diff mbox series

[for-rc,1/4] RDMA/hns: Fix port active speed

Message ID 20230804012711.808069-2-huangjunxian6@hisilicon.com
State New
Headers
Series Bugfixes for HNS RoCE |

Commit Message

Junxian Huang Aug. 4, 2023, 1:27 a.m. UTC 
  From: Chengchang Tang <tangchengchang@huawei.com>

HW supports a variety of different speed, but the current speed
is fixed.

The real speed should be querried from ethernet.

Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
---
 drivers/infiniband/hw/hns/hns_roce_main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 485e110ca433..9141eadf33d2 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -219,6 +219,7 @@  static int hns_roce_query_port(struct ib_device *ib_dev, u32 port_num,
 	unsigned long flags;
 	enum ib_mtu mtu;
 	u32 port;
+	int ret;
 
 	port = port_num - 1;
 
@@ -231,8 +232,10 @@  static int hns_roce_query_port(struct ib_device *ib_dev, u32 port_num,
 				IB_PORT_BOOT_MGMT_SUP;
 	props->max_msg_sz = HNS_ROCE_MAX_MSG_LEN;
 	props->pkey_tbl_len = 1;
-	props->active_width = IB_WIDTH_4X;
-	props->active_speed = 1;
+	ret = ib_get_eth_speed(ib_dev, port_num, &props->active_speed,
+			       &props->active_width);
+	if (ret)
+		ibdev_warn(ib_dev, "failed to get speed, ret = %d.\n", ret);
 
 	spin_lock_irqsave(&hr_dev->iboe.lock, flags);