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/llc/af_llc.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/net/llc/af_llc.c b/kernel/net/llc/af_llc.c
index 99a37c4..01e2669 100644
--- a/kernel/net/llc/af_llc.c
+++ b/kernel/net/llc/af_llc.c
@@ -582,7 +582,8 @@
add_wait_queue(sk_sleep(sk), &wait);
while (1) {
- if (sk_wait_event(sk, &timeout, sk->sk_state == TCP_CLOSE, &wait))
+ if (sk_wait_event(sk, &timeout,
+ READ_ONCE(sk->sk_state) == TCP_CLOSE, &wait))
break;
rc = -ERESTARTSYS;
if (signal_pending(current))
@@ -602,7 +603,8 @@
add_wait_queue(sk_sleep(sk), &wait);
while (1) {
- if (sk_wait_event(sk, &timeout, sk->sk_state != TCP_SYN_SENT, &wait))
+ if (sk_wait_event(sk, &timeout,
+ READ_ONCE(sk->sk_state) != TCP_SYN_SENT, &wait))
break;
if (signal_pending(current) || !timeout)
break;
@@ -621,7 +623,7 @@
while (1) {
rc = 0;
if (sk_wait_event(sk, &timeout,
- (sk->sk_shutdown & RCV_SHUTDOWN) ||
+ (READ_ONCE(sk->sk_shutdown) & RCV_SHUTDOWN) ||
(!llc_data_accept_state(llc->state) &&
!llc->remote_busy_flag &&
!llc->p_flag), &wait))
--
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