summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-01 19:15:05 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-01 19:15:05 +0300
commitf34b2cf17825d69ae1e227871059ab18c2f57817 (patch)
tree501d035f600f88e56cb1dcfa299af279a4f7147d /Documentation
parent9f67672a817ec046f7554a885f0fe0d60e1bf99f (diff)
parent6da7bda36388ae00822f732c11febfe2ebbb5544 (diff)
downloadlinux-f34b2cf17825d69ae1e227871059ab18c2f57817.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe: "This is significantly bug fixes and general cleanups. The noteworthy new features are fairly small: - XRC support for HNS and improves RQ operations - Bug fixes and updates for hns, mlx5, bnxt_re, hfi1, i40iw, rxe, siw and qib - Quite a few general cleanups on spelling, error handling, static checker detections, etc - Increase the number of device ports supported beyond 255. High port count software switches now exist - Several bug fixes for rtrs - mlx5 Device Memory support for host controlled atomics - Report SRQ tables through to rdma-tool" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (145 commits) IB/qib: Remove redundant assignment to ret RDMA/nldev: Add copy-on-fork attribute to get sys command RDMA/bnxt_re: Fix a double free in bnxt_qplib_alloc_res RDMA/siw: Fix a use after free in siw_alloc_mr IB/hfi1: Remove redundant variable rcd RDMA/nldev: Add QP numbers to SRQ information RDMA/nldev: Return SRQ information RDMA/restrack: Add support to get resource tracking for SRQ RDMA/nldev: Return context information RDMA/core: Add CM to restrack after successful attachment to a device RDMA/cma: Skip device which doesn't support CM RDMA/rxe: Fix a bug in rxe_fill_ip_info() RDMA/mlx5: Expose private query port RDMA/mlx4: Remove an unused variable RDMA/mlx5: Fix type assignment for ICM DM IB/mlx5: Set right RoCE l3 type and roce version while deleting GID RDMA/i40iw: Fix error unwinding when i40iw_hmc_sd_one fails RDMA/cxgb4: add missing qpid increment IB/ipoib: Remove unnecessary struct declaration RDMA/bnxt_re: Get rid of custom module reference counting ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-class-rtrs-client12
-rw-r--r--Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt2
2 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-rtrs-client b/Documentation/ABI/testing/sysfs-class-rtrs-client
index 0f7165aab251..49a4157c7bf1 100644
--- a/Documentation/ABI/testing/sysfs-class-rtrs-client
+++ b/Documentation/ABI/testing/sysfs-class-rtrs-client
@@ -34,6 +34,9 @@ Description: Multipath policy specifies which path should be selected on each IO
min-inflight (1):
select path with minimum inflights.
+ min-latency (2):
+ select path with minimum latency.
+
What: /sys/class/rtrs-client/<session-name>/paths/
Date: Feb 2020
KernelVersion: 5.7
@@ -95,6 +98,15 @@ KernelVersion: 5.7
Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
Description: RO, Contains the destination address of the path
+What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/cur_latency
+Date: Feb 2020
+KernelVersion: 5.7
+Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
+Description: RO, Contains the latency time calculated by the heart-beat messages.
+ Whenever the client sends heart-beat message, it checks the time gap
+ between sending the heart-beat message and receiving the ACK.
+ This value can be changed regularly.
+
What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/stats/reset_all
Date: Feb 2020
KernelVersion: 5.7
diff --git a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
index 84f1a1b505d2..be31cf05cd2e 100644
--- a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
+++ b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
@@ -1,7 +1,7 @@
Hisilicon RoCE DT description
Hisilicon RoCE engine is a part of network subsystem.
-It works depending on other part of network wubsytem, such as, gmac and
+It works depending on other part of network subsystem, such as gmac and
dsa fabric.
Additional properties are described here: