From: Lang Cheng <chenglang@huawei.com>
Date: Tue, 28 Jul 2020 18:42:20 +0800
Subject: RDMA/hns: Fix error during modify qp RTS2RTS
Patch-mainline: v5.9-rc1
Git-commit: 4327bd2c41412657ee2c8c0d8d3d1945268b4238
References: jsc#SLE-14777
One qp state migrations legal configuration was deleted mistakenly.
Fixes: 357f34294686 ("RDMA/hns: Simplify the state judgment code of qp")
Link: https://lore.kernel.org/r/1595932941-40613-7-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4273,7 +4273,9 @@ static bool check_qp_state(enum ib_qp_st
[IB_QPS_RTR] = { [IB_QPS_RESET] = true,
[IB_QPS_RTS] = true,
[IB_QPS_ERR] = true },
- [IB_QPS_RTS] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true },
+ [IB_QPS_RTS] = { [IB_QPS_RESET] = true,
+ [IB_QPS_RTS] = true,
+ [IB_QPS_ERR] = true },
[IB_QPS_SQD] = {},
[IB_QPS_SQE] = {},
[IB_QPS_ERR] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true }