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IB/hfi1: Add bypass register defines and replace blind constants

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These registers were not added in the 16B work.

Add them and replace blind constants with the correct defines.

Fixes: 72c07e2b67 ("IB/hfi1: Add support to receive 16B bypass packets")
Reviewed-by: Don Hiatt <[email protected]>
Signed-off-by: Mike Marciniszyn <[email protected]>
Signed-off-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
This commit is contained in:
Mike Marciniszyn 2018-06-04 11:43:21 -07:00 • committed by Jason Gunthorpe
commit dc2b2a917c
2 changed files with 9 additions and 1 deletions
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4
drivers/infiniband/hw/hfi1/chip.c
View file

@ -14640,7 +14640,9 @@ static void init_rxe(struct hfi1_devdata *dd)
/* Have 16 bytes (4DW) of bypass header available in header queue */
val = read_csr(dd, RCV_BYPASS);
val |= (4ull << 16);
val &= ~RCV_BYPASS_HDR_SIZE_SMASK;
val |= ((4ull & RCV_BYPASS_HDR_SIZE_MASK) <<
RCV_BYPASS_HDR_SIZE_SHIFT);
write_csr(dd, RCV_BYPASS, val);
}

6
drivers/infiniband/hw/hfi1/chip_registers.h
View file

@ -638,6 +638,12 @@
#define RCV_BTH_QP_KDETH_QP_MASK 0xFFull
#define RCV_BTH_QP_KDETH_QP_SHIFT 16
#define RCV_BYPASS (RXE + 0x000000000038)
#define RCV_BYPASS_HDR_SIZE_SHIFT 16
#define RCV_BYPASS_HDR_SIZE_MASK 0x1Full
#define RCV_BYPASS_HDR_SIZE_SMASK 0x1F0000ull
#define RCV_BYPASS_BYPASS_CONTEXT_SHIFT 0
#define RCV_BYPASS_BYPASS_CONTEXT_MASK 0xFFull
#define RCV_BYPASS_BYPASS_CONTEXT_SMASK 0xFFull
#define RCV_CONTEXTS (RXE + 0x000000000010)
#define RCV_COUNTER_ARRAY32 (RXE + 0x000000000400)
#define RCV_COUNTER_ARRAY64 (RXE + 0x000000000500)