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rt2x00: Remove SKBDESC_L2_PADDED flag.

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With the improved L2 padding code, this flag is no longer necessary, as the
rt2x00queue_remove_l2pad is capable of detecting by itself if L2 padding is
applied.
For received frames the RX descriptor flag is still being checked.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gertjan van Wingerde
2009-12-04 23:47:02 +01:00
committed by John W. Linville
parent 77e73d1849
commit 354e39dbb1
4 changed files with 4 additions and 16 deletions
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6
drivers/net/wireless/rt2x00/rt2x00queue.c
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@@ -177,7 +177,6 @@ void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length)
void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
unsigned int frame_length = skb->len;
unsigned int header_align = ALIGN_SIZE(skb, 0);
unsigned int payload_align = ALIGN_SIZE(skb, header_length);
@@ -198,7 +197,6 @@ void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
*/
skb_push(skb, header_align);
memmove(skb->data, skb->data + header_align, header_length);
skbdesc->flags |= SKBDESC_L2_PADDED;
} else {
/*
*
@@ -217,16 +215,14 @@ void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
skb->data + header_length + l2pad + payload_align,
frame_length - header_length);
skb_trim(skb, frame_length + l2pad);
skbdesc->flags |= SKBDESC_L2_PADDED;
}
}
void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
unsigned int l2pad = L2PAD_SIZE(header_length);
if (!l2pad || (skbdesc->flags & SKBDESC_L2_PADDED))
if (!l2pad)
return;
memmove(skb->data + l2pad, skb->data, header_length);