diff options
| author |   Jakub Kicinski <kuba@kernel.org> | 2021-10-19 11:26:03 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-10-25 14:33:09 -0300 |
| commit | 50693e66fd3f089851c23a3b03bb6d6680fbdfd3 (patch) | |
| tree | 922a33dc7b3bde3e3d426af649eeadf9ab7ec910 | |
| parent | RDMA/ipoib: Use dev_addr_mod() (diff) | |
| download | linux-dev-50693e66fd3f089851c23a3b03bb6d6680fbdfd3.tar.xz linux-dev-50693e66fd3f089851c23a3b03bb6d6680fbdfd3.zip | |
RDMA/mlx5: 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.
Link: https://lore.kernel.org/r/20211019182604.1441387-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 269ebb53eda6..baebc1aac5d0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -472,11 +472,13 @@ int mlx5i_dev_init(struct net_device *dev) { struct mlx5e_priv *priv = mlx5i_epriv(dev); struct mlx5i_priv *ipriv = priv->ppriv; + u8 addr_mod[3]; /* Set dev address using underlay QP */ - dev->dev_addr[1] = (ipriv->qpn >> 16) & 0xff; - dev->dev_addr[2] = (ipriv->qpn >> 8) & 0xff; - dev->dev_addr[3] = (ipriv->qpn) & 0xff; + addr_mod[0] = (ipriv->qpn >> 16) & 0xff; + addr_mod[1] = (ipriv->qpn >> 8) & 0xff; + addr_mod[2] = (ipriv->qpn) & 0xff; + dev_addr_mod(dev, 1, addr_mod, sizeof(addr_mod)); /* Add QPN to net-device mapping to HT */ mlx5i_pkey_add_qpn(dev, ipriv->qpn); |