## diffname bitsy/devether.c 2000/1128
## diff -e /dev/null /n/emeliedump/2000/1128/sys/src/9/bitsy/devether.c
0a
#include "u.h"
#include "../port/lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "io.h"
#include "ureg.h"
#include "../port/error.h"
#include "../port/netif.h"
#include "etherif.h"
static Ether *etherxx[MaxEther];
Chan*
etherattach(char* spec)
{
ulong ctlrno;
char *p;
Chan *chan;
ctlrno = 0;
if(spec && *spec){
ctlrno = strtoul(spec, &p, 0);
if((ctlrno == 0 && p == spec) || *p || (ctlrno >= MaxEther))
error(Ebadarg);
}
if(etherxx[ctlrno] == 0)
error(Enodev);
chan = devattach('l', spec);
chan->dev = ctlrno;
if(etherxx[ctlrno]->attach)
etherxx[ctlrno]->attach(etherxx[ctlrno]);
return chan;
}
static int
etherwalk(Chan* chan, char* name)
{
return netifwalk(etherxx[chan->dev], chan, name);
}
static void
etherstat(Chan* chan, char* dp)
{
netifstat(etherxx[chan->dev], chan, dp);
}
static Chan*
etheropen(Chan* chan, int omode)
{
return netifopen(etherxx[chan->dev], chan, omode);
}
static void
ethercreate(Chan*, char*, int, ulong)
{
}
static void
etherclose(Chan* chan)
{
netifclose(etherxx[chan->dev], chan);
}
static long
etherread(Chan* chan, void* buf, long n, vlong off)
{
Ether *ether;
ulong offset = off;
ether = etherxx[chan->dev];
if((chan->qid.path & CHDIR) == 0 && ether->ifstat){
/*
* With some controllers it is necessary to reach
* into the chip to extract statistics.
*/
if(NETTYPE(chan->qid.path) == Nifstatqid)
return ether->ifstat(ether, buf, n, offset);
else if(NETTYPE(chan->qid.path) == Nstatqid)
ether->ifstat(ether, buf, 0, offset);
}
return netifread(ether, chan, buf, n, offset);
}
static Block*
etherbread(Chan* chan, long n, ulong offset)
{
return netifbread(etherxx[chan->dev], chan, n, offset);
}
static void
etherremove(Chan*)
{
}
static void
etherwstat(Chan* chan, char* dp)
{
netifwstat(etherxx[chan->dev], chan, dp);
}
static void
etherrtrace(Netfile* f, Etherpkt* pkt, int len)
{
int i, n;
Block *bp;
if(qwindow(f->in) <= 0)
return;
if(len > 58)
n = 58;
else
n = len;
bp = iallocb(64);
if(bp == nil)
return;
memmove(bp->wp, pkt->d, n);
i = TK2MS(MACHP(0)->ticks);
bp->wp[58] = len>>8;
bp->wp[59] = len;
bp->wp[60] = i>>24;
bp->wp[61] = i>>16;
bp->wp[62] = i>>8;
bp->wp[63] = i;
bp->wp += 64;
qpass(f->in, bp);
}
Block*
etheriq(Ether* ether, Block* bp, int fromwire)
{
Etherpkt *pkt;
ushort type;
int len, multi, tome, fromme;
Netfile **ep, *f, **fp, *fx;
Block *xbp;
ether->inpackets++;
pkt = (Etherpkt*)bp->rp;
len = BLEN(bp);
type = (pkt->type[0]<<8)|pkt->type[1];
fx = 0;
ep = ðer->f[Ntypes];
multi = pkt->d[0] & 1;
/* check for valid multcast addresses */
if(multi && memcmp(pkt->d, ether->bcast, sizeof(pkt->d)) && ether->prom == 0){
if(!activemulti(ether, pkt->d, sizeof(pkt->d))){
if(fromwire){
freeb(bp);
bp = 0;
}
return bp;
}
}
/* is it for me? */
tome = memcmp(pkt->d, ether->ea, sizeof(pkt->d)) == 0;
fromme = memcmp(pkt->s, ether->ea, sizeof(pkt->s)) == 0;
/*
* Multiplex the packet to all the connections which want it.
