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authorGavin Li <gavinl@nvidia.com>2023-07-31 10:06:56 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-02 07:02:00 +0300
commit8af3bf668382eeaba90b15bb37d1bd23c6b55a1e (patch)
treef4103faa3b5da420206384e91ec9dde4d2b716f2 /drivers/net/virtio_net.c
parent394bd87764b615b0fc17d34127a1cc7da76ff49f (diff)
downloadlinux-8af3bf668382eeaba90b15bb37d1bd23c6b55a1e.tar.xz
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 <gavinl@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Heng Qi <hengqi@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20230731070656.96411-4-gavinl@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 77805796fddd..c615bbf24c0d 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[] = {