diff options
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index f06cd30bb44c..d577fb5647c5 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -580,7 +580,7 @@ int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, unsigned char __user *data, int optlen); void ip_options_undo(struct ip_options *opt); void ip_forward_options(struct sk_buff *skb); -int ip_options_rcv_srr(struct sk_buff *skb); +int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev); /* * Functions provided by ip_sockglue.c @@ -620,4 +620,9 @@ 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 */ |