X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fvserver%2Fnetwork.h;h=591ec211a9e75938a21e3e16678cb5419c65061e;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=b3c39b062a320a7e9c6dff4a3cf8012f3a9189fa;hpb=b76fcd5f0c655b6e3e9bf534594357025421c66a;p=linux-2.6.git diff --git a/include/linux/vserver/network.h b/include/linux/vserver/network.h index b3c39b062..591ec211a 100644 --- a/include/linux/vserver/network.h +++ b/include/linux/vserver/network.h @@ -1,25 +1,30 @@ #ifndef _VX_NETWORK_H #define _VX_NETWORK_H +#include + + #define MAX_N_CONTEXT 65535 /* Arbitrary limit */ -#define IP_DYNAMIC_ID ((uint32_t)-1) /* id for dynamic context */ +#define NX_DYNAMIC_ID ((uint32_t)-1) /* id for dynamic context */ #define NB_IPV4ROOT 16 + #ifdef __KERNEL__ #include #include -#include -#include +#include #include struct nx_info { - struct list_head nx_list; /* linked list of nxinfos */ + 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_refcount; + atomic_t nx_usecnt; /* usage count */ + atomic_t nx_refcnt; /* reference count */ uint64_t nx_flags; /* network flag word */ uint64_t nx_ncaps; /* network capabilities */ @@ -38,15 +43,17 @@ struct nx_info { }; -extern spinlock_t nxlist_lock; -extern struct list_head nx_infos; +struct rcu_head; +extern void unhash_nx_info(struct nx_info *); -void free_nx_info(struct nx_info *); -struct nx_info *create_nx_info(void); +extern struct nx_info *locate_nx_info(int); +extern struct nx_info *locate_or_create_nx_info(int); -extern struct nx_info *find_nx_info(int); -extern int nx_info_id_valid(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 *); struct in_ifaddr; struct net_device; @@ -54,89 +61,11 @@ struct net_device; int ifa_in_nx_info(struct in_ifaddr *, struct nx_info *); int dev_in_nx_info(struct net_device *, struct nx_info *); +struct sock; -#endif /* __KERNEL__ */ - -#include "switch.h" - -/* vinfo commands */ - -#define VCMD_task_nid VC_CMD(VINFO, 2, 0) - -#ifdef __KERNEL__ -extern int vc_task_nid(uint32_t, void __user *); - -#endif /* __KERNEL__ */ - -#define VCMD_nx_info VC_CMD(VINFO, 6, 0) - -struct vcmd_nx_info_v0 { - uint32_t nid; - /* more to come */ -}; - -#ifdef __KERNEL__ -extern int vc_nx_info(uint32_t, void __user *); +int nx_addr_conflict(struct nx_info *, uint32_t, struct sock *); #endif /* __KERNEL__ */ - -#define VCMD_net_create VC_CMD(VNET, 1, 0) -#define VCMD_net_migrate VC_CMD(NETMIG, 1, 0) - -#define VCMD_net_add VC_CMD(NETALT, 1, 0) -#define VCMD_net_remove VC_CMD(NETALT, 2, 0) - -struct vcmd_net_nx_v0 { - uint16_t type; - uint16_t count; - uint32_t ip[4]; - uint32_t mask[4]; - /* more to come */ -}; - -// IPN_TYPE_IPV4 - - -#ifdef __KERNEL__ -extern int vc_net_create(uint32_t, void __user *); -extern int vc_net_migrate(uint32_t, void __user *); - -#endif /* __KERNEL__ */ - -#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0) -#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0) - -struct vcmd_net_flags_v0 { - uint64_t flagword; - uint64_t mask; -}; - -#ifdef __KERNEL__ -extern int vc_get_nflags(uint32_t, void __user *); -extern int vc_set_nflags(uint32_t, void __user *); - -#endif /* __KERNEL__ */ - -#define IPF_STATE_SETUP (1ULL<<32) - - -#define IPF_ONE_TIME (0x0001ULL<<32) - -#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0) -#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0) - -struct vcmd_net_caps_v0 { - uint64_t ncaps; - uint64_t cmask; -}; - -#ifdef __KERNEL__ -extern int vc_get_ncaps(uint32_t, void __user *); -extern int vc_set_ncaps(uint32_t, void __user *); - -#endif /* __KERNEL__ */ - -#define IPC_WOSSNAME 0x00000001 - - +#else /* _VX_NETWORK_H */ +#warning duplicate inclusion #endif /* _VX_NETWORK_H */