diff options
Diffstat (limited to 'include/linux/icmp.h')
| -rw-r--r-- | include/linux/icmp.h | 15 |
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 */ |