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/*
* device.c - Device handling
*
* Written 2001,2002 by Werner Almesberger
* Copyright 2001 EPFL-ICA
* Copyright 2002 Bivio Networks
*/
#include <string.h>
#include "config.h"
#include "error.h"
#include "tc.h"
#include "tree.h"
#include "qdisc.h"
#include "device.h"
int add_fifos = 0; /* add FIFOs default qdisc is used */
DEVICE *devices = NULL;
static const PARAM_DSC *device_opt[] = {
&prm_pragma, /* list */
NULL
};
PARAM_DEF device_def = {
.required = NULL,
.optional = device_opt,
};
int guess_mtu(DEVICE *device)
{
return 1510; /* @@@ */
}
void add_device(DEVICE *device)
{
DEVICE **walk;
for (walk = &devices; *walk; walk = &(*walk)->next)
if (!strcmp((*walk)->name,device->name))
yyerror("duplicate device name");
*walk = device;
}
void check_devices(void)
{
DEVICE *device;
for (device = devices; device; device = device->next) {
if (device->ingress) {
device->ingress->number = 0xffff; /* ingress magic number */
assign_qdisc_ids(device->ingress);
check_qdisc(device->ingress);
}
if (device->egress) {
if (add_fifos) add_default_fifos(device->egress);
assign_qdisc_ids(device->egress);
check_qdisc(device->egress);
}
}
}
void dump_devices(void)
{
DEVICE *device;
for (device = devices; device; device = device->next) {
if (remove_qdiscs) {
tc_more("tc qdisc del dev %s root",device->name);
tc_nl();
tc_more("tc qdisc del dev %s ingress",device->name);
tc_nl();
}
if (!device->egress && !device->ingress) continue;
tc_comment('=',"Device %s",device->name);
if (device->ingress) dump_qdisc(device->ingress);
if (device->egress) dump_qdisc(device->egress);
}
}
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