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| author | Paolo Abeni <pabeni@redhat.com> | 2024-02-01 13:22:15 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-02-01 13:22:16 +0100 |
| commit | 644c64318de0df5f4ea9f00e4b8cc262b343a93f (patch) | |
| tree | c8116ee796b652a5456257fc23f04da193b874b6 /Documentation | |
| parent | a40539127479a69fb8ebee46ccd7fbc50794b19d (diff) | |
| parent | 50613650c3d6255cef13a129ccaa919ca73a6743 (diff) | |
Merge branch 'ena-driver-changes'
David Arinzon says:
====================
ENA driver changes
From: David Arinzon <darinzon@amazon.com>
This patchset contains a set of minor and cosmetic
changes to the ENA driver.
Changes from v1:
- Address comments from Shannon Nelson
====================
Link: https://lore.kernel.org/r/20240130095353.2881-1-darinzon@amazon.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/amazon/ena.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst index b842bcb14255..a4c7d0c65fd7 100644 --- a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst +++ b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst @@ -211,10 +211,16 @@ Documentation/networking/net_dim.rst 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. +This option controls the maximum packet length for which the RX +descriptor it was received on would be recycled. When a packet smaller +than RX copybreak bytes is received, it is copied into a new memory +buffer and the RX descriptor is returned to HW. + Statistics ========== |