diff options
Diffstat (limited to 'drivers/infiniband/hw/hns')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 22 |
3 files changed, 15 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 226df2040fdd..4fcd608ee55f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -131,8 +131,8 @@ enum { }; enum { - HNS_ROCE_SUPPORT_RQ_RECORD_DB = 1 << 0, - HNS_ROCE_SUPPORT_SQ_RECORD_DB = 1 << 1, + HNS_ROCE_QP_CAP_RQ_RECORD_DB = BIT(0), + HNS_ROCE_QP_CAP_SQ_RECORD_DB = BIT(1), }; enum { @@ -623,8 +623,7 @@ struct hns_roce_qp { struct hns_roce_wq rq; struct hns_roce_db rdb; struct hns_roce_db sdb; - u8 rdb_en; - u8 sdb_en; + unsigned long en_flags; u32 doorbell_qpn; u32 sq_signal_bits; struct hns_roce_wq sq; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 5aa56b7dc42b..ebe570aa2323 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3619,7 +3619,7 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_ID_M, V2_QPC_BYTE_24_VLAN_ID_S, 0xfff); - if (hr_qp->rdb_en) + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB) roce_set_bit(context->byte_68_rq_db, V2_QPC_BYTE_68_RQ_RECORD_EN_S, 1); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index b5707596148d..dca979d8c345 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -750,8 +750,8 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, "Failed to map user SQ doorbell\n"); goto err_out; } - hr_qp->sdb_en = 1; - resp->cap_flags |= HNS_ROCE_SUPPORT_SQ_RECORD_DB; + hr_qp->en_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB; + resp->cap_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB; } if (user_qp_has_rdb(hr_dev, init_attr, udata, resp)) { @@ -762,8 +762,8 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, "Failed to map user RQ doorbell\n"); goto err_sdb; } - hr_qp->rdb_en = 1; - resp->cap_flags |= HNS_ROCE_SUPPORT_RQ_RECORD_DB; + hr_qp->en_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB; + resp->cap_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB; } } else { /* QP doorbell register address */ @@ -780,13 +780,13 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, goto err_out; } *hr_qp->rdb.db_record = 0; - hr_qp->rdb_en = 1; + hr_qp->en_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB; } } return 0; err_sdb: - if (udata && hr_qp->sdb_en) + if (udata && hr_qp->en_flags & HNS_ROCE_QP_CAP_SQ_RECORD_DB) hns_roce_db_unmap_user(uctx, &hr_qp->sdb); err_out: return ret; @@ -799,12 +799,12 @@ static void free_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, udata, struct hns_roce_ucontext, ibucontext); if (udata) { - if (hr_qp->rdb_en) + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB) hns_roce_db_unmap_user(uctx, &hr_qp->rdb); - if (hr_qp->sdb_en) + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_SQ_RECORD_DB) hns_roce_db_unmap_user(uctx, &hr_qp->sdb); } else { - if (hr_qp->rdb_en) + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB) hns_roce_free_db(hr_dev, &hr_qp->rdb); } } @@ -1178,10 +1178,10 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (ibqp->uobject && (attr_mask & IB_QP_STATE) && new_state == IB_QPS_ERR) { - if (hr_qp->sdb_en == 1) { + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_SQ_RECORD_DB) { hr_qp->sq.head = *(int *)(hr_qp->sdb.virt_addr); - if (hr_qp->rdb_en == 1) + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB) hr_qp->rq.head = *(int *)(hr_qp->rdb.virt_addr); } else { ibdev_warn(&hr_dev->ib_dev, |