# EtherHeader<a name="EN-US_TOPIC_0000001055678090"></a>

## **Overview**<a name="section1833340493093530"></a>

**Related Modules:**

[WLAN](wlan.md)

**Description:**

Defines the Ethernet header information of a data frame, including the destination address, source address, and Ethernet type. 

**Since:**

1.0

## **Summary**<a name="section1596487788093530"></a>

## Data Fields<a name="pub-attribs"></a>

<a name="table1649139732093530"></a>
<table><thead align="left"><tr id="row1499965418093530"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1850095020093530"><a name="p1850095020093530"></a><a name="p1850095020093530"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p9757861093530"><a name="p9757861093530"></a><a name="p9757861093530"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1577103326093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p607755825093530"><a name="p607755825093530"></a><a name="p607755825093530"></a><a href="wlan.md#ga987c92ec1c7c5e637ba93d18edcf87c4">etherDhost</a> [<a href="wlan.md#gae01dbae885bc8abecb82bd865515c081">MAC_ADDR_SIZE</a>]</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1546071786093530"><a name="p1546071786093530"></a><a name="p1546071786093530"></a>uint8_t </p>
</td>
</tr>
<tr id="row739646284093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p202152442093530"><a name="p202152442093530"></a><a name="p202152442093530"></a><a href="wlan.md#gaaee5baebf4a693ad44d0ae9530d9dfbd">etherShost</a> [<a href="wlan.md#gae01dbae885bc8abecb82bd865515c081">MAC_ADDR_SIZE</a>]</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1418133228093530"><a name="p1418133228093530"></a><a name="p1418133228093530"></a>uint8_t </p>
</td>
</tr>
<tr id="row1250764096093530"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1050167984093530"><a name="p1050167984093530"></a><a name="p1050167984093530"></a><a href="wlan.md#ga6a0916fd23f851ba6cd2bcd3700123b2">etherType</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1810746145093530"><a name="p1810746145093530"></a><a name="p1810746145093530"></a>uint16_t </p>
</td>
</tr>
</tbody>
</table>