diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-21 16:12:05 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-22 20:15:58 +0300 |
| commit | 18867486fea3f9439c4c7e66e92146bd6bf3de85 (patch) | |
| tree | 086837eeb0ea1e89a2eceab6771191c7da6f6845 /drivers | |
| parent | a7021af707a3637c963ce41802b650db6793eb8a (diff) | |
| download | linux-18867486fea3f9439c4c7e66e92146bd6bf3de85.tar.xz | |
net: qmi_wwan: use dev_addr_mod()
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.
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/qmi_wwan.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 33ada2c59952..86b814e99224 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -835,8 +835,11 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) /* make MAC addr easily distinguishable from an IP header */ if (possibly_iphdr(dev->net->dev_addr)) { - dev->net->dev_addr[0] |= 0x02; /* set local assignment bit */ - dev->net->dev_addr[0] &= 0xbf; /* clear "IP" bit */ + u8 addr = dev->net->dev_addr[0]; + + addr |= 0x02; /* set local assignment bit */ + addr &= 0xbf; /* clear "IP" bit */ + dev_addr_mod(dev->net, 0, &addr, 1); } dev->net->netdev_ops = &qmi_wwan_netdev_ops; dev->net->sysfs_groups[0] = &qmi_wwan_sysfs_attr_group; |