From 7bb312e4a2f323fa460bbf9f33eeb00b5dabdb6b Mon Sep 17 00:00:00 2001 From: Vu Pham Date: Sat, 26 Oct 2013 14:31:27 +0200 Subject: 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 [ bvanassche: Rewrote patch description / changed default retry count ] Signed-off-by: Bart Van Assche Acked-by: David Dillow Signed-off-by: Roland Dreier --- Documentation/ABI/stable/sysfs-driver-ib_srp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/ABI') 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--/ibdev Date: January 2, 2006 -- cgit v1.2.1