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Diffstat (limited to 'include/linux/icmpv6.h')
-rw-r--r--include/linux/icmpv6.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index a8f888976137..33d379602314 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -22,12 +22,22 @@ extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
unsigned int data_len);
+#if IS_ENABLED(CONFIG_NF_NAT)
+void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info);
+#else
+#define icmpv6_ndo_send icmpv6_send
+#endif
+
#else
static inline void icmpv6_send(struct sk_buff *skb,
u8 type, u8 code, __u32 info)
{
+}
+static inline void icmpv6_ndo_send(struct sk_buff *skb,
+ u8 type, u8 code, __u32 info)
+{
}
#endif
@@ -46,4 +56,18 @@ extern void icmpv6_flow_init(struct sock *sk,
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