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/ipv6/udplite.c | 26 +++++++++++++++-----------
1 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/kernel/net/ipv6/udplite.c b/kernel/net/ipv6/udplite.c
index 5000ad6..26199f7 100644
--- a/kernel/net/ipv6/udplite.c
+++ b/kernel/net/ipv6/udplite.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* UDPLITEv6 An implementation of the UDP-Lite protocol over IPv6.
* See also net/ipv4/udplite.c
@@ -6,25 +7,29 @@
*
* Changes:
* Fixes:
- * 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/export.h>
#include <linux/proc_fs.h>
#include "udp_impl.h"
+
+static int udplitev6_sk_init(struct sock *sk)
+{
+ udpv6_init_sock(sk);
+ udp_sk(sk)->pcflag = UDPLITE_BIT;
+ return 0;
+}
static int udplitev6_rcv(struct sk_buff *skb)
{
return __udp6_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
}
-static void udplitev6_err(struct sk_buff *skb,
+static int udplitev6_err(struct sk_buff *skb,
struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
- __udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
+ return __udp6_lib_err(skb, opt, type, code, offset, info,
+ &udplite_table);
}
static const struct inet6_protocol udplitev6_protocol = {
@@ -40,7 +45,7 @@
.connect = ip6_datagram_connect,
.disconnect = udp_disconnect,
.ioctl = udp_ioctl,
- .init = udplite_sk_init,
+ .init = udplitev6_sk_init,
.destroy = udpv6_destroy_sock,
.setsockopt = udpv6_setsockopt,
.getsockopt = udpv6_getsockopt,
@@ -48,15 +53,14 @@
.recvmsg = udpv6_recvmsg,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
+ .rehash = udp_v6_rehash,
.get_port = udp_v6_get_port,
.memory_allocated = &udp_memory_allocated,
.sysctl_mem = sysctl_udp_mem,
+ .sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
+ .sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
.obj_size = sizeof(struct udp6_sock),
.h.udp_table = &udplite_table,
-#ifdef CONFIG_COMPAT
- .compat_setsockopt = compat_udpv6_setsockopt,
- .compat_getsockopt = compat_udpv6_getsockopt,
-#endif
};
static struct inet_protosw udplite6_protosw = {
--
Gitblit v1.6.2