--- zzzz-none-000/linux-3.10.107/net/ipv4/xfrm4_state.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/ipv4/xfrm4_state.c	2021-02-04 17:41:59.000000000 +0000
@@ -16,7 +16,7 @@
 
 static int xfrm4_init_flags(struct xfrm_state *x)
 {
-	if (ipv4_config.no_pmtu_disc)
+	if (xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)
 		x->props.flags |= XFRM_STATE_NOPMTUDISC;
 	return 0;
 }
@@ -83,6 +83,7 @@
 	.extract_input		= xfrm4_extract_input,
 	.extract_output		= xfrm4_extract_output,
 	.transport_finish	= xfrm4_transport_finish,
+	.local_error		= xfrm4_local_error,
 };
 
 void __init xfrm4_state_init(void)