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-rw-r--r--src/vnet/devices/af_packet/af_packet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c
index 22ddf4ecd11..455e76b4280 100644
--- a/src/vnet/devices/af_packet/af_packet.c
+++ b/src/vnet/devices/af_packet/af_packet.c
@@ -67,7 +67,7 @@ af_packet_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi,
af_packet_if_t *apif =
pool_elt_at_index (apm->interfaces, hi->dev_instance);
- if (ETHERNET_INTERFACE_FLAG_MTU == (flags & ETHERNET_INTERFACE_FLAG_MTU))
+ if (flags == ETHERNET_INTERFACE_FLAG_MTU)
{
s = format (0, "/sys/class/net/%s/mtu%c", apif->host_if_name, 0);