diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/addrconf.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/addrconf.h | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/ANDROID_3.4.5/include/net/addrconf.h b/ANDROID_3.4.5/include/net/addrconf.h deleted file mode 100644 index 757a1763..00000000 --- a/ANDROID_3.4.5/include/net/addrconf.h +++ /dev/null @@ -1,285 +0,0 @@ -#ifndef _ADDRCONF_H -#define _ADDRCONF_H - -#define MAX_RTR_SOLICITATIONS 3 -#define RTR_SOLICITATION_INTERVAL (4*HZ) - -#define MIN_VALID_LIFETIME (2*3600) /* 2 hours */ - -#define TEMP_VALID_LIFETIME (7*86400) -#define TEMP_PREFERRED_LIFETIME (86400) -#define REGEN_MAX_RETRY (3) -#define MAX_DESYNC_FACTOR (600) - -#define ADDR_CHECK_FREQUENCY (120*HZ) - -#define IPV6_MAX_ADDRESSES 16 - -#include <linux/in.h> -#include <linux/in6.h> - -struct prefix_info { - __u8 type; - __u8 length; - __u8 prefix_len; - -#if defined(__BIG_ENDIAN_BITFIELD) - __u8 onlink : 1, - autoconf : 1, - reserved : 6; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - __u8 reserved : 6, - autoconf : 1, - onlink : 1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - __be32 valid; - __be32 prefered; - __be32 reserved2; - - struct in6_addr prefix; -}; - - -#include <linux/netdevice.h> -#include <net/if_inet6.h> -#include <net/ipv6.h> - -#define IN6_ADDR_HSIZE 16 - -extern int addrconf_init(void); -extern void addrconf_cleanup(void); - -extern int addrconf_add_ifaddr(struct net *net, - void __user *arg); -extern int addrconf_del_ifaddr(struct net *net, - void __user *arg); -extern int addrconf_set_dstaddr(struct net *net, - void __user *arg); - -extern int ipv6_chk_addr(struct net *net, - const struct in6_addr *addr, - struct net_device *dev, - int strict); - -#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) -extern int ipv6_chk_home_addr(struct net *net, - const struct in6_addr *addr); -#endif - -extern int ipv6_chk_prefix(const struct in6_addr *addr, - struct net_device *dev); - -extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, - const struct in6_addr *addr, - struct net_device *dev, - int strict); - -extern int ipv6_dev_get_saddr(struct net *net, - struct net_device *dev, - const struct in6_addr *daddr, - unsigned int srcprefs, - struct in6_addr *saddr); -extern int ipv6_get_lladdr(struct net_device *dev, - struct in6_addr *addr, - unsigned char banned_flags); -extern int ipv6_rcv_saddr_equal(const struct sock *sk, - const struct sock *sk2); -extern void addrconf_join_solict(struct net_device *dev, - const struct in6_addr *addr); -extern void addrconf_leave_solict(struct inet6_dev *idev, - const struct in6_addr *addr); - -static inline unsigned long addrconf_timeout_fixup(u32 timeout, - unsigned unit) -{ - if (timeout == 0xffffffff) - return ~0UL; - - /* - * Avoid arithmetic overflow. - * Assuming unit is constant and non-zero, this "if" statement - * will go away on 64bit archs. - */ - if (0xfffffffe > LONG_MAX / unit && timeout > LONG_MAX / unit) - return LONG_MAX / unit; - - return timeout; -} - -static inline int addrconf_finite_timeout(unsigned long timeout) -{ - return ~timeout; -} - -/* - * IPv6 Address Label subsystem (addrlabel.c) - */ -extern int ipv6_addr_label_init(void); -extern void ipv6_addr_label_cleanup(void); -extern void ipv6_addr_label_rtnl_register(void); -extern u32 ipv6_addr_label(struct net *net, - const struct in6_addr *addr, - int type, int ifindex); - -/* - * multicast prototypes (mcast.c) - */ -extern int ipv6_sock_mc_join(struct sock *sk, int ifindex, - const struct in6_addr *addr); -extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex, - const struct in6_addr *addr); -extern void ipv6_sock_mc_close(struct sock *sk); -extern int inet6_mc_check(struct sock *sk, - const struct in6_addr *mc_addr, - const struct in6_addr *src_addr); - -extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr); -extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr); -extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); -extern void