Slight cosmetic changes.

Also introduce a macro to be called by persistent nodes to signal their
persistence during shutdown to hide this mechanism from the node author.

Make node flags have a consistent style in naming.

Document the change.

1 files changed, 2 insertions, 2 deletions

diff --git a/sys/netgraph/ng_bridge.c b/sys/netgraph/ng_bridge.c
index 2f20b3d..0dcb30f 100644
--- a/sys/netgraph/ng_bridge.c
+++ b/sys/netgraph/ng_bridge.c
@@ -760,7 +760,7 @@ ng_bridge_shutdown(node_p node)
 	    __func__, priv->numLinks, priv->numHosts));
 	FREE(priv->tab, M_NETGRAPH_BRIDGE);
 
-	/* NG_INVALID flag is now set so node will be freed at next timeout */
+	/* NGF_INVALID flag is now set so node will be freed at next timeout */
 	return (0);
 }
 
@@ -954,7 +954,7 @@ ng_bridge_remove_hosts(priv_p priv, int linkNum)
  * a detected loopback condition, and we remove any hosts from
  * the hashtable whom we haven't heard from in a long while.
  *
- * If the node has the NG_INVALID flag set, our job is to kill it.
+ * If the node has the NGF_INVALID flag set, our job is to kill it.
  */
 static void
 ng_bridge_timeout(void *arg)