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);
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);
}