X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Flinux-2.6%2Fcompat-2.6%2Finclude%2Flinux%2Fskbuff.h;h=f9358b5757055ef842de868753e16f5527b5ccc3;hb=55cc89d6b427ca99dbc1217653033e6308318409;hp=349e504ce932cc199a6d8788146f0808271f25a3;hpb=2de320799d5b7981b17d1e46e5a07b86158e5ada;p=sliver-openvswitch.git

diff --git a/datapath/linux-2.6/compat-2.6/include/linux/skbuff.h b/datapath/linux-2.6/compat-2.6/include/linux/skbuff.h
index 349e504ce..f9358b575 100644
--- a/datapath/linux-2.6/compat-2.6/include/linux/skbuff.h
+++ b/datapath/linux-2.6/compat-2.6/include/linux/skbuff.h
@@ -53,7 +53,7 @@ static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb,
 #define NET_SKB_PAD	16
 #endif
 
-#ifndef HAVE_SKB_COW
+#ifndef HAVE_SKB_COW_HEAD
 static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom,
                             int cloned)
 {
@@ -74,7 +74,7 @@ static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom)
 {
 	return __skb_cow(skb, headroom, skb_header_cloned(skb));
 }
-#endif  /* !HAVE_SKB_COW */
+#endif	/* !HAVE_SKB_COW_HEAD */
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
 static inline int skb_clone_writable(struct sk_buff *skb, int len)
@@ -83,7 +83,7 @@ static inline int skb_clone_writable(struct sk_buff *skb, int len)
 }
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
+#ifndef HAVE_SKB_DST_ACCESSOR_FUNCS
 static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
 {
 	return (struct dst_entry *)skb->dst;
@@ -205,16 +205,15 @@ static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb,
 }
 #endif	/* before 2.6.18 */
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
-
-extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
-
+#ifndef HAVE_SKB_WARN_LRO
 #ifndef NETIF_F_LRO
 static inline bool skb_warn_if_lro(const struct sk_buff *skb)
 {
 	return false;
 }
 #else
+extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
+
 static inline bool skb_warn_if_lro(const struct sk_buff *skb)
 {
 	/* LRO sets gso_size but not gso_type, whereas if GSO is really
@@ -227,6 +226,19 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb)
 	return false;
 }
 #endif /* NETIF_F_LRO */
-#endif /* kernel < 2.6.27 */
+#endif /* HAVE_SKB_WARN_LRO */
+
+#ifndef HAVE_NETDEV_ALLOC_SKB_IP_ALIGN
+static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
+							unsigned int length)
+{
+	struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN);
+
+	if (NET_IP_ALIGN && skb)
+		skb_reserve(skb, NET_IP_ALIGN);
+	return skb;
+}
+#endif
+
 
 #endif