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etheriwl: dont clear descriptors after completion

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This commit is contained in:
cinap_lenrek 2015-07-10 18:50:37 +02:00
parent b5655b7247
commit 34a0f4660d
1 changed files with 2 additions and 10 deletions
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12
sys/src/9/pc/etheriwl.c
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@ -2240,7 +2240,7 @@ static void
receive(Ctlr *ctlr)
{
Block *b, *bb;
uchar *d, *dd, *cc;
uchar *d;
RXQ *rx;
TXQ *tx;
uint hw;
@ -2275,11 +2275,6 @@ receive(Ctlr *ctlr)
if(tx->n > 0){
bb = tx->b[idx];
tx->b[idx] = nil;
/* paranoia: clear tx descriptors */
dd = tx->d + idx*Tdscsize;
cc = tx->c + idx*Tcmdsize;
memset(dd, 0, Tdscsize);
memset(cc, 0, Tcmdsize);
tx->n--;
wakeup(tx);
@ -2362,13 +2357,10 @@ receive(Ctlr *ctlr)
case 197: /* rx compressed ba */
break;
}
/* paranoia: clear the descriptor */
memset(b->rp, 0, Rdscsize);
}
csr32w(ctlr, FhRxWptr, ((hw+Nrx-1) % Nrx) & ~7);
if(bb != nil)
freeb(bb);
csr32w(ctlr, FhRxWptr, ((hw+Nrx-1) % Nrx) & ~7);
}
static void