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author | Harish Chegondi <harish.chegondi@intel.com> | 2016-09-25 17:42:01 +0300 |
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committer | Doug Ledford <dledford@redhat.com> | 2016-10-02 15:42:15 +0300 |
commit | e8a70af286bea28feb4785efb5c0b9229e67e008 (patch) | |
tree | f899bb954910e9580f4f38406ffdf4755f9d6b10 /drivers/infiniband/hw/hfi1/chip.h | |
parent | 50921be0c729a2ef4f1011ad2d228f49644e4269 (diff) | |
download | linux-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.h | 2 |
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 |