X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Funix%2Ftapcli.c;h=5c550bc3320f87b9d03dde0361f3f3f79605372b;hb=70083ee74c3141bbefb185525315f1b34497dcaa;hp=10a86a457e8397b9784d678f5fb38ea5b87565d2;hpb=25b049484fcf9161edb2c19250066b893c38c264;p=vpp.git

diff --git a/src/vnet/unix/tapcli.c b/src/vnet/unix/tapcli.c
index 10a86a457e8..5c550bc3320 100644
--- a/src/vnet/unix/tapcli.c
+++ b/src/vnet/unix/tapcli.c
@@ -1068,8 +1068,9 @@ vnet_tap_connect (vlib_main_t * vm, vnet_tap_connect_args_t * ap)
     hw = vnet_get_hw_interface (tm->vnet_main, ti->hw_if_index);
     hw->min_supported_packet_bytes = TAP_MTU_MIN;
     hw->max_supported_packet_bytes = TAP_MTU_MAX;
-    hw->max_l3_packet_bytes[VLIB_RX] = hw->max_l3_packet_bytes[VLIB_TX] =
-      hw->max_supported_packet_bytes - sizeof (ethernet_header_t);
+    vnet_sw_interface_set_mtu (tm->vnet_main, hw->sw_if_index,
+			       hw->max_supported_packet_bytes -
+			       sizeof (ethernet_header_t));
     ti->sw_if_index = hw->sw_if_index;
     if (ap->sw_if_indexp)
       *(ap->sw_if_indexp) = hw->sw_if_index;