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datapath: Backport skb_zerocopy() functions.
[sliver-openvswitch.git]
/
datapath
/
linux
/
compat
/
include
/
linux
/
skbuff.h
diff --git
a/datapath/linux/compat/include/linux/skbuff.h
b/datapath/linux/compat/include/linux/skbuff.h
index
4f22600
..
ced572e
100644
(file)
--- a/
datapath/linux/compat/include/linux/skbuff.h
+++ b/
datapath/linux/compat/include/linux/skbuff.h
@@
-228,4
+228,10
@@
static inline __u32 skb_get_rxhash(struct sk_buff *skb)
}
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0)
+unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
+void skb_zerocopy(struct sk_buff *to, const struct sk_buff *from, int len,
+ int hlen);
+#endif
+
#endif