| Message ID | 60c76cd63a0246db785606e8891b925fd5c9bf06.1675763384.git.lorenzo@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 30bbf891f1b8fd92db271c7198609a076d7fbf14 |
| Delegated to: | BPF |
| Headers | show |
| Series | [bpf-next] virtio_net: update xdp_features with xdp multi-buff | expand |
On Tue, Feb 07, 2023 at 10:53:40AM +0100, Lorenzo Bianconi wrote: > Now virtio-net supports xdp multi-buffer so add it to xdp_features > > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> makes sense Acked-by: Michael S. Tsirkin <mst@redhat.com> > --- > 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
Hello: This patch was applied to bpf/bpf-next.git (master) by Daniel Borkmann <daniel@iogearbox.net>: On Tue, 7 Feb 2023 10:53:40 +0100 you wrote: > Now virtio-net supports xdp multi-buffer so add it to xdp_features > > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> > --- > drivers/net/virtio_net.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Here is the summary with links: - [bpf-next] virtio_net: update xdp_features with xdp multi-buff https://git.kernel.org/bpf/bpf-next/c/30bbf891f1b8 You are awesome, thank you!
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;
Now virtio-net supports xdp multi-buffer so add it to xdp_features Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/virtio_net.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)