@@ -597,7 +597,10 @@ static int ena_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf)
if (rc)
return rc;
}
+ xdp_features_set_redirect_target(&netdev->xdp_features,
+ false);
} else if (old_bpf_prog) {
+ xdp_features_clear_redirect_target(&netdev->xdp_features);
rc = ena_destroy_and_free_all_xdp_queues(adapter);
if (rc)
return rc;
@@ -4103,6 +4106,8 @@ static void ena_set_conf_feat_params(struct ena_adapter *adapter,
/* Set offload features */
ena_set_dev_offloads(feat, netdev);
+ netdev->xdp_features = NETDEV_XDP_ACT_FULL;
+
adapter->max_mtu = feat->dev_attr.max_mtu;
netdev->max_mtu = adapter->max_mtu;
netdev->min_mtu = ENA_MIN_MTU;
@@ -384,6 +384,10 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
+ self->ndev->xdp_features = NETDEV_XDP_ACT_FULL |
+ NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_RX_SG |
+ NETDEV_XDP_ACT_NDO_XMIT_SG;
}
void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
@@ -13686,6 +13686,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_set_tso_max_size(dev, GSO_MAX_SIZE);
+ dev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_RX_SG;
+
#ifdef CONFIG_BNXT_SRIOV
init_waitqueue_head(&bp->sriov_cfg_wait);
#endif
@@ -422,9 +422,11 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
if (prog) {
bnxt_set_rx_skb_mode(bp, true);
+ xdp_features_set_redirect_target(&dev->xdp_features, true);
} else {
int rx, tx;
+ xdp_features_clear_redirect_target(&dev->xdp_features);
bnxt_set_rx_skb_mode(bp, false);
bnxt_get_max_rings(bp, &rx, &tx, true);
if (rx > 1) {
@@ -2218,6 +2218,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &nicvf_netdev_ops;
netdev->watchdog_timeo = NICVF_TX_TIMEOUT;
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
+
/* MTU range: 64 - 9200 */
netdev->min_mtu = NIC_HW_MIN_FRS;
netdev->max_mtu = NIC_HW_MAX_FRS;
@@ -244,6 +244,8 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->features |= net_dev->hw_features;
net_dev->vlan_features = net_dev->features;
+ net_dev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
+
if (is_valid_ether_addr(mac_addr)) {
memcpy(net_dev->perm_addr, mac_addr, net_dev->addr_len);
eth_hw_addr_set(net_dev, mac_addr);
@@ -4593,6 +4593,7 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
NETIF_F_LLTX | NETIF_F_HW_TC | NETIF_F_TSO;
net_dev->gso_max_segs = DPAA2_ETH_ENQUEUE_MAX_FDS;
net_dev->hw_features = net_dev->features;
+ net_dev->xdp_features = NETDEV_XDP_ACT_ZC | NETDEV_XDP_ACT_NDO_XMIT;
if (priv->dpni_attrs.vlan_filter_entries)
net_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -825,6 +825,8 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->hw_features |= NETIF_F_RXHASH;
ndev->priv_flags |= IFF_UNICAST_FLT;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_RX_SG | NETDEV_XDP_ACT_NDO_XMIT_SG;
if (si->hw_features & ENETC_SI_F_PSFP && !enetc_psfp_enable(priv)) {
priv->active_offloads |= ENETC_F_QCI;
@@ -1160,6 +1160,11 @@ static int fun_xdp_setup(struct net_device *dev, struct netdev_bpf *xdp)
WRITE_ONCE(rxqs[i]->xdp_prog, prog);
}
+ if (prog)
+ xdp_features_set_redirect_target(&dev->xdp_features, true);
+ else
+ xdp_features_clear_redirect_target(&dev->xdp_features);
+
dev->max_mtu = prog ? XDP_MAX_MTU : FUN_MAX_MTU;
old_prog = xchg(&fp->xdp_prog, prog);
if (old_prog)
@@ -1765,6 +1770,7 @@ static int fun_create_netdev(struct fun_ethdev *ed, unsigned int portid)
netdev->vlan_features = netdev->features & VLAN_FEAT;
netdev->mpls_features = netdev->vlan_features;
netdev->hw_enc_features = netdev->hw_features;
+ netdev->xdp_features = NETDEV_XDP_ACT_FULL;
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = FUN_MAX_MTU;
@@ -13339,9 +13339,11 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
old_prog = xchg(&vsi->xdp_prog, prog);
if (need_reset) {
- if (!prog)
+ if (!prog) {
+ xdp_features_clear_redirect_target(&vsi->netdev->xdp_features);
/* Wait until ndo_xsk_wakeup completes. */
synchronize_rcu();
+ }
i40e_reset_and_rebuild(pf, true, true);
}
@@ -13362,11 +13364,14 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
/* Kick start the NAPI context if there is an AF_XDP socket open
* on that queue id. This so that receiving will start.
