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authorMike Marciniszyn <mike.marciniszyn@intel.com>2016-03-07 22:35:46 +0300
committerDoug Ledford <dledford@redhat.com>2016-03-17 22:55:21 +0300
commitd0e859c32801f6793790d71dc41a9330da0da371 (patch)
tree51950dd5a87885ee6942b2277d0c8af64b42c198 /drivers/staging
parent47177f1bac9ca2b65eefdc9b0b63d0505bd4e11e (diff)
downloadlinux-d0e859c32801f6793790d71dc41a9330da0da371.tar.xz
IB/hfi1: Enable adaptive pio by default
Set the piothreshold to the agreed upon default of 256B. Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/rdma/hfi1/verbs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c
index 62755af693a2..89f2aad45c1b 100644
--- a/drivers/staging/rdma/hfi1/verbs.c
+++ b/drivers/staging/rdma/hfi1/verbs.c
@@ -121,7 +121,7 @@ unsigned int hfi1_max_srq_wrs = 0x1FFFF;
module_param_named(max_srq_wrs, hfi1_max_srq_wrs, uint, S_IRUGO);
MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support");
-unsigned short piothreshold;
+unsigned short piothreshold = 256;
module_param(piothreshold, ushort, S_IRUGO);
MODULE_PARM_DESC(piothreshold, "size used to determine sdma vs. pio");