diff options
Diffstat (limited to 'net/core/xdp.c')
| -rw-r--r-- | net/core/xdp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c index 787fb9f92b36..26483935b7a4 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -774,3 +774,21 @@ static int __init xdp_metadata_init(void) return register_btf_kfunc_id_set(BPF_PROG_TYPE_XDP, &xdp_metadata_kfunc_set); } late_initcall(xdp_metadata_init); + +void xdp_features_set_redirect_target(struct net_device *dev, bool support_sg) +{ + dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT; + if (support_sg) + dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT_SG; + + call_netdevice_notifiers(NETDEV_XDP_FEAT_CHANGE, dev); +} +EXPORT_SYMBOL_GPL(xdp_features_set_redirect_target); + +void xdp_features_clear_redirect_target(struct net_device *dev) +{ + dev->xdp_features &= ~(NETDEV_XDP_ACT_NDO_XMIT | + NETDEV_XDP_ACT_NDO_XMIT_SG); + call_netdevice_notifiers(NETDEV_XDP_FEAT_CHANGE, dev); +} +EXPORT_SYMBOL_GPL(xdp_features_clear_redirect_target); |