summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/hfi1/chip.h
diff options
context:
space:
mode:
authorHarish Chegondi <harish.chegondi@intel.com>2016-09-25 17:42:01 +0300
committerDoug Ledford <dledford@redhat.com>2016-10-02 15:42:15 +0300
commite8a70af286bea28feb4785efb5c0b9229e67e008 (patch)
treef899bb954910e9580f4f38406ffdf4755f9d6b10 /drivers/infiniband/hw/hfi1/chip.h
parent50921be0c729a2ef4f1011ad2d228f49644e4269 (diff)
downloadlinux-e8a70af286bea28feb4785efb5c0b9229e67e008.tar.xz
IB/hfi1: Adjust hardware buffering parameter
It was determined that 0x880 is a better value for hardware buffering, use it. Reviewed-by: Dean Luick <dean.luick@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.h')
-rw-r--r--drivers/infiniband/hw/hfi1/chip.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index 92f2485cfe56..92345259a8f4 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -82,7 +82,7 @@
*/
#define CM_VAU 3
/* HFI link credit count, AKA receive buffer depth (RBUF_DEPTH) */
-#define CM_GLOBAL_CREDITS 0x940
+#define CM_GLOBAL_CREDITS 0x880
/* Number of PKey entries in the HW */
#define MAX_PKEY_VALUES 16