xnu-4903.270.47.tar.gz

[apple/xnu.git] / bsd / netinet6 / ipcomp.h

diff --git a/bsd/netinet6/ipcomp.h b/bsd/netinet6/ipcomp.h
index b976f138a971aa845264f2320e5718b7912b168e..991764ea0859935cfcf719cdbcb3231ac767c81f 100644 (file)
--- a/bsd/netinet6/ipcomp.h
+++ b/bsd/netinet6/ipcomp.h
@@ -40,27 +40,28 @@
 #include <netinet6/ipsec.h>
 
 struct ipcomp {
-       u_int8_t comp_nxt;      /* Next Header */
-       u_int8_t comp_flags;    /* reserved, must be zero */
-       u_int16_t comp_cpi;     /* Compression parameter index */
+       u_int8_t comp_nxt;      /* Next Header */
+       u_int8_t comp_flags;    /* reserved, must be zero */
+       u_int16_t comp_cpi;     /* Compression parameter index */
 };
 
 /* well-known algorithm number (in CPI), from RFC2409 */
-#define IPCOMP_OUI     1       /* vendor specific */
-#define IPCOMP_DEFLATE 2       /* RFC2394 */
-#define IPCOMP_LZS     3       /* RFC2395 */
-#define IPCOMP_MAX     4
+#define IPCOMP_OUI      1       /* vendor specific */
+#define IPCOMP_DEFLATE  2       /* RFC2394 */
+#define IPCOMP_LZS      3       /* RFC2395 */
+#define IPCOMP_MAX      4
 
-#define IPCOMP_CPI_NEGOTIATE_MIN       256
+#define IPCOMP_CPI_NEGOTIATE_MIN        256
 
 #ifdef BSD_KERNEL_PRIVATE
 struct ipcomp_algorithm {
        int (*compress)(struct mbuf *, struct mbuf *, size_t *);
        int (*decompress)(struct mbuf *, struct mbuf *, size_t *);
-       size_t minplen;         /* minimum required length for compression */
+       size_t minplen;         /* minimum required length for compression */
 };
 
 struct ipsecrequest;
+extern void ipcomp_init(struct protosw *, struct domain *);
 extern const struct ipcomp_algorithm *ipcomp_algorithm_lookup(int);
 extern void ipcomp4_input(struct mbuf *, int);
 extern int ipcomp4_output(struct mbuf *, struct secasvar *);