ipv6_mc_up(struct inet6_dev *idev); -extern void ipv6_mc_down(struct inet6_dev *idev); -extern void ipv6_mc_unmap(struct inet6_dev *idev); -extern void ipv6_mc_remap(struct inet6_dev *idev); -extern void ipv6_mc_init_dev(struct inet6_dev *idev); -extern void ipv6_mc_destroy_dev(struct inet6_dev *idev); -extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); - -extern int ipv6_chk_mcast_addr(struct net_device *dev, - const struct in6_addr *group, - const struct in6_addr *src_addr); -extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr); - -extern void addrconf_prefix_rcv(struct net_device *dev, - u8 *opt, int len, bool sllao); - -/* - * anycast prototypes (anycast.c) - */ -extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr); -extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr); -extern void ipv6_sock_ac_close(struct sock *sk); - -extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); -extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); -extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev, - const struct in6_addr *addr); - - -/* Device notifier */ -extern int register_inet6addr_notifier(struct notifier_block *nb); -extern int unregister_inet6addr_notifier(struct notifier_block *nb); - -/** - * __in6_dev_get - get inet6_dev pointer from netdevice - * @dev: network device - * - * Caller must hold rcu_read_lock or RTNL, because this function - * does not take a reference on the inet6_dev. - */ -static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev) -{ - return rcu_dereference_rtnl(dev->ip6_ptr); -} - -/** - * in6_dev_get - get inet6_dev pointer from netdevice - * @dev: network device - * - * This version can be used in any context, and takes a reference - * on the inet6_dev. Callers must use in6_dev_put() later to - * release this reference. - */ -static inline struct inet6_dev *in6_dev_get(const struct net_device *dev) -{ - struct inet6_dev *idev; - - rcu_read_lock(); - idev = rcu_dereference(dev->ip6_ptr); - if (idev) - atomic_inc(&idev->refcnt); - rcu_read_unlock(); - return idev; -} - -extern void in6_dev_finish_destroy(struct inet6_dev *idev); - -static inline void in6_dev_put(struct inet6_dev *idev) -{ - if (atomic_dec_and_test(&idev->refcnt)) - in6_dev_finish_destroy(idev); -} - -static inline void __in6_dev_put(struct inet6_dev *idev) -{ - atomic_dec(&idev->refcnt); -} - -static inline void in6_dev_hold(struct inet6_dev *idev) -{ - atomic_inc(&idev->refcnt); -} - -extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); - -static inline void in6_ifa_put(struct inet6_ifaddr *ifp) -{ - if (atomic_dec_and_test(&ifp->refcnt)) - inet6_ifa_finish_destroy(ifp); -} - -static inline void __in6_ifa_put(struct inet6_ifaddr *ifp) -{ - atomic_dec(&ifp->refcnt); -} - -static inline void in6_ifa_hold(struct inet6_ifaddr *ifp) -{ - atomic_inc(&ifp->refcnt); -} - - -/* - * compute link-local solicited-node multicast address - */ - -static inline void addrconf_addr_solict_mult(const struct in6_addr *addr, - struct in6_addr *solicited) -{ - ipv6_addr_set(solicited, - htonl(0xFF020000), 0, - htonl(0x1), - htonl(0xFF000000) | addr->s6_addr32[3]); -} - -static inline int ipv6_addr_is_multicast(const struct in6_addr *addr) -{ - return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000); -} - -static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) -{ - return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | - addr->s6_addr32[1] | addr->s6_addr32[2] | - (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0; -} - -static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) -{ - return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | - addr->s6_addr32[1] | addr->s6_addr32[2] | - (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0; -} - -static inline int ipv6_addr_is_isatap(const struct in6_addr *addr) -{ - return (addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE); -} - -#ifdef CONFIG_PROC_FS -extern int if6_proc_init(void); -extern void if6_proc_exit(void); -#endif - -#endif |