vserver 2.0-rc4

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

diff --git a/include/linux/vserver/network.h b/include/linux/vserver/network.h
index 591ec21..f475b3f 100644 (file)
--- a/include/linux/vserver/network.h
+++ b/include/linux/vserver/network.h
@@ -11,6 +11,15 @@
 #define NB_IPV4ROOT    16
 
 
+/* context flags */
+
+#define NXF_STATE_SETUP                (1ULL<<32)
+
+#define NXF_STATE_HELPER       (1ULL<<36)
+
+#define NXF_INIT_SET           (0)
+
+
 #ifdef __KERNEL__
 
 #include <linux/list.h>
@@ -21,10 +30,10 @@
 
 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 */
@@ -43,9 +52,11 @@ struct nx_info {
 };
 
 
-struct rcu_head;
+/* status flags */
 
-extern void unhash_nx_info(struct nx_info *);
+#define NXS_HASHED      0x0001
+#define NXS_SHUTDOWN    0x0100
+#define NXS_RELEASED    0x8000
 
 extern struct nx_info *locate_nx_info(int);
 extern struct nx_info *locate_or_create_nx_info(int);
@@ -55,6 +66,8 @@ 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;