~500 files changed
...
kernel/uninlined.c:
skb_put | +104
1 function changed, 104 bytes added, diff: +104
vmlinux.o:
869 functions changed, 198 bytes added, 111003 bytes removed, diff: -110805
This change is INCOMPLETE, I think that the call to current_text_addr()
should be rethought but I don't have a clue how to do that.
Signed-off-by: Ilpo Järvinen <[EMAIL PROTECTED]>
---
include/linux/skbuff.h | 20 +-------------------
net/core/skbuff.c | 21 +++++++++++++++++++++
2 files changed, 22 insertions(+), 19 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 412672a..5925435 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -896,25 +896,7 @@ static inline unsigned char *__skb_put(struct sk_buff
*skb, unsigned int len)
return tmp;
}
-/**
- * skb_put - add data to a buffer
- * @skb: buffer to use
- * @len: amount of data to add
- *
- * This function extends the used data area of the buffer. If this would
- * exceed the total buffer size the kernel will panic. A pointer to the
- * first byte of the extra data is returned.
- */
-static inline unsigned char *skb_put(struct sk_buff *skb, unsigned int len)
-{
- unsigned char *tmp = skb_tail_pointer(skb);
- SKB_LINEAR_ASSERT(skb);
- skb->tail += len;
- skb->len += len;
- if (unlikely(skb->tail > skb->end))
- skb_over_panic(skb, len, current_text_addr());
- return tmp;
-}
+extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
{
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4e35422..661d439 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -857,6 +857,27 @@ free_skb:
return err;
}
+/**
+ * skb_put - add data to a buffer
+ * @skb: buffer to use
+ * @len: amount of data to add
+ *
+ * This function extends the used data area of the buffer. If this would
+ * exceed the total buffer size the kernel will panic. A pointer to the
+ * first byte of the extra data is returned.
+ */
+unsigned char *skb_put(struct sk_buff *skb, unsigned int len)
+{
+ unsigned char *tmp = skb_tail_pointer(skb);
+ SKB_LINEAR_ASSERT(skb);
+ skb->tail += len;
+ skb->len += len;
+ if (unlikely(skb->tail > skb->end))
+ skb_over_panic(skb, len, current_text_addr());
+ return tmp;
+}
+EXPORT_SYMBOL(skb_put);
+
/* Trims skb to length len. It can change skb pointers.
*/
--
1.5.2.2
--
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