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 e2320f9e4d3e..6067b7a10ccd 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -596,4 +596,9 @@ extern int sysctl_icmp_msgs_burst; int ip_misc_proc_init(void); #endif +static inline bool inetdev_valid_mtu(unsigned int mtu) +{ + return likely(mtu >= IPV4_MIN_MTU); +} + #endif /* _IP_H */ |