From 22e907555df28e3eb39345151d6297461f594fc2 Mon Sep 17 00:00:00 2001
From: Pim van Pelt <pim@ipng.nl>
Date: Fri, 24 Dec 2021 20:04:08 +0000
Subject: [PATCH] Initialize the TAP carrier based on the (hardware) phy

---
 lcpng_interface.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lcpng_interface.c b/lcpng_interface.c
index 99d02a2..27ca0bd 100644
--- a/lcpng_interface.c
+++ b/lcpng_interface.c
@@ -993,6 +993,10 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
       else
         vnet_sw_interface_set_mtu (vnm, args.sw_if_index, ETHERNET_MAX_PACKET_BYTES);
 
+      /* Initialize the TAP carrier based on the (hardware) phy
+       */
+      tap_set_carrier (args.sw_if_index, (hw->flags & VNET_HW_INTERFACE_FLAG_LINK_UP));
+
       /*
        * get the hw and ethernet of the tap
        */