This patch assgin a guid(Global Unique identifer)
value to the hip08 device.
Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 6b4474d..6a6f355 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4658,6 +4658,22 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
{0, }
};
+static void hns_roce_get_guid(u8 *dev_addr, u8 *guid)
+{
+ u8 mac[ETH_ALEN];
+
+ /* MAC-48 to EUI-64 mapping */
+ memcpy(mac, dev_addr, ETH_ALEN);
+ guid[0] = mac[0] ^ 2;
+ guid[1] = mac[1];
+ guid[2] = mac[2];
+ guid[3] = 0xff;
+ guid[4] = 0xfe;
+ guid[5] = mac[3];
+ guid[6] = mac[4];
+ guid[7] = mac[5];
+}
+
static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
struct hnae3_handle *handle)
{
@@ -4680,6 +4696,9 @@ static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
hr_dev->iboe.netdevs[0] = handle->rinfo.netdev;
hr_dev->iboe.phy_port[0] = 0;
+ hns_roce_get_guid(hr_dev->iboe.netdevs[0]->dev_addr,
+ (u8 *)&hr_dev->ib_dev.node_guid);
+
for (i = 0; i < HNS_ROCE_V2_MAX_IRQ_NUM; i++)
hr_dev->irq[i] = pci_irq_vector(handle->pdev,
i + handle->rinfo.base_vector);
--
1.9.1
--
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