From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M
---
kernel/net/ipv4/tcp_offload.c | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/kernel/net/ipv4/tcp_offload.c b/kernel/net/ipv4/tcp_offload.c
index 870b0a3..fc61cd3 100644
--- a/kernel/net/ipv4/tcp_offload.c
+++ b/kernel/net/ipv4/tcp_offload.c
@@ -1,15 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* IPV4 GSO/GRO offload support
* Linux INET implementation
*
- * 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.
- *
* TCPv4 GSO/GRO support
*/
+#include <linux/indirect_call_wrapper.h>
#include <linux/skbuff.h>
#include <net/tcp.h>
#include <net/protocol.h>
@@ -301,11 +298,15 @@
if (th->cwr)
skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
+ if (skb->encapsulation)
+ skb->inner_transport_header = skb->transport_header;
+
return 0;
}
EXPORT_SYMBOL(tcp_gro_complete);
-static struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)
+INDIRECT_CALLABLE_SCOPE
+struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)
{
/* Don't bother verifying checksum if we're going to flush anyway. */
if (!NAPI_GRO_CB(skb)->flush &&
@@ -318,7 +319,7 @@
return tcp_gro_receive(head, skb);
}
-static int tcp4_gro_complete(struct sk_buff *skb, int thoff)
+INDIRECT_CALLABLE_SCOPE int tcp4_gro_complete(struct sk_buff *skb, int thoff)
{
const struct iphdr *iph = ip_hdr(skb);
struct tcphdr *th = tcp_hdr(skb);
--
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