* If the packet is not to be used subsequently (fromwire != 0),
* attempt to simply pass it into one of the connections, thereby
* saving a copy of the data (usual case hopefully).
*/
for(fp = ether->f; fp < ep; fp++){
if(f = *fp)
if(f->type == type || f->type < 0)
if(tome || multi || f->prom){
/* Don't want to hear bridged packets */
if(f->bridge && !fromwire && !fromme)
continue;
if(!f->headersonly){
if(fromwire && fx == 0)
fx = f;
else if(xbp = iallocb(len)){
memmove(xbp->wp, pkt, len);
xbp->wp += len;
qpass(f->in, xbp);
}
else
ether->soverflows++;
}
else
etherrtrace(f, pkt, len);
}
}
if(fx){
if(qpass(fx->in, bp) < 0)
ether->soverflows++;
return 0;
}
if(fromwire){
freeb(bp);
return 0;
}
return bp;
}
static int
etheroq(Ether* ether, Block* bp)
{
int len, loopback, s;
Etherpkt *pkt;
ether->outpackets++;
/*
* Check if the packet has to be placed back onto the input queue,
* i.e. if it's a loopback or broadcast packet or the interface is
* in promiscuous mode.
* If it's a loopback packet indicate to etheriq that the data isn't
* needed and return, etheriq will pass-on or free the block.
* To enable bridging to work, only packets that were originated
* by this interface are fed back.
*/
pkt = (Etherpkt*)bp->rp;
len = BLEN(bp);
loopback = memcmp(pkt->d, ether->ea, sizeof(pkt->d)) == 0;
if(loopback || memcmp(pkt->d, ether->bcast, sizeof(pkt->d)) == 0 || ether->prom){
s = splhi();
etheriq(ether, bp, 0);
splx(s);
}
if(!loopback){
qbwrite(ether->oq, bp);
ether->transmit(ether);
} else
freeb(bp);
return len;
}
static long
etherwrite(Chan* chan, void* buf, long n, vlong)
{
Ether *ether;
Block *bp;
int nn;
ether = etherxx[chan->dev];
if(NETTYPE(chan->qid.path) != Ndataqid) {
nn = netifwrite(ether, chan, buf, n);
if(nn >= 0)
return nn;
if(ether->ctl!=nil)
return ether->ctl(ether,buf,n);
error(Ebadctl);
}
if(n > ether->maxmtu)
error(Etoobig);
if(n < ether->minmtu)
error(Etoosmall);
bp = allocb(n);
memmove(bp->rp, buf, n);
memmove(bp->rp+Eaddrlen, ether->ea, Eaddrlen);
bp->wp += n;
return etheroq(ether, bp);
}
static long
etherbwrite(Chan* chan, Block* bp, ulong)
{
Ether *ether;
long n;
n = BLEN(bp);
if(NETTYPE(chan->qid.path) != Ndataqid){
if(waserror()) {
freeb(bp);
nexterror();
}
n = etherwrite(chan, bp->rp, n, 0);
poperror();
freeb(bp);
return n;
}
ether = etherxx[chan->dev];
if(n > ether->maxmtu){
freeb(bp);
error(Etoobig);
}
if(n < ether->minmtu){
freeb(bp);
error(Etoosmall);
}
return etheroq(ether, bp);
}
static struct {
char* type;
int (*reset)(Ether*);
} cards[MaxEther+1];
void
addethercard(char* t, int (*r)(Ether*))
{
static int ncard;
if(ncard == MaxEther)
panic("too many ether cards");
cards[ncard].type = t;
cards[ncard].reset = r;
ncard++;
}
int
parseether(uchar *to, char *from)
{
char nip[4];
