diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_pd.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_pd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index 4b41e041799ca..b9f2c871ff9a6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -107,13 +107,15 @@ int hns_roce_uar_alloc(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar) int ret = 0; /* Using bitmap to manager UAR index */ - ret = hns_roce_bitmap_alloc(&hr_dev->uar_table.bitmap, &uar->index); + ret = hns_roce_bitmap_alloc(&hr_dev->uar_table.bitmap, &uar->logic_idx); if (ret == -1) return -ENOMEM; - if (uar->index > 0) - uar->index = (uar->index - 1) % + if (uar->logic_idx > 0 && hr_dev->caps.phy_num_uars > 1) + uar->index = (uar->logic_idx - 1) % (hr_dev->caps.phy_num_uars - 1) + 1; + else + uar->index = 0; if (!dev_is_pci(hr_dev->dev)) { res = platform_get_resource(hr_dev->pdev, IORESOURCE_MEM, 0); @@ -132,7 +134,7 @@ int hns_roce_uar_alloc(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar) void hns_roce_uar_free(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar) { - hns_roce_bitmap_free(&hr_dev->uar_table.bitmap, uar->index, + hns_roce_bitmap_free(&hr_dev->uar_table.bitmap, uar->logic_idx, BITMAP_NO_RR); } |