{HEAD ~ An adapter} 1, wherein {TAIL ~ the work items} comprise descriptors indicating data to be read from the memory for inclusion in the packets, and wherein the gather engines are coupled to read the data from the memory by direct memory access  
wherein
{ HEAD ~ An adapter } 1 , wherein { TAIL ~ the work items } comprise descriptors indicating data to be read from the memory for inclusion in the packets , and wherein the gather engines are coupled to read the data from the memory by direct memory access
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH