X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Flinux%2Fcompat%2Finclude%2Flinux%2Fskbuff.h;h=461e07cfb0a0d2ecd065c20e301054e9ca6675ad;hb=dc0d542d5254c1e6b749df4c34aeb549e5599df4;hp=d485b39a5655dda576c7458fbf16d29358ca8ad0;hpb=d923a695edf35ac45854aa374136e991877c7d57;p=sliver-openvswitch.git

diff --git a/datapath/linux/compat/include/linux/skbuff.h b/datapath/linux/compat/include/linux/skbuff.h
index d485b39a5..461e07cfb 100644
--- a/datapath/linux/compat/include/linux/skbuff.h
+++ b/datapath/linux/compat/include/linux/skbuff.h
@@ -251,4 +251,28 @@ static inline void skb_reset_mac_len(struct sk_buff *skb)
 	skb->mac_len = skb->network_header - skb->mac_header;
 }
 #endif
+
+#ifndef HAVE_SKB_UNCLONE
+static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
+{
+	might_sleep_if(pri & __GFP_WAIT);
+
+	if (skb_cloned(skb))
+		return pskb_expand_head(skb, 0, 0, pri);
+
+	return 0;
+}
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
+extern u32 __skb_get_rxhash(struct sk_buff *skb);
+static inline __u32 skb_get_rxhash(struct sk_buff *skb)
+{
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,34)
+	if (!skb->rxhash)
+#endif
+	return __skb_get_rxhash(skb);
+}
+#endif
+
 #endif