This patch adds local invalidate Memory Region (MR) support in the kernel space driver. Signed-off-by: Yangyang Li <liyangyang20@xxxxxxxxxx> Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 34c0b3e..480de10 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -452,6 +452,10 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, break; case IB_WR_SEND_WITH_INV: hr_op = HNS_ROCE_V2_WQE_OP_SEND_WITH_INV; + roce_set_bit(rc_sq_wqe->byte_4, + V2_RC_SEND_WQE_BYTE_4_SO_S, 1); + rc_sq_wqe->inv_key = + cpu_to_le32(wr->ex.invalidate_rkey); break; case IB_WR_SEND_WITH_IMM: hr_op = HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM; @@ -1729,7 +1733,7 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); - roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 0); + roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_BIND_EN_S, (mr->access & IB_ACCESS_MW_BIND ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_ATOMIC_EN_S, -- 1.9.1
