apps: fix default mbuf size

[dpdk.git] / examples / vhost / main.c

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 195d82f..a01a057 100644 (file)
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -66,16 +66,16 @@
                                                        (num_switching_cores*RTE_TEST_TX_DESC_DEFAULT) +\
                                                        (num_switching_cores*MBUF_CACHE_SIZE))
 
-#define MBUF_CACHE_SIZE 128
-#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM)
+#define MBUF_CACHE_SIZE        128
+#define MBUF_DATA_SIZE RTE_MBUF_DEFAULT_BUF_SIZE
 
 /*
  * No frame data buffer allocated from host are required for zero copy
  * implementation, guest will allocate the frame data buffer, and vhost
  * directly use it.
  */
-#define VIRTIO_DESCRIPTOR_LEN_ZCP 1518
-#define MBUF_DATA_SIZE_ZCP (VIRTIO_DESCRIPTOR_LEN_ZCP + RTE_PKTMBUF_HEADROOM)
+#define VIRTIO_DESCRIPTOR_LEN_ZCP      RTE_MBUF_DEFAULT_DATAROOM
+#define MBUF_DATA_SIZE_ZCP             RTE_MBUF_DEFAULT_BUF_SIZE
 #define MBUF_CACHE_SIZE_ZCP 0
 
 #define MAX_PKT_BURST 32               /* Max burst size for RX/TX */