char *p;
int i;
p = from;
for(i = 0; i < 6; i++){
if(*p == 0)
return -1;
nip[0] = *p++;
if(*p == 0)
return -1;
nip[1] = *p++;
nip[2] = 0;
to[i] = strtoul(nip, 0, 16);
if(*p == ':')
p++;
}
return 0;
}
static void
etherreset(void)
{
Ether *ether;
int i, n, ctlrno;
char name[NAMELEN], buf[128];
for(ether = 0, ctlrno = 0; ctlrno < MaxEther; ctlrno++){
if(ether == 0)
ether = malloc(sizeof(Ether));
memset(ether, 0, sizeof(Ether));
ether->ctlrno = ctlrno;
ether->tbdf = BUSUNKNOWN;
ether->mbps = 10;
ether->minmtu = ETHERMINTU;
ether->maxmtu = ETHERMAXTU;
if(isaconfig("ether", ctlrno, ether) == 0)
continue;
for(n = 0; cards[n].type; n++){
if(cistrcmp(cards[n].type, ether->type))
continue;
for(i = 0; i < ether->nopt; i++){
if(strncmp(ether->opt[i], "ea=", 3))
continue;
if(parseether(ether->ea, ðer->opt[i][3]) == -1)
memset(ether->ea, 0, Eaddrlen);
}
if(cards[n].reset(ether))
break;
/*
* IRQ2 doesn't really exist, it's used to gang the interrupt
* controllers together. A device set to IRQ2 will appear on
* the second interrupt controller as IRQ9.
*/
if(ether->irq == 2)
ether->irq = 9;
snprint(name, sizeof(name), "ether%d", ctlrno);
/* If ether->irq is less than 0, it is a hack to indicate no interrupt
* used for the second logical ethernet for the wavelan card
*/
if(ether->irq >= 0)
intrenable(ether->irq, ether->interrupt, ether, ether->tbdf, name);
i = sprint(buf, "#l%d: %s: %dMbps port 0x%luX irq %lud",
ctlrno, ether->type, ether->mbps, ether->port, ether->irq);
if(ether->mem)
i += sprint(buf+i, " addr 0x%luX", PADDR(ether->mem));
if(ether->size)
i += sprint(buf+i, " size 0x%luX", ether->size);
i += sprint(buf+i, ": %2.2uX%2.2uX%2.2uX%2.2uX%2.2uX%2.2uX",
ether->ea[0], ether->ea[1], ether->ea[2],
ether->ea[3], ether->ea[4], ether->ea[5]);
sprint(buf+i, "\n");
print(buf);
if(ether->mbps >= 100){
netifinit(ether, name, Ntypes, 256*1024);
if(ether->oq == 0)
ether->oq = qopen(256*1024, 1, 0, 0);
}
else{
netifinit(ether, name, Ntypes, 65*1024);
if(ether->oq == 0)
ether->oq = qopen(65*1024, 1, 0, 0);
}
if(ether->oq == 0)
panic("etherreset %s", name);
ether->alen = Eaddrlen;
memmove(ether->addr, ether->ea, Eaddrlen);
memset(ether->bcast, 0xFF, Eaddrlen);
etherxx[ctlrno] = ether;
ether = 0;
break;
}
}
if(ether)
free(ether);
}
#define POLY 0xedb88320
/* really slow 32 bit crc for ethers */
ulong
ethercrc(uchar *p, int len)
{
int i, j;
ulong crc, b;
crc = 0xffffffff;
for(i = 0; i < len; i++){
b = *p++;
for(j = 0; j < 8; j++){
crc = (crc>>1) ^ (((crc^b) & 1) ? POLY : 0);
b >>= 1;
}
}
return crc;
}
Dev etherdevtab = {
'l',
"ether",
etherreset,
devinit,
etherattach,
devclone,
etherwalk,
etherstat,
etheropen,
ethercreate,
etherclose,
etherread,
etherbread,
etherwrite,
etherbwrite,
etherremove,
etherwstat,
};
.
