X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fice_ethdev.h;h=f3ed02e731b257aa0754f6c06f69d523ac07a238;hb=50cc9d2a6e9de991e1fdcd639693a9d068ad91a6;hp=9c29f225eeba816e697844cccd379ac5bb04f598;hpb=b27669d691b15042333d472e2edc883046cd8c89;p=dpdk.git

diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
index 9c29f225ee..f3ed02e731 100644
--- a/drivers/net/ice/ice_ethdev.h
+++ b/drivers/net/ice/ice_ethdev.h
@@ -117,6 +117,13 @@
 	ETH_RSS_NONFRAG_IPV6_OTHER | \
 	ETH_RSS_L2_PAYLOAD)
 
+/**
+ * The overhead from MTU to max frame size.
+ * Considering QinQ packet, the VLAN tag needs to be counted twice.
+ */
+#define ICE_ETH_OVERHEAD \
+	(ETHER_HDR_LEN + ETHER_CRC_LEN + ICE_VLAN_TAG_SIZE * 2)
+
 struct ice_adapter;
 
 /**