diff options
author | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-12-10 10:35:18 +0000 |
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committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-12-10 10:35:18 +0000 |
commit | 23c961a0fd97251ee7c760bc2ff2a011a417ad9b (patch) | |
tree | 0481b7552303373cd3722156b1cef92d813de215 /src/dev/pktfifo.cc | |
parent | ef097ac4381ad2f14acda640ae198f04d9f7988d (diff) | |
download | gem5-23c961a0fd97251ee7c760bc2ff2a011a417ad9b.tar.xz |
dev: Move network devices to src/dev/net/
--HG--
rename : src/dev/Ethernet.py => src/dev/net/Ethernet.py
rename : src/dev/etherbus.cc => src/dev/net/etherbus.cc
rename : src/dev/etherbus.hh => src/dev/net/etherbus.hh
rename : src/dev/etherdevice.cc => src/dev/net/etherdevice.cc
rename : src/dev/etherdevice.hh => src/dev/net/etherdevice.hh
rename : src/dev/etherdump.cc => src/dev/net/etherdump.cc
rename : src/dev/etherdump.hh => src/dev/net/etherdump.hh
rename : src/dev/etherint.cc => src/dev/net/etherint.cc
rename : src/dev/etherint.hh => src/dev/net/etherint.hh
rename : src/dev/etherlink.cc => src/dev/net/etherlink.cc
rename : src/dev/etherlink.hh => src/dev/net/etherlink.hh
rename : src/dev/etherobject.hh => src/dev/net/etherobject.hh
rename : src/dev/etherpkt.cc => src/dev/net/etherpkt.cc
rename : src/dev/etherpkt.hh => src/dev/net/etherpkt.hh
rename : src/dev/ethertap.cc => src/dev/net/ethertap.cc
rename : src/dev/ethertap.hh => src/dev/net/ethertap.hh
rename : src/dev/i8254xGBe.cc => src/dev/net/i8254xGBe.cc
rename : src/dev/i8254xGBe.hh => src/dev/net/i8254xGBe.hh
rename : src/dev/i8254xGBe_defs.hh => src/dev/net/i8254xGBe_defs.hh
rename : src/dev/multi_etherlink.cc => src/dev/net/multi_etherlink.cc
rename : src/dev/multi_etherlink.hh => src/dev/net/multi_etherlink.hh
rename : src/dev/multi_iface.cc => src/dev/net/multi_iface.cc
rename : src/dev/multi_iface.hh => src/dev/net/multi_iface.hh
rename : src/dev/multi_packet.cc => src/dev/net/multi_packet.cc
rename : src/dev/multi_packet.hh => src/dev/net/multi_packet.hh
rename : src/dev/ns_gige.cc => src/dev/net/ns_gige.cc
rename : src/dev/ns_gige.hh => src/dev/net/ns_gige.hh
rename : src/dev/ns_gige_reg.h => src/dev/net/ns_gige_reg.h
rename : src/dev/pktfifo.cc => src/dev/net/pktfifo.cc
rename : src/dev/pktfifo.hh => src/dev/net/pktfifo.hh
rename : src/dev/sinic.cc => src/dev/net/sinic.cc
rename : src/dev/sinic.hh => src/dev/net/sinic.hh
rename : src/dev/sinicreg.hh => src/dev/net/sinicreg.hh
rename : src/dev/tcp_iface.cc => src/dev/net/tcp_iface.cc
rename : src/dev/tcp_iface.hh => src/dev/net/tcp_iface.hh
Diffstat (limited to 'src/dev/pktfifo.cc')
-rw-r--r-- | src/dev/pktfifo.cc | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/dev/pktfifo.cc b/src/dev/pktfifo.cc deleted file mode 100644 index fb2564b71..000000000 --- a/src/dev/pktfifo.cc +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2004-2005 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. - * - * Authors: Nathan Binkert - */ - -#include "base/misc.hh" -#include "dev/pktfifo.hh" - -using namespace std; - -bool -PacketFifo::copyout(void *dest, unsigned offset, unsigned len) -{ - char *data = (char *)dest; - if (offset + len >= size()) - return false; - - iterator i = fifo.begin(); - iterator end = fifo.end(); - while (len > 0) { - EthPacketPtr &pkt = i->packet; - while (offset >= pkt->length) { - offset -= pkt->length; - ++i; - } - - if (i == end) - panic("invalid fifo"); - - unsigned size = min(pkt->length - offset, len); - memcpy(data, pkt->data, size); - offset = 0; - len -= size; - data += size; - ++i; - } - - return true; -} - - -void -PacketFifoEntry::serialize(const string &base, CheckpointOut &cp) const -{ - packet->serialize(base + ".packet", cp); - paramOut(cp, base + ".slack", slack); - paramOut(cp, base + ".number", number); - paramOut(cp, base + ".priv", priv); -} - -void -PacketFifoEntry::unserialize(const string &base, CheckpointIn &cp) -{ - packet = make_shared<EthPacketData>(16384); - packet->unserialize(base + ".packet", cp); - paramIn(cp, base + ".slack", slack); - paramIn(cp, base + ".number", number); - paramIn(cp, base + ".priv", priv); -} - -void -PacketFifo::serialize(const string &base, CheckpointOut &cp) const -{ - paramOut(cp, base + ".size", _size); - paramOut(cp, base + ".maxsize", _maxsize); - paramOut(cp, base + ".reserved", _reserved); - paramOut(cp, base + ".packets", fifo.size()); - - int i = 0; - for (const auto &entry : fifo) - entry.serialize(csprintf("%s.entry%d", base, i++), cp); -} - -void -PacketFifo::unserialize(const string &base, CheckpointIn &cp) -{ - paramIn(cp, base + ".size", _size); -// paramIn(cp, base + ".maxsize", _maxsize); - paramIn(cp, base + ".reserved", _reserved); - int fifosize; - paramIn(cp, base + ".packets", fifosize); - - fifo.clear(); - - for (int i = 0; i < fifosize; ++i) { - PacketFifoEntry entry; - entry.unserialize(csprintf("%s.entry%d", base, i), cp); - fifo.push_back(entry); - } -} |