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authorRaghavendra K T <raghavendra.kt@linux.vnet.ibm.com>2015-08-30 11:29:41 +0530
committerDavid S. Miller <davem@davemloft.net>2015-08-30 21:48:58 -0700
commitc4c6bc314618f60ba69b0cbf93e506e4c38a11d2 (patch)
treeeb6a5b4a18a08c8a6c3565a312c9f301eaa43768 /include/net/ip.h
parent06fb4e701b17e93366542e4cc57047e411136af7 (diff)
net: Introduce helper functions to get the per cpu data
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip.h')
-rw-r--r--include/net/ip.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index 7b9e1c782aa3..9b9ca2839399 100644
--- 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);