| 1 | #ifndef _NET_IPCOMP_H
|
| 2 | #define _NET_IPCOMP_H
|
| 3 |
|
| 4 | #include <linux/types.h>
|
| 5 |
|
| 6 | #define IPCOMP_SCRATCH_SIZE 65400
|
| 7 |
|
| 8 | struct crypto_comp;
|
| 9 |
|
| 10 | struct ipcomp_data {
|
| 11 | u16 threshold;
|
| 12 | struct crypto_comp * __percpu *tfms;
|
| 13 | };
|
| 14 |
|
| 15 | struct ip_comp_hdr;
|
| 16 | struct sk_buff;
|
| 17 | struct xfrm_state;
|
| 18 |
|
| 19 | int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
|
| 20 | int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
|
| 21 | void ipcomp_destroy(struct xfrm_state *x);
|
| 22 | int ipcomp_init_state(struct xfrm_state *x);
|
| 23 |
|
| 24 | static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
|
| 25 | {
|
| 26 | return (struct ip_comp_hdr *)skb_transport_header(skb);
|
| 27 | }
|
| 28 |
|
| 29 | #endif
|