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/* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- *
*
* Copyright (c) 1997 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Daedalus Research
* Group at the University of California Berkeley.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
* @(#) $Header:
*/
#include <wired-phy.h>
static class WiredPhyClass: public TclClass {
public:
WiredPhyClass() : TclClass("Phy/WiredPhy") {}
TclObject* create(int, const char*const*) {
return (new WiredPhy);
}
} class_WiredPhy;
WiredPhy::WiredPhy(void) : Phy()
{
//propagation_ = 0;
//bandwidth_ = 10*1e6; // 10M
bind_bw("bandwidth_", &bandwidth_);
}
int
WiredPhy::command(int argc, const char*const* argv) {
if (argc == 3) {
TclObject *obj;
if( (obj = TclObject::lookup(argv[2])) == 0) {
fprintf(stderr, "%s lookup failed\n", argv[1]);
return TCL_ERROR;
}
//if (strcmp(argv[1], "propagation") == 0) {
//assert(propagation_ == 0);
//propagation_ = (TclObject*) obj;
//return TCL_OK;
//}
}
return Phy::command(argc, argv);
}
void WiredPhy::sendDown(Packet *p)
{
/*
* Sanity Check
*/
assert(initialized());
/*
* Stamp the packet with the interface arguments, txtime and
* info reqd by recving interface to determine
* collision/contention
*/
// and then send the packet
channel_->recv(p, this);
}
int WiredPhy::sendUp(Packet *)
{
/*
* Sanity Check
*/
assert(initialized());
/* check with propagation model for collision, channel
contention */
/* Return one if pkt recv , else return zero.*/
return 1;
}
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