datapath: Don't query time for every packet.

[sliver-openvswitch.git] / datapath / flow.h

diff --git a/datapath/flow.h b/datapath/flow.h
index 9704489..29a1ac4 100644 (file)
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/rcupdate.h>
 #include <linux/gfp.h>
+#include <linux/jiffies.h>
 #include <linux/time.h>
 
 #include "openvswitch/datapath-protocol.h"
@@ -34,11 +35,10 @@ struct sw_flow {
        struct odp_flow_key key;
        struct sw_flow_actions *sf_acts;
 
-       struct timespec used;   /* Last used time. */
-
        u8 ip_tos;              /* IP TOS value. */
 
        spinlock_t lock;        /* Lock for values below. */
+       unsigned long used;     /* Last used time (in jiffies). */
        u64 packet_count;       /* Number of packets matched. */
        u64 byte_count;         /* Number of bytes matched. */
        u8 tcp_flags;           /* Union of seen TCP flags. */