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-rw-r--r--include/net/ip.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index 6390dd08da..25cb688bdc 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -349,8 +349,14 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o
} \
}
-void inet_get_local_port_range(const struct net *net, int *low, int *high);
-void inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high);
+static inline void inet_get_local_port_range(const struct net *net, int *low, int *high)
+{
+ u32 range = READ_ONCE(net->ipv4.ip_local_ports.range);
+
+ *low = range & 0xffff;
+ *high = range >> 16;
+}
+bool inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high);
#ifdef CONFIG_SYSCTL
static inline bool inet_is_local_reserved_port(struct net *net, unsigned short port)