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| author | Lijun Ou <oulijun@huawei.com> | 2018-09-30 17:00:36 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-10-03 16:21:18 -0600 |
| commit | e93df01085791e5c8a079c94a15af2a677176b81 (patch) | |
| tree | f8199b381ba4f6c348dd2cc815ace94bfeebaba9 | |
| parent | 2362cceef3f4cbd382f338327097f98795f6b91e (diff) | |
| download | linux-e93df01085791e5c8a079c94a15af2a677176b81.tar.bz2 | |
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>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c7d5353ecb81..4b8266d7ade1 100644 --- 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, |