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RDMA/hns: Fix a bug with modifying mac address 

When modifying mac address, it will trigger hns_roce_del_gid
function and can't delete the default gid matched the index
because the attribute of gid is null.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
oulijun 2018-02-07 17:49:28 +08:00 committed by Jason Gunthorpe
parent fc968aee5e
commit 173bc6be96
1 changed files with 2 additions and 1 deletions
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3
drivers/infiniband/hw/hns/hns_roce_main.c
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@ -100,6 +100,7 @@ static int hns_roce_del_gid(struct ib_device *device, u8 port_num,
unsigned int index, void **context)
{
struct hns_roce_dev *hr_dev = to_hr_dev(device);
struct ib_gid_attr zattr = { };
union ib_gid zgid = { {0} };
u8 port = port_num - 1;
unsigned long flags;
@ -110,7 +111,7 @@ static int hns_roce_del_gid(struct ib_device *device, u8 port_num,
spin_lock_irqsave(&hr_dev->iboe.lock, flags);
ret = hr_dev->hw->set_gid(hr_dev, port, index, &zgid, NULL);
ret = hr_dev->hw->set_gid(hr_dev, port, index, &zgid, &zattr);
spin_unlock_irqrestore(&hr_dev->iboe.lock, flags);