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authorChengchang Tang2023-08-04 09:27:08 +0800
committerGreg Kroah-Hartman2023-09-13 09:42:53 +0200
commitc48b0b30ac928bc2aec59928cbb97d7fdc3db991 (patch)
tree2b4b49f71029ffc1ccbe47f80c1bd6ac63484b96 /drivers/infiniband
parent117a1b903bafee02ef107c33f50d0c1cc91448c6 (diff)
RDMA/hns: Fix port active speed
[ Upstream commit df1bcf90a66a10967a3a43510b42cb3566208011 ] 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> Link: https://lore.kernel.org/r/20230804012711.808069-2-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 946ba1109e87..da1b33d818d8 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);