Re: [PATCH RFC 2/2] RDMA/rxe: set RXE_PAGE_SIZE_CAP to PAGE_SIZE

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在 2023/10/27 13:41, Li Zhijian 写道:
RXE_PAGE_SIZE_CAP means the MR page size supported by RXE. However
in current RXE implementation, only PAGE_SIZE MR works well.
So change it to PAGE_SIZE only.

ULPs such as SRP calculating the page size according to this attribute get
worked again with this change.

Signed-off-by: Li Zhijian <lizhijian@xxxxxxxxxxx>
Acked-by: Zhu Yanjun <zyjzyj2000@xxxxxxxxx>

Thanks a lot.
Zhu Yanjun

---
  drivers/infiniband/sw/rxe/rxe_param.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index d2f57ead78ad..b1cf1e1c0ce1 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -38,7 +38,7 @@ static inline enum ib_mtu eth_mtu_int_to_enum(int mtu)
  /* default/initial rxe device parameter settings */
  enum rxe_device_param {
  	RXE_MAX_MR_SIZE			= -1ull,
-	RXE_PAGE_SIZE_CAP		= 0xfffff000,
+	RXE_PAGE_SIZE_CAP		= PAGE_SIZE,
  	RXE_MAX_QP_WR			= DEFAULT_MAX_VALUE,
  	RXE_DEVICE_CAP_FLAGS		= IB_DEVICE_BAD_PKEY_CNTR
  					| IB_DEVICE_BAD_QKEY_CNTR




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