X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fl2%2Fl2_flood.c;h=b5eb5fe6381a301dac6758f9c82282951459881d;hb=95e19253320ab07748787f4c8a7620704563f6b8;hp=10e087767e444512e0e8712e9d2bbbc4a7ca495b;hpb=85bee7548bc5a360851d92807dae6d4159b68314;p=vpp.git

diff --git a/src/vnet/l2/l2_flood.c b/src/vnet/l2/l2_flood.c
index 10e087767e4..b5eb5fe6381 100644
--- a/src/vnet/l2/l2_flood.c
+++ b/src/vnet/l2/l2_flood.c
@@ -230,6 +230,13 @@ VLIB_NODE_FN (l2flood_node) (vlib_main_t * vm,
 	      if (PREDICT_FALSE (n_cloned != n_clones))
 		{
 		  b0->error = node->errors[L2FLOOD_ERROR_REPL_FAIL];
+		  /* Worst-case, no clones, consume the original buf */
+		  if (n_cloned == 0)
+		    {
+		      ci0 = bi0;
+		      member = msm->members[thread_index][0];
+		      goto use_original_buffer;
+		    }
 		}
 
 	      /*
@@ -284,6 +291,7 @@ VLIB_NODE_FN (l2flood_node) (vlib_main_t * vm,
 	      member = msm->members[thread_index][0];
 	    }
 
+	use_original_buffer:
 	  /*
 	   * the last clone that might go to a BVI
 	   */
@@ -306,8 +314,6 @@ VLIB_NODE_FN (l2flood_node) (vlib_main_t * vm,
 	      clib_memcpy_fast (t->src, h0->src_address, 6);
 	      clib_memcpy_fast (t->dst, h0->dst_address, 6);
 	    }
-
-
 	  /* Forward packet to the current member */
 	  if (PREDICT_FALSE (member->flags & L2_FLOOD_MEMBER_BVI))
 	    {