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-rw-r--r--include/linux/netfilter/nf_conntrack_proto_gre.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index 4e6bbce04ff8..535e4219d2bb 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -87,24 +87,6 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
87/* delete keymap entries */ 87/* delete keymap entries */
88void nf_ct_gre_keymap_destroy(struct nf_conn *ct); 88void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
89 89
90/* get pointer to gre key, if present */
91static inline __be32 *gre_key(struct gre_hdr *greh)
92{
93 if (!greh->key)
94 return NULL;
95 if (greh->csum || greh->routing)
96 return (__be32 *)(greh+sizeof(*greh)+4);
97 return (__be32 *)(greh+sizeof(*greh));
98}
99
100/* get pointer ot gre csum, if present */
101static inline __sum16 *gre_csum(struct gre_hdr *greh)
102{
103 if (!greh->csum)
104 return NULL;
105 return (__sum16 *)(greh+sizeof(*greh));
106}
107
108extern void nf_ct_gre_keymap_flush(void); 90extern void nf_ct_gre_keymap_flush(void);
109extern void nf_nat_need_gre(void); 91extern void nf_nat_need_gre(void);
110 92