en)
0221                 <span class="comment">% undetected length error</span>
0222                 err = 4;
0223                 <span class="keyword">return</span>
0224             <span class="keyword">end</span>
0225         <span class="keyword">else</span>
0226             <span class="comment">% A-MPDU error detected</span>
0227             err = 8;
0228             <span class="keyword">return</span>
0229         <span class="keyword">end</span>
0230     <span class="keyword">else</span>
0231      