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-rw-r--r--include/net/ipv6.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index daf80863d3a5..acefbc718abe 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -154,6 +154,31 @@ struct frag_hdr {
#define IP6_MF 0x0001
#define IP6_OFFSET 0xFFF8
+struct ip6_fraglist_iter {
+ struct ipv6hdr *tmp_hdr;
+ struct sk_buff *frag_list;
+ struct sk_buff *frag;
+ int offset;
+ unsigned int hlen;
+ __be32 frag_id;
+ u8 nexthdr;
+};
+
+int ip6_fraglist_init(struct sk_buff *skb, unsigned int hlen, u8 *prevhdr,
+ u8 nexthdr, __be32 frag_id,
+ struct ip6_fraglist_iter *iter);
+void ip6_fraglist_prepare(struct sk_buff *skb, struct ip6_fraglist_iter *iter);
+
+static inline struct sk_buff *ip6_fraglist_next(struct ip6_fraglist_iter *iter)
+{
+ struct sk_buff *skb = iter->frag;
+
+ iter->frag = skb->next;
+ skb_mark_not_on_list(skb);
+
+ return skb;
+}
+
#define IP6_REPLY_MARK(net, mark) \
((net)->ipv6.sysctl.fwmark_reflect ? (mark) : 0)