if (__netif_tx_trylock(txq)) {
free_old_xmit_skbs(sq, true);
+
+ if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
+ netif_tx_wake_queue(txq);
+
__netif_tx_unlock(txq);
}
-
- if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
- netif_tx_wake_queue(txq);
}
static int virtnet_poll(struct napi_struct *napi, int budget)
virtqueue_disable_cb(sq->vq);
free_old_xmit_skbs(sq, true);
+ if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
+ netif_tx_wake_queue(txq);
+
opaque = virtqueue_enable_cb_prepare(sq->vq);
done = napi_complete_done(napi, 0);
}
}
- if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS)
- netif_tx_wake_queue(txq);
-
return 0;
}