| 1 |
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| 2 | #ifndef _NET_IPCOMP_H
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| 3 | #define _NET_IPCOMP_H
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| 4 |
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| 5 | #include <linux/types.h>
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| 6 |
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| 7 | #define IPCOMP_SCRATCH_SIZE 65400
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| 8 |
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| 9 | struct crypto_comp;
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| 10 |
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| 11 | struct ipcomp_data {
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| 12 | u16 threshold;
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| 13 | struct crypto_comp * __percpu *tfms;
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| 14 | };
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| 15 |
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| 16 | struct ip_comp_hdr;
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| 17 | struct sk_buff;
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| 18 | struct xfrm_state;
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| 19 |
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| 20 | int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
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| 21 | int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
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| 22 | void ipcomp_destroy(struct xfrm_state *x);
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| 23 | int ipcomp_init_state(struct xfrm_state *x);
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| 24 |
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| 25 | static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
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| 26 | {
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| 27 | return (struct ip_comp_hdr *)skb_transport_header(skb);
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| 28 | }
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| 29 |
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| 30 | #endif
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