From: Yixian Liu Date: Sun, 3 Feb 2019 08:13:04 +0000 (+0800) Subject: RDMA/hns: Fix the state of rereg mr X-Git-Tag: v4.19.88~64 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cc84d7b1b215758ed2f48f03621a8945c8dd7ef9;p=thirdparty%2Fkernel%2Fstable.git 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: Yixian Liu Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1eda8a22a4252..a5ec900a14ae9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -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);