virtio 1.2 spec says:
max_virtqueue_pairs only exists if VIRTIO_NET_F_MQ or
VIRTIO_NET_F_RSS is set.
So when reporint MQ to userspace, it should check both
VIRTIO_NET_F_MQ and VIRTIO_NET_F_RSS.
unused parameter struct vdpa_device *vdev is removed
Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/vdpa/vdpa.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 52b7f5d23127..70448deb9cd9 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -799,13 +799,13 @@ static int vdpa_nl_cmd_dev_get_dumpit(struct sk_buff *msg, struct netlink_callba
return msg->len;
}
-static int vdpa_dev_net_mq_config_fill(struct vdpa_device *vdev,
- struct sk_buff *msg, u64 features,
+static int vdpa_dev_net_mq_config_fill(struct sk_buff *msg, u64 features,
const struct virtio_net_config *config)
{
u16 val_u16;
- if ((features & BIT_ULL(VIRTIO_NET_F_MQ)) == 0)
+ if ((features & BIT_ULL(VIRTIO_NET_F_MQ)) == 0 &&
+ (features & BIT_ULL(VIRTIO_NET_F_RSS)) == 0)
return 0;
val_u16 = le16_to_cpu(config->max_virtqueue_pairs);
--
2.31.1
