commit dde163d96f5051582e2e5b88b9c78169a827370c
author Maxime Peim <mpeim@cisco.com> Thu Apr 15 13:52:12 2021 +0200
committer Florin Coras <florin.coras@gmail.com> Wed May 05 14:17:54 2021 +0000
tree 71535de1758331ade1378ba50e378330c5d3caf9
parent 9d91e0271f416819f8a6d712d5475593ea37d794

vlib: fix adaptive mode flag unset on nodes reforking

The adaptive mode flag is being unset on
nodes reforking. The flag is copied in order
to avoid this issue.

Old flags are copied for all nodes.

Type: fix
Signed-off-by: Maxime Peim <mpeim@cisco.com>
Change-Id: Ic29b20fc0e4454ce4b3765c478f55bf650b4572a

src/vlib/threads.c

diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index c65460e..7c796f5 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -1101,6 +1101,7 @@
 
 	  /* keep previous node state */
 	  new_n_clone->state = old_n_clone->state;
+	  new_n_clone->flags = old_n_clone->flags;
 	}
       vec_add1 (nm_clone->nodes, new_n_clone);
       new_n_clone++;
@@ -1132,6 +1133,7 @@
     {
       rt = vlib_node_get_runtime (vm_clone, old_rt[j].node_index);
       rt->state = old_rt[j].state;
+      rt->flags = old_rt[j].flags;
       clib_memcpy_fast (rt->runtime_data, old_rt[j].runtime_data,
 			VLIB_NODE_RUNTIME_DATA_SIZE);
     }
@@ -1162,6 +1164,7 @@
     {
       rt = vlib_node_get_runtime (vm_clone, old_rt[j].node_index);
       rt->state = old_rt[j].state;
+      rt->flags = old_rt[j].flags;
       clib_memcpy_fast (rt->runtime_data, old_rt[j].runtime_data,
 			VLIB_NODE_RUNTIME_DATA_SIZE);
     }
@@ -1189,6 +1192,7 @@
     {
       rt = vlib_node_get_runtime (vm_clone, old_rt[j].node_index);
       rt->state = old_rt[j].state;
+      rt->flags = old_rt[j].flags;
       clib_memcpy_fast (rt->runtime_data, old_rt[j].runtime_data,
 			VLIB_NODE_RUNTIME_DATA_SIZE);
     }