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net: ena: documentation: update ena.txt

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Small cosmetic changes to ena.txt

Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Sameeh Jubran 2019-06-03 17:43:24 +03:00 committed by David S. Miller
parent 9cb9c0de26
commit adf671ccd2
1 changed files with 4 additions and 1 deletions
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Documentation/networking/device_drivers/amazon/ena.txt
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@ -73,7 +73,7 @@ operation.
AQ is used for submitting management commands, and the
results/responses are reported asynchronously through ACQ.
ENA introduces a very small set of management commands with room for
ENA introduces a small set of management commands with room for
vendor-specific extensions. Most of the management operations are
framed in a generic Get/Set feature command.
@ -202,11 +202,14 @@ delay value to each level.
The user can enable/disable adaptive moderation, modify the interrupt
delay table and restore its default values through sysfs.
RX copybreak:
=============
The rx_copybreak is initialized by default to ENA_DEFAULT_RX_COPYBREAK
and can be configured by the ETHTOOL_STUNABLE command of the
SIOCETHTOOL ioctl.
SKB:
====
The driver-allocated SKB for frames received from Rx handling using
NAPI context. The allocation method depends on the size of the packet.
If the frame length is larger than rx_copybreak, napi_get_frags()