Commit 028d7254 authored by Ignacio Hernandez's avatar Ignacio Hernandez Committed by Greg Kroah-Hartman

staging/rdma/hfi1: Increase SDMA descriptor queue size

A value of 2048 increased PSM performance while not impacting verbs
performance.
Reviewed-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: default avatarMitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: default avatarIgnacio Hernandez <ignacio.hernandez@intel.com>
Signed-off-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ee947859
......@@ -65,7 +65,7 @@
#include "trace.h"
/* must be a power of 2 >= 64 <= 32768 */
#define SDMA_DESCQ_CNT 1024
#define SDMA_DESCQ_CNT 2048
#define SDMA_DESC_INTR 64
#define INVALID_TAIL 0xffff
......
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