From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/linux/icmpv6.h | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/kernel/include/linux/icmpv6.h b/kernel/include/linux/icmpv6.h
index 0be0d68..9055cb3 100644
--- a/kernel/include/linux/icmpv6.h
+++ b/kernel/include/linux/icmpv6.h
@@ -90,4 +90,18 @@
const struct in6_addr *saddr,
const struct in6_addr *daddr,
int oif);
+
+static inline bool icmpv6_is_err(int type)
+{
+ switch (type) {
+ case ICMPV6_DEST_UNREACH:
+ case ICMPV6_PKT_TOOBIG:
+ case ICMPV6_TIME_EXCEED:
+ case ICMPV6_PARAMPROB:
+ return true;
+ }
+
+ return false;
+}
+
#endif
--
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