diff options
| author | Yixian Liu <liuyixian@huawei.com> | 2020-02-22 18:25:57 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-02-28 11:28:31 -0400 |
| commit | 0fc99566f6eeb8c1d7e1795710b95c03a987124d (patch) | |
| tree | 9857c0b7a1db1bad1a4c3ad95ba60f1438bec32c /drivers/infiniband/hw/hns | |
| parent | dfaf2854b02e5c45bf806c7a1d8b4706b87ddc8e (diff) | |
| download | linux-0fc99566f6eeb8c1d7e1795710b95c03a987124d.tar.bz2 | |
RDMA/hns: Use flush framework for the case in aeq
As now we already have flush framework, using it instead of current flush
process for qp error in asynchronized interrupt (aeq).
Link: https://lore.kernel.org/r/1582367158-27030-2-git-send-email-liuyixian@huawei.com
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 36 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 9 |
2 files changed, 9 insertions, 36 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 593bf8d986db..2b372ee55fb5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5184,39 +5184,6 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) return ret; } -static void hns_roce_set_qps_to_err(struct hns_roce_dev *hr_dev, u32 qpn) -{ - struct hns_roce_qp *hr_qp; - struct ib_qp_attr attr; - int attr_mask; - int ret; - - hr_qp = __hns_roce_qp_lookup(hr_dev, qpn); - if (!hr_qp) { - dev_warn(hr_dev->dev, "no hr_qp can be found!\n"); - return; - } - - if (hr_qp->ibqp.uobject) { - if (hr_qp->sdb_en == 1) { - hr_qp->sq.head = *(int *)(hr_qp->sdb.virt_addr); - if (hr_qp->rdb_en == 1) - hr_qp->rq.head = *(int *)(hr_qp->rdb.virt_addr); - } else { - dev_warn(hr_dev->dev, "flush cqe is unsupported in userspace!\n"); - return; - } - } - - attr_mask = IB_QP_STATE; - attr.qp_state = IB_QPS_ERR; - ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, &attr, attr_mask, - hr_qp->state, IB_QPS_ERR); - if (ret) - dev_err(hr_dev->dev, "failed to modify qp %d to err state.\n", - qpn); -} - static void hns_roce_irq_work_handle(struct work_struct *work) { struct hns_roce_work *irq_work = @@ -5240,17 +5207,14 @@ static void hns_roce_irq_work_handle(struct work_struct *work) case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: dev_err(dev, "Local work queue 0x%x catas error, sub_type:%d\n", qpn, irq_work->sub_type); - hns_roce_set_qps_to_err(irq_work->hr_dev, qpn); break; case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR: dev_err(dev, "Invalid request local work queue 0x%x error.\n", qpn); - hns_roce_set_qps_to_err(irq_work->hr_dev, qpn); break; case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: dev_err(dev, "Local access violation work queue 0x%x error, sub_type:%d\n", qpn, irq_work->sub_type); - hns_roce_set_qps_to_err(irq_work->hr_dev, qpn); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: dev_warn(dev, "SRQ limit reach.\n"); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index c52e1b00f30d..6c3f0f737963 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -98,6 +98,15 @@ void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type) return; } + if (hr_dev->hw_rev != HNS_ROCE_HW_VER1 && + (event_type == HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR || + event_type == HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR || + event_type == HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR)) { + qp->state = IB_QPS_ERR; + if (!test_and_set_bit(HNS_ROCE_FLUSH_FLAG, &qp->flush_flag)) + init_flush_work(hr_dev, qp); + } + qp->event(qp, (enum hns_roce_event)event_type); if (atomic_dec_and_test(&qp->refcount)) |