diff options
| author | Chengchang Tang <tangchengchang@huawei.com> | 2024-04-12 12:16:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-30 10:49:43 +0300 |
| commit | 151762e07935b0ed283ee81a842eda9f5f5c58f1 (patch) | |
| tree | 4c023161e164190fa1246fb232eefd306f9b3ad8 /drivers/infiniband/hw | |
| parent | 39d26cf46306bdc7ae809ecfdbfeff5aa1098911 (diff) | |
| download | linux-151762e07935b0ed283ee81a842eda9f5f5c58f1.tar.xz | |
RDMA/hns: Fix GMV table pagesize
[ Upstream commit ee045493283403969591087bd405fa280103282a ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 34e58e09b15d..9c9a707d26d6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2105,7 +2105,7 @@ 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); |