[dpdk-dev,v2] doc: add known issue for i40e PMD
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Commit Message
Rx statistic is incorrect when packet is oversize.
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
---
v2 change
- reword issue description
doc/guides/nics/i40e.rst | 7 +++++++
1 file changed, 7 insertions(+)
Comments
> -----Original Message-----
> From: Wu, Jingjing
> Sent: Thursday, February 9, 2017 6:42 AM
> To: dev@dpdk.org
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Mcnamara, John
> <john.mcnamara@intel.com>
> Subject: [PATCH v2] doc: add known issue for i40e PMD
>
> 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>
On 2/9/2017 8:26 AM, Mcnamara, John wrote:
>
>
>> -----Original Message-----
>> From: Wu, Jingjing
>> Sent: Thursday, February 9, 2017 6:42 AM
>> To: dev@dpdk.org
>> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Mcnamara, John
>> <john.mcnamara@intel.com>
>> Subject: [PATCH v2] doc: add known issue for i40e PMD
>>
>> 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>
Applied to dpdk-next-net/master, thanks.
@@ -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.