From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/include/net/ip_tunnels.h | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/kernel/include/net/ip_tunnels.h b/kernel/include/net/ip_tunnels.h
index c3e55a9..1ddd401 100644
--- a/kernel/include/net/ip_tunnels.h
+++ b/kernel/include/net/ip_tunnels.h
@@ -378,9 +378,11 @@
static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph,
const struct sk_buff *skb)
{
- if (skb->protocol == htons(ETH_P_IP))
+ __be16 payload_protocol = skb_protocol(skb, true);
+
+ if (payload_protocol == htons(ETH_P_IP))
return iph->tos;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (payload_protocol == htons(ETH_P_IPV6))
return ipv6_get_dsfield((const struct ipv6hdr *)iph);
else
return 0;
@@ -389,9 +391,11 @@
static inline u8 ip_tunnel_get_ttl(const struct iphdr *iph,
const struct sk_buff *skb)
{
- if (skb->protocol == htons(ETH_P_IP))
+ __be16 payload_protocol = skb_protocol(skb, true);
+
+ if (payload_protocol == htons(ETH_P_IP))
return iph->ttl;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (payload_protocol == htons(ETH_P_IPV6))
return ((const struct ipv6hdr *)iph)->hop_limit;
else
return 0;
--
Gitblit v1.6.2