linux-kernel - [PATCH V2 for-next 5/8] RDMA/hns: Set rdma_ah

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Date:   Fri, 29 Sep 2017 23:10:11 +0800
From:   "Wei Hu (Xavier)" <xavier.huwei@...wei.com>
To:     <dledford@...hat.com>
CC:     <linux-rdma@...r.kernel.org>, <xavier.huwei@...wei.com>,
        <lijun_nudt@....com>, <oulijun@...wei.com>,
        <charles.chenxin@...wei.com>, <liuyixian@...wei.com>,
        <xushaobo2@...wei.com>, <zhangxiping3@...wei.com>,
        <linuxarm@...wei.com>, <linux-kernel@...r.kernel.org>,
        <shaobohsu@....com>
Subject: [PATCH V2 for-next 5/8] RDMA/hns: Set rdma_ah_attr type for querying qp

From: Lijun Ou <oulijun@...wei.com>

When querying qp, It needs to return RoCE device ah_attr type
that may be specific to RoCE devices.

Signed-off-by: Lijun Ou <oulijun@...wei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@...wei.com>
Signed-off-by: Shaobo Xu <xushaobo2@...wei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 2 ++
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 10d828c..d82b4de 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -3359,6 +3359,7 @@ static int hns_roce_v1_q_sqp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	qp_attr->path_mtu	= IB_MTU_256;
 	qp_attr->path_mig_state	= IB_MIG_ARMED;
 	qp_attr->qkey		= QKEY_VAL;
+	qp_attr->ah_attr.type   = RDMA_AH_ATTR_TYPE_ROCE;
 	qp_attr->rq_psn		= 0;
 	qp_attr->sq_psn		= 0;
 	qp_attr->dest_qp_num	= 1;
@@ -3440,6 +3441,7 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 					       QP_CONTEXT_QPC_BYTES_48_MTU_M,
 					       QP_CONTEXT_QPC_BYTES_48_MTU_S);
 	qp_attr->path_mig_state = IB_MIG_ARMED;
+	qp_attr->ah_attr.type   = RDMA_AH_ATTR_TYPE_ROCE;
 	if (hr_qp->ibqp.qp_type == IB_QPT_UD)
 		qp_attr->qkey = QKEY_VAL;
 
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index e5fe2cd..2def203 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2831,6 +2831,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 							V2_QPC_BYTE_24_MTU_M,
 							V2_QPC_BYTE_24_MTU_S);
 	qp_attr->path_mig_state = IB_MIG_ARMED;
+	qp_attr->ah_attr.type   = RDMA_AH_ATTR_TYPE_ROCE;
 	if (hr_qp->ibqp.qp_type == IB_QPT_UD)
 		qp_attr->qkey = V2_QKEY_VAL;
 
-- 
1.9.1