diff options
| author |   Harish Chegondi <harish.chegondi@intel.com> | 2016-09-25 07:42:01 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-10-02 08:42:15 -0400 |
| commit | e8a70af286bea28feb4785efb5c0b9229e67e008 (patch) | |
| tree | f899bb954910e9580f4f38406ffdf4755f9d6b10 /drivers/infiniband/hw/hfi1/chip.h | |
| parent | IB/hfi1: Act on external device timeout (diff) | |
| download | linux-dev-e8a70af286bea28feb4785efb5c0b9229e67e008.tar.xz linux-dev-e8a70af286bea28feb4785efb5c0b9229e67e008.zip | |
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 |