diff options
28 files changed, 2 insertions, 218 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 6478c1e0d137..2a6c9725e092 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -576,15 +576,9 @@ static int ena_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf) */ static int ena_xdp(struct net_device *netdev, struct netdev_bpf *bpf) { - struct ena_adapter *adapter = netdev_priv(netdev); - switch (bpf->command) { case XDP_SETUP_PROG: return ena_xdp_set(netdev, bpf); - case XDP_QUERY_PROG: - bpf->prog_id = adapter->xdp_bpf_prog ? - adapter->xdp_bpf_prog->aux->id : 0; - break; default: return -EINVAL; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 5e3b4a3b69ea..2704a4709bc7 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -330,10 +330,6 @@ int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp) case XDP_SETUP_PROG: rc = bnxt_xdp_set(bp, xdp->prog); break; - case XDP_QUERY_PROG: - xdp->prog_id = bp->xdp_prog ? bp->xdp_prog->aux->id : 0; - rc = 0; - break; default: rc = -EINVAL; break; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 2ba0ce115e63..1c6163934e20 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1906,9 +1906,6 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_bpf *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return nicvf_xdp_setup(nic, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0; - return 0; default: return -EINVAL; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 9b4028c0e34c..17f6bcafc944 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -2077,14 +2077,9 @@ out_err: static int dpaa2_eth_xdp(struct net_device *dev, struct netdev_bpf *xdp) { - struct dpaa2_eth_priv *priv = netdev_priv(dev); - switch (xdp->command) { case XDP_SETUP_PROG: return setup_xdp(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = priv->xdp_prog ? priv->xdp_prog->aux->id : 0; - break; default: return -EINVAL; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index dadbfb3d2a2b..d8315811cbdf 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -12923,9 +12923,6 @@ static int i40e_xdp(struct net_device *dev, switch (xdp->command) { case XDP_SETUP_PROG: return i40e_xdp_setup(vsi, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0; - return 0; case XDP_SETUP_XSK_UMEM: return i40e_xsk_umem_setup(vsi, xdp->xsk.umem, xdp->xsk.queue_id); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 16a4096bb780..231f4b6e93d0 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2292,9 +2292,6 @@ static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0; - return 0; case XDP_SETUP_XSK_UMEM: return ice_xsk_umem_setup(vsi, xdp->xsk.umem, xdp->xsk.queue_id); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4d898ff21a46..6f32b1706ab9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -10190,10 +10190,6 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return ixgbe_xdp_setup(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = adapter->xdp_prog ? - adapter->xdp_prog->aux->id : 0; - return 0; case XDP_SETUP_XSK_UMEM: return ixgbe_xsk_umem_setup(adapter, xdp->xsk.umem, xdp->xsk.queue_id); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 6e9a397db583..a6267569bfa9 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -4502,15 +4502,9 @@ static int ixgbevf_xdp_setup(struct net_device *dev, struct bpf_prog *prog) static int ixgbevf_xdp(struct net_device *dev, struct netdev_bpf *xdp) { - struct ixgbevf_adapter *adapter = netdev_priv(dev); - switch (xdp->command) { case XDP_SETUP_PROG: return ixgbevf_xdp_setup(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = adapter->xdp_prog ? - adapter->xdp_prog->aux->id : 0; - return 0; default: return -EINVAL; } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 2c9277e73cef..6e3f9e2f883b 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4442,14 +4442,9 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog, static int mvneta_xdp(struct net_device *dev, struct netdev_bpf *xdp) { - struct mvneta_port *pp = netdev_priv(dev); - switch (xdp->command) { case XDP_SETUP_PROG: return mvneta_xdp_setup(dev, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = pp->xdp_prog ? pp->xdp_prog->aux->id : 0; - return 0; default: return -EINVAL; } diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 6a3f356640a0..cd5e9d60307e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -4656,9 +4656,6 @@ static int mvpp2_xdp(struct net_device *dev, struct netdev_bpf *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return mvpp2_xdp_setup(port, xdp); - case XDP_QUERY_PROG: - xdp->prog_id = port->xdp_prog ? port->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 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; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 9d5d8b28bcd8..aa4fb503dac3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4518,29 +4518,11 @@ unlock: return err; } -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; - - 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_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return mlx5e_xdp_set(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = mlx5e_xdp_query(dev); - return 0; case XDP_SETUP_XSK_UMEM: return mlx5e_xsk_setup_umem(dev, xdp->xsk.umem, xdp->xsk.queue_id); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 44608873d3d9..39ee23e8c0bf 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3614,10 +3614,6 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_bpf *xdp) return nfp_net_xdp_setup_drv(nn, xdp); case XDP_SETUP_PROG_HW: return nfp_net_xdp_setup_hw(nn, xdp); - case XDP_QUERY_PROG: - return xdp_attachment_query(&nn->xdp, xdp); - case XDP_QUERY_PROG_HW: - return xdp_attachment_query(&nn->xdp_hw, xdp); default: return nfp_app_bpf(nn->app, nn, xdp); } diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index b7d0b6ccebd3..f961f65d9372 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -1045,9 +1045,6 @@ int qede_xdp(struct net_device *dev, struct netdev_bpf *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return qede_xdp_set(edev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_id = edev->xdp_prog ? edev->xdp_prog->aux->id : 0; - return 0; default: return -EINVAL; } diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index f16b4f236031..d60acaa3879d 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -653,15 +653,10 @@ static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog) static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp) { struct efx_nic *efx = netdev_priv(dev); - struct bpf_prog *xdp_prog; switch (xdp->command) { case XDP_SETUP_PROG: return efx_xdp_setup_prog(efx, xdp->prog); - case XDP_QUERY_PROG: - xdp_prog = rtnl_dereference(efx->xdp_prog); - xdp->prog_id = xdp_prog ? xdp_prog->aux->id : 0; - return 0; default: return -EINVAL; } diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 0f366cc50b74..25db667fa879 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -1811,9 +1811,6 @@ static int netsec_xdp(struct net_device *ndev, struct netdev_bpf *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return netsec_xdp_setup(priv, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = priv->xdp_prog ? priv->xdp_prog->aux->id : 0; - return 0; default: return -EINVAL; } diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index a399f3659346..d6d7a7d9c7ad 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1286,9 +1286,6 @@ int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf) case XDP_SETUP_PROG: return cpsw_xdp_prog_setup(priv, bpf); - case XDP_QUERY_PROG: - return xdp_attachment_query(&priv->xdpi, bpf); - default: return -EINVAL; } diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c index 8e4141552423..440486d9c999 100644 --- a/drivers/net/hyperv/netvsc_bpf.c +++ b/drivers/net/hyperv/netvsc_bpf.c @@ -163,16 +163,6 @@ int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog) return ret; } -static u32 netvsc_xdp_query(struct netvsc_device *nvdev) -{ - struct bpf_prog *prog = netvsc_xdp_get(nvdev); - - if (prog) - return prog->aux->id; - - return 0; -} - int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf) { struct net_device_context *ndevctx = netdev_priv(dev); @@ -182,12 +172,7 @@ int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf) int ret; if (!nvdev || nvdev->destroy) { - if (bpf->command == XDP_QUERY_PROG) { - bpf->prog_id = 0; - return 0; /* Query must always succeed */ - } else { - return -ENODEV; - } + return -ENODEV; } switch (bpf->command) { @@ -208,10 +193,6 @@ int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf) return ret; - case XDP_QUERY_PROG: - bpf->prog_id = netvsc_xdp_query(nvdev); - return 0; - default: return -EINVAL; } diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index 0b362b8dac17..2e90512f3bbe 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -551,10 +551,6 @@ int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf) ASSERT_RTNL(); switch (bpf->command) { - case XDP_QUERY_PROG: - return xdp_attachment_query(&ns->xdp, bpf); - case XDP_QUERY_PROG_HW: - return xdp_attachment_query(&ns->xdp_hw, bpf); case XDP_SETUP_PROG: err = nsim_setup_prog_checks(ns, bpf); if (err) diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index d164052e0393..284f7092241d 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -121,7 +121,7 @@ static inline void nsim_bpf_uninit(struct netdevsim *ns) static inline int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf) { - return bpf->command == XDP_QUERY_PROG ? 