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/dccp/feat.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/kernel/net/dccp/feat.c b/kernel/net/dccp/feat.c
index db87d9f..788dd62 100644
--- a/kernel/net/dccp/feat.c
+++ b/kernel/net/dccp/feat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* net/dccp/feat.c
*
@@ -7,7 +8,6 @@
* Rewrote from scratch, some bits from earlier code by
* Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
*
- *
* ASSUMPTIONS
* -----------
* o Feature negotiation is coordinated with connection setup (as in TCP), wild
@@ -16,11 +16,6 @@
* o All currently known SP features have 1-byte quantities. If in the future
* extensions of RFCs 4340..42 define features with item lengths larger than
* one byte, a feature-specific extension of the code will be required.
- *
- * 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>
#include <linux/slab.h>
@@ -170,6 +165,8 @@
/**
* dccp_feat_index - Hash function to map feature number into array position
+ * @feat_num: feature to hash, one of %dccp_feature_numbers
+ *
* Returns consecutive array index or -1 if the feature is not understood.
*/
static int dccp_feat_index(u8 feat_num)
@@ -572,6 +569,8 @@
/**
* dccp_feat_valid_nn_length - Enforce length constraints on NN options
+ * @feat_num: feature to return length of, one of %dccp_feature_numbers
+ *
* Length is between 0 and %DCCP_OPTVAL_MAXLEN. Used for outgoing packets only,
* incoming options are accepted as long as their values are valid.
*/
@@ -1408,7 +1407,8 @@
* Negotiation during connection setup
*/
case DCCP_LISTEN:
- server = true; /* fall through */
+ server = true;
+ fallthrough;
case DCCP_REQUESTING:
switch (opt) {
case DCCPO_CHANGE_L:
@@ -1434,6 +1434,8 @@
/**
* dccp_feat_init - Seed feature negotiation with host-specific defaults
+ * @sk: Socket to initialize.
+ *
* This initialises global defaults, depending on the value of the sysctls.
* These can later be overridden by registering changes via setsockopt calls.
* The last link in the chain is finalise_settings, to make sure that between
--
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