FIB Interpose Source

[vpp.git] / src / vnet / adj / adj_glean.c

diff --git a/src/vnet/adj/adj_glean.c b/src/vnet/adj/adj_glean.c
index 8d86e2a..41bc4c9 100644 (file)
--- a/src/vnet/adj/adj_glean.c
+++ b/src/vnet/adj/adj_glean.c
@@ -48,6 +48,7 @@ adj_get_glean_node (fib_protocol_t proto)
  */
 adj_index_t
 adj_glean_add_or_lock (fib_protocol_t proto,
+                       vnet_link_t linkt,
                       u32 sw_if_index,
                       const ip46_address_t *nh_addr)
 {
@@ -61,33 +62,70 @@ adj_glean_add_or_lock (fib_protocol_t proto,
 
        adj->lookup_next_index = IP_LOOKUP_NEXT_GLEAN;
        adj->ia_nh_proto = proto;
+        adj->ia_link = linkt;
        adj_gleans[proto][sw_if_index] = adj_get_index(adj);
 
        if (NULL != nh_addr)
        {
            adj->sub_type.glean.receive_addr = *nh_addr;
        }
+        else
+        {
+            adj->sub_type.glean.receive_addr = zero_addr;
+        }
 
+       adj->rewrite_header.sw_if_index = sw_if_index;
        adj->rewrite_header.data_bytes = 0;
+        adj->rewrite_header.max_l3_packet_bytes =
+            vnet_sw_interface_get_mtu(vnet_get_main(), sw_if_index, VLIB_TX);
 
-       vnet_rewrite_for_sw_interface(vnet_get_main(),
-                                     adj_fib_proto_2_nd(proto),
-                                     sw_if_index,
-                                     adj_get_glean_node(proto)->index,
-                                     VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST,
-                                     &adj->rewrite_header,
-                                     sizeof (adj->rewrite_data));
+        adj_lock(adj_get_index(adj));
+
+       vnet_update_adjacency_for_sw_interface(vnet_get_main(),
+                                               sw_if_index,
+                                               adj_get_index(adj));
     }
     else
     {
        adj = adj_get(adj_gleans[proto][sw_if_index]);
+        adj_lock(adj_get_index(adj));
     }
 
-    adj_lock(adj_get_index(adj));
-
     return (adj_get_index(adj));
 }
 
+/**
+ * adj_glean_update_rewrite
+ */
+void
+adj_glean_update_rewrite (adj_index_t adj_index)
+{
+    ip_adjacency_t *adj;
+
+    ASSERT(ADJ_INDEX_INVALID != adj_index);
+
+    adj = adj_get(adj_index);
+
+    vnet_rewrite_for_sw_interface(vnet_get_main(),
+                                  adj_fib_proto_2_nd(adj->ia_nh_proto),
+                                  adj->rewrite_header.sw_if_index,
+                                  adj_get_glean_node(adj->ia_nh_proto)->index,
+                                  VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST,
+                                  &adj->rewrite_header,
+                                  sizeof (adj->rewrite_data));
+}
+
+adj_index_t
+adj_glean_get (fib_protocol_t proto,
+               u32 sw_if_index)
+{
+    if (sw_if_index < vec_len(adj_gleans[proto]))
+    {
+        return (adj_gleans[proto][sw_if_index]);
+    }
+    return (ADJ_INDEX_INVALID);
+}
+
 void
 adj_glean_remove (fib_protocol_t proto,
                  u32 sw_if_index)
@@ -224,15 +262,14 @@ format_adj_glean (u8* s, va_list *ap)
 {
     index_t index = va_arg(*ap, index_t);
     CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
-    vnet_main_t * vnm = vnet_get_main();
     ip_adjacency_t * adj = adj_get(index);
 
-    return (format(s, "%U-glean: %U",
-                  format_fib_protocol, adj->ia_nh_proto,
-                   format_vnet_sw_interface_name,
-                   vnm,
-                   vnet_get_sw_interface(vnm,
-                                         adj->rewrite_header.sw_if_index)));
+    s = format(s, "%U-glean: %U",
+               format_fib_protocol, adj->ia_nh_proto,
+               format_vnet_rewrite,
+               &adj->rewrite_header, sizeof (adj->rewrite_data), 0);
+
+    return (s);
 }
 
 
@@ -251,6 +288,7 @@ const static dpo_vft_t adj_glean_dpo_vft = {
     .dv_lock = adj_dpo_lock,
     .dv_unlock = adj_dpo_unlock,
     .dv_format = format_adj_glean,
+    .dv_get_urpf = adj_dpo_get_urpf,
 };
 
 /**