## diffname bitsy/devether.c 2000/1205
## diff -e /n/emeliedump/2000/1128/sys/src/9/bitsy/devether.c /n/emeliedump/2000/1205/sys/src/9/bitsy/devether.c
465a
nil, /* no power management */
etherconfig,
.
348,424d
305,321d
14a
static struct {
char* type;
int (*reset)(Ether*);
} cards[MaxEther+1];
void
addethercard(char* t, int (*r)(Ether*))
{
static int ncard;
if(ncard == MaxEther)
panic("too many ether cards");
cards[ncard].type = t;
cards[ncard].reset = r;
ncard++;
}
int
etherconfig(int on, char *spec, DevConf *cf)
{
Ether *ether;
int n, ctlrno;
char name[NAMELEN], buf[128];
char *p, *e;
/* can't unconfigure yet */
if(on == 0)
return -1;
ctlrno = atoi(spec);
if(etherxx[ctlrno] != nil)
return -1;
ether = malloc(sizeof(Ether));
if(ether == nil)
panic("etherconfig");
memset(ether, 0, sizeof(Ether));
*(DevConf*)ether = *cf;
print("looking for card type %s\n", ether->type);
for(n = 0; cards[n].type; n++){
if(strcmp(cards[n].type, ether->type) != 0)
continue;
print("found card type %s\n", ether->type);
if(cards[n].reset(ether))
break;
sprint(name, "ether%d", ctlrno);
if(ether->mbps >= 100){
netifinit(ether, name, Ntypes, 256*1024);
if(ether->oq == 0)
ether->oq = qopen(256*1024, 1, 0, 0);
}
else{
netifinit(ether, name, Ntypes, 65*1024);
if(ether->oq == 0)
ether->oq = qopen(65*1024, 1, 0, 0);
}
if(ether->oq == 0)
panic("etherreset %s", name);
ether->alen = Eaddrlen;
memmove(ether->addr, ether->ea, Eaddrlen);
memset(ether->bcast, 0xFF, Eaddrlen);
if(ether->interrupt != nil)
intrenable(cf->itype, cf->interrupt, ether->interrupt, ether, name);
p = buf;
e = buf+sizeof(buf);
p = seprint(p, e, "#l%d: %s: %dMbps port 0x%luX",
ctlrno, ether->type, ether->mbps, ether->port);
if(ether->mem)
p = seprint(p, e, " addr 0x%luX", PADDR(ether->mem));
if(ether->size)
p = seprint(p, e, " size 0x%luX", ether->size);
p = seprint(p, e, ": %2.2uX%2.2uX%2.2uX%2.2uX%2.2uX%2.2uX",
ether->ea[0], ether->ea[1], ether->ea[2],
ether->ea[3], ether->ea[4], ether->ea[5]);
seprint(p, e, "\n");
print(buf);
etherxx[ctlrno] = ether;
return 0;
}
free(ether);
return -1;
}
.
## diffname bitsy/devether.c 2000/1206
## diff -e /n/emeliedump/2000/1205/sys/src/9/bitsy/devether.c /n/emeliedump/2000/1206/sys/src/9/bitsy/devether.c
94c
pprint(buf);
.
77a
ether->mbps = 10;
ether->minmtu = ETHERMINTU;
ether->maxmtu = ETHERMAXTU;
.
58d
54d
## diffname bitsy/devether.c 2001/0529
## diff -e /n/emeliedump/2000/1206/sys/src/9/bitsy/devether.c /n/emeliedump/2001/0529/sys/src/9/bitsy/devether.c
452d
194c
return netifwstat(etherxx[chan->dev], chan, dp, n);
.
191,192c
static int
etherwstat(Chan* chan, uchar* dp, int n)
.
166c
if((chan->qid.type & QTDIR) == 0 && ether->ifstat){
.
