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| author | Sameeh Jubran <sameehj@amazon.com> | 2019-06-03 17:43:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-03 13:30:38 -0700 |
| commit | adf671ccd2aa067cd9786d6337dfe4a3d2cc2e8f (patch) | |
| tree | 7924cb5f9d8aa2139b3f2ea1b0468ce403e8dfd4 /Documentation/networking | |
| parent | 9cb9c0de266f1ea52f01589f2f4019f163c01cd1 (diff) | |
net: ena: documentation: update ena.txt
Small cosmetic changes to ena.txt
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/device_drivers/amazon/ena.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/networking/device_drivers/amazon/ena.txt b/Documentation/networking/device_drivers/amazon/ena.txt index 2b4b6f57e549..1bb55c7b604c 100644 --- a/Documentation/networking/device_drivers/amazon/ena.txt +++ b/Documentation/networking/device_drivers/amazon/ena.txt @@ -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() |