It needs to check the sq size with integrity when configures
the relatived parameters of sq. Here moves the relatived code
into a special function.
Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
---
V1->V2:
1. Use the new print interface according to Gal Pressman because it
can print the detail ib_device name
---
drivers/infiniband/hw/hns/hns_roce_qp.c | 35 +++++++++++++++++++++++----------
1 file changed, 25 insertions(+), 10 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 9c272c2..8abd1aa 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -324,31 +324,46 @@ static int hns_roce_set_rq_size(struct hns_roce_dev *hr_dev,
return 0;
}
-static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev,
- struct ib_qp_cap *cap,
- struct hns_roce_qp *hr_qp,
- struct hns_roce_ib_create_qp *ucmd)
+static int check_sq_size_with_integrity(struct hns_roce_dev *hr_dev,
+ struct ib_qp_cap *cap,
+ struct hns_roce_ib_create_qp *ucmd)
{
u32 roundup_sq_stride = roundup_pow_of_two(hr_dev->caps.max_sq_desc_sz);
u8 max_sq_stride = ilog2(roundup_sq_stride);
- u32 ex_sge_num;
- u32 page_size;
- u32 max_cnt;
/* Sanity check SQ size before proceeding */
if ((u32)(1 << ucmd->log_sq_bb_count) > hr_dev->caps.max_wqes ||
ucmd->log_sq_stride > max_sq_stride ||
ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) {
- dev_err(hr_dev->dev, "check SQ size error!\n");
+ ibdev_err(&hr_dev->ib_dev, "check SQ size error!\n");
return -EINVAL;
}
if (cap->max_send_sge > hr_dev->caps.max_sq_sg) {
- dev_err(hr_dev->dev, "SQ sge error! max_send_sge=%d\n",
- cap->max_send_sge);
+ ibdev_err(&hr_dev->ib_dev, "SQ sge error! max_send_sge=%d\n",
+ cap->max_send_sge);
return -EINVAL;
}
+ return 0;
+}
+
+static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev,
+ struct ib_qp_cap *cap,
+ struct hns_roce_qp *hr_qp,
+ struct hns_roce_ib_create_qp *ucmd)
+{
+ u32 ex_sge_num;
+ u32 page_size;
+ u32 max_cnt;
+ int ret;
+
+ ret = check_sq_size_with_integrity(hr_dev, cap, ucmd);
+ if (ret) {
+ ibdev_err(&hr_dev->ib_dev, "Sanity check sq size failed\n");
+ return ret;
+ }
+
hr_qp->sq.wqe_cnt = 1 << ucmd->log_sq_bb_count;
hr_qp->sq.wqe_shift = ucmd->log_sq_stride;
--
1.9.1
