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/ipv4/syncookies.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/kernel/net/ipv4/syncookies.c b/kernel/net/ipv4/syncookies.c
index 41afc91..542b667 100644
--- a/kernel/net/ipv4/syncookies.c
+++ b/kernel/net/ipv4/syncookies.c
@@ -290,12 +290,11 @@
 	struct tcp_request_sock *treq;
 	struct request_sock *req;
 
-#ifdef CONFIG_MPTCP
 	if (sk_is_mptcp(sk))
-		ops = &mptcp_subflow_request_sock_ops;
-#endif
+		req = mptcp_subflow_reqsk_alloc(ops, sk, false);
+	else
+		req = inet_reqsk_alloc(ops, sk, false);
 
-	req = inet_reqsk_alloc(ops, sk, false);
 	if (!req)
 		return NULL;
 

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