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net/at91_ether: use macb dma description struct

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Signed-off-by: Joachim Eastwood <manabian@gmail.com>
This commit is contained in:
Joachim Eastwood
2012-10-18 11:01:16 +00:00
committed by David S. Miller
parent e0da1f144a
commit fbb7a6e7d4
2 changed files with 4 additions and 9 deletions
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6
drivers/net/ethernet/cadence/at91_ether.c
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@@ -157,7 +157,7 @@ static void at91ether_start(struct net_device *dev)
for (i = 0; i < MAX_RX_DESCR; i++) {
dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0];
dlist->descriptors[i].size = 0;
dlist->descriptors[i].ctrl = 0;
}
/* Set the Wrap bit on the last descriptor */
@@ -311,7 +311,7 @@ static void at91ether_rx(struct net_device *dev)
dlist = lp->dlist;
while (dlist->descriptors[lp->rxBuffIndex].addr & MACB_BIT(RX_USED)) {
p_recv = dlist->recv_buf[lp->rxBuffIndex];
pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */
pktlen = dlist->descriptors[lp->rxBuffIndex].ctrl & 0x7ff; /* Length of frame including FCS */
skb = netdev_alloc_skb(dev, pktlen + 2);
if (skb != NULL) {
skb_reserve(skb, 2);
@@ -326,7 +326,7 @@ static void at91ether_rx(struct net_device *dev)
printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
}
if (dlist->descriptors[lp->rxBuffIndex].size & MACB_BIT(RX_MHASH_MATCH))
if (dlist->descriptors[lp->rxBuffIndex].ctrl & MACB_BIT(RX_MHASH_MATCH))
dev->stats.multicast++;
dlist->descriptors[lp->rxBuffIndex].addr &= ~MACB_BIT(RX_USED); /* reset ownership bit */