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/batman-adv/icmp_socket.c | 42 ++++++++----------------------------------
1 files changed, 8 insertions(+), 34 deletions(-)
diff --git a/kernel/net/batman-adv/icmp_socket.c b/kernel/net/batman-adv/icmp_socket.c
index 55c358a..8bdabc0 100644
--- a/kernel/net/batman-adv/icmp_socket.c
+++ b/kernel/net/batman-adv/icmp_socket.c
@@ -1,19 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2018 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors:
*
* Marek Lindner
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "icmp_socket.h"
@@ -47,6 +35,7 @@
#include <linux/wait.h>
#include <uapi/linux/batadv_packet.h>
+#include "debugfs.h"
#include "hard-interface.h"
#include "log.h"
#include "originator.h"
@@ -74,7 +63,9 @@
if (!try_module_get(THIS_MODULE))
return -EBUSY;
- nonseekable_open(inode, file);
+ batadv_debugfs_deprecated(file, "");
+
+ stream_open(inode, file);
socket_client = kmalloc(sizeof(*socket_client), GFP_KERNEL);
if (!socket_client) {
@@ -143,9 +134,6 @@
if (!buf || count < sizeof(struct batadv_icmp_packet))
return -EINVAL;
-
- if (!access_ok(VERIFY_WRITE, buf, count))
- return -EFAULT;
error = wait_event_interruptible(socket_client->queue_wait,
socket_client->queue_len);
@@ -323,25 +311,11 @@
/**
* batadv_socket_setup() - Create debugfs "socket" file
* @bat_priv: the bat priv with all the soft interface information
- *
- * Return: 0 on success or negative error number in case of failure
*/
-int batadv_socket_setup(struct batadv_priv *bat_priv)
+void batadv_socket_setup(struct batadv_priv *bat_priv)
{
- struct dentry *d;
-
- if (!bat_priv->debug_dir)
- goto err;
-
- d = debugfs_create_file(BATADV_ICMP_SOCKET, 0600, bat_priv->debug_dir,
- bat_priv, &batadv_fops);
- if (!d)
- goto err;
-
- return 0;
-
-err:
- return -ENOMEM;
+ debugfs_create_file(BATADV_ICMP_SOCKET, 0600, bat_priv->debug_dir,
+ bat_priv, &batadv_fops);
}
/**
--
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