X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=include%2Fnet%2Fip.h;h=0a611067daf2f0566c7e9dc6f2a7eea61ac2df40;hb=b13b951da047d5cf6fecf12689af48da8f43fc78;hp=2a1b897f1e79b83ce72f148b81d9ae8e80b49b66;hpb=886d08593458ade141937c7839fa206ab32f4c5c;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

diff --git a/include/net/ip.h b/include/net/ip.h
index 2a1b897f1e79..0a611067daf2 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -243,6 +243,8 @@ static inline int inet_is_local_reserved_port(struct net *net, int port)
 }
 #endif
 
+extern int sysctl_reserved_port_bind;
+
 /* From inetpeer.c */
 extern int inet_peer_threshold;
 extern int inet_peer_minttl;
@@ -597,4 +599,9 @@ 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 */