diff options
| author |   Wenpeng Liang <liangwenpeng@huawei.com> | 2022-08-29 18:50:21 +0800 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@nvidia.com> | 2022-08-30 12:14:23 +0300 |
| commit | bfb3bde95479e7072839564ec90dbf5d00bfb9b1 (patch) | |
| tree | 09f4effd96d1bef1fe518111e46c4308247f27b9 /drivers/infiniband | |
| parent | IB/cm: Refactor cm_insert_listen() and cm_find_listen() (diff) | |
| download | linux-dev-bfb3bde95479e7072839564ec90dbf5d00bfb9b1.tar.xz linux-dev-bfb3bde95479e7072839564ec90dbf5d00bfb9b1.zip | |
RDMA/hns: Remove redundant member doorbell_qpn of struct hns_roce_qp
The value of doorbell_qpn is always equal to qpn on current hardware
versions. So remove it.
Link: https://lore.kernel.org/r/20220829105021.1427804-5-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 3 |
3 files changed, 1 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 1bcecc5589fa..6fb6080d2506 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -599,7 +599,6 @@ struct hns_roce_qp { struct hns_roce_db rdb; struct hns_roce_db sdb; unsigned long en_flags; - u32 doorbell_qpn; enum ib_sig_type 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 fa78b141dff2..437d5dd4e648 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -637,7 +637,7 @@ static inline void update_sq_db(struct hns_roce_dev *hr_dev, } else { struct hns_roce_v2_db sq_db = {}; - hr_reg_write(&sq_db, DB_TAG, qp->doorbell_qpn); + hr_reg_write(&sq_db, DB_TAG, qp->qpn); hr_reg_write(&sq_db, DB_CMD, HNS_ROCE_V2_SQ_DB); hr_reg_write(&sq_db, DB_PI, qp->sq.head); hr_reg_write(&sq_db, DB_SL, qp->sl); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 48d3616a6d71..52ba194d7ae3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -218,7 +218,6 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) if (hr_qp->ibqp.qp_type == IB_QPT_GSI) { num = 1; - hr_qp->doorbell_qpn = 1; } else { mutex_lock(&qp_table->bank_mutex); bankid = get_least_load_bankid_for_qp(qp_table->bank); @@ -234,8 +233,6 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) qp_table->bank[bankid].inuse++; mutex_unlock(&qp_table->bank_mutex); - - hr_qp->doorbell_qpn = (u32)num; } hr_qp->qpn = num; |