X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fvserver%2Fnetwork.h;h=77f6a8d413a87bf6d97bb355414e597835deb853;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=591ec211a9e75938a21e3e16678cb5419c65061e;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/include/linux/vserver/network.h b/include/linux/vserver/network.h index 591ec211a..77f6a8d41 100644 --- a/include/linux/vserver/network.h +++ b/include/linux/vserver/network.h @@ -11,6 +11,31 @@ #define NB_IPV4ROOT 16 +/* network flags */ + +#define NXF_INFO_PRIVATE 0x00000008 + +#define NXF_STATE_SETUP (1ULL<<32) +#define NXF_STATE_ADMIN (1ULL<<34) + +#define NXF_SC_HELPER (1ULL<<36) +#define NXF_PERSISTENT (1ULL<<38) + +#define NXF_ONE_TIME (0x0005ULL<<32) + +#define NXF_INIT_SET (NXF_STATE_ADMIN) + + +/* address types */ + +#define NXA_TYPE_IPV4 1 +#define NXA_TYPE_IPV6 2 + +#define NXA_MOD_BCAST (1<<8) + +#define NXA_TYPE_ANY ((uint16_t)-1) + + #ifdef __KERNEL__ #include @@ -21,10 +46,10 @@ struct nx_info { struct hlist_node nx_hlist; /* linked list of nxinfos */ - struct rcu_head nx_rcu; /* the rcu head */ nid_t nx_id; /* vnet id */ atomic_t nx_usecnt; /* usage count */ - atomic_t nx_refcnt; /* reference count */ + atomic_t nx_tasks; /* tasks count */ + int nx_state; /* context state */ uint64_t nx_flags; /* network flag word */ uint64_t nx_ncaps; /* network capabilities */ @@ -43,27 +68,73 @@ struct nx_info { }; -struct rcu_head; +/* status flags */ + +#define NXS_HASHED 0x0001 +#define NXS_SHUTDOWN 0x0100 +#define NXS_RELEASED 0x8000 + +/* check conditions */ + +#define NX_ADMIN 0x0001 +#define NX_WATCH 0x0002 +#define NX_BLEND 0x0004 +#define NX_HOSTID 0x0008 + +#define NX_IDENT 0x0010 +#define NX_EQUIV 0x0020 +#define NX_PARENT 0x0040 +#define NX_CHILD 0x0080 + +#define NX_ARG_MASK 0x00F0 -extern void unhash_nx_info(struct nx_info *); +#define NX_DYNAMIC 0x0100 +#define NX_STATIC 0x0200 -extern struct nx_info *locate_nx_info(int); -extern struct nx_info *locate_or_create_nx_info(int); +#define NX_ATR_MASK 0x0F00 + + +extern struct nx_info *lookup_nx_info(int); extern int get_nid_list(int, unsigned int *, int); extern int nid_is_hashed(nid_t); extern int nx_migrate_task(struct task_struct *, struct nx_info *); +extern long vs_net_change(struct nx_info *, unsigned int); + struct in_ifaddr; struct net_device; +#ifdef CONFIG_INET int ifa_in_nx_info(struct in_ifaddr *, struct nx_info *); int dev_in_nx_info(struct net_device *, struct nx_info *); +#else /* CONFIG_INET */ +static inline +int ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) +{ + return 1; +} + +static inline +int dev_in_nx_info(struct net_device *d, struct nx_info *n) +{ + return 1; +} +#endif /* CONFIG_INET */ + struct sock; -int nx_addr_conflict(struct nx_info *, uint32_t, struct sock *); +#ifdef CONFIG_INET +int nx_addr_conflict(struct nx_info *, uint32_t, const struct sock *); +#else /* CONFIG_INET */ +static inline +int nx_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) +{ + return 1; +} +#endif /* CONFIG_INET */ #endif /* __KERNEL__ */ #else /* _VX_NETWORK_H */