[PATCH net-next v4 2/2] virtio-net: remove GUEST_CSUM check for XDP

[Heng Qi <hengqi@xxxxxxxxxxxxxxxxx>]

XDP and GUEST_CSUM no longer conflict now, so we remove the
check for GUEST_CSUM for XDP loading/unloading.

Signed-off-by: Heng Qi <hengqi@xxxxxxxxxxxxxxxxx>
Reviewed-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
---
v3->v4:
  - 'removed' -> 'remove'

v1->v2:
  - Rewrite the commit log.

 drivers/net/virtio_net.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a47342f972b5..bd387f3c5d35 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -60,7 +60,6 @@ static const unsigned long guest_offloads[] = {
 	VIRTIO_NET_F_GUEST_TSO6,
 	VIRTIO_NET_F_GUEST_ECN,
 	VIRTIO_NET_F_GUEST_UFO,
-	VIRTIO_NET_F_GUEST_CSUM,
 	VIRTIO_NET_F_GUEST_USO4,
 	VIRTIO_NET_F_GUEST_USO6,
 	VIRTIO_NET_F_GUEST_HDRLEN
@@ -3433,10 +3432,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
 	        virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) ||
 	        virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
 		virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) ||
-		virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM) ||
 		virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_USO4) ||
 		virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_USO6))) {
-		NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW/CSUM, disable GRO_HW/CSUM first");
+		NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW, disable GRO_HW first");
 		return -EOPNOTSUPP;
 	}
 
-- 
2.19.1.6.gb485710b