Commit 89980756 authored by Chengchang Tang's avatar Chengchang Tang Committed by Zheng Zengkai
Browse files

RDMA/hns: Fix page size cap from firmwall 

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5Y79T



------------------------------------------------------------------------

An invalid roce page size cap must include the system page size.

Signed-off-by: default avatarChengchang Tang <tangchengchang@huawei.com>
Reviewed-by: default avatarYangyang Li <liyangyang20@huawei.com>
Reviewed-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 9a9fa2f0

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+2 −0
Original line number Diff line number Diff line
@@ -2337,6 +2337,8 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) 
	caps->wqe_sge_hop_num = hr_reg_read(resp_d, PF_CAPS_D_EX_SGE_HOP_NUM);

	caps->wqe_rq_hop_num = hr_reg_read(resp_d, PF_CAPS_D_RQWQE_HOP_NUM);



	if (!(caps->page_size_cap & PAGE_SIZE))

		caps->page_size_cap = HNS_ROCE_V2_PAGE_SIZE_SUPPORTED;

	return 0;

}