linux-kernel - [PATCH for-next 6/6] RDMA/hns: Fix XRC caps on HIP08

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Date:   Sat, 26 Nov 2022 18:29:11 +0800
From:   Haoyue Xu <xuhaoyue1@...ilicon.com>
To:     <jgg@...dia.com>, <leon@...nel.org>
CC:     <linux-rdma@...r.kernel.org>, <linuxarm@...wei.com>,
        <linux-kernel@...r.kernel.org>, <xuhaoyue1@...ilicon.com>
Subject: [PATCH for-next 6/6] RDMA/hns: Fix XRC caps on HIP08

From: Chengchang Tang <tangchengchang@...wei.com>

XRC caps has been set by default. But in fact, XRC is not supported
in HIP08.

Fixes: 32548870d438 ("RDMA/hns: Add support for XRC on HIP09")
Signed-off-by: Chengchang Tang <tangchengchang@...wei.com>
Signed-off-by: Haoyue Xu <xuhaoyue1@...ilicon.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index f32100c6f1d9..2716852f5e92 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2051,13 +2051,14 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
 
 	caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC | HNS_ROCE_CAP_FLAG_MW |
 		       HNS_ROCE_CAP_FLAG_SRQ | HNS_ROCE_CAP_FLAG_FRMR |
-		       HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL | HNS_ROCE_CAP_FLAG_XRC;
+		       HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL;
 
 	caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM;
 
 	if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
 		caps->flags |= HNS_ROCE_CAP_FLAG_STASH |
-			       HNS_ROCE_CAP_FLAG_DIRECT_WQE;
+			       HNS_ROCE_CAP_FLAG_DIRECT_WQE |
+			       HNS_ROCE_CAP_FLAG_XRC;
 		caps->max_sq_inline = HNS_ROCE_V3_MAX_SQ_INLINE;
 	} else {
 		caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
-- 
2.30.0