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-rw-r--r--src/plugins/linux-cp/lcp_interface.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/plugins/linux-cp/lcp_interface.c b/src/plugins/linux-cp/lcp_interface.c
index 8f0b78e7a44..a822a5498d8 100644
--- a/src/plugins/linux-cp/lcp_interface.c
+++ b/src/plugins/linux-cp/lcp_interface.c
@@ -760,6 +760,9 @@ lcp_itf_pair_find_by_outer_vlan (u32 sup_if_index, u16 vlan, bool dot1ad)
return lip_db_by_phy[match.matched_sw_if_index];
}
+static clib_error_t *lcp_itf_pair_link_up_down (vnet_main_t *vnm,
+ u32 hw_if_index, u32 flags);
+
int
lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
lip_host_type_t host_if_type, u8 *ns,
@@ -1064,6 +1067,17 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
vnet_sw_interface_admin_up (vnm, host_sw_if_index);
lcp_itf_set_link_state (lip, sw->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP);
+ /*
+ * Reflect current link state and link speed of the hardware interface on the
+ * TAP interface.
+ */
+ if (host_if_type == LCP_ITF_HOST_TAP &&
+ !vnet_sw_interface_is_sub (vnm, phy_sw_if_index))
+ {
+ hw = vnet_get_sup_hw_interface (vnm, phy_sw_if_index);
+ lcp_itf_pair_link_up_down (vnm, hw->hw_if_index, hw->flags);
+ }
+
if (host_sw_if_indexp)
*host_sw_if_indexp = host_sw_if_index;