Now virtio-net supports xdp multi-buffer so add it to xdp_features
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/virtio_net.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 692dff071782..ddc3dc7ea73c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3281,7 +3281,7 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
virtnet_clear_guest_offloads(vi);
}
if (!old_prog)
- xdp_features_set_redirect_target(dev, false);
+ xdp_features_set_redirect_target(dev, true);
} else {
xdp_features_clear_redirect_target(dev);
vi->xdp_enabled = false;
@@ -3940,8 +3940,10 @@ static int virtnet_probe(struct virtio_device *vdev)
INIT_WORK(&vi->config_work, virtnet_config_changed_work);
spin_lock_init(&vi->refill_lock);
- if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) {
vi->mergeable_rx_bufs = true;
+ dev->xdp_features |= NETDEV_XDP_ACT_RX_SG;
+ }
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL)) {
vi->rx_usecs = 0;
--
2.39.1
