fib: Adjacency creation notifications for dlegates

Type: feature

Signed-off-by: Neale Ranns <nranns@cisco.com>
Change-Id: I3feddfe44dee528b9ca05aa0150e9423306ae49d

diff --git a/src/vnet/adj/adj_delegate.c b/src/vnet/adj/adj_delegate.c
index 17d6f0d..68232c5 100644 (file)
--- a/src/vnet/adj/adj_delegate.c
+++ b/src/vnet/adj/adj_delegate.c
@@ -140,6 +140,20 @@ adj_delegate_adj_deleted (ip_adjacency_t *adj)
     vec_reset_length(adj->ia_delegates);
 }
 
+void
+adj_delegate_adj_created (ip_adjacency_t *adj)
+{
+    adj_delegate_vft_t *vft;
+
+    vec_foreach(vft, ad_vfts)
+    {
+        if (vft->adv_adj_created)
+        {
+            vft->adv_adj_created(adj_get_index(adj));
+        }
+    }
+}
+
 u8*
 adj_delegate_format (u8* s, ip_adjacency_t *adj)
 {

diff --git a/src/vnet/adj/adj_delegate.h b/src/vnet/adj/adj_delegate.h
index f6da245..096c182 100644 (file)
--- a/src/vnet/adj/adj_delegate.h
+++ b/src/vnet/adj/adj_delegate.h
@@ -77,12 +77,18 @@ typedef void (*adj_delegate_adj_deleted_t)(adj_delegate_t *aed);
  */
 typedef u8 * (*adj_delegate_format_t)(const adj_delegate_t *aed, u8 *s);
 
+/**
+ * Notification that an adjacency has been created
+ */
+typedef u8 * (*adj_delegate_adj_created_t)(adj_index_t ai);
+
 /**
  * An ADJ delegate virtual function table
  */
 typedef struct adj_delegate_vft_t_ {
     adj_delegate_format_t adv_format;
     adj_delegate_adj_deleted_t adv_adj_deleted;
+    adj_delegate_adj_created_t adv_adj_created;
 } adj_delegate_vft_t;
 
 /**

diff --git a/src/vnet/adj/adj_glean.c b/src/vnet/adj/adj_glean.c
index 9236911..a8a422d 100644 (file)
--- a/src/vnet/adj/adj_glean.c
+++ b/src/vnet/adj/adj_glean.c
@@ -91,6 +91,8 @@ adj_glean_add_or_lock (fib_protocol_t proto,
         adj_lock(adj_get_index(adj));
     }
 
+    adj_delegate_adj_created(adj);
+
     return (adj_get_index(adj));
 }
 

diff --git a/src/vnet/adj/adj_internal.h b/src/vnet/adj/adj_internal.h
index efaa11d..2053c69 100644 (file)
--- a/src/vnet/adj/adj_internal.h
+++ b/src/vnet/adj/adj_internal.h
@@ -136,6 +136,7 @@ extern int adj_bfd_is_up (adj_index_t ai);
  * Adj delegates
  */ 
 extern void adj_delegate_adj_deleted(ip_adjacency_t *adj);
+extern void adj_delegate_adj_created(ip_adjacency_t *adj);
 extern u8* adj_delegate_format(u8* s, ip_adjacency_t *adj);
 
 #endif

diff --git a/src/vnet/adj/adj_mcast.c b/src/vnet/adj/adj_mcast.c
index c94d28e..4d7172c 100644 (file)
--- a/src/vnet/adj/adj_mcast.c
+++ b/src/vnet/adj/adj_mcast.c
@@ -88,6 +88,8 @@ adj_mcast_add_or_lock (fib_protocol_t proto,
         adj_lock(adj_get_index(adj));
     }
 
+    adj_delegate_adj_created(adj);
+
     return (adj_get_index(adj));
 }
 

diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index 7f053c8..2e0888b 100644 (file)
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -221,12 +221,12 @@ adj_nbr_add_or_lock (fib_protocol_t nh_proto,
                     u32 sw_if_index)
 {
     adj_index_t adj_index;
-    ip_adjacency_t *adj;
 
     adj_index = adj_nbr_find(nh_proto, link_type, nh_addr, sw_if_index);
 
     if (ADJ_INDEX_INVALID == adj_index)
     {
+        ip_adjacency_t *adj;
        vnet_main_t *vnm;
 
        vnm = vnet_get_main();
@@ -256,6 +256,7 @@ adj_nbr_add_or_lock (fib_protocol_t nh_proto,
        adj_lock(adj_index);
     }
 
+    adj_delegate_adj_created(adj_get(adj_index));
     return (adj_index);
 }
 
@@ -284,6 +285,8 @@ adj_nbr_add_or_lock_w_rewrite (fib_protocol_t nh_proto,
                           ADJ_NBR_REWRITE_FLAG_COMPLETE,
                           rewrite);
 
+    adj_delegate_adj_created(adj_get(adj_index));
+
     return (adj_index);
 }