2023-07-31 07:35:42

by Gavin Li

[permalink] [raw]
Subject: [PATCH net-next V5 3/3] virtio_net: enable per queue interrupt coalesce feature

Enable per queue interrupt coalesce feature bit in driver and validate its
dependency with control queue.

Signed-off-by: Gavin Li <[email protected]>
Reviewed-by: Dragos Tatulea <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]>
Reviewed-by: Heng Qi <[email protected]>
Acked-by: Jason Wang <[email protected]>
---
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 6640474f46bd..10eba113b5fa 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