[PATCH V2 for-next 1/3] RDMA/hns: Fix a bug with modifying mac address

[Lijun Ou <oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>]

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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
V2: Add initial operation for zattr from Jason Gunthorpe's reviews.

V1: The initial submit
---
 drivers/infiniband/hw/hns/hns_roce_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index eb9a69f..8255bb9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -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);
 
-- 
1.9.1

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