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-rw-r--r--Documentation/networking/ethtool-netlink.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst
index cd0973d4ba01..2540c70952ff 100644
--- a/Documentation/networking/ethtool-netlink.rst
+++ b/Documentation/networking/ethtool-netlink.rst
@@ -1099,6 +1099,10 @@ such that the corresponding bit in ``ethtool_ops::supported_coalesce_params``
is not set), regardless of their values. Driver may impose additional
constraints on coalescing parameters and their values.
+Compared to requests issued via the ``ioctl()`` netlink version of this request
+will try harder to make sure that values specified by the user have been applied
+and may call the driver twice.
+
PAUSE_GET
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