net: avoid limits overflow

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / net / udp.h

diff --git a/include/net/udp.h b/include/net/udp.h
index a184d34..bb967dd 100644 (file)
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -105,10 +105,10 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table,
 
 extern struct proto udp_prot;
 
-extern atomic_t udp_memory_allocated;
+extern atomic_long_t udp_memory_allocated;
 
 /* sysctl variables for udp */
-extern int sysctl_udp_mem[3];
+extern long sysctl_udp_mem[3];
 extern int sysctl_udp_rmem_min;
 extern int sysctl_udp_wmem_min;
 
@@ -183,6 +183,9 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
 extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
                                    __be32 daddr, __be16 dport,
                                    int dif);
+extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
+                                   const struct in6_addr *daddr, __be16 dport,
+                                   int dif);
 
 /*
  *     SNMP statistics for UDP and UDP-Lite