From: Nathan Binkert Date: Sat, 21 Feb 2004 15:43:37 +0000 (-0500) Subject: New Ethernet device. Descriptors are now done via DMA instead X-Git-Tag: m5_1.0_beta2~139 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=610081079cd02a620794fa1ac693822c191223ec;p=gem5.git New Ethernet device. Descriptors are now done via DMA instead of faking it. Renamed stuff to follow our style. Lots of general cleanup. dev/etherpkt.hh: fix up includes --HG-- extra : convert_revision : fb3a21466cdae00f8747d6e3027c9f2c63569c48 --- diff --git a/dev/etherpkt.cc b/dev/etherpkt.cc new file mode 100644 index 000000000..cb6087c89 --- /dev/null +++ b/dev/etherpkt.cc @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2004 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +#include "dev/etherpkt.hh" +#include "sim/serialize.hh" + +using namespace std; + +void +EtherPacket::serialize(ostream &os) +{ + SERIALIZE_SCALAR(length); + SERIALIZE_ARRAY(data, length); +} + +void +EtherPacket::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_SCALAR(length); + data = new uint8_t[length]; + UNSERIALIZE_ARRAY(data, length); +} + diff --git a/dev/etherpkt.hh b/dev/etherpkt.hh index c91322526..27ac526d6 100644 --- a/dev/etherpkt.hh +++ b/dev/etherpkt.hh @@ -33,10 +33,10 @@ #ifndef __ETHERPKT_HH__ #define __ETHERPKT_HH__ +#include #include #include "sim/host.hh" - #include "base/refcnt.hh" class Checkpoint;