}
#endif /* !HAVE_SKB_COW */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
+static inline int skb_clone_writable(struct sk_buff *skb, int len)
+{
+ return false;
+}
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
+static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
+{
+ return (struct dst_entry *)skb->dst;
+}
+
+static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
+{
+ skb->dst = dst;
+}
+
+static inline struct rtable *skb_rtable(const struct sk_buff *skb)
+{
+ return (struct rtable *)skb->dst;
+}
+#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
/* Emulate Linux 2.6.17 and later behavior, in which kfree_skb silently ignores
#ifndef CHECKSUM_PARTIAL
-/* Note that CHECKSUM_PARTIAL is not implemented, but this allows us to at
- * least test against it: see update_csum() in forward.c. */
-#define CHECKSUM_PARTIAL 3
+#define CHECKSUM_PARTIAL CHECKSUM_HW
#endif
#ifndef CHECKSUM_COMPLETE
#define CHECKSUM_COMPLETE CHECKSUM_HW
#ifdef HAVE_MAC_RAW
#define mac_header mac.raw
#define network_header nh.raw
+#define transport_header h.raw
#endif
#ifndef HAVE_SKBUFF_HEADER_HELPERS
return skb->nh.raw;
}
+static inline void skb_reset_network_header(struct sk_buff *skb)
+{
+ skb->nh.raw = skb->data;
+}
+
static inline void skb_set_network_header(struct sk_buff *skb, const int offset)
{
skb->nh.raw = skb->data + offset;