From: Chengchang Tang Date: Fri, 12 Apr 2024 09:16:13 +0000 (+0800) Subject: RDMA/hns: Fix GMV table pagesize X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=151762e07935b0ed283ee81a842eda9f5f5c58f1;p=linux 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 Signed-off-by: Junxian Huang Link: https://lore.kernel.org/r/20240412091616.370789-8-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- 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);