*/
- if (need_reset && prog)
+ if (need_reset && prog) {
for (i = 0; i < vsi->num_queue_pairs; i++)
if (vsi->xdp_rings[i]->xsk_pool)
(void)i40e_xsk_wakeup(vsi->netdev, i,
XDP_WAKEUP_RX);
+ xdp_features_set_redirect_target(&vsi->netdev->xdp_features,
+ true);
+ }
return 0;
}
@@ -13783,6 +13788,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
netdev->features &= ~NETIF_F_HW_TC;
+ netdev->xdp_features = NETDEV_XDP_ACT_ZC;
if (vsi->type == I40E_VSI_MAIN) {
SET_NETDEV_DEV(netdev, &pf->pdev->dev);
@@ -22,6 +22,7 @@
#include "ice_eswitch.h"
#include "ice_tc_lib.h"
#include "ice_vsi_vlan_ops.h"
+#include <net/xdp_sock_drv.h>
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
static const char ice_driver_string[] = DRV_SUMMARY;
@@ -2899,11 +2900,14 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
}
+ xdp_features_set_redirect_target(&vsi->netdev->xdp_features,
+ false);
/* reallocate Rx queues that are used for zero-copy */
xdp_ring_err = ice_realloc_zc_buf(vsi, true);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed");
} else if (ice_is_xdp_ena_vsi(vsi) && !prog) {
+ xdp_features_clear_redirect_target(&vsi->netdev->xdp_features);
xdp_ring_err = ice_destroy_xdp_rings(vsi);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
@@ -3446,6 +3450,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
np->vsi = vsi;
ice_set_netdev_features(netdev);
+ netdev->xdp_features = NETDEV_XDP_ACT_ZC;
ice_set_ops(netdev);
@@ -2871,8 +2871,15 @@ static int igb_xdp_setup(struct net_device *dev, struct netdev_bpf *bpf)
bpf_prog_put(old_prog);
/* bpf is just replaced, RXQ and MTU are already setup */
- if (!need_reset)
+ if (!need_reset) {
return 0;
+ } else {
+ if (prog)
+ xdp_features_set_redirect_target(&dev->xdp_features,
+ true);
+ else
+ xdp_features_clear_redirect_target(&dev->xdp_features);
+ }
if (running)
igb_open(dev);
@@ -3317,6 +3324,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->priv_flags |= IFF_UNICAST_FLT;
+ netdev->xdp_features = NETDEV_XDP_ACT_FULL;
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
@@ -6533,6 +6533,8 @@ static int igc_probe(struct pci_dev *pdev,
netdev->mpls_features |= NETIF_F_HW_CSUM;
netdev->hw_enc_features |= netdev->vlan_features;
+ netdev->xdp_features = NETDEV_XDP_ACT_ZC;
+
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
@@ -29,6 +29,11 @@ int igc_xdp_set_prog(struct igc_adapter *adapter, struct bpf_prog *prog,
if (old_prog)
bpf_prog_put(old_prog);
+ if (prog)
+ xdp_features_set_redirect_target(&dev->xdp_features, true);
+ else
+ xdp_features_clear_redirect_target(&dev->xdp_features);
+
if (if_running)
igc_open(dev);
@@ -10301,6 +10301,8 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
rcu_assign_pointer(adapter->xdp_prog, old_prog);
return -EINVAL;
}
+ if (!prog)
+ xdp_features_clear_redirect_target(&dev->xdp_features);
} else {
for (i = 0; i < adapter->num_rx_queues; i++)
(void)xchg(&adapter->rx_ring[i]->xdp_prog,
@@ -10320,6 +10322,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
if (adapter->xdp_ring[i]->xsk_pool)
(void)ixgbe_xsk_wakeup(adapter->netdev, i,
XDP_WAKEUP_RX);
+ xdp_features_set_redirect_target(&dev->xdp_features, true);
}
return 0;
@@ -11017,6 +11020,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->priv_flags |= IFF_SUPP_NOFCS;
+ netdev->xdp_features = NETDEV_XDP_ACT_ZC;
+
/* MTU range: 68 - 9710 */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN);
@@ -4634,6 +4634,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_VLAN_CTAG_TX;
netdev->priv_flags |= IFF_UNICAST_FLT;
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
/* MTU range: 68 - 1504 or 9710 */
netdev->min_mtu = ETH_MIN_MTU;
@@ -5612,6 +5612,8 @@ static int mvneta_probe(struct platform_device *pdev)
NETIF_F_TSO | NETIF_F_RXCSUM;
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
+ dev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_RX_SG | NETDEV_XDP_ACT_NDO_XMIT_SG;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
netif_set_tso_max_segs(dev, MVNETA_MAX_TSO_SEGS);
@@ -6866,6 +6866,9 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->vlan_features |= features;
netif_set_tso_max_segs(dev, MVPP2_MAX_TSO_SEGS);
+
+ dev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
+
dev->priv_flags |= IFF_UNICAST_FLT;
/* MTU range: 68 - 9704 */
@@ -2512,10 +2512,13 @@ static int otx2_xdp_setup(struct otx2_nic *pf, struct bpf_prog *prog)
/* Network stack and XDP shared same rx queues.
