ethernet: refactor the redundant code

[vpp.git] / src / vnet / ethernet / node.c

diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 21346a8..c1a8e0d 100644 (file)
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -225,25 +225,24 @@ identify_subint (ethernet_main_t * em,
       // A unicast packet arriving on an L3 interface must have a dmac
       // matching the interface mac. If interface has STATUS_L3 bit set
       // mac filter is already done.
-      if (!(*is_l2 || (ei && (ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3))))
+      if ((!*is_l2) && ei &&
+         (!(ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3)))
        {
          u64 dmacs[2];
          u8 dmacs_bad[2];
          ethernet_header_t *e0;
-         ethernet_interface_t *ei0;
 
          e0 = (void *) (b0->data + vnet_buffer (b0)->l2_hdr_offset);
          dmacs[0] = *(u64 *) e0;
-         ei0 = ethernet_get_interface (&ethernet_main, hi->hw_if_index);
 
-         if (ei0 && vec_len (ei0->secondary_addrs))
+         if (vec_len (ei->secondary_addrs))
            ethernet_input_inline_dmac_check (hi, dmacs, dmacs_bad,
-                                             1 /* n_packets */ , ei0,
-                                             1 /* have_sec_dmac */ );
+                                             1 /* n_packets */, ei,
+                                             1 /* have_sec_dmac */);
          else
            ethernet_input_inline_dmac_check (hi, dmacs, dmacs_bad,
-                                             1 /* n_packets */ , ei0,
-                                             0 /* have_sec_dmac */ );
+                                             1 /* n_packets */, ei,
+                                             0 /* have_sec_dmac */);
          if (dmacs_bad[0])
            *error0 = ETHERNET_ERROR_L3_MAC_MISMATCH;
        }