1118   IN  EFI_MAC_ADDRESS              *DstAddr  OPTIONAL,  in SnpTransmit()
1163     if ((DstAddr == NULL) || (Protocol == NULL)) {  in SnpTransmit()
1194   if (DstAddr == NULL) {  in SnpTransmit()
1195     DstAddr = (EFI_MAC_ADDRESS *) Data;  in SnpTransmit()
1199   if ((DstAddr->Addr[0] & 0x1) == 1) {  in SnpTransmit()
1206   if (DstAddr->Addr[0] == 0xFF) {  in SnpTransmit()
1229                (DstAddr->Addr[0]) |  in SnpTransmit()
1230                (DstAddr->Addr[1] << 8) |  in SnpTransmit()
1231                (DstAddr->Addr[2] << 16) |  in SnpTransmit()
1232                (DstAddr->Addr[3] << 24)  in SnpTransmit()
1236                (DstAddr->Addr[4]) |  in SnpTransmit()
1237                (DstAddr->Addr[5] << 8) |  in SnpTransmit()
1309       OUT   EFI_MAC_ADDRESS *DstAddr      OPTIONAL,  in SnpReceive()
1478   if (DstAddr != NULL) {  in SnpReceive()
1485     CopyMem (DstAddr, &Dst, NET_ETHER_ADDR_LEN);  in SnpReceive()