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| author | Lijun Ou <oulijun@huawei.com> | 2016-09-20 17:07:11 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-03 11:43:15 -0400 |
| commit | deb17f6f826708e46af538048b2af508215c3dc5 (patch) | |
| tree | 2d3e0b47f989ed024499a9fc8ffb818ecf141f43 /drivers | |
| parent | 3e413872b1832e1cf6de037ec01b2c4c992f0136 (diff) | |
| download | linux-stable-deb17f6f826708e46af538048b2af508215c3dc5.tar.gz linux-stable-deb17f6f826708e46af538048b2af508215c3dc5.tar.bz2 linux-stable-deb17f6f826708e46af538048b2af508215c3dc5.zip | |
IB/hns: Delete the redundant lines in hns_roce_v1_m_qp()
It doesn't need to assign for the filed of qp state in qpc separately
when qp happen to migrate state which supported in RoCE engine v1.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 2070e9ee0474..d52eeda2ef3c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -2387,11 +2387,6 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_bit(context->qpc_bytes_140, QP_CONTEXT_QPC_BYTES_140_RNR_RETRY_FLG_S, 0); - roce_set_field(context->qpc_bytes_144, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_M, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, - attr->qp_state); - roce_set_field(context->qpc_bytes_148, QP_CONTEXT_QPC_BYTES_148_CHECK_FLAG_M, QP_CONTEXT_QPC_BYTES_148_CHECK_FLAG_S, 0); @@ -2498,21 +2493,15 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP_CONTEXT_QPC_BYTES_188_TX_RETRY_CUR_INDEX_M, QP_CONTEXT_QPC_BYTES_188_TX_RETRY_CUR_INDEX_S, 0); - } else if ((cur_state == IB_QPS_INIT && new_state == IB_QPS_RESET) || + } else if (!((cur_state == IB_QPS_INIT && new_state == IB_QPS_RESET) || (cur_state == IB_QPS_INIT && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_RTR && new_state == IB_QPS_RESET) || (cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_RTS && new_state == IB_QPS_RESET) || (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_ERR && new_state == IB_QPS_RESET) || - (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) { - roce_set_field(context->qpc_bytes_144, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_M, - QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, - attr->qp_state); - - } else { - dev_err(dev, "not support this modify\n"); + (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR))) { + dev_err(dev, "not support this status migration\n"); goto out; } |