X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fadj%2Fadj_nbr.c;h=2fced18e9a2bf40c07d27ad34cc31c5604c9157d;hb=1bce5a92087fc0caffe7723d2f2de7f1bf296046;hp=eff7d4ce1fb89d7101b694f51e300803cf665e2b;hpb=f9d0568344b4766bc1ddc1be9a7e9afd00e2d832;p=vpp.git

diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index eff7d4ce1fb..2fced18e9a2 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -59,7 +59,7 @@ adj_nbr_insert (fib_protocol_t nh_proto,
 	adj_nbr_tables[nh_proto][sw_if_index] =
 	    clib_mem_alloc_aligned(sizeof(BVT(clib_bihash)),
 				   CLIB_CACHE_LINE_BYTES);
-	memset(adj_nbr_tables[nh_proto][sw_if_index],
+	clib_memset(adj_nbr_tables[nh_proto][sw_if_index],
 	       0,
 	       sizeof(BVT(clib_bihash)));
 
@@ -195,6 +195,8 @@ adj_nbr_alloc (fib_protocol_t nh_proto,
     adj->ia_link = link_type;
     adj->ia_nh_proto = nh_proto;
     adj->rewrite_header.sw_if_index = sw_if_index;
+    vnet_rewrite_update_mtu(vnet_get_main(), adj->ia_link,
+                            &adj->rewrite_header);
 
     adj_nbr_evaluate_feature (adj_get_index(adj));
     return (adj);
@@ -230,7 +232,12 @@ adj_nbr_add_or_lock (fib_protocol_t nh_proto,
 	adj_index = adj_get_index(adj);
 	adj_lock(adj_index);
 
-	vnet_rewrite_init(vnm, sw_if_index,
+        if (ip46_address_is_equal(&ADJ_BCAST_ADDR, nh_addr))
+        {
+            adj->lookup_next_index = IP_LOOKUP_NEXT_BCAST;
+        }
+
+	vnet_rewrite_init(vnm, sw_if_index, link_type,
 			  adj_get_nd_node(nh_proto),
 			  vnet_tx_node_index_for_sw_interface(vnm, sw_if_index),
 			  &adj->rewrite_header);
@@ -694,7 +701,6 @@ adj_nbr_interface_state_change_one (adj_index_t ai,
      * since this is the walk that provides convergence
      */
     adj_nbr_interface_state_change_ctx_t *ctx = arg;
-
     fib_node_back_walk_ctx_t bw_ctx = {
 	.fnbw_reason = ((ctx->flags & ADJ_NBR_INTERFACE_UP) ?
                         FIB_NODE_BW_REASON_FLAG_INTERFACE_UP :
@@ -706,10 +712,15 @@ adj_nbr_interface_state_change_one (adj_index_t ai,
          */
         .fnbw_flags = (!(ctx->flags & ADJ_NBR_INTERFACE_UP) ?
                        FIB_NODE_BW_FLAG_FORCE_SYNC :
-                       0),
+                       FIB_NODE_BW_FLAG_NONE),
     };
+    ip_adjacency_t *adj;
 
+    adj = adj_get(ai);
+
+    adj->ia_flags |= ADJ_FLAG_SYNC_WALK_ACTIVE;
     fib_walk_sync(FIB_NODE_TYPE_ADJ, ai, &bw_ctx);
+    adj->ia_flags &= ~ADJ_FLAG_SYNC_WALK_ACTIVE;
 
     return (ADJ_WALK_RC_CONTINUE);
 }
@@ -751,7 +762,7 @@ VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(
  * @brief Invoked on each SW interface of a HW interface when the
  * HW interface state changes
  */
-static void
+static walk_rc_t
 adj_nbr_hw_sw_interface_state_change (vnet_main_t * vnm,
                                       u32 sw_if_index,
                                       void *arg)
@@ -768,6 +779,7 @@ adj_nbr_hw_sw_interface_state_change (vnet_main_t * vnm,
 		     adj_nbr_interface_state_change_one,
 		     ctx);
     }
+    return (WALK_CONTINUE);
 }
 
 /**
@@ -809,8 +821,13 @@ adj_nbr_interface_delete_one (adj_index_t ai,
     fib_node_back_walk_ctx_t bw_ctx = {
 	.fnbw_reason = FIB_NODE_BW_REASON_FLAG_INTERFACE_DELETE,
     };
+    ip_adjacency_t *adj;
+
+    adj = adj_get(ai);
 
+    adj->ia_flags |= ADJ_FLAG_SYNC_WALK_ACTIVE;
     fib_walk_sync(FIB_NODE_TYPE_ADJ, ai, &bw_ctx);
+    adj->ia_flags &= ~ADJ_FLAG_SYNC_WALK_ACTIVE;
 
     return (ADJ_WALK_RC_CONTINUE);
 }