diff options
| author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
| commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
| tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /Documentation/networking/device_drivers/mellanox/mlx5.rst | |
| parent | 336bab731be76a90291697e51d2aed0ad67d7cb5 (diff) | |
| parent | b08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff) | |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/networking/device_drivers/mellanox/mlx5.rst')
| -rw-r--r-- | Documentation/networking/device_drivers/mellanox/mlx5.rst | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/networking/device_drivers/mellanox/mlx5.rst b/Documentation/networking/device_drivers/mellanox/mlx5.rst index d071c6b49e1f..f575a49790e8 100644 --- a/Documentation/networking/device_drivers/mellanox/mlx5.rst +++ b/Documentation/networking/device_drivers/mellanox/mlx5.rst @@ -154,6 +154,27 @@ User command examples: values: cmode runtime value smfs +enable_roce: RoCE enablement state +---------------------------------- +RoCE enablement state controls driver support for RoCE traffic. +When RoCE is disabled, there is no gid table, only raw ethernet QPs are supported and traffic on the well known UDP RoCE port is handled as raw ethernet traffic. + +To change RoCE enablement state a user must change the driverinit cmode value and run devlink reload. + +User command examples: + +- Disable RoCE:: + + $ devlink dev param set pci/0000:06:00.0 name enable_roce value false cmode driverinit + $ devlink dev reload pci/0000:06:00.0 + +- Read RoCE enablement state:: + + $ devlink dev param show pci/0000:06:00.0 name enable_roce + pci/0000:06:00.0: + name enable_roce type generic + values: + cmode driverinit value true Devlink health reporters ======================== @@ -258,7 +279,7 @@ mlx5 tracepoints ================ mlx5 driver provides internal trace points for tracking and debugging using -kernel tracepoints interfaces (refer to Documentation/trace/ftrase.rst). +kernel tracepoints interfaces (refer to Documentation/trace/ftrace.rst). For the list of support mlx5 events check /sys/kernel/debug/tracing/events/mlx5/ |