Commit df1bcf90 authored by Chengchang Tang's avatar Chengchang Tang Committed by Leon Romanovsky
Browse files

RDMA/hns: Fix port active speed 



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

The real speed should be querried from ethernet.

Fixes: 9a443537 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: default avatarChengchang Tang <tangchengchang@huawei.com>
Signed-off-by: default avatarJunxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20230804012711.808069-2-huangjunxian6@hisilicon.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 14611b9b

drivers/infiniband/hw/hns/hns_roce_main.c

+5 −2
Original line number Diff line number Diff line
@@ -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);