[PATCH] doc: fix max supported packet len for virtio driver

[liyi1 at chinatelecom.cn]

From: Yi Li <liyi at chinatelecom.cn>

According to VIRTIO_MAX_RX_PKTLEN macro definition, for virtio driver
currently supported pkt size is 9728.

Signed-off-by: Yi Li <liyi at chinatelecom.cn>
---
 doc/guides/nics/virtio.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst
index aace780249..c422e7347a 100644
--- a/doc/guides/nics/virtio.rst
+++ b/doc/guides/nics/virtio.rst
@@ -43,7 +43,7 @@ Features and Limitations of virtio PMD
 In this release, the virtio PMD provides the basic functionality of packet reception and transmission.
 
 *   It supports merge-able buffers per packet when receiving packets and scattered buffer per packet
-    when transmitting packets. The packet size supported is from 64 to 1518.
+    when transmitting packets. The packet size supported is from 64 to 9728.
 
 *   It supports multicast packets and promiscuous mode.
 
-- 
2.31.1