vlib: add buffer and thread callbacks

[vpp.git] / src / vnet / devices / dpdk / dpdk_priv.h

diff --git a/src/vnet/devices/dpdk/dpdk_priv.h b/src/vnet/devices/dpdk/dpdk_priv.h
index 0c81dbc..dd40ff4 100644 (file)
--- a/src/vnet/devices/dpdk/dpdk_priv.h
+++ b/src/vnet/devices/dpdk/dpdk_priv.h
@@ -13,6 +13,9 @@
  * limitations under the License.
  */
 
+#define rte_mbuf_from_vlib_buffer(x) (((struct rte_mbuf *)x) - 1)
+#define vlib_buffer_from_rte_mbuf(x) ((vlib_buffer_t *)(x+1))
+
 #define DPDK_NB_RX_DESC_DEFAULT   1024
 #define DPDK_NB_TX_DESC_DEFAULT   1024
 #define DPDK_NB_RX_DESC_VIRTIO    256