Commit 55257d72bd1c51f25106350f4983ec19f62ed1fa (virtio-net: fill only rx
queues which are being used) forgets to enable napi for new enabled queues which
breaks the multiqueue receiving. This patch fixes it.
Cc: Sasha Levin <sasha.levin@xxxxxxxxxx>
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/net/virtio_net.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 2d6abac..9b2f59f 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -914,9 +914,11 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
queue_pairs);
return -EINVAL;
} else {
- for (i = vi->curr_queue_pairs; i < queue_pairs; i++)
+ for (i = vi->curr_queue_pairs; i < queue_pairs; i++) {
if (!try_fill_recv(&vi->rq[i], GFP_KERNEL))
schedule_delayed_work(&vi->refill, 0);
+ virtnet_napi_enable(&vi->rq[i]);
+ }
vi->curr_queue_pairs = queue_pairs;
}
--
1.7.1
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