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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-11-26 11:06:19 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-11-26 11:06:19 -0300
commit2ea352d5960ad469f5712cf3e293db97beac4e01 (patch)
treec24ae19073f2884867b310ee193d36a82075b60f /include/linux/icmp.h
parentceb9e77324fa661b1001a0ae66f061b5fcb4e4e6 (diff)
parentbe2eca94d144e3ffed565c483a58ecc76a869c98 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up BPF changes we'll need. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/icmp.h')
-rw-r--r--include/linux/icmp.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index 2d8aaf7d4b9e..81ca84ce3119 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -20,4 +20,19 @@ static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
{
return (struct icmphdr *)skb_transport_header(skb);
}
+
+static inline bool icmp_is_err(int type)
+{
+ switch (type) {
+ case ICMP_DEST_UNREACH:
+ case ICMP_SOURCE_QUENCH:
+ case ICMP_REDIRECT:
+ case ICMP_TIME_EXCEEDED:
+ case ICMP_PARAMETERPROB:
+ return true;
+ }
+
+ return false;
+}
+
#endif /* _LINUX_ICMP_H */