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authorArnaldo Carvalho de Melo <acme@redhat.com>2023-01-23 09:56:00 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-01-23 09:56:00 -0300
commit91f67b9a6472a243e2c0630f637ddff0af08038e (patch)
tree2ba948b5b9a9c13b3494efb3a4006c15db1cbb37 /drivers/net/virtio_net.c
parent5670ebf54bd26482f57a094c53bdc562c106e0a9 (diff)
parent2475bf0250dee99b477e0c56d7dc9d7ac3f04117 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick fixes that went via perf/urgent. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7723b2a49d8e..18b3de854aeb 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1877,8 +1877,10 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
netif_stop_subqueue(dev, qnum);
- if (!use_napi &&
- unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
+ if (use_napi) {
+ if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
+ virtqueue_napi_schedule(&sq->napi, sq->vq);
+ } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
/* More just got used, free them then recheck. */
free_old_xmit_skbs(sq, false);
if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {