diff options
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index e9ea7c73f8c1..d603cd329c4e 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -250,6 +250,11 @@ int ip_decrease_ttl(struct iphdr *iph) return --iph->ttl; } +static inline bool ip_is_fragment(const struct iphdr *iph) +{ + return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0; +} + static inline int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) { |