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/include/net/sctp/sctp.h | 34 +++++++++++++---------------------
1 files changed, 13 insertions(+), 21 deletions(-)
diff --git a/kernel/include/net/sctp/sctp.h b/kernel/include/net/sctp/sctp.h
index 903b2dd..33475d0 100644
--- a/kernel/include/net/sctp/sctp.h
+++ b/kernel/include/net/sctp/sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* SCTP kernel implementation
* (C) Copyright IBM Corp. 2001, 2004
* Copyright (c) 1999-2000 Cisco, Inc.
@@ -7,22 +8,6 @@
* This file is part of the SCTP kernel implementation
*
* The base lksctp header.
- *
- * This SCTP implementation 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, or (at your option)
- * any later version.
- *
- * This SCTP implementation 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 GNU CC; see the file COPYING. If not, see
- * <http://www.gnu.org/licenses/>.
*
* Please send any bug reports or fixes you make to the
* email address(es):
@@ -151,8 +136,8 @@
* sctp/input.c
*/
int sctp_rcv(struct sk_buff *skb);
-void sctp_v4_err(struct sk_buff *skb, u32 info);
-void sctp_hash_endpoint(struct sctp_endpoint *);
+int sctp_v4_err(struct sk_buff *skb, u32 info);
+int sctp_hash_endpoint(struct sctp_endpoint *ep);
void sctp_unhash_endpoint(struct sctp_endpoint *);
struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *,
struct sctphdr *, struct sctp_association **,
@@ -306,7 +291,7 @@
#define SCTP_DBG_OBJCNT(name) \
atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0)
-/* Macro to help create new entries in in the global array of
+/* Macro to help create new entries in the global array of
* objcnt counters.
*/
#define SCTP_DBG_OBJCNT_ENTRY(name) \
@@ -421,13 +406,13 @@
/*
* This mimics the behavior of skb_set_owner_r
*/
- sk->sk_forward_alloc -= event->rmem_len;
+ sk_mem_charge(sk, event->rmem_len);
}
/* Tests if the list has one and only one entry. */
static inline int sctp_list_single_entry(struct list_head *head)
{
- return (head->next != head) && (head->next == head->prev);
+ return list_is_singular(head);
}
static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)
@@ -630,4 +615,11 @@
return sock_flag(sk, SOCK_DEAD) || sk->sk_socket;
}
+static inline void sctp_sock_set_nodelay(struct sock *sk)
+{
+ lock_sock(sk);
+ sctp_sk(sk)->nodelay = true;
+ release_sock(sk);
+}
+
#endif /* __net_sctp_h__ */
--
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