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Diffstat (limited to 'include/linux/ipv6.h')
-rw-r--r--include/linux/ipv6.h47
1 files changed, 39 insertions, 8 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 297853c841b..4f435c59de0 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -29,6 +29,7 @@ struct in6_ifreq {
#define IPV6_SRCRT_STRICT 0x01 /* this hop must be a neighbor */
#define IPV6_SRCRT_TYPE_0 0 /* IPv6 type 0 Routing Header */
+#define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */
/*
* routing header
@@ -73,25 +74,47 @@ struct rt0_hdr {
#define rt0_type rt_hdr.type
};
+/*
+ * routing header type 2
+ */
+
+struct rt2_hdr {
+ struct ipv6_rt_hdr rt_hdr;
+ __u32 reserved;
+ struct in6_addr addr;
+
+#define rt2_type rt_hdr.type
+};
+
+/*
+ * home address option in destination options header
+ */
+
+struct ipv6_destopt_hao {
+ __u8 type;
+ __u8 length;
+ struct in6_addr addr;
+} __attribute__ ((__packed__));
+
struct ipv6_auth_hdr {
__u8 nexthdr;
__u8 hdrlen; /* This one is measured in 32 bit units! */
- __u16 reserved;
- __u32 spi;
- __u32 seq_no; /* Sequence number */
+ __be16 reserved;
+ __be32 spi;
+ __be32 seq_no; /* Sequence number */
__u8 auth_data[0]; /* Length variable but >=4. Mind the 64 bit alignment! */
};
struct ipv6_esp_hdr {
- __u32 spi;
- __u32 seq_no; /* Sequence number */
+ __be32 spi;
+ __be32 seq_no; /* Sequence number */
__u8 enc_data[0]; /* Length variable but >=8. Mind the 64 bit alignment! */
};
struct ipv6_comp_hdr {
__u8 nexthdr;
__u8 flags;
- __u16 cpi;
+ __be16 cpi;
};
/*
@@ -113,7 +136,7 @@ struct ipv6hdr {
#endif
__u8 flow_lbl[3];
- __u16 payload_len;
+ __be16 payload_len;
__u8 nexthdr;
__u8 hop_limit;
@@ -153,6 +176,7 @@ struct ipv6_devconf {
__s32 accept_ra_rt_info_max_plen;
#endif
#endif
+ __s32 proxy_ndp;
void *sysctl;
};
@@ -180,6 +204,7 @@ enum {
DEVCONF_ACCEPT_RA_RTR_PREF,
DEVCONF_RTR_PROBE_INTERVAL,
DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN,
+ DEVCONF_PROXY_NDP,
DEVCONF_MAX
};
@@ -206,6 +231,9 @@ struct inet6_skb_parm {
__u16 lastopt;
__u32 nhoff;
__u16 flags;
+#ifdef CONFIG_IPV6_MIP6
+ __u16 dsthao;
+#endif
#define IP6SKB_XFRM_TRANSFORMED 1
};
@@ -242,6 +270,9 @@ struct ipv6_pinfo {
struct in6_addr rcv_saddr;
struct in6_addr daddr;
struct in6_addr *daddr_cache;
+#ifdef CONFIG_IPV6_SUBTREES
+ struct in6_addr *saddr_cache;
+#endif
__u32 flow_label;
__u32 frag_size;
@@ -430,7 +461,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk)
#define INET6_MATCH(__sk, __hash, __saddr, __daddr, __ports, __dif)\
(((__sk)->sk_hash == (__hash)) && \
- ((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \
+ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
((__sk)->sk_family == AF_INET6) && \
ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \
ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \