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authorEric Dumazet <eric.dumazet@gmail.com>2009-10-13 09:34:20 +0400
committerDavid S. Miller <davem@davemloft.net>2009-10-13 22:48:18 +0400
commit89d71a66c40d629e3b1285def543ab1425558cd5 (patch)
tree45159e85418170fe36e4e023d9617693625d1740 /drivers/net/dl2k.c
parentbff1c09640b3006bca711e18ef08a5fb955ad9b5 (diff)
downloadlinux-89d71a66c40d629e3b1285def543ab1425558cd5.tar.xz
net: Use netdev_alloc_skb_ip_align()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dl2k.c')
-rw-r--r--drivers/net/dl2k.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 7fa7a907f134..ce8fef184f2c 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -505,7 +505,8 @@ rio_timer (unsigned long data)
entry = np->old_rx % RX_RING_SIZE;
/* Dropped packets don't need to re-allocate */
if (np->rx_skbuff[entry] == NULL) {
- skb = netdev_alloc_skb (dev, np->rx_buf_sz);
+ skb = netdev_alloc_skb_ip_align(dev,
+ np->rx_buf_sz);
if (skb == NULL) {
np->rx_ring[entry].fraginfo = 0;
printk (KERN_INFO
@@ -514,8 +515,6 @@ rio_timer (unsigned long data)
break;
}
np->rx_skbuff[entry] = skb;
- /* 16 byte align the IP header */
- skb_reserve (skb, 2);
np->rx_ring[entry].fraginfo =
cpu_to_le64 (pci_map_single
(np->pdev, skb->data, np->rx_buf_sz,
@@ -576,7 +575,9 @@ alloc_list (struct net_device *dev)
/* Allocate the rx buffers */
for (i = 0; i < RX_RING_SIZE; i++) {
/* Allocated fixed size of skbuff */
- struct sk_buff *skb = netdev_alloc_skb (dev, np->rx_buf_sz);
+ struct sk_buff *skb;
+
+ skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz);
np->rx_skbuff[i] = skb;
if (skb == NULL) {
printk (KERN_ERR
@@ -584,7 +585,6 @@ alloc_list (struct net_device *dev)
dev->name);
break;
}
- skb_reserve (skb, 2); /* 16 byte align the IP header. */
/* Rubicon now supports 40 bits of addressing space. */
np->rx_ring[i].fraginfo =
cpu_to_le64 ( pci_map_single (
@@ -871,13 +871,11 @@ receive_packet (struct net_device *dev)
PCI_DMA_FROMDEVICE);
skb_put (skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
- } else if ((skb = netdev_alloc_skb(dev, pkt_len + 2))) {
+ } else if ((skb = netdev_alloc_skb_ip_align(dev, pkt_len))) {
pci_dma_sync_single_for_cpu(np->pdev,
desc_to_dma(desc),
np->rx_buf_sz,
PCI_DMA_FROMDEVICE);
- /* 16 byte align the IP header */
- skb_reserve (skb, 2);
skb_copy_to_linear_data (skb,
np->rx_skbuff[entry]->data,
pkt_len);
@@ -907,7 +905,7 @@ receive_packet (struct net_device *dev)
struct sk_buff *skb;
/* Dropped packets don't need to re-allocate */
if (np->rx_skbuff[entry] == NULL) {
- skb = netdev_alloc_skb(dev, np->rx_buf_sz);
+ skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz);
if (skb == NULL) {
np->rx_ring[entry].fraginfo = 0;
printk (KERN_INFO
@@ -917,8 +915,6 @@ receive_packet (struct net_device *dev)
break;
}
np->rx_skbuff[entry] = skb;
- /* 16 byte align the IP header */
- skb_reserve (skb, 2);
np->rx_ring[entry].fraginfo =
cpu_to_le64 (pci_map_single
(np->pdev, skb->data, np->rx_buf_sz,