diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/inetdevice.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/inetdevice.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/ANDROID_3.4.5/include/linux/inetdevice.h b/ANDROID_3.4.5/include/linux/inetdevice.h deleted file mode 100644 index 597f4a9f..00000000 --- a/ANDROID_3.4.5/include/linux/inetdevice.h +++ /dev/null @@ -1,259 +0,0 @@ -#ifndef _LINUX_INETDEVICE_H -#define _LINUX_INETDEVICE_H - -#ifdef __KERNEL__ - -#include <linux/bitmap.h> -#include <linux/if.h> -#include <linux/netdevice.h> -#include <linux/rcupdate.h> -#include <linux/timer.h> -#include <linux/sysctl.h> -#include <linux/rtnetlink.h> - -enum -{ - IPV4_DEVCONF_FORWARDING=1, - IPV4_DEVCONF_MC_FORWARDING, - IPV4_DEVCONF_PROXY_ARP, - IPV4_DEVCONF_ACCEPT_REDIRECTS, - IPV4_DEVCONF_SECURE_REDIRECTS, - IPV4_DEVCONF_SEND_REDIRECTS, - IPV4_DEVCONF_SHARED_MEDIA, - IPV4_DEVCONF_RP_FILTER, - IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, - IPV4_DEVCONF_BOOTP_RELAY, - IPV4_DEVCONF_LOG_MARTIANS, - IPV4_DEVCONF_TAG, - IPV4_DEVCONF_ARPFILTER, - IPV4_DEVCONF_MEDIUM_ID, - IPV4_DEVCONF_NOXFRM, - IPV4_DEVCONF_NOPOLICY, - IPV4_DEVCONF_FORCE_IGMP_VERSION, - IPV4_DEVCONF_ARP_ANNOUNCE, - IPV4_DEVCONF_ARP_IGNORE, - IPV4_DEVCONF_PROMOTE_SECONDARIES, - IPV4_DEVCONF_ARP_ACCEPT, - IPV4_DEVCONF_ARP_NOTIFY, - IPV4_DEVCONF_ACCEPT_LOCAL, - IPV4_DEVCONF_SRC_VMARK, - IPV4_DEVCONF_PROXY_ARP_PVLAN, - __IPV4_DEVCONF_MAX -}; - -#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1) - -struct ipv4_devconf { - void *sysctl; - int data[IPV4_DEVCONF_MAX]; - DECLARE_BITMAP(state, IPV4_DEVCONF_MAX); -}; - -struct in_device { - struct net_device *dev; - atomic_t refcnt; - int dead; - struct in_ifaddr *ifa_list; /* IP ifaddr chain */ - struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */ - int mc_count; /* Number of installed mcasts */ - spinlock_t mc_tomb_lock; - struct ip_mc_list *mc_tomb; - unsigned long mr_v1_seen; - unsigned long mr_v2_seen; - unsigned long mr_maxdelay; - unsigned char mr_qrv; - unsigned char mr_gq_running; - unsigned char mr_ifc_count; - struct timer_list mr_gq_timer; /* general query timer */ - struct timer_list mr_ifc_timer; /* interface change timer */ - - struct neigh_parms *arp_parms; - struct ipv4_devconf cnf; - struct rcu_head rcu_head; -}; - -#define IPV4_DEVCONF(cnf, attr) ((cnf).data[IPV4_DEVCONF_ ## attr - 1]) -#define IPV4_DEVCONF_ALL(net, attr) \ - IPV4_DEVCONF((*(net)->ipv4.devconf_all), attr) - -static inline int ipv4_devconf_get(struct in_device *in_dev, int index) -{ - index--; - return in_dev->cnf.data[index]; -} - -static inline void ipv4_devconf_set(struct in_device *in_dev, int index, - int val) -{ - index--; - set_bit(index, in_dev->cnf.state); - in_dev->cnf.data[index] = val; -} - -static inline void ipv4_devconf_setall(struct in_device *in_dev) -{ - bitmap_fill(in_dev->cnf.state, IPV4_DEVCONF_MAX); -} - -#define IN_DEV_CONF_GET(in_dev, attr) \ - ipv4_devconf_get((in_dev), IPV4_DEVCONF_ ## attr) -#define IN_DEV_CONF_SET(in_dev, attr, val) \ - ipv4_devconf_set((in_dev), IPV4_DEVCONF_ ## attr, (val)) - -#define IN_DEV_ANDCONF(in_dev, attr) \ - (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \ - IN_DEV_CONF_GET((in_dev), attr)) -#define IN_DEV_ORCONF(in_dev, attr) \ - (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) || \ - IN_DEV_CONF_GET((in_dev), attr)) -#define IN_DEV_MAXCONF(in_dev, attr) \ - (max(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr), \ - IN_DEV_CONF_GET((in_dev), attr))) - -#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) -#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING) -#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER) -#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK) -#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ - ACCEPT_SOURCE_ROUTE) -#define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL) -#define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY) - -#define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS) -#define