diff options
Diffstat (limited to 'src/dev/etherpkt.cc')
-rw-r--r-- | src/dev/etherpkt.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/dev/etherpkt.cc b/src/dev/etherpkt.cc index 548a1f179..58b53b5e6 100644 --- a/src/dev/etherpkt.cc +++ b/src/dev/etherpkt.cc @@ -31,6 +31,7 @@ #include <iostream> #include "base/misc.hh" +#include "base/inet.hh" #include "dev/etherpkt.hh" #include "sim/serialize.hh" @@ -50,3 +51,20 @@ EthPacketData::unserialize(const string &base, CheckpointIn &cp) if (length) arrayParamIn(cp, base + ".data", data, length); } + +void +EthPacketData::packAddress(uint8_t *src_addr, + uint8_t *dst_addr, + unsigned &nbytes) +{ + Net::EthHdr *hdr = (Net::EthHdr *)data; + assert(hdr->src().size() == hdr->dst().size()); + if (nbytes < hdr->src().size()) + panic("EthPacketData::packAddress() Buffer overflow"); + + memcpy(dst_addr, hdr->dst().bytes(), hdr->dst().size()); + memcpy(src_addr, hdr->src().bytes(), hdr->src().size()); + + nbytes = hdr->src().size(); +} + |