* Use separate tx queues for XDP and network stack.
*/
- if (pf->xdp_prog)
+ if (pf->xdp_prog) {
pf->hw.xdp_queues = pf->hw.rx_queues;
- else
+ xdp_features_set_redirect_target(&dev->xdp_features, false);
+ } else {
pf->hw.xdp_queues = 0;
+ xdp_features_clear_redirect_target(&dev->xdp_features);
+ }
pf->hw.tot_tx_queues += pf->hw.xdp_queues;
@@ -2878,6 +2881,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
netdev->netdev_ops = &otx2_netdev_ops;
+ netdev->xdp_features = NETDEV_XDP_ACT_FULL;
netdev->min_mtu = OTX2_MIN_MTU;
netdev->max_mtu = otx2_get_max_mtu(pf);
@@ -4186,6 +4186,11 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
register_netdevice_notifier(&mac->device_notifier);
}
+ if (mtk_page_pool_enabled(eth))
+ eth->netdev[id]->xdp_features = NETDEV_XDP_ACT_FULL |
+ NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_NDO_XMIT_SG;
+
return 0;
free_netdev:
@@ -3410,6 +3410,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->rss_hash_fn = ETH_RSS_HASH_TOP;
}
+ dev->xdp_features = NETDEV_XDP_ACT_FULL;
+
/* MTU range: 68 - hw-specific max */
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = priv->max_mtu;
@@ -4776,6 +4776,14 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
if (old_prog)
bpf_prog_put(old_prog);
+ if (reset) {
+ if (prog)
+ xdp_features_set_redirect_target(&netdev->xdp_features,
+ true);
+ else
+ xdp_features_clear_redirect_target(&netdev->xdp_features);
+ }
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset)
goto unlock;
@@ -5170,6 +5178,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
+ netdev->xdp_features = NETDEV_XDP_ACT_ZC | NETDEV_XDP_ACT_RX_SG;
+
netdev->priv_flags |= IFF_UNICAST_FLT;
netif_set_tso_max_size(netdev, GSO_MAX_SIZE);
@@ -2160,6 +2160,7 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
ndev->hw_features |= NETIF_F_RXHASH;
ndev->features = ndev->hw_features;
ndev->vlan_features = 0;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
err = register_netdev(ndev);
if (err) {
@@ -2529,10 +2529,15 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_RXQINQ;
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
+ if (nn->app && nn->app->type->id == NFP_APP_BPF_NIC)
+ netdev->xdp_features |= NETDEV_XDP_ACT_HW_OFFLOAD;
+
/* Finalise the netdev setup */
switch (nn->dp.ops->version) {
case NFP_NFD_VER_NFD3:
netdev->netdev_ops = &nfp_nfd3_netdev_ops;
+ netdev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
break;
case NFP_NFD_VER_NFDK:
netdev->netdev_ops = &nfp_nfdk_netdev_ops;
@@ -892,6 +892,8 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->hw_features = hw_features;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
+
/* MTU range: 46 - 9600 */
ndev->min_mtu = ETH_ZLEN - ETH_HLEN;
ndev->max_mtu = QEDE_MAX_JUMBO_PACKET_SIZE;
@@ -1078,6 +1078,9 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
pci_info(pci_dev, "Solarflare NIC detected\n");
+ efx->net_dev->xdp_features = NETDEV_XDP_ACT_FULL |
+ NETDEV_XDP_ACT_NDO_XMIT;
+
if (!efx->type->is_vf)
efx_probe_vpd_strings(efx);
@@ -1048,6 +1048,9 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
pci_info(pci_dev, "Solarflare NIC detected\n");
+ efx->net_dev->xdp_features = NETDEV_XDP_ACT_FULL |
+ NETDEV_XDP_ACT_NDO_XMIT;
+
if (!efx->type->is_vf)
efx_probe_vpd_strings(efx);
@@ -2104,6 +2104,8 @@ static int netsec_probe(struct platform_device *pdev)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
ndev->hw_features = ndev->features;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
+
priv->rx_cksum_offload_flag = true;
ret = netsec_register_mdio(priv, phy_addr);
@@ -7145,6 +7145,7 @@ int stmmac_dvr_probe(struct device *device,
ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
