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-rw-r--r--src/plugins/dpdk/device/init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 0cc8e12357b..4863c8c12b6 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -402,7 +402,8 @@ dpdk_lib_init (dpdk_main_t * dm)
q = di.max_rx_pktlen - di.max_mtu;
/* attempt to protect from bogus value provided by pmd */
- if (q < (2 * xd->driver_frame_overhead) && q > 0)
+ if (q < (2 * xd->driver_frame_overhead) && q > 0 &&
+ di.max_mtu != UINT16_MAX)
xd->driver_frame_overhead = q;
dpdk_log_debug ("[%u] min_mtu: %u, max_mtu: %u, min_rx_bufsize: %u, "
"max_rx_pktlen: %u, max_lro_pkt_size: %u",