Commit 019cd05c authored by Lang Cheng's avatar Lang Cheng Committed by Jason Gunthorpe
Browse files

RDMA/hns: Reduce the maximum number of extend SGE per WQE 

Just reduce the default number to 64 for backward compatibility, the
driver can still get this configuration from the firmware.

Link: https://lore.kernel.org/r/1585194018-4381-3-git-send-email-liweihang@huawei.com


Signed-off-by: default avatarLang Cheng <chenglang@huawei.com>
Signed-off-by: default avatarWeihang Li <liweihang@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 9d04d56c

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

+3 −4
Original line number Diff line number Diff line
@@ -50,15 +50,14 @@ 
#define HNS_ROCE_V2_MAX_WQE_NUM			0x8000

#define	HNS_ROCE_V2_MAX_SRQ			0x100000

#define HNS_ROCE_V2_MAX_SRQ_WR			0x8000

#define HNS_ROCE_V2_MAX_SRQ_SGE			0x100

#define HNS_ROCE_V2_MAX_SRQ_SGE			64

#define HNS_ROCE_V2_MAX_CQ_NUM			0x100000

#define HNS_ROCE_V2_MAX_CQC_TIMER_NUM		0x100

#define HNS_ROCE_V2_MAX_SRQ_NUM			0x100000

#define HNS_ROCE_V2_MAX_CQE_NUM			0x400000

#define HNS_ROCE_V2_MAX_SRQWQE_NUM		0x8000

#define HNS_ROCE_V2_MAX_RQ_SGE_NUM		0x100

#define HNS_ROCE_V2_MAX_SQ_SGE_NUM		0xff

#define HNS_ROCE_V2_MAX_SRQ_SGE_NUM		0x100

#define HNS_ROCE_V2_MAX_RQ_SGE_NUM		64

#define HNS_ROCE_V2_MAX_SQ_SGE_NUM		64

#define HNS_ROCE_V2_MAX_EXTEND_SGE_NUM		0x200000

#define HNS_ROCE_V2_MAX_SQ_INLINE		0x20

#define HNS_ROCE_V2_UAR_NUM			256

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