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-rw-r--r--include/linux/igmp.h1
-rw-r--r--include/linux/skbuff.h3
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 2c677afeea47..193ad488d3e2 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -130,5 +130,6 @@ extern void ip_mc_unmap(struct in_device *);
extern void ip_mc_remap(struct in_device *);
extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
+int ip_mc_check_igmp(struct sk_buff *skb, struct sk_buff **skb_trimmed);
#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index acb83e249e3f..9c2f793573fa 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3419,6 +3419,9 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb)
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
int skb_checksum_setup(struct sk_buff *skb, bool recalculate);
+struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
+ unsigned int transport_len,
+ __sum16(*skb_chkf)(struct sk_buff *skb));
u32 skb_get_poff(const struct sk_buff *skb);
u32 __skb_get_poff(const struct sk_buff *skb, void *data,

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