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/timer.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/kernel/net/dccp/timer.c b/kernel/net/dccp/timer.c
index 1501a20..a934d29 100644
--- a/kernel/net/dccp/timer.c
+++ b/kernel/net/dccp/timer.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* net/dccp/timer.c
*
* An implementation of the DCCP protocol
* Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- *
- * 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/dccp.h>
@@ -89,7 +85,7 @@
struct inet_connection_sock *icsk = inet_csk(sk);
/*
- * More than than 4MSL (8 minutes) has passed, a RESET(aborted) was
+ * More than 4MSL (8 minutes) has passed, a RESET(aborted) was
* sent, no need to retransmit, this sock is dead.
*/
if (dccp_write_timeout(sk))
@@ -180,7 +176,6 @@
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
/* Try again later. */
- icsk->icsk_ack.blocked = 1;
__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);
sk_reset_timer(sk, &icsk->icsk_delack_timer,
jiffies + TCP_DELACK_MIN);
@@ -199,7 +194,7 @@
icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER;
if (inet_csk_ack_scheduled(sk)) {
- if (!icsk->icsk_ack.pingpong) {
+ if (!inet_csk_in_pingpong_mode(sk)) {
/* Delayed ACK missed: inflate ATO. */
icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1,
icsk->icsk_rto);
@@ -207,7 +202,7 @@
/* Delayed ACK missed: leave pingpong mode and
* deflate ATO.
*/
- icsk->icsk_ack.pingpong = 0;
+ inet_csk_exit_pingpong_mode(sk);
icsk->icsk_ack.ato = TCP_ATO_MIN;
}
dccp_send_ack(sk);
@@ -220,6 +215,8 @@
/**
* dccp_write_xmitlet - Workhorse for CCID packet dequeueing interface
+ * @data: Socket to act on
+ *
* See the comments above %ccid_dequeueing_decision for supported modes.
*/
static void dccp_write_xmitlet(unsigned long data)
--
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