## Synopsis

`bool phy_check_valid (` | int speed,
| int duplex,
| u32 features`)`;

## Arguments

`speed`

  speed to match

`duplex`

  duplex to match

`features`

  A mask of the valid settings

## Description

Returns true if there is a valid setting, false otherwise.

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