[PATCH net-next 15/27] Documentation: mlx5: Update kernel documentation
From: Eran Ben Elisha <hidden>
Date: 2019-01-17 15:06:18
Subsystem:
documentation, networking [general], the rest · Maintainers:
Jonathan Corbet, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Feras Daoud <redacted> Initial kernel documentation for mlx5 core driver. This change includes also documentation for the new devlink region param : DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT. Signed-off-by: Feras Daoud <redacted> Signed-off-by: Saeed Mahameed <redacted> --- Documentation/networking/mlx5.rst | 39 +++++++++++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 40 insertions(+) create mode 100644 Documentation/networking/mlx5.rst
diff --git a/Documentation/networking/mlx5.rst b/Documentation/networking/mlx5.rst
new file mode 100644
index 000000000000..4c44996d2132
--- /dev/null
+++ b/Documentation/networking/mlx5.rst@@ -0,0 +1,39 @@ +.. SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB + +Linux* Base Driver for Mellanox Core VPI Network Connection +=========================================================== + +Copyright (c) 2018, Mellanox Technologies inc. + +Contents +======== + +- Command Line Parameters + +Command Line Parameters +======================= + +Devlink tool +------------ +The driver utilizes the devlink device configuration tool for setting driver +configuration, as well as displaying device attributes. + +:Devlink supported parameters: + +- DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT: + + - This parameter enables capturing region snapshot of the crspace during critical errors. + - The default value of this parameter is disabled. + + - Example: + devlink region show + List available address regions and snapshot. + + devlink region del pci/0000:00:05.0/cr-space snapshot 1 + Delete snapshot id 1 from cr-space address region from device pci/0000:00:05.0. + + devlink region dump pci/0000:00:05.0/cr-space snapshot 1 + Dump the snapshot taken from cr-space address region with ID 1 + + devlink region read pci/0000:00:05.0/cr-space snapshot 1 address 0x10 legth 16 + Read from address 0x10, 16 Bytes of snapshot ID 1 taken from cr-space address region
diff --git a/MAINTAINERS b/MAINTAINERS
index 4d04cebb4a71..d886bef6f06a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -9743,6 +9743,7 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/ S: Supported F: drivers/net/ethernet/mellanox/mlx5/core/ F: include/linux/mlx5/ +F: Documentation/networking/mlx5.rst MELLANOX MLX5 IB driver M: Leon Romanovsky <leonro@mellanox.com>
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2.17.1