diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_filter.c | 1 | ||||
| -rw-r--r-- | drivers/net/virtio_net.c | 13 |
8 files changed, 44 insertions, 11 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 8ce793a0d030..7d67552e70d7 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -218,6 +218,7 @@ int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp) break; case XDP_QUERY_PROG: xdp->prog_attached = !!bp->xdp_prog; + xdp->prog_id = bp->xdp_prog ? bp->xdp_prog->aux->id : 0; rc = 0; break; default: diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index d6477af88085..573755b0a51b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1763,6 +1763,7 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_xdp *xdp) return nicvf_xdp_setup(nic, xdp->prog); case XDP_QUERY_PROG: xdp->prog_attached = !!nic->xdp_prog; + xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0; return 0; default: return -EINVAL; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index f3dc5dea9300..f1dbdf26d8e1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9815,6 +9815,8 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp) return ixgbe_xdp_setup(dev, xdp->prog); case XDP_QUERY_PROG: xdp->prog_attached = !!(adapter->xdp_prog); + xdp->prog_id = adapter->xdp_prog ? + adapter->xdp_prog->aux->id : 0; return 0; default: return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 99c02bb4f302..18252a79a074 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2825,11 +2825,25 @@ out: return err; } -static bool mlx4_xdp_attached(struct net_device *dev) +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 !!priv->tx_ring_num[TX_XDP]; + return prog_id; } static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp) @@ -2838,7 +2852,8 @@ static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp) case XDP_SETUP_PROG: return mlx4_xdp_set(dev, xdp->prog); case XDP_QUERY_PROG: - xdp->prog_attached = mlx4_xdp_attached(dev); + xdp->prog_id = mlx4_xdp_query(dev); + xdp->prog_attached = !!xdp->prog_id; return 0; default: return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 5afec0f4a658..c8f3aefe735d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3599,11 +3599,19 @@ unlock: return err; } -static bool mlx5e_xdp_attached(struct net_device *dev) +static u32 mlx5e_xdp_query(struct net_device *dev) { struct mlx5e_priv *priv = netdev_priv(dev); + const struct bpf_prog *xdp_prog; + u32 prog_id = 0; - return !!priv->channels.params.xdp_prog; + mutex_lock(&priv->state_lock); + xdp_prog = priv->channels.params.xdp_prog; + if (xdp_prog) + prog_id = xdp_prog->aux->id; + mutex_unlock(&priv->state_lock); + + return prog_id; } static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp) @@ -3612,7 +3620,8 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp) case XDP_SETUP_PROG: return mlx5e_xdp_set(dev, xdp->prog); case XDP_QUERY_PROG: - xdp->prog_attached = mlx5e_xdp_attached(dev); + xdp->prog_id = mlx5e_xdp_query(dev); + xdp->prog_attached = !!xdp->prog_id; return 0; default: return -EINVAL; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 49d1756d6a8e..378512dec80d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3256,6 +3256,7 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_xdp *xdp) return nfp_net_xdp_setup(nn, xdp); case XDP_QUERY_PROG: xdp->prog_attached = !!nn->dp.xdp_prog; + xdp->prog_id = nn->dp.xdp_prog ? nn->dp.xdp_prog->aux->id : 0; return 0; default: return -EINVAL; diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index 13955a3bd3b3..f939db5bac5f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -1037,6 +1037,7 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp) return qede_xdp_set(edev, xdp->prog); case XDP_QUERY_PROG: xdp->prog_attached = !!edev->xdp_prog; + xdp->prog_id = edev->xdp_prog ? edev->xdp_prog->aux->id : 0; return 0; default: return -EINVAL; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 6bacbd2f0eca..5c6388fb7dd1 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1955,16 +1955,18 @@ virtio_reset_err: return err; } -static bool virtnet_xdp_query(struct net_device *dev) +static u32 virtnet_xdp_query(struct net_device *dev) { struct virtnet_info *vi = netdev_priv(dev); + const struct bpf_prog *xdp_prog; int i; for (i = 0; i < vi->max_queue_pairs; i++) { - if (vi->rq[i].xdp_prog) - return true; + xdp_prog = rtnl_dereference(vi->rq[i].xdp_prog); + if (xdp_prog) + return xdp_prog->aux->id; } - return false; + return 0; } static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp) @@ -1973,7 +1975,8 @@ static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp) case XDP_SETUP_PROG: return virtnet_xdp_set(dev, xdp->prog, xdp->extack); case XDP_QUERY_PROG: - xdp->prog_attached = virtnet_xdp_query(dev); + xdp->prog_id = virtnet_xdp_query(dev); + xdp->prog_attached = !!xdp->prog_id; return 0; default: return -EINVAL; |