dev/net/i8254xGBe.cc

51 #include "mem/packet.hh"
1221             "Part of split packet done: splitcount now %d\n", splitCount);
1227             "Part of split packet done: calling pktComplete()\n");
1232 IGbE::RxDescCache::writePacket(EthPacketPtr packet, int pkt_offset)
1238     pktPtr = packet;
1246         bytesCopied = packet->length;
1248                 packet->length, igbe->regs.rctl.descSize());
1249         assert(packet->length < igbe->regs.rctl.descSize());
1251                        packet->length, &pktEvent, packet->data,
1256         bytesCopied = packet->length;
1260                 packet->length, igbe->regs.srrctl(), buf_len);
1261         assert(packet->length < buf_len);
1263                        packet->length, &pktEvent, packet->data,
1278                 igbe->regs.rctl.lpe(), packet->length, pkt_offset,
1284         if (packet->length <= hdr_len) {
1285             bytesCopied = packet->length;
1287             DPRINTF(EthernetDesc, "Hdr split: Entire packet in header\n");
1289                            packet->length, &pktEvent, packet->data,
1291             desc->adv_wb.header_len = htole((uint16_t)packet->length);
1299                     std::min(packet->length - pkt_offset, buf_len);
1305                                packet->data + pkt_offset, igbe->rxWriteDelay);
1311                     std::min(packet->length - split_point, buf_len);
1318                                packet->data, igbe->rxWriteDelay);
1321                                packet->data + split_point, igbe->rxWriteDelay);
1328                   "undecodable packet not fitting in header unsupported\n");
1376             DPRINTF(EthernetDesc, "Proccesing Ip packet with Id=%d\n",
1423         DPRINTF(EthernetSM, "Proccesing Non-Ip packet\n");
1483         // If the packet is small enough, interrupt appropriately
1487                     "RXS: Posting IT_SRPD beacuse small packet received\n");
1592         // is this going to be a tcp or udp packet?
1601             DPRINTF(EthernetDesc, "TCP offload enabled for packet hdrlen: "
1628         DPRINTF(EthernetDesc, "TCP offload(adv) enabled for packet "
1708         DPRINTF(EthernetDesc, "TSO: Next packet is %d bytes\n", pkt_size);
1712     DPRINTF(EthernetDesc, "Next TX packet is %d bytes\n",
1734     DPRINTF(EthernetDesc, "Starting DMA of packet at offset %d\n", p->length);
1740                     "Loading TSO header (%d bytes) into start of packet\n",
1750                 "Starting DMA of packet at offset %d length: %d\n",
1775     DPRINTF(EthernetDesc, "DMA of packet complete\n");
1830     // we only support single packet descriptors at this point
1834     // set that this packet is done
1872             DPRINTF(EthernetDesc, "Proccesing Ip packet with Id=%d\n",
1875             DPRINTF(EthernetSM, "Proccesing Non-Ip packet\n");
1880         DPRINTF(EthernetDesc, "Calculating checksums for packet\n");
2141     // If we have a packet available and it's length is not 0 (meaning it's not
2142     // a multidescriptor packet) put it in the fifo, otherwise an the next
2147         DPRINTF(EthernetSM, "TXS: packet placed in TX FIFO\n");
2211                     "beginning DMA of next packet\n", size);
2254                 "RXS: received packet into fifo, starting ticking\n");
2291     // If the packet is done check for interrupts/descriptors/etc
2353                 "RXS: stopping ticking until packet DMA completes\n");
2384     DPRINTF(EthernetSM, "RXS: Writing packet into memory\n");
2387         DPRINTF(EthernetSM, "RXS: Removing packet from FIFO\n");
2393     DPRINTF(EthernetSM, "RXS: stopping ticking until packet DMA completes\n");
2416                 DPRINTF(EthernetSM, "Transmitting Ip packet with Id=%d\n",
2419                 DPRINTF(EthernetSM, "Transmitting Non-Ip packet\n");
2467     // fifo to send another packet