diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-26 20:55:47 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-28 03:13:36 +0300 |
| commit | 5a48585d7ec1d0e1e83539d56846c1e513ef66ea (patch) | |
| tree | cb81186e7e2230056f682efcacf73875a9baeeda /drivers | |
| parent | 8b6ce9b0267259c16b26756661d7aea2b8e02828 (diff) | |
| download | linux-5a48585d7ec1d0e1e83539d56846c1e513ef66ea.tar.xz | |
net: thunderbolt: 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 go through appropriate helpers.
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20211026175547.3198242-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/thunderbolt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c index 9a6a8353e192..ff5d0e98a088 100644 --- a/drivers/net/thunderbolt.c +++ b/drivers/net/thunderbolt.c @@ -1202,17 +1202,19 @@ static void tbnet_generate_mac(struct net_device *dev) { const struct tbnet *net = netdev_priv(dev); const struct tb_xdomain *xd = net->xd; + u8 addr[ETH_ALEN]; u8 phy_port; u32 hash; phy_port = tb_phy_port_from_link(TBNET_L0_PORT_NUM(xd->route)); /* Unicast and locally administered MAC */ - dev->dev_addr[0] = phy_port << 4 | 0x02; + addr[0] = phy_port << 4 | 0x02; hash = jhash2((u32 *)xd->local_uuid, 4, 0); - memcpy(dev->dev_addr + 1, &hash, sizeof(hash)); + memcpy(addr + 1, &hash, sizeof(hash)); hash = jhash2((u32 *)xd->local_uuid, 4, hash); - dev->dev_addr[5] = hash & 0xff; + addr[5] = hash & 0xff; + eth_hw_addr_set(dev, addr); } static int tbnet_probe(struct tb_service *svc, const struct tb_service_id *id) |