Thread (23 messages) 23 messages, 2 authors, 2024-09-24

[RFC net-next v1 12/12] virtio_net: xdp_features add NETDEV_XDP_ACT_XSK_ZEROCOPY

From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Date: 2024-09-24 01:32:25
Also in: bpf, virtualization
Subsystem: networking drivers, the rest, virtio net driver · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, "Michael S. Tsirkin", Jason Wang

Now, we support AF_XDP(xsk). Add NETDEV_XDP_ACT_XSK_ZEROCOPY to
xdp_features.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
 drivers/net/virtio_net.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a1ef0277c550..0995b4e1a1c8 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -6605,7 +6605,8 @@ 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_BASIC | NETDEV_XDP_ACT_REDIRECT;
+	dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+		NETDEV_XDP_ACT_XSK_ZEROCOPY;
 
 	/* MTU range: 68 - 65535 */
 	dev->min_mtu = MIN_MTU;
-- 
2.32.0.3.g01195cf9f
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help