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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.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index c3f061957c04..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)
priv->rx_queue[i] = NULL;
for (i = 0; i < priv->num_tx_queues; i++) {
- priv->tx_queue[i] = (struct gfar_priv_tx_q *)kmalloc(
+ priv->tx_queue[i] = (struct gfar_priv_tx_q *)kzalloc(
sizeof (struct gfar_priv_tx_q), GFP_KERNEL);
if (!priv->tx_queue[i]) {
err = -ENOMEM;
@@ -689,7 +689,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev)
}
for (i = 0; i < priv->num_rx_queues; i++) {
- priv->rx_queue[i] = (struct gfar_priv_rx_q *)kmalloc(
+ priv->rx_queue[i] = (struct gfar_priv_rx_q *)kzalloc(
sizeof (struct gfar_priv_rx_q), GFP_KERNEL);
if (!priv->rx_queue[i]) {
err = -ENOMEM;
@@ -998,7 +998,7 @@ static int gfar_probe(struct of_device *ofdev,
}
/* Need to reverse the bit maps as bit_map's MSB is q0
- * but, for_each_bit parses from right to left, which
+ * but, for_each_set_bit parses from right to left, which
* basically reverses the queue numbers */
for (i = 0; i< priv->num_grps; i++) {
priv->gfargrp[i].tx_bit_map = reverse_bitmap(
@@ -1011,7 +1011,7 @@ static int gfar_probe(struct of_device *ofdev,
* also assign queues to groups */
for (grp_idx = 0; grp_idx < priv->num_grps; grp_idx++) {
priv->gfargrp[grp_idx].num_rx_queues = 0x0;
- for_each_bit(i, &priv->gfargrp[grp_idx].rx_bit_map,
+ for_each_set_bit(i, &priv->gfargrp[grp_idx].rx_bit_map,
priv->num_rx_queues) {
priv->gfargrp[grp_idx].num_rx_queues++;
priv->rx_queue[i]->grp = &priv->gfargrp[grp_idx];
@@ -1019,7 +1019,7 @@ static int gfar_probe(struct of_device *ofdev,
rqueue = rqueue | ((RQUEUE_EN0 | RQUEUE_EX0) >> i);
}
priv->gfargrp[grp_idx].num_tx_queues = 0x0;
- for_each_bit (i, &priv->gfargrp[grp_idx].tx_bit_map,
+ for_each_set_bit(i, &priv->gfargrp[grp_idx].tx_bit_map,
priv->num_tx_queues) {
priv->gfargrp[grp_idx].num_tx_queues++;
priv->tx_queue[i]->grp = &priv->gfargrp[grp_idx];
@@ -1120,10 +1120,10 @@ static int gfar_probe(struct of_device *ofdev,
/* provided which set of benchmarks. */
printk(KERN_INFO "%s: Running with NAPI enabled\n", dev->name);
for (i = 0; i < priv->num_rx_queues; i++)
- printk(KERN_INFO "%s: :RX BD ring size for Q[%d]: %d\n",
+ printk(KERN_INFO "%s: RX BD ring size for Q[%d]: %d\n",
dev->name, i, priv->rx_queue[i]->rx_ring_size);
for(i = 0; i < priv->num_tx_queues; i++)
- printk(KERN_INFO "%s:TX BD ring size for Q[%d]: %d\n",
+ printk(KERN_INFO "%s: TX BD ring size for Q[%d]: %d\n",
dev->name, i, priv->tx_queue[i]->tx_ring_size);
return 0;
@@ -1638,13 +1638,13 @@ static void free_skb_resources(struct gfar_private *priv)
/* Go through all the buffer descriptors and free their data buffers */
for (i = 0; i < priv->num_tx_queues; i++) {
tx_queue = priv->tx_queue[i];
- if(!tx_queue->tx_skbuff)
+ if(tx_queue->tx_skbuff)
free_skb_tx_queue(tx_queue);
}
for (i = 0; i < priv->num_rx_queues; i++) {
rx_queue = priv->rx_queue[i];
- if(!rx_queue->rx_skbuff)
+ if(rx_queue->rx_skbuff)
free_skb_rx_queue(rx_queue);
}
@@ -1709,7 +1709,7 @@ void gfar_configure_coalescing(struct gfar_private *priv,
if (priv->mode == MQ_MG_MODE) {
baddr = &regs->txic0;
- for_each_bit (i, &tx_mask, priv->num_tx_queues) {
+ for_each_set_bit(i, &tx_mask, priv->num_tx_queues) {
if (likely(priv->tx_queue[i]->txcoalescing)) {
gfar_write(baddr + i, 0);
gfar_write(baddr + i, priv->tx_queue[i]->txic);
@@ -1717,7 +1717,7 @@ void gfar_configure_coalescing(struct gfar_private *priv,
}
baddr = &regs->rxic0;
- for_each_bit (i, &rx_mask, priv->num_rx_queues) {
+ for_each_set_bit(i, &rx_mask, priv->num_rx_queues) {
if (likely(priv->rx_queue[i]->rxcoalescing)) {
gfar_write(baddr + i, 0);
gfar_write(baddr + i, priv->rx_queue[i]->rxic);
@@ -2393,6 +2393,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev)
* as many bytes as needed to align the data properly
*/
skb_reserve(skb, alignamount);
+ GFAR_CB(skb)->alignamount = alignamount;
return skb;
}
@@ -2533,13 +2534,13 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
newskb = skb;
else if (skb) {
/*
- * We need to reset ->data to what it
+ * We need to un-reserve() the skb to what it
* was before gfar_new_skb() re-aligned
* it to an RXBUF_ALIGNMENT boundary
* before we put the skb back on the
* recycle list.
*/
- skb->data = skb->head + NET_SKB_PAD;
+ skb_reserve(skb, -GFAR_CB(skb)->alignamount);
__skb_queue_head(&priv->rx_recycle, skb);
}
} else {
@@ -2610,7 +2611,7 @@ static int gfar_poll(struct napi_struct *napi, int budget)
budget_per_queue = left_over_budget/num_queues;
left_over_budget = 0;
- for_each_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) {
+ for_each_set_bit(i, &gfargrp->rx_bit_map, priv->num_rx_queues) {
if (test_bit(i, &serviced_queues))
continue;
rx_queue = priv->rx_queue[i];
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