diff options
| author | Salil <salil.mehta@huawei.com> | 2016-09-20 18:07:12 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-10-03 17:43:15 +0200 |
| commit | 1bdab400af5954932714e68ab3df0187a92916cb (patch) | |
| tree | da772c52382d8e463c2493ad048c234fe3b39e7e /drivers/infiniband | |
| parent | IB/hns: Delete the redundant lines in hns_roce_v1_m_qp() (diff) | |
| download | linux-1bdab400af5954932714e68ab3df0187a92916cb.tar.xz linux-1bdab400af5954932714e68ab3df0187a92916cb.zip | |
IB/hns: Fix for removal of redundant code
This patch removes the redundant code lines present in the
functions get_send_wqe() and get_recv_wqe(). This also fixes
the error in calculating the SQ WQE.
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/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 18 |
2 files changed, 2 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index d52eeda2ef3c..71232e5fabf6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -1552,7 +1552,8 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq, /* SQ conrespond to CQE */ sq_wqe = get_send_wqe(*cur_qp, roce_get_field(cqe->cqe_byte_4, CQE_BYTE_4_WQE_INDEX_M, - CQE_BYTE_4_WQE_INDEX_S)); + CQE_BYTE_4_WQE_INDEX_S)& + ((*cur_qp)->sq.wqe_cnt-1)); switch (sq_wqe->flag & HNS_ROCE_WQE_OPCODE_MASK) { case HNS_ROCE_WQE_OPCODE_SEND: wc->opcode = IB_WC_SEND; diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 6a38909929cd..e86dd8d06777 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -784,29 +784,11 @@ static void *get_wqe(struct hns_roce_qp *hr_qp, int offset) void *get_recv_wqe(struct hns_roce_qp *hr_qp, int n) { - struct ib_qp *ibqp = &hr_qp->ibqp; - struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); - - if ((n < 0) || (n > hr_qp->rq.wqe_cnt)) { - dev_err(&hr_dev->pdev->dev, "rq wqe index:%d,rq wqe cnt:%d\r\n", - n, hr_qp->rq.wqe_cnt); - return NULL; - } - return get_wqe(hr_qp, hr_qp->rq.offset + (n << hr_qp->rq.wqe_shift)); } void *get_send_wqe(struct hns_roce_qp *hr_qp, int n) { - struct ib_qp *ibqp = &hr_qp->ibqp; - struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); - - if ((n < 0) || (n > hr_qp->sq.wqe_cnt)) { - dev_err(&hr_dev->pdev->dev, "sq wqe index:%d,sq wqe cnt:%d\r\n", - n, hr_qp->sq.wqe_cnt); - return NULL; - } - return get_wqe(hr_qp, hr_qp->sq.offset + (n << hr_qp->sq.wqe_shift)); } |