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-rw-r--r--src/vnet/interface.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index 9d64fc28d91..fb75ff349b9 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -419,6 +419,9 @@ typedef struct vnet_hw_interface_t
/* rx mode flags */
#define VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE (1 << 10)
+ /* tx checksum offload */
+#define VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD (1 << 11)
+
/* Hardware address as vector. Zero (e.g. zero-length vector) if no
address for this class (e.g. PPP). */
u8 *hw_address;