139c
return netifstat(etherxx[chan->dev], chan, dp, n);
.
136,137c
static int
etherstat(Chan* chan, uchar* dp, int n)
.
133c
return netifwalk(etherxx[chan->dev], chan, nchan, name, nname);
.
130,131c
static Walkqid*
etherwalk(Chan* chan, Chan* nchan, char** name, int nname)
.
100a
if (ether->type)
free(ether->type);
.
37c
char name[32], buf[128];
.
## diffname bitsy/devether.c 2001/1204
## diff -e /n/emeliedump/2001/0529/sys/src/9/bitsy/devether.c /n/emeliedump/2001/1204/sys/src/9/bitsy/devether.c
463c
devremove,
.
188,192d
## diffname bitsy/devether.c 2002/0109
## diff -e /n/emeliedump/2001/1204/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0109/sys/src/9/bitsy/devether.c
447a
devshutdown,
.
## diffname bitsy/devether.c 2002/0404
## diff -e /n/emeliedump/2002/0109/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0404/sys/src/9/bitsy/devether.c
90c
p = seprint(p, e, " size 0x%X", ether->size);
.
## diffname bitsy/devether.c 2002/0613
## diff -e /n/emeliedump/2002/0404/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0613/sys/src/9/bitsy/devether.c
389a
runlock(etherxx[chan->dev]);
.
387a
runlock(etherxx[chan->dev]);
.
383a
runlock(etherxx[chan->dev]);
.
379a
rlock(etherxx[chan->dev]);
.
360c
l = etheroq(ether, bp);
runlock(etherxx[chan->dev]);
return l;
.
354c
}
.
352c
}
if(n < ether->minmtu){
runlock(etherxx[chan->dev]);
.
350c
if(n > ether->maxmtu){
runlock(etherxx[chan->dev]);
.
343,346c
}
if(ether->ctl!=nil){
l = ether->ctl(ether,buf,n);
runlock(etherxx[chan->dev]);
return l;
}
runlock(etherxx[chan->dev]);
.
341c
if(nn >= 0){
runlock(etherxx[chan->dev]);
.
338a
rlock(etherxx[chan->dev]);
.
336a
long l;
.
191c
rlock(etherxx[chan->dev]);
n = netifwstat(etherxx[chan->dev], chan, dp, n);
runlock(etherxx[chan->dev]);
return n;
.
185c
Block *b;
rlock(etherxx[chan->dev]);
b = netifbread(etherxx[chan->dev], chan, n, offset);
runlock(etherxx[chan->dev]);
return b;
.
179c
n = netifread(ether, chan, buf, n, offset);
runlock(ether);
return n;
.
167a
rlock(ether);
.
165a
long n;
.
158a
runlock(etherxx[chan->dev]);
.
157a
rlock(etherxx[chan->dev]);
.
147c
Chan *c;
rlock(etherxx[chan->dev]);
c = netifopen(etherxx[chan->dev], chan, omode);
runlock(etherxx[chan->dev]);
return c;
.
141c
int s;
rlock(etherxx[chan->dev]);
s = netifstat(etherxx[chan->dev], chan, dp, n);
runlock(etherxx[chan->dev]);
return s;
.
135c
Walkqid *q;
rlock(etherxx[chan->dev]);
q = netifwalk(etherxx[chan->dev], chan, nchan, name, nname);
runlock(etherxx[chan->dev]);
return q;
.
128a
runlock(etherxx[ctlrno]);
.
124a
rlock(etherxx[ctlrno]);
.
47a
/* can't unconfigure yet */
if(on == 0){
return -1;
}
.
40,43d
## diffname bitsy/devether.c 2002/0614
## diff -e /n/emeliedump/2002/0613/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0614/sys/src/9/bitsy/devether.c
436,438c
n = etheroq(ether, bp);
poperror();
runlock(ether);
return n;
.
433d
428d
425c
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether){
freeb(bp);
error(Enodev);
}
.
