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Commit cc84d7b1 authored by Yixian Liu's avatar Yixian Liu Committed by Greg Kroah-Hartman
Browse files

RDMA/hns: Fix the state of rereg mr 



[ Upstream commit ab22bf05216a6bb4812448f3a8609489047cf311 ]

The state of mr after reregister operation should be set to valid
state. Otherwise, it will keep the same as the state before reregistered.

Signed-off-by: default avatarYixian Liu <liuyixian@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 53ac1992

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+3 −0
Original line number Diff line number Diff line
@@ -1776,6 +1776,9 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, 
	struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf;

	int ret = 0;



	roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_MPT_ST_M,

		       V2_MPT_BYTE_4_MPT_ST_S, V2_MPT_ST_VALID);



	if (flags & IB_MR_REREG_PD) {

		roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,

			       V2_MPT_BYTE_4_PD_S, pdn);