IN_DEV_PROXY_ARP(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP) -#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN) -#define IN_DEV_SHARED_MEDIA(in_dev) IN_DEV_ORCONF((in_dev), SHARED_MEDIA) -#define IN_DEV_TX_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), SEND_REDIRECTS) -#define IN_DEV_SEC_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), \ - SECURE_REDIRECTS) -#define IN_DEV_IDTAG(in_dev) IN_DEV_CONF_GET(in_dev, TAG) -#define IN_DEV_MEDIUM_ID(in_dev) IN_DEV_CONF_GET(in_dev, MEDIUM_ID) -#define IN_DEV_PROMOTE_SECONDARIES(in_dev) \ - IN_DEV_ORCONF((in_dev), \ - PROMOTE_SECONDARIES) - -#define IN_DEV_RX_REDIRECTS(in_dev) \ - ((IN_DEV_FORWARD(in_dev) && \ - IN_DEV_ANDCONF((in_dev), ACCEPT_REDIRECTS)) \ - || (!IN_DEV_FORWARD(in_dev) && \ - IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS))) - -#define IN_DEV_ARPFILTER(in_dev) IN_DEV_ORCONF((in_dev), ARPFILTER) -#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_ORCONF((in_dev), ARP_ACCEPT) -#define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE) -#define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) -#define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) - -struct in_ifaddr { - struct hlist_node hash; - struct in_ifaddr *ifa_next; - struct in_device *ifa_dev; - struct rcu_head rcu_head; - __be32 ifa_local; - __be32 ifa_address; - __be32 ifa_mask; - __be32 ifa_broadcast; - unsigned char ifa_scope; - unsigned char ifa_flags; - unsigned char ifa_prefixlen; - char ifa_label[IFNAMSIZ]; -}; - -extern int register_inetaddr_notifier(struct notifier_block *nb); -extern int unregister_inetaddr_notifier(struct notifier_block *nb); - -extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); -static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) -{ - return __ip_dev_find(net, addr, true); -} - -extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); -extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); -extern void devinet_init(void); -extern struct in_device *inetdev_by_index(struct net *, int); -extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); -extern __be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope); -extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); - -static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) -{ - return !((addr^ifa->ifa_address)&ifa->ifa_mask); -} - -/* - * Check if a mask is acceptable. - */ - -static __inline__ int bad_mask(__be32 mask, __be32 addr) -{ - __u32 hmask; - if (addr & (mask = ~mask)) - return 1; - hmask = ntohl(mask); - if (hmask & (hmask+1)) - return 1; - return 0; -} - -#define for_primary_ifa(in_dev) { struct in_ifaddr *ifa; \ - for (ifa = (in_dev)->ifa_list; ifa && !(ifa->ifa_flags&IFA_F_SECONDARY); ifa = ifa->ifa_next) - -#define for_ifa(in_dev) { struct in_ifaddr *ifa; \ - for (ifa = (in_dev)->ifa_list; ifa; ifa = ifa->ifa_next) - - -#define endfor_ifa(in_dev) } - -static inline struct in_device *__in_dev_get_rcu(const struct net_device *dev) -{ - return rcu_dereference(dev->ip_ptr); -} - -static inline struct in_device *in_dev_get(const struct net_device *dev) -{ - struct in_device *in_dev; - - rcu_read_lock(); - in_dev = __in_dev_get_rcu(dev); - if (in_dev) - atomic_inc(&in_dev->refcnt); - rcu_read_unlock(); - return in_dev; -} - -static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) -{ - return rtnl_dereference(dev->ip_ptr); -} - -extern void in_dev_finish_destroy(struct in_device *idev); - -static inline void in_dev_put(struct in_device *idev) -{ - if (atomic_dec_and_test(&idev->refcnt)) - in_dev_finish_destroy(idev); -} - -#define __in_dev_put(idev) atomic_dec(&(idev)->refcnt) -#define in_dev_hold(idev) atomic_inc(&(idev)->refcnt) - -#endif /* __KERNEL__ */ - -static __inline__ __be32 inet_make_mask(int logmask) -{ - if (logmask) - return htonl(~((1<<(32-logmask))-1)); - return 0; -} - -static __inline__ int inet_mask_len(__be32 mask) -{ - __u32 hmask = ntohl(mask); - if (!hmask) - return 0; - return 32 - ffz(~hmask); -} - - -#endif /* _LINUX_INETDEVICE_H */ |