[dpdk-dev] [PATCH] doc: add known issue for i40e PMD

[Jingjing Wu]

Rx statistic is incorrect when packet is oversize.

CC: stable at dpdk.org
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
 doc/guides/nics/i40e.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst
index 1245ecf..ae5b43f 100644
--- a/doc/guides/nics/i40e.rst
+++ b/doc/guides/nics/i40e.rst
@@ -460,3 +460,10 @@ Receive packets with Ethertype 0x88A8
 
 Due to the FW limitation, PF can receive packets with Ethertype 0x88A8
 only when floating VEB is disabled.
+
+Incorrect Rx statistics when packet is oversize
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+When a packet is over maximum frame size, the packet cannot be received.
+But the Rx statistic shows it is received successfully, if calling
+rte_eth_stats_get.
-- 
2.4.11