o much wired-down kernel memory. When this method fails to return a buffer, it should return NULL.</font>

<p><font face="Times">Here's an example of implementing <b>allocateNetbuf</b>.</font></td></tr>

</table>

<p><img src="../../../../Images/sp.gif" width=124 height=1><font face="Courier" size="-1">#define my_HDR_SIZE&nbsp;&nbsp;&nbsp; 14</font><br>
<img src="../../../../Images/sp.gif" width=124 height=1><font face="Courier" size="-1">#define my_MTU&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1500</font><