interface: fix overflow of link speed.

[vpp.git] / src / plugins / avf / device.c

diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index df6d128..d12785c 100644 (file)
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -1169,8 +1169,9 @@ avf_process_one_device (vlib_main_t * vm, avf_device_t * ad, int is_irq)
              flags |= (VNET_HW_INTERFACE_FLAG_FULL_DUPLEX |
                        VNET_HW_INTERFACE_FLAG_LINK_UP);
              vnet_hw_interface_set_flags (vnm, ad->hw_if_index, flags);
-             vnet_hw_interface_set_link_speed (vnm, ad->hw_if_index,
-                                               mbps * 1000);
+             vnet_hw_interface_set_link_speed (
+               vnm, ad->hw_if_index,
+               (mbps == UINT32_MAX) ? UINT32_MAX : mbps * 1000);
              ad->link_speed = mbps;
            }
          else if (!link_up && (ad->flags & AVF_DEVICE_F_LINK_UP) != 0)