RDMA/hns: Support local invalidate for hip08 in kernel space

This patch adds local invalidate Memory Region (MR) support in the kernel
space driver.

Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index c7d5353ecb81e36cab176da5851cf6ed98d2d060..4b8266d7ade16b6c7dd0b587205aa9c96b2abddc 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -457,6 +457,10 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
                                break;
                        case IB_WR_LOCAL_INV:
                                hr_op = HNS_ROCE_V2_WQE_OP_LOCAL_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_ATOMIC_CMP_AND_SWP:
                                hr_op = HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP;
@@ -1722,7 +1726,7 @@ 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,