423d
402c
out:
poperror();
runlock(ether);
.
395d
391,393c
if(n < ether->minmtu)
.
388,389c
if(n > ether->maxmtu)
.
384d
381,382c
goto out;
.
374,378c
l = netifwrite(ether, chan, buf, n);
if(l >= 0)
goto out;
.
372c
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
.
368d
220,222c
Ether *ether;
ether = etherxx[chan->dev];
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
n = netifwstat(ether, chan, dp, n);
poperror();
runlock(ether);
.
211,213c
ether = etherxx[chan->dev];
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
b = netifbread(ether, chan, n, offset);
poperror();
runlock(ether);
.
209a
Ether *ether;
.
199,201c
n = netifread(ether, chan, buf, n, offset);
}
}else
n = netifread(ether, chan, buf, n, offset);
poperror();
.
196,197c
n = ether->ifstat(ether, buf, n, offset);
else if(NETTYPE(chan->qid.path) == Nstatqid){
.
189a
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
.
188a
if(ether == &noether)
error(Enodev);
.
186d
176,178c
Ether *ether;
ether = etherxx[chan->dev];
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
netifclose(ether, chan);
poperror();
runlock(ether);
.
162,164c
ether = etherxx[chan->dev];
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
c = netifopen(ether, chan, omode);
poperror();
runlock(ether);
.
160a
Ether *ether;
.
151,153c
ether = etherxx[chan->dev];
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
s = netifstat(ether, chan, dp, n);
poperror();
runlock(ether);
.
149a
Ether *ether;
.
140,142c
ether = etherxx[chan->dev];
if(ether == &noether)
error(Enodev);
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[chan->dev] == &noether)
error(Enodev);
q = netifwalk(ether, chan, nchan, name, nname);
poperror();
runlock(ether);
.
138a
Ether *ether;
.
129,131c
if(ether->attach)
ether->attach(ether);
poperror();
runlock(ether);
.
125,126c
rlock(ether);
if(waserror()) {
runlock(ether);
nexterror();
}
if(etherxx[ctlrno] == &noether)
error(Enodev);
.
123c
ether = etherxx[ctlrno];
if(ether == 0 || ether == &noether)
.
115a
Ether *ether;
.
108,109d
48a
if(etherxx[ctlrno] != nil && etherxx[ctlrno] != &noether)
return -1;
.
46c
ether = etherxx[ctlrno];
if(ether == nil || ether == &noether)
return -1;
print("unconfigure\n");
wlock(ether);
if(waserror()) {
wunlock(ether);
nexterror();
}
if(ether == &noether)
error(Enodev);
etherxx[ctlrno] = &noether;
wunlock(ether);
poperror();
print("unconfigure: done\n");
return 0;
.
44d
41,42d
13c
static Ether noether;
static volatile Ether *etherxx[MaxEther];
.
## diffname bitsy/devether.c 2002/0615
## diff -e /n/emeliedump/2002/0614/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0615/sys/src/9/bitsy/devether.c
98c
intrenable(cf->itype, cf->intnum, ether->interrupt, ether, name);
.
76d
68d
54a
if(ether->detach)
ether->detach(ether);
if(ether->interrupt != nil)
intrdisable(ether->itype, ether->intnum, ether->interrupt, ether, name);
.
41a
sprint(name, "ether%d", ctlrno);
.
## diffname bitsy/devether.c 2002/0617
## diff -e /n/emeliedump/2002/0615/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0617/sys/src/9/bitsy/devether.c
622c
etherpower,
.
537c
if(ether == &noether){
.
530,531d
483c
if(ether == &noether)
.
476,477d
323c
if(ether == &noether)
.
316,317d
302c
if(ether == &noether)
.
295d
268c
if(ether == &noether)
.
261,262d
247c
if(ether == &noether)
.
240,241d
221c
if(ether == &noether)
.
214,215d
199c
if(ether == &noether)
.
192,193d
177c
if(ether == &noether)
.
