diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/configfs-rdma_cm | 22 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-infiniband | 16 |
2 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-rdma_cm b/Documentation/ABI/testing/configfs-rdma_cm new file mode 100644 index 000000000000..5c389aaf5291 --- /dev/null +++ b/Documentation/ABI/testing/configfs-rdma_cm @@ -0,0 +1,22 @@ +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. diff --git a/Documentation/ABI/testing/sysfs-class-infiniband b/Documentation/ABI/testing/sysfs-class-infiniband new file mode 100644 index 000000000000..a86abe66a316 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-infiniband @@ -0,0 +1,16 @@ +What: /sys/class/infiniband/<hca>/ports/<port-number>/gid_attrs/ndevs/<gid-index> +Date: November 29, 2015 +KernelVersion: 4.4.0 +Contact: linux-rdma@vger.kernel.org +Description: The net-device's name associated with the GID resides + at index <gid-index>. + +What: /sys/class/infiniband/<hca>/ports/<port-number>/gid_attrs/types/<gid-index> +Date: November 29, 2015 +KernelVersion: 4.4.0 +Contact: linux-rdma@vger.kernel.org +Description: The RoCE type of the associated GID resides at index <gid-index>. + This could either be "IB/RoCE v1" for IB and RoCE v1 based GODs + or "RoCE v2" for RoCE v2 based GIDs. + + |