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Diffstat (limited to 'drivers/infiniband/hw/hns')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h7
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c22
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,