1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
7 #define IPCOMP_SCRATCH_SIZE 65400
13 struct crypto_comp * __percpu *tfms;
20 int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
21 int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
22 void ipcomp_destroy(struct xfrm_state *x);
23 int ipcomp_init_state(struct xfrm_state *x);
25 static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
27 return (struct ip_comp_hdr *)skb_transport_header(skb);