static int
hset(Aoedev *d, Frame *f, Aoehdr *h, int cmd)
{
int i;
Devlink *l;
l = pickdevlink(d);
i = pickea(l);
if(i == -1){
downdev(d, "resend fails; no netlink/ea");
return -1;
}
if(f->srb && sys->ticks - f->srb->ticksent > Srbtimeout){
eventlog("%æ: srb timeout\n", d);
frameerror(d, f, Etimedout);
return -1;
}
memmove(h->dst, l->eatab[i], Eaddrlen);
memmove(h->src, l->nl->ea, sizeof h->src);
hnputs(h->type, Aoetype);
h->verflag = Aoever << 4;
h->error = 0;
hnputs(h->major, d->major);
h->minor = d->minor;
h->cmd = cmd;
hnputl(h->tag, f->tag = newtag(d));
f->dl = l;
f->nl = l->nl;
f->eaidx = i;
f->ticksent = sys->ticks;
return f->tag;
}
static void
downdev(Aoedev *d, char *err)
{
Frame *f, *e;
d->flag &= ~Dup;
f = d->frames;
e = f + d->nframes;
for(; f < e; f->tag = Tfree, f->srb = nil, f++)
frameerror(d, f, Eaoedown);
d->inprocess = nil;
eventlog("%æ: removed; %s\n", d, err);
}
static int
hset(Aoedev *d, Frame *f, Aoehdr *h, int cmd)
{
int i;
Devlink *l;
if(f->srb && MACHP(0)->ticks - f->srb->ticksent > Maxreqticks){
eventlog("%æ: srb timeout\n", d);
if(cmd == ACata && f->srb && Nofail(d, s))
f->srb->ticksent = MACHP(0)->ticks;
else
frameerror(d, f, Etimedout);
return -1;
}
l = pickdevlink(d);
i = pickea(l);
if(i == -1){
if(cmd != ACata || f->srb == nil || !Nofail(d, s))
downdev(d, "resend fails; no netlink/ea");
return -1;
}
memmove(h->dst, l->eatab[i], Eaddrlen);
memmove(h->src, l->nl->ea, sizeof h->src);
hnputs(h->type, Aoetype);
h->verflag = Aoever << 4;
h->error = 0;
hnputs(h->major, d->major);
h->minor = d->minor;
h->cmd = cmd;
hnputl(h->tag, f->tag = newtag(d));
f->dl = l;
f->nl = l->nl;
f->eaidx = i;
f->ticksent = MACHP(0)->ticks;
return f->tag;
}
