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doc: add known issue for i40e statistics

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Rx statistic is incorrect when packet is oversize.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
This commit is contained in:
Jingjing Wu 2017-02-09 14:41:54 +08:00 committed by Ferruh Yigit
parent 9aaa9954ee
commit 26dda4604f
1 changed files with 7 additions and 0 deletions
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doc/guides/nics/i40e.rst
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@ -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 is dropped.
However the Rx statistics, when calling `rte_eth_stats_get` incorrectly
shows it as received.