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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/ABI/testing/configfs-rdma_cm
parentInitial commit. (diff)
downloadlinux-b8823030eac27fc7a3d149e3a443a0b68810a78f.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+What: /config/rdma_cm
+Date: November 29, 2015
+KernelVersion: 4.4.0
+Description: Interface is used to configure RDMA-cable HCAs in respect to
+ RDMA-CM attributes.
+
+ Attributes are visible only when configfs is mounted. To mount
+ configfs in /config directory use:
+ # mount -t configfs none /config/
+
+ In order to set parameters related to a specific HCA, a directory
+ for this HCA has to be created:
+ mkdir -p /config/rdma_cm/<hca>
+
+
+What: /config/rdma_cm/<hca>/ports/<port-num>/default_roce_mode
+Date: November 29, 2015
+KernelVersion: 4.4.0
+Description: RDMA-CM based connections from HCA <hca> at port <port-num>
+ will be initiated with this RoCE type as default.
+ The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
+ This parameter has RW access.
+
+What: /config/rdma_cm/<hca>/ports/<port-num>/default_roce_tos
+Date: February 7, 2017
+KernelVersion: 4.11.0
+Description: RDMA-CM QPs from HCA <hca> at port <port-num>
+ will be created with this TOS as default.
+ This can be overridden by using the rdma_set_option API.
+ The possible RoCE TOS values are 0-255.