ret = stmmac_tc_init(priv, priv);
if (!ret) {
@@ -1458,6 +1458,7 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
priv_sl2->emac_port = 1;
cpsw->slaves[1].ndev = ndev;
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
ndev->netdev_ops = &cpsw_netdev_ops;
ndev->ethtool_ops = &cpsw_ethtool_ops;
@@ -1635,6 +1636,7 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw->slaves[0].ndev = ndev;
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
ndev->netdev_ops = &cpsw_netdev_ops;
ndev->ethtool_ops = &cpsw_ethtool_ops;
@@ -1405,6 +1405,9 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_NETNS_LOCAL | NETIF_F_HW_TC;
+ ndev->xdp_features = NETDEV_XDP_ACT_FULL |
+ NETDEV_XDP_ACT_NDO_XMIT;
+
ndev->netdev_ops = &cpsw_netdev_ops;
ndev->ethtool_ops = &cpsw_ethtool_ops;
SET_NETDEV_DEV(ndev, dev);
@@ -2559,6 +2559,8 @@ static int netvsc_probe(struct hv_device *dev,
netdev_lockdep_set_classes(net);
+ net->xdp_features = NETDEV_XDP_ACT_FULL;
+
/* MTU range: 68 - 1500 or 65521 */
net->min_mtu = NETVSC_MTU_MIN;
if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
@@ -286,6 +286,7 @@ static void nsim_setup(struct net_device *dev)
NETIF_F_TSO;
dev->hw_features |= NETIF_F_HW_TC;
dev->max_mtu = ETH_MAX_MTU;
+ dev->xdp_features = NETDEV_XDP_ACT_HW_OFFLOAD;
}
static int nsim_init_netdevsim(struct netdevsim *ns)
@@ -1401,6 +1401,10 @@ static void tun_net_initialize(struct net_device *dev)
eth_hw_addr_random(dev);
+ /* Currently tun does not support XDP, only tap does. */
+ dev->xdp_features = NETDEV_XDP_ACT_FULL |
+ NETDEV_XDP_ACT_NDO_XMIT;
+
break;
}
@@ -1649,6 +1649,9 @@ static void veth_setup(struct net_device *dev)
dev->hw_enc_features = VETH_FEATURES;
dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
netif_set_tso_max_size(dev, GSO_MAX_SIZE);
+
+ dev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_RX_SG | NETDEV_XDP_ACT_NDO_XMIT_SG;
}
/*
@@ -3155,7 +3155,11 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
if (i == 0 && !old_prog)
virtnet_clear_guest_offloads(vi);
}
+ if (!old_prog)
+ xdp_features_set_redirect_target(&dev->xdp_features,
+ false);
} else {
+ xdp_features_clear_redirect_target(&dev->xdp_features);
vi->xdp_enabled = false;
}
@@ -3785,6 +3789,7 @@ static int virtnet_probe(struct virtio_device *vdev)
dev->hw_features |= NETIF_F_GRO_HW;
dev->vlan_features = dev->features;
+ dev->xdp_features = NETDEV_XDP_ACT_FULL;
/* MTU range: 68 - 65535 */
dev->min_mtu = MIN_MTU;
@@ -1741,6 +1741,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
* negotiate with the backend regarding supported features.
*/
netdev->features |= netdev->hw_features;
+ netdev->xdp_features = NETDEV_XDP_ACT_FULL | NETDEV_XDP_ACT_NDO_XMIT;
netdev->ethtool_ops = &xennet_ethtool_ops;
netdev->min_mtu = ETH_MIN_MTU;
@@ -410,6 +410,37 @@ struct netdev_bpf;
void xdp_attachment_setup(struct xdp_attachment_info *info,
struct netdev_bpf *bpf);
+#if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
+
+static inline void
+xdp_features_set_redirect_target(xdp_features_t *xdp_features, bool support_sg)
+{
+ *xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
+ if (support_sg)
+ *xdp_features |= NETDEV_XDP_ACT_NDO_XMIT_SG;
+}
+
+static inline void
+xdp_features_clear_redirect_target(xdp_features_t *xdp_features)
+{
+ *xdp_features &= ~(NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_NDO_XMIT_SG);
+}
+
+#else
+
+static inline void
+xdp_features_set_redirect_target(xdp_features_t *xdp_features, bool support_sg)
+{
+}
+
+static inline void
+xdp_features_clear_redirect_target(xdp_features_t *xdp_features)
+{
+}
+
+#endif
+
#define DEV_MAP_BULK_SIZE XDP_BULK_QUEUE_SIZE
#endif /* __LINUX_NET_XDP_H__ */