interface: fix overflow of link speed.

[vpp.git] / src / plugins / dpdk / device / init.c

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 6d3b864..6b1479b 100644 (file)
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -1390,7 +1390,9 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now)
     }
   if (xd->link.link_speed != prev_link.link_speed)
     vnet_hw_interface_set_link_speed (vnm, xd->hw_if_index,
-                                     xd->link.link_speed * 1000);
+                                     (xd->link.link_speed == UINT32_MAX) ?
+                                             UINT32_MAX :
+                                             xd->link.link_speed * 1000);
 
   if (xd->link.link_status != prev_link.link_status)
     {