From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/net/ipv4/ip_forward.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/kernel/net/ipv4/ip_forward.c b/kernel/net/ipv4/ip_forward.c
index d5984d3..29730ed 100644
--- a/kernel/net/ipv4/ip_forward.c
+++ b/kernel/net/ipv4/ip_forward.c
@@ -69,6 +69,13 @@
__IP_INC_STATS(net, IPSTATS_MIB_OUTFORWDATAGRAMS);
__IP_ADD_STATS(net, IPSTATS_MIB_OUTOCTETS, skb->len);
+#ifdef CONFIG_NET_SWITCHDEV
+ if (skb->offload_l3_fwd_mark) {
+ consume_skb(skb);
+ return 0;
+ }
+#endif
+
if (unlikely(opt->optlen))
ip_forward_options(skb);
@@ -144,7 +151,7 @@
!skb_sec_path(skb))
ip_rt_send_redirect(skb);
- if (net->ipv4.sysctl_ip_fwd_update_priority)
+ if (READ_ONCE(net->ipv4.sysctl_ip_fwd_update_priority))
skb->priority = rt_tos2priority(iph->tos);
return NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD,
--
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