Author: tychon
Date: Tue Jun 23 13:57:53 2020
New Revision: 362540
URL: https://svnweb.freebsd.org/changeset/base/362540
Log:
To avoid a startup script race change net.bpf.optimize_writers from
CTLFLAG_RW to CTLFLAG_RWTUN to allow it to be modified by a loader
tunable.
Sponsored by: Dell EMC Isilon
Modified:
head/sys/net/bpf.c
Modified: head/sys/net/bpf.c
==============================================================================
--- head/sys/net/bpf.c Tue Jun 23 11:40:11 2020 (r362539)
+++ head/sys/net/bpf.c Tue Jun 23 13:57:53 2020 (r362540)
@@ -227,7 +227,7 @@ static SYSCTL_NODE(_net_bpf, OID_AUTO, stats, CTLFLAG_
VNET_DEFINE_STATIC(int, bpf_optimize_writers) = 0;
#define V_bpf_optimize_writers VNET(bpf_optimize_writers)
-SYSCTL_INT(_net_bpf, OID_AUTO, optimize_writers, CTLFLAG_VNET | CTLFLAG_RW,
+SYSCTL_INT(_net_bpf, OID_AUTO, optimize_writers, CTLFLAG_VNET | CTLFLAG_RWTUN,
&VNET_NAME(bpf_optimize_writers), 0,
"Do not send packets until BPF program is set");
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