RDMA/hns: Fix GMV table pagesize
authorChengchang Tang <tangchengchang@huawei.com>
Fri, 12 Apr 2024 09:16:13 +0000 (17:16 +0800)
committerLeon Romanovsky <leon@kernel.org>
Tue, 16 Apr 2024 12:06:47 +0000 (15:06 +0300)
GMV's BA table only supports 4K pages. Currently, PAGESIZE is used to
calculate gmv_bt_num, which will cause an abnormal number of gmv_bt_num
in a 64K OS.

Fixes: d6d91e46210f ("RDMA/hns: Add support for configuring GMV table")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20240412091616.370789-8-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c

index 2a97a81ae19fcffdaef39da2d64a08b4fe1c5588..89d0f5b8be758cf2cc147663468a5530bf0bb7a8 100644 (file)
@@ -2101,7 +2101,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev)
                                         caps->gmv_bt_num *
                                         (HNS_HW_PAGE_SIZE / caps->gmv_entry_sz));
 
-               caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE /
+               caps->gmv_entry_num = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE /
                                                          caps->gmv_entry_sz);
        } else {
                u32 func_num = max_t(u32, 1, hr_dev->func_num);