From: chenglang <chenglang@huawei.com>
Date: Sun, 7 Apr 2019 13:23:37 +0800
Subject: RDMA/hns: Support to create 1M srq queue
Patch-mainline: v5.2-rc1
Git-commit: 2b277dae0679c8177f161278dbad035688838d6e
References: bsc#1104427 FATE#326416

In mhop 0 mode, 64*bt_num queues can be supported.
In mhop 1 mode, 32K*bt_num queues can be supported.
Config srqc_hop_num to 1 to support 1M SRQ queues.

Signed-off-by: chenglang <chenglang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1559,7 +1559,7 @@ static int hns_roce_v2_profile(struct hn
 	caps->qpc_hop_num	= HNS_ROCE_CONTEXT_HOP_NUM;
 	caps->srqc_ba_pg_sz	= 0;
 	caps->srqc_buf_pg_sz	= 0;
-	caps->srqc_hop_num	= HNS_ROCE_HOP_NUM_0;
+	caps->srqc_hop_num	= HNS_ROCE_CONTEXT_HOP_NUM;
 	caps->cqc_ba_pg_sz	= 0;
 	caps->cqc_buf_pg_sz	= 0;
 	caps->cqc_hop_num	= HNS_ROCE_CONTEXT_HOP_NUM;