color: #C0C0C0; margin:0; padding:0 ">  11:   typedef struct packed {</pre>
<pre style="background-color: #C0C0C0; margin:0; padding:0 ">  12:     logic ping_p;</pre>
<pre style="background-color: #C0C0C0; margin:0; padding:0 ">  13:     logic ping_n;</pre>
<pre style="background-color: #C0C0C0; margin:0; padding:0 ">  14:     logic ack_p;</pre>
<pre style="background-color: #C0C0C0; margin:0; padding:0 ">  15:     logic ack_n;</pre>
<pre style="background-color: #C0C0C0; margin:0; padding:0 ">  16:   } ale