From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/802/psnap.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/kernel/net/802/psnap.c b/kernel/net/802/psnap.c
index db6baf7..4492e8d 100644
--- a/kernel/net/802/psnap.c
+++ b/kernel/net/802/psnap.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SNAP data link layer. Derived from 802.2
*
* Alan Cox <alan@lxorguk.ukuu.org.uk>,
* from the 802.2 layer by Greg Page.
* Merged in additions from Greg Page's psnap.c.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/module.h>
@@ -34,7 +30,7 @@
{
struct datalink_proto *proto = NULL, *p;
- list_for_each_entry_rcu(p, &snap_list, node) {
+ list_for_each_entry_rcu(p, &snap_list, node, lockdep_is_held(&snap_lock)) {
if (!memcmp(p->type, desc, 5)) {
proto = p;
break;
--
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