Thread-safe ARP / ND throttling

[vpp.git] / src / vnet / ip / ip4.h

diff --git a/src/vnet/ip/ip4.h b/src/vnet/ip/ip4.h
index fcef559..e3cbe27 100644 (file)
--- a/src/vnet/ip/ip4.h
+++ b/src/vnet/ip/ip4.h
@@ -154,8 +154,16 @@ typedef struct ip4_main_t
 
   /** The memory heap for the mtries */
   void *mtrie_mheap;
+
+  /** ARP throttling */
+  uword **arp_throttle_bitmaps;
+  u32 *arp_throttle_seeds;
+  f64 *arp_throttle_last_seed_change_time;
+
 } ip4_main_t;
 
+#define ARP_THROTTLE_BITS      (512)
+
 /** Global ip4 main structure. */
 extern ip4_main_t ip4_main;