linux/debian/patches/bugfix/arm64/huawei-taishan/0030-RDMA-hns-Modify-the-pb...

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Diff

From 454bc02382f8ed2eb3ebc7db4867ed419e3f0241 Mon Sep 17 00:00:00 2001
From: Lijun Ou <oulijun@huawei.com>
Date: Wed, 12 Dec 2018 17:49:09 +0800
Subject: [PATCH 30/31] RDMA/hns: Modify the pbl ba page size for hip08
Origin: https://git.kernel.org/linus/91fb4d83b88a7b544ce564c44167aad29d4154f0
Modify the pbl ba page size to 16K for in order to support 4G MR size.
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 627f77a6e0a9..e521cc740120 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1235,7 +1235,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->mpt_ba_pg_sz = 0;
caps->mpt_buf_pg_sz = 0;
caps->mpt_hop_num = HNS_ROCE_CONTEXT_HOP_NUM;
- caps->pbl_ba_pg_sz = 0;
+ caps->pbl_ba_pg_sz = 2;
caps->pbl_buf_pg_sz = 0;
caps->pbl_hop_num = HNS_ROCE_PBL_HOP_NUM;
caps->mtt_ba_pg_sz = 0;
--
2.20.1