net: Introduce helper functions to get the per cpu data

[firefly-linux-kernel-4.4.55.git] / include / net / ip.h

diff --git a/include/net/ip.h b/include/net/ip.h
index 7b9e1c782aa34971f23ac315d4b2d58a6aba52d0..9b9ca283939964ca12adc2f8b9e1e50b6af71e36 100644 (file)
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -202,10 +202,20 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
 #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd)
 #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd)
 
+u64 snmp_get_cpu_field(void __percpu *mib, int cpu, int offct);
 unsigned long snmp_fold_field(void __percpu *mib, int offt);
 #if BITS_PER_LONG==32
+u64 snmp_get_cpu_field64(void __percpu *mib, int cpu, int offct,
+                        size_t syncp_offset);
 u64 snmp_fold_field64(void __percpu *mib, int offt, size_t sync_off);
 #else
+static inline u64  snmp_get_cpu_field64(void __percpu *mib, int cpu, int offct,
+                                       size_t syncp_offset)
+{
+       return snmp_get_cpu_field(mib, cpu, offct);
+
+}
+
 static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_off)
 {
        return snmp_fold_field(mib, offt);