net/ice: support MTU configuration in DCF mode

[dpdk.git] / drivers / net / ice / ice_dcf_ethdev.h

diff --git a/drivers/net/ice/ice_dcf_ethdev.h b/drivers/net/ice/ice_dcf_ethdev.h
index 11a1305..f2faf26 100644 (file)
--- a/drivers/net/ice/ice_dcf_ethdev.h
+++ b/drivers/net/ice/ice_dcf_ethdev.h
@@ -15,6 +15,12 @@
 
 #define ICE_DCF_MAX_RINGS  1
 
+#define ICE_DCF_FRAME_SIZE_MAX       9728
+#define ICE_DCF_VLAN_TAG_SIZE               4
+#define ICE_DCF_ETH_OVERHEAD \
+       (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + ICE_DCF_VLAN_TAG_SIZE * 2)
+#define ICE_DCF_ETH_MAX_LEN (RTE_ETHER_MTU + ICE_DCF_ETH_OVERHEAD)
+
 struct ice_dcf_queue {
        uint64_t dummy;
 };