Just tested, the fix works for me.
Am 26.05.2022 um 08:54 schrieb Marian Postevca:
Could you test if this patch fixes the issue for you?
Should apply without problems on kernel 5.17.
---
drivers/usb/gadget/function/u_ether.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 6f5d45ef2e39a..b5bf51cdc3c8f 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -775,9 +775,14 @@ 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, addr))
+ if (get_ether_addr(dev_addr, addr)) {
+ net->addr_assign_type = NET_ADDR_RANDOM;
dev_warn(&g->dev,
"using random %s ethernet address\n", "self");
+ }
+ else {
+ net->addr_assign_type = NET_ADDR_SET;
+ }
eth_hw_addr_set(net, addr);
if (get_ether_addr(host_addr, dev->host_mac))
dev_warn(&g->dev,
@@ -835,6 +840,9 @@ struct net_device *gether_setup_name_default(const char *netname)
INIT_LIST_HEAD(&dev->tx_reqs);
INIT_LIST_HEAD(&dev->rx_reqs);
+ /* by default we always have a random MAC address */
+ net->addr_assign_type = NET_ADDR_RANDOM;
+
skb_queue_head_init(&dev->rx_frames);
/* network device setup */
@@ -871,7 +879,6 @@ int gether_register_netdev(struct net_device *net)
dev = netdev_priv(net);
g = dev->gadget;
- net->addr_assign_type = NET_ADDR_RANDOM;
eth_hw_addr_set(net, dev->dev_mac);
status = register_netdev(net);
@@ -912,6 +919,7 @@ int gether_set_dev_addr(struct net_device *net, const char *dev_addr)
if (get_ether_addr(dev_addr, new_addr))
return -EINVAL;
memcpy(dev->dev_mac, new_addr, ETH_ALEN);
+ net->addr_assign_type = NET_ADDR_SET;
return 0;
}
EXPORT_SYMBOL_GPL(gether_set_dev_addr);
