summaryrefslogtreecommitdiff
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ipv6.h12
-rw-r--r--include/net/secure_seq.h20
-rw-r--r--include/net/transp_v6.h2
3 files changed, 23 insertions, 11 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index c033ed00df7..3b5ac1fbff3 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -463,17 +463,7 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
-static __inline__ void ipv6_select_ident(struct frag_hdr *fhdr)
-{
- static u32 ipv6_fragmentation_id = 1;
- static DEFINE_SPINLOCK(ip6_id_lock);
-
- spin_lock_bh(&ip6_id_lock);
- fhdr->identification = htonl(ipv6_fragmentation_id);
- if (++ipv6_fragmentation_id == 0)
- ipv6_fragmentation_id = 1;
- spin_unlock_bh(&ip6_id_lock);
-}
+extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
/*
* Prototypes exported by ipv6
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
new file mode 100644
index 00000000000..d97f6892c01
--- /dev/null
+++ b/include/net/secure_seq.h
@@ -0,0 +1,20 @@
+#ifndef _NET_SECURE_SEQ
+#define _NET_SECURE_SEQ
+
+#include <linux/types.h>
+
+extern __u32 secure_ip_id(__be32 daddr);
+extern __u32 secure_ipv6_id(const __be32 daddr[4]);
+extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+ __be16 dport);
+extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+ __be16 sport, __be16 dport);
+extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+ __be16 sport, __be16 dport);
+extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+ __be16 sport, __be16 dport);
+extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+ __be16 sport, __be16 dport);
+
+#endif /* _NET_SECURE_SEQ */
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 5271a741c3a..45ce307e954 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -14,6 +14,8 @@ extern struct proto tcpv6_prot;
struct flowi6;
+extern void initialize_hashidentrnd(void);
+
/* extension headers */
extern int ipv6_exthdrs_init(void);
extern void ipv6_exthdrs_exit(void);