vserver 1.9.5.x5

[linux-2.6.git] / include / linux / vserver / network.h

diff --git a/include/linux/vserver/network.h b/include/linux/vserver/network.h
index b3c39b0..591ec21 100644 (file)
--- 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 <linux/types.h>
+
+
 #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 <linux/list.h>
 #include <linux/spinlock.h>
-#include <linux/utsname.h>
-#include <asm/resource.h>
+#include <linux/rcupdate.h>
 #include <asm/atomic.h>
 
 
 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 */