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| author | Vu Pham <vuhuong@mellanox.com> | 2013-10-26 14:31:27 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-11-08 23:43:15 +0100 |
| commit | 7bb312e4a2f323fa460bbf9f33eeb00b5dabdb6b (patch) | |
| tree | 68a03b84df702841512a2e786bf7ec3a8b3d30a5 /Documentation | |
| parent | Linux 3.12-rc7 (diff) | |
| download | linux-7bb312e4a2f323fa460bbf9f33eeb00b5dabdb6b.tar.xz linux-7bb312e4a2f323fa460bbf9f33eeb00b5dabdb6b.zip | |
IB/srp: Make transport layer retry count configurable
Allow the InfiniBand RC retry count to be configured by the user as an
option in the target login string. Reducing this retry count allows to
reduce the path failover time.
Signed-off-by: Vu Pham <vu@mellanox.com>
[ bvanassche: Rewrote patch description / changed default retry count ]
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: David Dillow <dillowda@ornl.gov>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-ib_srp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-ib_srp b/Documentation/ABI/stable/sysfs-driver-ib_srp index 5c53d28f775c..18e9b279ebb1 100644 --- a/Documentation/ABI/stable/sysfs-driver-ib_srp +++ b/Documentation/ABI/stable/sysfs-driver-ib_srp @@ -61,6 +61,8 @@ Description: Interface for making ib_srp connect to a new target. interrupt is handled by a different CPU then the comp_vector parameter can be used to spread the SRP completion workload over multiple CPU's. + * tl_retry_count, a number in the range 2..7 specifying the + IB RC retry count. What: /sys/class/infiniband_srp/srp-<hca>-<port_number>/ibdev Date: January 2, 2006 |