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authorDiego Beltrami <diego.beltrami@gmail.com>2006-10-03 23:47:05 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-10-04 00:31:09 -0700
commit0a69452cb45add0841c2bc1e75c25f6bd4f1d8d9 (patch)
tree17906377f0f55c809126932e3a0e4b9bb972739c /include
parent80246ab36ec8baf7d107254adb166baa555a59f8 (diff)
[XFRM]: BEET mode
This patch introduces the BEET mode (Bound End-to-End Tunnel) with as specified by the ietf draft at the following link: http://www.ietf.org/internet-drafts/draft-nikander-esp-beet-mode-06.txt The patch provides only single family support (i.e. inner family = outer family). Signed-off-by: Diego Beltrami <diego.beltrami@gmail.com> Signed-off-by: Miika Komu <miika@iki.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Abhinav Pathak <abhinav.pathak@hiit.fi> Signed-off-by: Jeff Ahrenholz <ahrenholz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/in.h1
-rw-r--r--include/linux/ip.h9
-rw-r--r--include/linux/ipsec.h3
-rw-r--r--include/linux/xfrm.h3
4 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/in.h b/include/linux/in.h
index d79fc75fa7c..2619859f6e1 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -40,6 +40,7 @@ enum {
IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */
IPPROTO_AH = 51, /* Authentication Header protocol */
+ IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */
IPPROTO_PIM = 103, /* Protocol Independent Multicast */
IPPROTO_COMP = 108, /* Compression Header protocol */
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 6b25d36fc54..ecee9bb27d0 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -80,6 +80,8 @@
#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
#define IPOPT_TS_PRESPEC 3 /* specified modules only */
+#define IPV4_BEET_PHMAXLEN 8
+
struct iphdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
__u8 ihl:4,
@@ -123,4 +125,11 @@ struct ip_comp_hdr {
__be16 cpi;
};
+struct ip_beet_phdr {
+ __u8 nexthdr;
+ __u8 hdrlen;
+ __u8 padlen;
+ __u8 reserved;
+};
+
#endif /* _LINUX_IP_H */
diff --git a/include/linux/ipsec.h b/include/linux/ipsec.h
index d3c527616b5..d17a6302a0e 100644
--- a/include/linux/ipsec.h
+++ b/include/linux/ipsec.h
@@ -12,7 +12,8 @@
enum {
IPSEC_MODE_ANY = 0, /* We do not support this for SA */
IPSEC_MODE_TRANSPORT = 1,
- IPSEC_MODE_TUNNEL = 2
+ IPSEC_MODE_TUNNEL = 2,
+ IPSEC_MODE_BEET = 3
};
enum {
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 430afd05826..8ae7f744917 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -129,7 +129,8 @@ enum
#define XFRM_MODE_TUNNEL 1
#define XFRM_MODE_ROUTEOPTIMIZATION 2
#define XFRM_MODE_IN_TRIGGER 3
-#define XFRM_MODE_MAX 4
+#define XFRM_MODE_BEET 4
+#define XFRM_MODE_MAX 5
/* Netlink configuration messages. */
enum {