[src/trunk]: src/sys/net tun(4): Reduce tun_softc_lock from IPL_NET to IPL_NONE.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4b075baef940
branches:  trunk
changeset: 363498:4b075baef940
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Mar 13 21:32:15 2022 +0000

description:
tun(4): Reduce tun_softc_lock from IPL_NET to IPL_NONE.

This is always taken in process/thread context, never in interrupt
context, hard or soft.

diffstat:

 sys/net/if_tun.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r dd3aa666f3f7 -r 4b075baef940 sys/net/if_tun.c
--- a/sys/net/if_tun.c  Sun Mar 13 21:32:07 2022 +0000
+++ b/sys/net/if_tun.c  Sun Mar 13 21:32:15 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_tun.c,v 1.166 2022/03/13 21:32:07 riastradh Exp $   */
+/*     $NetBSD: if_tun.c,v 1.167 2022/03/13 21:32:15 riastradh Exp $   */
 
 /*
  * Copyright (c) 1988, Julian Onions <jpo%cs.nott.ac.uk@localhost>
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_tun.c,v 1.166 2022/03/13 21:32:07 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_tun.c,v 1.167 2022/03/13 21:32:15 riastradh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -130,7 +130,7 @@
 tuninit(void)
 {
 
-       mutex_init(&tun_softc_lock, MUTEX_DEFAULT, IPL_NET);
+       mutex_init(&tun_softc_lock, MUTEX_DEFAULT, IPL_NONE);
        LIST_INIT(&tun_softc_list);
        LIST_INIT(&tunz_softc_list);
        if_clone_attach(&tun_cloner);