diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index fd0f71acd470..0d0d5aad0b47 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -1411,12 +1411,17 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, u32 nreq, return cur + nreq >= hr_wq->wqe_cnt; } -void hns_roce_init_qp_table(struct hns_roce_dev *hr_dev) +int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev) { struct hns_roce_qp_table *qp_table = &hr_dev->qp_table; unsigned int reserved_from_bot; unsigned int i; + qp_table->idx_table.spare_idx = kcalloc(hr_dev->caps.num_qps, + sizeof(u32), GFP_KERNEL); + if (!qp_table->idx_table.spare_idx) + return -ENOMEM; + mutex_init(&qp_table->scc_mutex); mutex_init(&qp_table->bank_mutex); xa_init(&hr_dev->qp_table_xa); @@ -1434,6 +1439,8 @@ void hns_roce_init_qp_table(struct hns_roce_dev *hr_dev) HNS_ROCE_QP_BANK_NUM - 1; hr_dev->qp_table.bank[i].next = hr_dev->qp_table.bank[i].min; } + + return 0; } void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev) @@ -1442,4 +1449,5 @@ void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev) for (i = 0; i < HNS_ROCE_QP_BANK_NUM; i++) ida_destroy(&hr_dev->qp_table.bank[i].ida); + kfree(hr_dev->qp_table.idx_table.spare_idx); } |