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authorDavid Arinzon <darinzon@amazon.com>2024-09-09 11:47:03 +0300
committerJakub Kicinski <kuba@kernel.org>2024-09-12 18:01:17 -0700
commit49f66e1216ff9d616247189a90581306de641da9 (patch)
tree46b3c4b9e4c5b15c1e0e5daef5d274f577b287fb /Documentation/networking
parent46ae4d0a489741565520195bddebc3414781e603 (diff)
net: ena: Add ENA Express metrics support
ENA Express metrics, called `ena_srd` are exposed to customers via `ethtool`. The metrics allow customers to check the configuration (mode), tx/rx counters as well as resource utilization. The documentation is also updated to provide a general explanation about ENA Express as well as links for further information about metrics and configurations. Signed-off-by: Igor Chauskin <igorch@amazon.com> Signed-off-by: David Arinzon <darinzon@amazon.com> Link: https://patch.msgid.link/20240909084704.13856-2-darinzon@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/device_drivers/ethernet/amazon/ena.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
index a4c7d0c65fd7..4561e8ab9e08 100644
--- a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
+++ b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
@@ -230,6 +230,11 @@ per-queue stats) from the device.
In addition the driver logs the stats to syslog upon device reset.
+On supported instance types, the statistics will also include the
+ENA Express data (fields prefixed with `ena_srd`). For a complete
+documentation of ENA Express data refer to
+https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ena-express.html#ena-express-monitor
+
MTU
===