From: "Wei Hu (Xavier)" <xavier.hu...@huawei.com>
In hns_roce driver, we need not call iboe_get_mtu to reduce
IB headers from effective IBoE MTU because hr_dev->caps.max_mtu
has already been reduced.
Signed-off-by: Wei Hu (Xavier) <xavier.hu...@huawei.com>
Signed-off-by: Salil Mehta <salil.me...@huawei.com>
---
drivers/infiniband/hw/hns/hns_roce_main.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c
b/drivers/infiniband/hw/hns/hns_roce_main.c
index 0cedec0..5e620f9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -72,18 +72,6 @@ static void hns_roce_set_mac(struct hns_roce_dev *hr_dev, u8
port, u8 *addr)
hr_dev->hw->set_mac(hr_dev, phy_port, addr);
}
-static void hns_roce_set_mtu(struct hns_roce_dev *hr_dev, u8 port, int mtu)
-{
- u8 phy_port = hr_dev->iboe.phy_port[port];
- enum ib_mtu tmp;
-
- tmp = iboe_get_mtu(mtu);
- if (!tmp)
- tmp = IB_MTU_256;
-
- hr_dev->hw->set_mtu(hr_dev, phy_port, tmp);
-}
-
static int hns_roce_add_gid(struct ib_device *device, u8 port_num,
unsigned int index, const union ib_gid *gid,
const struct ib_gid_attr *attr, void **context)
@@ -188,8 +176,8 @@ static int hns_roce_setup_mtu_mac(struct hns_roce_dev
*hr_dev)
u8 i;
for (i = 0; i < hr_dev->caps.num_ports; i++) {
- hns_roce_set_mtu(hr_dev, i,
- ib_mtu_enum_to_int(hr_dev->caps.max_mtu));
+ hr_dev->hw->set_mtu(hr_dev, hr_dev->iboe.phy_port[i],
+ hr_dev->caps.max_mtu);
hns_roce_set_mac(hr_dev, i, hr_dev->iboe.netdevs[i]->dev_addr);
}
--
1.7.9.5
