usb: gadget: u_ether: use eth_hw_addr_set()

Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers.

Signed-off-by Jakub Kicinski <[email protected]>

---
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]

---
 drivers/usb/gadget/function/u_ether.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

drivers/usb/gadget/function/u_ether.c +3 -2

index 85a3f6d4b5af..e0ad5aed6ac9 100644
@@ -754,6 +754,7 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g,
        struct eth_dev          *dev;
        struct net_device       *net;
        int                     status;
+       u8                      addr[ETH_ALEN];
 
        net = alloc_etherdev(sizeof *dev);
        if (!net)

@@ -773,9 +774,10 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g,
        dev->qmult = qmult;
        snprintf(net->name, sizeof(net->name), "%s%%d", netname);
 
-       if (get_ether_addr(dev_addr, net->dev_addr))
+       if (get_ether_addr(dev_addr, addr))
                dev_warn(&g->dev,
                        "using random %s ethernet address\n", "self");
+       eth_hw_addr_set(net, addr);
        if (get_ether_addr(host_addr, dev->host_mac))
                dev_warn(&g->dev,
                        "using random %s ethernet address\n", "host");
--

2.31.1