o consideration. Readers should consult a TCP/IP design reference for more details.<p>
There are certain device options that will affect the checksum calculation performed by hardware for Tx:<p>
<ul>
<li>FCS insertion disabled (XTE_FCS_INSERT_OPTION): software is required to calculate and insert the FCS value at the end of the frame, but the checksum must be known ahead of time prior to calculating the FCS. Therefore checksum offloading cannot be used in this situation.</li></ul>
<p>
And for Rx:<p>
<ul>
<li