Periodic scan and probe of IP neighbors to maintain neighbor pools

[vpp.git] / src / vnet / ip / ip6_neighbor.h

diff --git a/src/vnet/ip/ip6_neighbor.h b/src/vnet/ip/ip6_neighbor.h
index ed80381..753de56 100644 (file)
--- a/src/vnet/ip/ip6_neighbor.h
+++ b/src/vnet/ip/ip6_neighbor.h
@@ -40,10 +40,12 @@ typedef struct
   ip6_neighbor_key_t key;
   u8 link_layer_address[8];
   ip6_neighbor_flags_t flags;
-  u64 cpu_time_last_updated;
+  f64 time_last_updated;
   fib_node_index_t fib_entry_index;
 } ip6_neighbor_t;
 
+extern ip6_neighbor_t *ip6_neighbors_pool (void);
+
 extern ip6_neighbor_t *ip6_neighbors_entries (u32 sw_if_index);
 
 extern int ip6_neighbor_ra_config (vlib_main_t * vm, u32 sw_if_index,
@@ -98,6 +100,44 @@ typedef struct
 
 void wc_nd_set_publisher_node (uword node_index, uword event_type);
 
+typedef struct
+{
+  u32 irt;
+  u32 mrt;
+  u32 mrc;
+  u32 mrd;
+} icmp6_send_router_solicitation_params_t;
+
+void icmp6_send_router_solicitation (vlib_main_t * vm, u32 sw_if_index,
+                                    u8 stop,
+                                    icmp6_send_router_solicitation_params_t *
+                                    params);
+
+typedef struct
+{
+  ip6_address_t dst_address;
+  u8 dst_address_length;
+  u8 flags;
+  u32 valid_time;
+  u32 preferred_time;
+} ra_report_prefix_info_t;
+
+typedef struct
+{
+  u32 sw_if_index;
+  u8 router_address[16];
+  u8 current_hop_limit;
+  u8 flags;
+  u16 router_lifetime_in_sec;
+  u32 neighbor_reachable_time_in_msec;
+  u32 time_in_msec_between_retransmitted_neighbor_solicitations;
+  u8 slla[6];
+  u32 mtu;
+  ra_report_prefix_info_t *prefixes;
+} ra_report_t;
+
+void ra_set_publisher_node (uword node_index, uword event_type);
+
 #endif /* included_ip6_neighbor_h */
 
 /*