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sky2: use dev_alloc_skb for receive buffers

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Several code paths assume an additional 16 bytes of header padding
on the receive path. Use dev_alloc_skb to get that padding.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
This commit is contained in:
Stephen Hemminger
2006-10-13 18:11:59 +02:00
committed by Adrian Bunk
parent d45acfec5e
commit 60ae1edc99
1 changed files with 3 additions and 3 deletions
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drivers/net/sky2.c
+3 -3
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@@ -943,14 +943,14 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
/*
* It appears the hardware has a bug in the FIFO logic that
* cause it to hang if the FIFO gets overrun and the receive buffer
* is not aligned. ALso alloc_skb() won't align properly if slab
* is not aligned. Also dev_alloc_skb() won't align properly if slab
* debugging is enabled.
*/
static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask)
{
struct sk_buff *skb;
skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
skb = __dev_alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
if (likely(skb)) {
unsigned long p = (unsigned long) skb->data;
skb_reserve(skb,
@@ -1808,7 +1808,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2,
goto oversize;
if (length < copybreak) {
skb = alloc_skb(length + 2, GFP_ATOMIC);
skb = dev_alloc_skb(length + 2);
if (!skb)
goto resubmit;