170,171d
32a
void
etherpower(int on)
{
/* Power all ether cards on or off */
for (i = 0; i < MaxEther; i++){
ether = etherxx[i];
if (ether == nil)
continue;
if(on){
if (ether->write == 0){
print("etherpower: already powered up\n");
continue;
}
if (ether->power)
ether->power(ether, on);
wunlock(ether);
/* Unlock when power restored */
}else{
if (ether->write != 0){
print("etherpower: already powered down\n");
continue;
}
/* Keep locked until power goes back on */
wlock(ether);
if (ether == &noether){
/* Locked an unconfigured card, undo */
wunlock(ether);
continue;
}
if (ether->power)
ether->power(ether, on);
}
}
}
.
## diffname bitsy/devether.c 2002/0618
## diff -e /n/emeliedump/2002/0617/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0618/sys/src/9/bitsy/devether.c
555,558d
504,505d
346,347d
327,328d
321d
311c
return r;
.
307,308c
if(NETTYPE(chan->qid.path) == Nstatqid)
ether->ifstat(ether, buf, 0, offset);
}
r = netifread(ether, chan, buf, n, offset);
out:
.
301,305c
if(NETTYPE(chan->qid.path) == Nifstatqid){
r = ether->ifstat(ether, buf, n, offset);
goto out;
.
294,295d
286a
long r;
.
275,276d
251,252d
231,232d
211,212d
188,189d
181c
if(ether == 0)
.
93,106c
if(etherxx[ctlrno] != nil)
.
80,91c
if(on == 0)
return -1;
.
58,62d
52c
if (ether->writer != 0){
.
43c
if (ether->writer == 0){
.
37a
print("etherpower %d\n", on);
.
35a
int i;
Ether *ether;
.
13d
## diffname bitsy/devether.c 2002/0619
## diff -e /n/emeliedump/2002/0618/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0619/sys/src/9/bitsy/devether.c
310c
return r;
.
307c
r = netifwstat(ether, chan, dp, n);
.
299a
int r;
.
154,155c
if((ether = etherxx[ctlrno]) == 0)
.
41,42c
if ((ether = etherxx[i]) == nil)
.
## diffname bitsy/devether.c 2002/0626
## diff -e /n/emeliedump/2002/0619/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0626/sys/src/9/bitsy/devether.c
39c
iprint("etherpower %d\n", on);
.
## diffname bitsy/devether.c 2002/0703
## diff -e /n/emeliedump/2002/0626/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0703/sys/src/9/bitsy/devether.c
113c
intrenable(cf->itype, cf->irq, ether->interrupt, ether, name);
.
## diffname bitsy/devether.c 2002/0711
## diff -e /n/emeliedump/2002/0703/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0711/sys/src/9/bitsy/devether.c
101c
ether->oq = qopen(65*1024, Qmsg, 0, 0);
.
96c
ether->oq = qopen(256*1024, Qmsg, 0, 0);
.
## diffname bitsy/devether.c 2002/0712
## diff -e /n/emeliedump/2002/0711/sys/src/9/bitsy/devether.c /n/emeliedump/2002/0712/sys/src/9/bitsy/devether.c
465a
if(n == sizeof("nonblocking")-1 && strncmp((char*)buf, "nonblocking", n) == 0){
qnoblock(ether->oq, 1);
goto out;
}
.
## diffname bitsy/devether.c 2002/1112
## diff -e /n/emeliedump/2002/0712/sys/src/9/bitsy/devether.c /n/emeliedump/2002/1112/sys/src/9/bitsy/devether.c
121,122c
if(ether->ports[0].size)
p = seprint(p, e, " size 0x%X", ether->ports[0].size);
.
118c
ctlrno, ether->type, ether->mbps, ether->ports[0].port);
.
113c
intrenable(cf->itype, cf->intnum, ether->interrupt, ether, name);
.
85c
ether->DevConf = *cf;
.
|
