X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fipv6.h;h=e0cc9a7db2b5fdc689bceb7d2a3fb5d00aea6ede;hb=f653398c86a1c104f0992bd788dd4bb065449be4;hp=2102d8b67c015d22b8f71ed80fdc62b142419cf6;hpb=c8cdaf998df221b01134a051aba38c570105061b;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 2102d8b..e0cc9a7 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -1,6 +1,7 @@
 #ifndef _IPV6_H
 #define _IPV6_H
 
+#include <linux/types.h>
 #include <linux/in6.h>
 #include <asm/byteorder.h>
 
@@ -53,7 +54,7 @@ struct ipv6_opt_hdr {
 	/* 
 	 * TLV encoded option data follows.
 	 */
-};
+} __attribute__ ((packed));	/* required for some archs */
 
 #define ipv6_destopt_hdr ipv6_opt_hdr
 #define ipv6_hopopt_hdr  ipv6_opt_hdr
@@ -123,6 +124,7 @@ struct ipv6hdr {
 	struct	in6_addr	daddr;
 };
 
+#ifdef __KERNEL__
 /*
  * This structure contains configuration options per IPv6 link.
  */
@@ -160,9 +162,22 @@ struct ipv6_devconf {
 #ifdef CONFIG_IPV6_OPTIMISTIC_DAD
 	__s32		optimistic_dad;
 #endif
+#ifdef CONFIG_IPV6_MROUTE
+	__s32		mc_forwarding;
+#endif
+	__s32		disable_ipv6;
+	__s32		accept_dad;
+	__s32		force_tllao;
 	void		*sysctl;
 };
 
+struct ipv6_params {
+	__s32 disable_ipv6;
+	__s32 autoconf;
+};
+extern struct ipv6_params ipv6_defaults;
+#endif
+
 /* index values for the variables in ipv6_devconf */
 enum {
 	DEVCONF_FORWARDING = 0,
@@ -190,6 +205,10 @@ enum {
 	DEVCONF_PROXY_NDP,
 	DEVCONF_OPTIMISTIC_DAD,
 	DEVCONF_ACCEPT_SOURCE_ROUTE,
+	DEVCONF_MC_FORWARDING,
+	DEVCONF_DISABLE_IPV6,
+	DEVCONF_ACCEPT_DAD,
+	DEVCONF_FORCE_TLLAO,
 	DEVCONF_MAX
 };
 
@@ -230,6 +249,7 @@ struct inet6_skb_parm {
 #endif
 
 #define IP6SKB_XFRM_TRANSFORMED	1
+#define IP6SKB_FORWARDED	2
 };
 
 #define IP6CB(skb)	((struct inet6_skb_parm*)((skb)->cb))
@@ -267,6 +287,7 @@ struct ipv6_pinfo {
 	struct in6_addr 	saddr;
 	struct in6_addr 	rcv_saddr;
 	struct in6_addr		daddr;
+	struct in6_pktinfo	sticky_pktinfo;
 	struct in6_addr		*daddr_cache;
 #ifdef CONFIG_IPV6_SUBTREES
 	struct in6_addr		*saddr_cache;
@@ -274,8 +295,29 @@ struct ipv6_pinfo {
 
 	__be32			flow_label;
 	__u32			frag_size;
-	__s16			hop_limit;
-	__s16			mcast_hops;
+
+	/*
+	 * Packed in 16bits.
+	 * Omit one shift by by putting the signed field at MSB.
+	 */
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__s16			hop_limit:9;
+	__u16			__unused_1:7;
+#else
+	__u16			__unused_1:7;
+	__s16			hop_limit:9;
+#endif
+
+#if defined(__BIG_ENDIAN_BITFIELD)
+	/* Packed in 16bits. */
+	__s16			mcast_hops:9;
+	__u16			__unused_2:6,
+				mc_loop:1;
+#else
+	__u16			mc_loop:1,
+				__unused_2:6;
+	__s16			mcast_hops:9;
+#endif
 	int			mcast_oif;
 
 	/* pktoption flags */
@@ -298,11 +340,14 @@ struct ipv6_pinfo {
 	} rxopt;
 
 	/* sockopt flags */
-	__u8			mc_loop:1,
-	                        recverr:1,
+	__u8			recverr:1,
 	                        sndflow:1,
 				pmtudisc:2,
-				ipv6only:1;
+				ipv6only:1,
+				srcprefs:3;	/* 001: prefer temporary address
+						 * 010: prefer public address
+						 * 100: prefer care-of address
+						 */
 	__u8			tclass;
 
 	__u32			dst_cookie;
@@ -315,8 +360,8 @@ struct ipv6_pinfo {
 	struct sk_buff		*pktoptions;
 	struct {
 		struct ipv6_txoptions *opt;
-		int hop_limit;
-		int tclass;
+		u8 hop_limit;
+		u8 tclass;
 	} cork;
 };
 
@@ -367,8 +412,10 @@ static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *op
 {
 	struct request_sock *req = reqsk_alloc(ops);
 
-	if (req != NULL)
+	if (req != NULL) {
 		inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
+		inet6_rsk(req)->pktopts = NULL;
+	}
 
 	return req;
 }
@@ -457,15 +504,15 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
 
 #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\
-	(((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net))	&& \
-	 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports))  	&& \
+	(((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net)	&& \
+	 ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \
 	 ((__sk)->sk_family		== AF_INET6)		&& \
 	 ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr))	&& \
 	 ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr))	&& \
 	 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
 
 #define INET6_TW_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif) \
-	(((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net))	&& \
+	(((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net)	&& \
 	 (*((__portpair *)&(inet_twsk(__sk)->tw_dport)) == (__ports))	&& \
 	 ((__sk)->sk_family	       == PF_INET6)			&& \
 	 (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)))	&& \