[PATCH net-next V4 3/3] virtio_net: enable per queue interrupt coalesce feature
From: Gavin Li <hidden>
Date: 2023-07-25 13:08:13
Also in:
bpf, lkml
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
Enable per queue interrupt coalesce feature bit in driver and validate its dependency with control queue. Signed-off-by: Gavin Li <redacted> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Reviewed-by: Jiri Pirko <redacted> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Heng Qi <redacted> --- drivers/net/virtio_net.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index c185930d7c9d..57cb75f98618 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c@@ -4088,6 +4088,8 @@ static bool virtnet_validate_features(struct virtio_device *vdev) VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_HASH_REPORT, "VIRTIO_NET_F_CTRL_VQ") || VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_NOTF_COAL, + "VIRTIO_NET_F_CTRL_VQ") || + VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_VQ_NOTF_COAL, "VIRTIO_NET_F_CTRL_VQ"))) { return false; }
@@ -4512,6 +4514,7 @@ static struct virtio_device_id id_table[] = { VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \ VIRTIO_NET_F_SPEED_DUPLEX, VIRTIO_NET_F_STANDBY, \ VIRTIO_NET_F_RSS, VIRTIO_NET_F_HASH_REPORT, VIRTIO_NET_F_NOTF_COAL, \ + VIRTIO_NET_F_VQ_NOTF_COAL, \ VIRTIO_NET_F_GUEST_HDRLEN static unsigned int features[] = {
--
2.39.1