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doc: describe Rx bytes counter behavior for enic

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Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
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Hyong Youb Kim 2018-03-07 18:47:00 -08:00 committed by Ferruh Yigit
parent 0f872d3129
commit 368aaa7dbf
1 changed files with 8 additions and 0 deletions
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8
doc/guides/nics/enic.rst
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@ -310,6 +310,14 @@ Limitations
were added. Since there currently is no grouping or priority support,
'catch-all' filters should be added last.
- **Statistics**
- ``rx_good_bytes`` (ibytes) always includes VLAN header (4B) and CRC bytes (4B).
- When the NIC drops a packet because the Rx queue has no free buffers,
``rx_good_bytes`` still increments by 4B if the packet is not VLAN tagged or
VLAN stripping is disabled, or by 8B if the packet is VLAN tagged and stripping
is enabled.
How to build the suite
----------------------