From ee930fffee469d076998274a2ca55e13dc1efb67 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:54 +0000
Subject: [PATCH] enable tun/tap/iptables
---
kernel/include/net/ip6_checksum.h | 16 ++++++----------
1 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/kernel/include/net/ip6_checksum.h b/kernel/include/net/ip6_checksum.h
index cca8405..b3f4eaa 100644
--- a/kernel/include/net/ip6_checksum.h
+++ b/kernel/include/net/ip6_checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -9,11 +10,6 @@
* Arnt Gulbrandsen, <agulbra@nvg.unit.no>
* Borrows very liberally from tcp.c and ip.c, see those
* files for more names.
- *
- * 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.
*/
/*
@@ -80,14 +76,14 @@
}
}
-#if IS_ENABLED(CONFIG_IPV6)
-static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
+static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb)
{
- struct ipv6_pinfo *np = inet6_sk(sk);
+ struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+ struct tcphdr *th = tcp_hdr(skb);
- __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr);
+ ipv6h->payload_len = 0;
+ th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0);
}
-#endif
static inline __sum16 udp_v6_check(int len,
const struct in6_addr *saddr,
--
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