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path: root/drivers/net/gianfar.c
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Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index b6715553cf17..080d1cea5b26 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -676,7 +676,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev)
676 priv->rx_queue[i] = NULL; 676 priv->rx_queue[i] = NULL;
677 677
678 for (i = 0; i < priv->num_tx_queues; i++) { 678 for (i = 0; i < priv->num_tx_queues; i++) {
679 priv->tx_queue[i] = (struct gfar_priv_tx_q *)kmalloc( 679 priv->tx_queue[i] = (struct gfar_priv_tx_q *)kzalloc(
680 sizeof (struct gfar_priv_tx_q), GFP_KERNEL); 680 sizeof (struct gfar_priv_tx_q), GFP_KERNEL);
681 if (!priv->tx_queue[i]) { 681 if (!priv->tx_queue[i]) {
682 err = -ENOMEM; 682 err = -ENOMEM;
@@ -689,7 +689,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev)
689 } 689 }
690 690
691 for (i = 0; i < priv->num_rx_queues; i++) { 691 for (i = 0; i < priv->num_rx_queues; i++) {
692 priv->rx_queue[i] = (struct gfar_priv_rx_q *)kmalloc( 692 priv->rx_queue[i] = (struct gfar_priv_rx_q *)kzalloc(
693 sizeof (struct gfar_priv_rx_q), GFP_KERNEL); 693 sizeof (struct gfar_priv_rx_q), GFP_KERNEL);
694 if (!priv->rx_queue[i]) { 694 if (!priv->rx_queue[i]) {
695 err = -ENOMEM; 695 err = -ENOMEM;
@@ -1120,10 +1120,10 @@ static int gfar_probe(struct of_device *ofdev,
1120 /* provided which set of benchmarks. */ 1120 /* provided which set of benchmarks. */
1121 printk(KERN_INFO "%s: Running with NAPI enabled\n", dev->name); 1121 printk(KERN_INFO "%s: Running with NAPI enabled\n", dev->name);
1122 for (i = 0; i < priv->num_rx_queues; i++) 1122 for (i = 0; i < priv->num_rx_queues; i++)
1123 printk(KERN_INFO "%s: :RX BD ring size for Q[%d]: %d\n", 1123 printk(KERN_INFO "%s: RX BD ring size for Q[%d]: %d\n",
1124 dev->name, i, priv->rx_queue[i]->rx_ring_size); 1124 dev->name, i, priv->rx_queue[i]->rx_ring_size);
1125 for(i = 0; i < priv->num_tx_queues; i++) 1125 for(i = 0; i < priv->num_tx_queues; i++)
1126 printk(KERN_INFO "%s:TX BD ring size for Q[%d]: %d\n", 1126 printk(KERN_INFO "%s: TX BD ring size for Q[%d]: %d\n",
1127 dev->name, i, priv->tx_queue[i]->tx_ring_size); 1127 dev->name, i, priv->tx_queue[i]->tx_ring_size);
1128 1128
1129 return 0; 1129 return 0;
@@ -1638,13 +1638,13 @@ static void free_skb_resources(struct gfar_private *priv)
1638 /* Go through all the buffer descriptors and free their data buffers */ 1638 /* Go through all the buffer descriptors and free their data buffers */
1639 for (i = 0; i < priv->num_tx_queues; i++) { 1639 for (i = 0; i < priv->num_tx_queues; i++) {
1640 tx_queue = priv->tx_queue[i]; 1640 tx_queue = priv->tx_queue[i];
1641 if(!tx_queue->tx_skbuff) 1641 if(tx_queue->tx_skbuff)
1642 free_skb_tx_queue(tx_queue); 1642 free_skb_tx_queue(tx_queue);
1643 } 1643 }
1644 1644
1645 for (i = 0; i < priv->num_rx_queues; i++) { 1645 for (i = 0; i < priv->num_rx_queues; i++) {
1646 rx_queue = priv->rx_queue[i]; 1646 rx_queue = priv->rx_queue[i];
1647 if(!rx_queue->rx_skbuff) 1647 if(rx_queue->rx_skbuff)
1648 free_skb_rx_queue(rx_queue); 1648 free_skb_rx_queue(rx_queue);
1649 } 1649 }
1650 1650
@@ -2393,6 +2393,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev)
2393 * as many bytes as needed to align the data properly 2393 * as many bytes as needed to align the data properly
2394 */ 2394 */
2395 skb_reserve(skb, alignamount); 2395 skb_reserve(skb, alignamount);
2396 GFAR_CB(skb)->alignamount = alignamount;
2396 2397
2397 return skb; 2398 return skb;
2398} 2399}
@@ -2533,13 +2534,13 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
2533 newskb = skb; 2534 newskb = skb;
2534 else if (skb) { 2535 else if (skb) {
2535 /* 2536 /*
2536 * We need to reset ->data to what it 2537 * We need to un-reserve() the skb to what it
2537 * was before gfar_new_skb() re-aligned 2538 * was before gfar_new_skb() re-aligned
2538 * it to an RXBUF_ALIGNMENT boundary 2539 * it to an RXBUF_ALIGNMENT boundary
2539 * before we put the skb back on the 2540 * before we put the skb back on the
2540 * recycle list. 2541 * recycle list.
2541 */ 2542 */
2542 skb->data = skb->head + NET_SKB_PAD; 2543 skb_reserve(skb, -GFAR_CB(skb)->alignamount);
2543 __skb_queue_head(&priv->rx_recycle, skb); 2544 __skb_queue_head(&priv->rx_recycle, skb);
2544 } 2545 }
2545 } else { 2546 } else {