l2:remove unused members of input, output configs

reorder structs for less padding

Change-Id: Id05123f5bac870e1c585b3aa2177d9e3a6f8d70b
Signed-off-by: Eyal Bari <ebari@cisco.com>
diff --git a/src/vnet/l2/l2_input.h b/src/vnet/l2/l2_input.h
index 23bb9b6..ea9dcad 100644
--- a/src/vnet/l2/l2_input.h
+++ b/src/vnet/l2/l2_input.h
@@ -35,6 +35,12 @@
     u32 output_sw_if_index;	/* for xconnect */
   };
 
+  /* config for which input features are configured on this interface */
+  u32 feature_bitmap;
+
+  /* split horizon group */
+  u8 shg;
+
   /* Interface mode. If both are 0, this interface is in L3 mode */
   u8 xconnect;
   u8 bridge;
@@ -42,17 +48,6 @@
   /* this is the bvi interface for the bridge-domain */
   u8 bvi;
 
-  /* config for which input features are configured on this interface */
-  u32 feature_bitmap;
-
-  /* some of these flags are also in the feature bitmap */
-  u8 learn_enable;
-  u8 fwd_enable;
-  u8 flood_enable;
-
-  /* split horizon group */
-  u8 shg;
-
 } l2_input_config_t;