X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6.h;h=bc89a0821ae46f2b3326fd9828b9f2baf40c2e2d;hb=c3a06556d1a4a63646d4cc7aa76274177a56c13f;hp=8aef53a9dcb1c997e60884235d3ba03a84523ab3;hpb=1500254bee11355bbd69cc1dd9705be4f002f2bd;p=vpp.git

diff --git a/src/vnet/ip/ip6.h b/src/vnet/ip/ip6.h
index 8aef53a9dcb..bc89a0821ae 100644
--- a/src/vnet/ip/ip6.h
+++ b/src/vnet/ip/ip6.h
@@ -40,7 +40,6 @@
 #ifndef included_ip_ip6_h
 #define included_ip_ip6_h
 
-#include <vlib/mc.h>
 #include <vlib/buffer.h>
 #include <vnet/ethernet/packet.h>
 #include <vnet/ip/ip6_packet.h>
@@ -66,6 +65,9 @@ typedef struct
 
 typedef struct
 {
+  /* required for pool_get_aligned. */
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+
   /* Table ID (hash key) for this FIB. */
   u32 table_id;
 
@@ -216,8 +218,16 @@ typedef struct ip6_main_t
 
   /* HBH processing enabled? */
   u8 hbh_enabled;
+
+  /** ND throttling */
+  uword **nd_throttle_bitmaps;
+  u64 *nd_throttle_seeds;
+  f64 *nd_throttle_last_seed_change_time;
+
 } ip6_main_t;
 
+#define ND_THROTTLE_BITS 512
+
 /* Global ip6 main structure. */
 extern ip6_main_t ip6_main;
 
@@ -230,6 +240,11 @@ extern vlib_node_registration_t ip6_discover_neighbor_node;
 extern vlib_node_registration_t ip6_glean_node;
 extern vlib_node_registration_t ip6_midchain_node;
 
+extern void ip6_forward_next_trace (vlib_main_t * vm,
+				    vlib_node_runtime_t * node,
+				    vlib_frame_t * frame,
+				    vlib_rx_or_tx_t which_adj_index);
+
 always_inline uword
 ip6_destination_matches_route (const ip6_main_t * im,
 			       const ip6_address_t * key,
@@ -271,25 +286,36 @@ ip6_unaligned_destination_matches_route (ip6_main_t * im,
   return 1;
 }
 
+extern int ip6_get_ll_address (u32 sw_if_index, ip6_address_t * addr);
+
 always_inline int
 ip6_src_address_for_packet (ip_lookup_main_t * lm,
-			    u32 sw_if_index, ip6_address_t * src)
+			    u32 sw_if_index,
+			    const ip6_address_t * dst, ip6_address_t * src)
 {
-  u32 if_add_index = lm->if_address_pool_index_by_sw_if_index[sw_if_index];
-  if (PREDICT_TRUE (if_add_index != ~0))
+  if (ip6_address_is_link_local_unicast (dst))
     {
-      ip_interface_address_t *if_add =
-	pool_elt_at_index (lm->if_address_pool, if_add_index);
-      ip6_address_t *if_ip = ip_interface_address_get_address (lm, if_add);
-      *src = *if_ip;
-      return (0);
+      return ip6_get_ll_address (sw_if_index, src);
     }
   else
     {
-      src->as_u64[0] = 0;
-      src->as_u64[1] = 0;
+      u32 if_add_index =
+	lm->if_address_pool_index_by_sw_if_index[sw_if_index];
+      if (PREDICT_TRUE (if_add_index != ~0))
+	{
+	  ip_interface_address_t *if_add =
+	    pool_elt_at_index (lm->if_address_pool, if_add_index);
+	  ip6_address_t *if_ip =
+	    ip_interface_address_get_address (lm, if_add);
+	  *src = *if_ip;
+	  return (!0);
+	}
     }
-  return (!0);
+
+  src->as_u64[0] = 0;
+  src->as_u64[1] = 0;
+
+  return (0);
 }
 
 /* Find interface address which matches destination. */
@@ -335,7 +361,7 @@ ip6_address_t *ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index);
 int ip6_address_compare (ip6_address_t * a1, ip6_address_t * a2);
 
 clib_error_t *ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst,
-				  u32 sw_if_index);
+				  u32 sw_if_index, u8 refresh);
 
 uword
 ip6_udp_register_listener (vlib_main_t * vm,
@@ -388,12 +414,19 @@ int vnet_ip6_nd_term (vlib_main_t * vm,
 		      ethernet_header_t * eth,
 		      ip6_header_t * ip, u32 sw_if_index, u16 bd_index);
 
-void send_ip6_na (vlib_main_t * vm, vnet_hw_interface_t * hi);
+void send_ip6_na (vlib_main_t * vm, u32 sw_if_index);
+void send_ip6_na_w_addr (vlib_main_t * vm,
+			 const ip6_address_t * addr, u32 sw_if_index);
 
 u8 *format_ip6_forward_next_trace (u8 * s, va_list * args);
 
 u32 ip6_tcp_udp_icmp_validate_checksum (vlib_main_t * vm, vlib_buffer_t * p0);
 
+void ip6_punt_policer_add_del (u8 is_add, u32 policer_index);
+void ip6_punt_redirect_add (u32 rx_sw_if_index,
+			    u32 tx_sw_if_index, ip46_address_t * nh);
+void ip6_punt_redirect_del (u32 rx_sw_if_index);
+
 int vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index,
 				 u32 table_index);
 extern vlib_node_registration_t ip6_lookup_node;