netdev - [PATCH net-next] virtio-net: use netif_tx_napi

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Date:   Thu, 27 Apr 2017 20:37:58 -0400
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     netdev@...r.kernel.org
Cc:     mst@...hat.com, davem@...emloft.net,
        Willem de Bruijn <willemb@...gle.com>
Subject: [PATCH net-next] virtio-net: use netif_tx_napi_add for tx napi

From: Willem de Bruijn <willemb@...gle.com>

Avoid hashing the tx napi struct into napi_hash[], which is used for
busy polling receive queues.

Signed-off-by: Willem de Bruijn <willemb@...gle.com>
---
 drivers/net/virtio_net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 82f1c3a73345..7877551fe4e0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2228,8 +2228,8 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
 		vi->rq[i].pages = NULL;
 		netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
 			       napi_weight);
-		netif_napi_add(vi->dev, &vi->sq[i].napi, virtnet_poll_tx,
-			       napi_tx ? napi_weight : 0);
+		netif_tx_napi_add(vi->dev, &vi->sq[i].napi, virtnet_poll_tx,
+				  napi_tx ? napi_weight : 0);
 
 		sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg));
 		ewma_pkt_len_init(&vi->rq[i].mrg_avg_pkt_len);
-- 
2.13.0.rc0.306.g87b477812d-goog