0 : -EOPNOTSUPP; + return -EOPNOTSUPP; } static inline int nsim_bpf_disable_tc(struct netdevsim *ns) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 7adeb91bd368..061bebe25cb1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1184,26 +1184,11 @@ static int tun_xdp_set(struct net_device *dev, struct bpf_prog *prog, return 0; } -static u32 tun_xdp_query(struct net_device *dev) -{ - struct tun_struct *tun = netdev_priv(dev); - const struct bpf_prog *xdp_prog; - - xdp_prog = rtnl_dereference(tun->xdp_prog); - if (xdp_prog) - return xdp_prog->aux->id; - - return 0; -} - static int tun_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return tun_xdp_set(dev, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = tun_xdp_query(dev); - return 0; default: return -EINVAL; } diff --git a/drivers/net/veth.c b/drivers/net/veth.c index b594f03eeddb..e56cd562a664 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -1198,26 +1198,11 @@ err: return err; } -static u32 veth_xdp_query(struct net_device *dev) -{ - struct veth_priv *priv = netdev_priv(dev); - const struct bpf_prog *xdp_prog; - - xdp_prog = priv->_xdp_prog; - if (xdp_prog) - return xdp_prog->aux->id; - - return 0; -} - static int veth_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return veth_xdp_set(dev, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = veth_xdp_query(dev); - return 0; default: return -EINVAL; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ba38765dc490..6fa8fe5ef160 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2490,28 +2490,11 @@ err: return err; } -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++) { - xdp_prog = rtnl_dereference(vi->rq[i].xdp_prog); - if (xdp_prog) - return xdp_prog->aux->id; - } - return 0; -} - static int virtnet_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return virtnet_xdp_set(dev, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = virtnet_xdp_query(dev); - return 0; default: return -EINVAL; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index a63e550c370e..458be6882b98 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1480,32 +1480,11 @@ static int xennet_xdp_set(struct net_device *dev, struct bpf_prog *prog, return 0; } -static u32 xennet_xdp_query(struct net_device *dev) -{ - unsigned int num_queues = dev->real_num_tx_queues; - struct netfront_info *np = netdev_priv(dev); - const struct bpf_prog *xdp_prog; - struct netfront_queue *queue; - unsigned int i; - - for (i = 0; i < num_queues; ++i) { - queue = &np->queues[i]; - xdp_prog = rtnl_dereference(queue->xdp_prog); - if (xdp_prog) - return xdp_prog->aux->id; - } - - return 0; -} - static int xennet_xdp(struct net_device *dev, struct netdev_bpf *xdp) { switch (xdp->command) { case XDP_SETUP_PROG: return xennet_xdp_set(dev, xdp->prog, xdp->extack); - case XDP_QUERY_PROG: - xdp->prog_id = xennet_xdp_query(dev); - return 0; default: return -EINVAL; } diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7d3c412fcfe5..1046763cd0dc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -876,8 +876,6 @@ enum bpf_netdev_command { */ XDP_SETUP_PROG, XDP_SETUP_PROG_HW, - XDP_QUERY_PROG, - XDP_QUERY_PROG_HW, /* BPF program for offload callbacks, invoked at program load time. */ BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, @@ -911,12 +909,6 @@ struct netdev_bpf { struct bpf_prog *prog; struct netlink_ext_ack *extack; }; - /* XDP_QUERY_PROG, XDP_QUERY_PROG_HW */ - struct { - u32 prog_id; - /* flags with which program was installed */ - u32 prog_flags; - }; /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */ struct { struct bpf_offloaded_map *offmap; diff --git a/include/net/xdp.h b/include/net/xdp.h index dbe9c60797e1..3814fb631d52 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -240,8 +240,6 @@ struct xdp_attachment_info { }; struct netdev_bpf; -int xdp_attachment_query(struct xdp_attachment_info *info, - struct netdev_bpf *bpf); bool xdp_attachment_flags_ok(struct xdp_attachment_info *info, struct netdev_bpf *bpf); void xdp_attachment_setup(struct xdp_attachment_info *info, diff --git a/net/core/dev.c b/net/core/dev.c index 82ce0920b172..a2a57988880a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5468,10 +5468,6 @@ static int generic_xdp_install(struct net_device *dev, struct netdev_bpf *xdp) } break; - case XDP_QUERY_PROG: - xdp->prog_id = old ? old->aux->id : 0; - break; - default: ret = -EINVAL; break; diff --git a/net/core/xdp.c b/net/core/xdp.c index 3c45f99e26d5..48aba933a5a8 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -400,15 +400,6 @@ void __xdp_release_frame(void *data, struct xdp_mem_info *mem) } EXPORT_SYMBOL_GPL(__xdp_release_frame); -int xdp_attachment_query(struct xdp_attachment_info *info, - struct netdev_bpf *bpf) -{ - bpf->prog_id = info->prog ? info->prog->aux->id : 0; - bpf->prog_flags = info->prog ? info->flags : 0; - return 0; -} -EXPORT_SYMBOL_GPL(xdp_attachment_query); - bool xdp_attachment_flags_ok(struct xdp_attachment_info *info, struct netdev_bpf *bpf) { |