svn commit: r357557 - head/sys/netgraph

[Gleb Smirnoff]

Author: glebius
Date: Wed Feb  5 02:53:40 2020
New Revision: 357557
URL: https://svnweb.freebsd.org/changeset/base/357557

Log:
  netgraph(4) callouts need to be executed in the network epoch.

Modified:
  head/sys/netgraph/ng_base.c

Modified: head/sys/netgraph/ng_base.c
==============================================================================
--- head/sys/netgraph/ng_base.c	Wed Feb  5 02:30:46 2020	(r357556)
+++ head/sys/netgraph/ng_base.c	Wed Feb  5 02:53:40 2020	(r357557)
@@ -3772,11 +3772,14 @@ ng_send_fn2(node_p node, hook_p hook, item_p pitem, ng
 static void
 ng_callout_trampoline(void *arg)
 {
+	struct epoch_tracker et;
 	item_p item = arg;
 
+	NET_EPOCH_ENTER(et);
 	CURVNET_SET(NGI_NODE(item)->nd_vnet);
 	ng_snd_item(item, 0);
 	CURVNET_RESTORE();
+	NET_EPOCH_EXIT(et);
 }
 
 int