diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 2b8608f8f0a9..106513f772c3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2802,35 +2802,11 @@ unlock_out: return err; } -static u32 mlx4_xdp_query(struct net_device *dev) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - struct mlx4_en_dev *mdev = priv->mdev; - const struct bpf_prog *xdp_prog; - u32 prog_id = 0; - - if (!priv->tx_ring_num[TX_XDP]) - return prog_id; - - mutex_lock(&mdev->state_lock); - xdp_prog = rcu_dereference_protected( - priv->rx_ring[0]->xdp_prog, - lockdep_is_held(&mdev->state_lock)); - if (xdp_prog) - prog_id = xdp_prog->aux->id; - mutex_unlock(&mdev->state_lock); - - return prog_id; -} - static int mlx4_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return mlx4_xdp_set(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = mlx4_xdp_query(dev); - return 0; default: return -EINVAL; } |