diff options
| author | Yixian Liu <liuyixian@huawei.com> | 2019-11-05 12:07:54 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-11-08 21:37:53 +0100 |
| commit | ec6adad0a1e3ef3064c12146b00c2bd1e6835b0c (patch) | |
| tree | 5f0db0949ed1c031f085b7259146dc83660ffb1f /drivers/infiniband | |
| parent | RDMA/mlx5: Rewrite MAD processing logic to be readable (diff) | |
| download | linux-ec6adad0a1e3ef3064c12146b00c2bd1e6835b0c.tar.xz linux-ec6adad0a1e3ef3064c12146b00c2bd1e6835b0c.zip | |
RDMA/hns: Delete unnecessary variable max_post
There is no need to define max_post in hns_roce_wq, as it does same thing
as wqe_cnt.
Link: https://lore.kernel.org/r/1572952082-6681-2-git-send-email-liweihang@hisilicon.com
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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_qp.c | 8 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 940761310430..f8f6f052bab5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -424,7 +424,6 @@ struct hns_roce_wq { u64 *wrid; /* Work request ID */ spinlock_t lock; int wqe_cnt; /* WQE num */ - u32 max_post; int max_gs; int offset; int wqe_shift; /* WQE size */ diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 6aa27d6ea3a6..308d15b98ee0 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -318,7 +318,7 @@ static int hns_roce_set_rq_size(struct hns_roce_dev *hr_dev, * hr_qp->rq.max_gs); } - cap->max_recv_wr = hr_qp->rq.max_post = hr_qp->rq.wqe_cnt; + cap->max_recv_wr = hr_qp->rq.wqe_cnt; cap->max_recv_sge = hr_qp->rq.max_gs; return 0; @@ -610,7 +610,7 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev, hr_qp->buff_size = size; /* Get wr and sge number which send */ - cap->max_send_wr = hr_qp->sq.max_post = hr_qp->sq.wqe_cnt; + cap->max_send_wr = hr_qp->sq.wqe_cnt; cap->max_send_sge = hr_qp->sq.max_gs; /* We don't support inline sends for kernel QPs (yet) */ @@ -1291,7 +1291,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq, u32 cur; cur = hr_wq->head - hr_wq->tail; - if (likely(cur + nreq < hr_wq->max_post)) + if (likely(cur + nreq < hr_wq->wqe_cnt)) return false; hr_cq = to_hr_cq(ib_cq); @@ -1299,7 +1299,7 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq, cur = hr_wq->head - hr_wq->tail; spin_unlock(&hr_cq->lock); - return cur + nreq >= hr_wq->max_post; + return cur + nreq >= hr_wq->wqe_cnt; } int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev) |