X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fethernet%2Fmac_address.h;h=01fb76e002b707fc5d3a7da999ef5228eba74585;hb=fe750c248be58b76479836639fbd0c4617210aa5;hp=87a66a242be9d1b35de76c8a9f56e1920f20023e;hpb=6bc6fd0aebd7feb523604973bcf593bfe14bbd30;p=vpp.git

diff --git a/src/vnet/ethernet/mac_address.h b/src/vnet/ethernet/mac_address.h
index 87a66a242be..01fb76e002b 100644
--- a/src/vnet/ethernet/mac_address.h
+++ b/src/vnet/ethernet/mac_address.h
@@ -70,6 +70,17 @@ ethernet_mac_address_is_zero (const u8 * mac)
   return ((*((u32 *) mac) == 0) && (*((u16 *) (mac + 4)) == 0));
 }
 
+static inline void
+ethernet_mac_address_generate (u8 * mac)
+{
+  u32 rnd = clib_cpu_time_now ();
+  rnd = random_u32 (&rnd);
+
+  memcpy (mac + 2, &rnd, sizeof (rnd));
+  mac[0] = 2;
+  mac[1] = 0xfe;
+}
+
 static inline int
 ethernet_mac_address_equal (const u8 * a, const u8 * b)
 {