Use ETH_ALEN in place of hard-coded 6 in datapath/flow.h.

diff --git a/datapath/flow.h b/datapath/flow.h
index cd253d1..3438d96 100644 (file)
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -8,6 +8,7 @@
 #include <linux/rcupdate.h>
 #include <linux/gfp.h>
 #include <linux/skbuff.h>
+#include <linux/if_ether.h>
 
 #include "openflow.h"
 
@@ -30,8 +31,8 @@ struct sw_flow_key {
        uint16_t tp_src;        /* TCP/UDP source port. */
        uint16_t tp_dst;        /* TCP/UDP destination port. */
        uint16_t wildcards;         /* Wildcard fields (host byte order). */
-       uint8_t dl_src[6];          /* Ethernet source address. */
-       uint8_t dl_dst[6];          /* Ethernet destination address. */
+       uint8_t dl_src[ETH_ALEN];           /* Ethernet source address. */
+       uint8_t dl_dst[ETH_ALEN];           /* Ethernet destination address. */
        uint8_t nw_proto;               /* IP protocol. */
        uint8_t pad[3];             /* NB: Pad to make 32-bit aligned */
 };