diff options
Diffstat (limited to 'zebra/zebra_ns.h')
| -rw-r--r-- | zebra/zebra_ns.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/zebra/zebra_ns.h b/zebra/zebra_ns.h index d5fd5869bc..10e414dac3 100644 --- a/zebra/zebra_ns.h +++ b/zebra/zebra_ns.h @@ -32,6 +32,20 @@ struct nlsock { }; #endif +/* Tree of interfaces: external linkage struct, and rbtree */ +PREDECL_RBTREE_UNIQ(ifp_tree); + +struct ifp_tree_link { + struct ifp_tree_item link; + + ifindex_t ifindex; + + struct interface *ifp; + + /* Backpointer */ + struct zebra_ns *zns; +}; + struct zebra_ns { /* net-ns name. */ char name[VRF_NAMSIZ]; @@ -55,12 +69,32 @@ struct zebra_ns { struct route_table *if_table; + /* Tree of interfaces in this ns */ + struct ifp_tree_head ifp_tree; + /* Back pointer */ struct ns *ns; }; struct zebra_ns *zebra_ns_lookup(ns_id_t ns_id); +/* Manage collection of ifps per-NS */ +void zebra_ns_link_ifp(struct zebra_ns *zns, struct interface *ifp); +void zebra_ns_unlink_ifp(struct interface *ifp); +struct interface *zebra_ns_lookup_ifp(struct zebra_ns *zns, uint32_t ifindex); +struct interface *zebra_ns_lookup_ifp_name(struct zebra_ns *zns, const char *ifname); + +/* Iterate collection of ifps, calling application's callback. Callback uses + * return semantics from lib/ns.h: return NS_WALK_STOP to stop the iteration. + * Caller's 'arg' is included in each callback. + * The iterator returns STOP or CONTINUE also. + */ +int zebra_ns_ifp_walk(struct zebra_ns *zns, + int (*func)(struct interface *ifp, void *arg), void *arg); + +/* Walk all NSes, and all ifps for each NS. */ +void zebra_ns_ifp_walk_all(int (*func)(struct interface *ifp, void *arg), void *arg); + int zebra_ns_init(void); int zebra_ns_enable(ns_id_t ns_id, void **info); int zebra_ns_disabled(struct ns *ns); |