[PATCH 12/16] virtio_net: introduce virtnet_get_netdev()
From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Date: 2023-03-28 09:31:22
Also in:
bpf, virtualization
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Adding an API to get netdev_ops. Avoid to use the netdev_ops directly. This is prepare for separating the virtio-related funcs. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> --- drivers/net/virtio/virtnet.c | 11 ++++++++--- drivers/net/virtio/virtnet.h | 1 + 2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/net/virtio/virtnet.c b/drivers/net/virtio/virtnet.c
index 3f58af7d1550..5f508d9500f3 100644
--- a/drivers/net/virtio/virtnet.c
+++ b/drivers/net/virtio/virtnet.c@@ -2054,7 +2054,7 @@ static void virtnet_freeze_down(struct virtio_device *vdev) netif_device_detach(vi->dev); netif_tx_unlock_bh(vi->dev); if (netif_running(vi->dev)) - virtnet_close(vi->dev); + virtnet_get_netdev()->ndo_stop(vi->dev); } static int init_vqs(struct virtnet_info *vi);
@@ -2073,7 +2073,7 @@ static int virtnet_restore_up(struct virtio_device *vdev) enable_delayed_refill(vi); if (netif_running(vi->dev)) { - err = virtnet_open(vi->dev); + err = virtnet_get_netdev()->ndo_open(vi->dev); if (err) return err; }
@@ -2319,6 +2319,11 @@ static const struct net_device_ops virtnet_netdev = { .ndo_tx_timeout = virtnet_tx_timeout, }; +const struct net_device_ops *virtnet_get_netdev(void) +{ + return &virtnet_netdev; +} + static void virtnet_config_changed_work(struct work_struct *work) { struct virtnet_info *vi =
@@ -2796,7 +2801,7 @@ static int virtnet_probe(struct virtio_device *vdev) /* Set up network device as normal. */ dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE | IFF_TX_SKB_NO_LINEAR; - dev->netdev_ops = &virtnet_netdev; + dev->netdev_ops = virtnet_get_netdev(); dev->features = NETIF_F_HIGHDMA; dev->ethtool_ops = virtnet_get_ethtool_ops();
diff --git a/drivers/net/virtio/virtnet.h b/drivers/net/virtio/virtnet.h
index 48e0c5ba346a..269ddc386418 100644
--- a/drivers/net/virtio/virtnet.h
+++ b/drivers/net/virtio/virtnet.h@@ -185,4 +185,5 @@ int virtnet_rx_resize(struct virtnet_info *vi, struct virtnet_rq *rq, u32 ring_n int virtnet_tx_resize(struct virtnet_info *vi, struct virtnet_sq *sq, u32 ring_num); int _virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs); void virtnet_dev_rx_queue_group(struct virtnet_info *vi, struct net_device *dev); +const struct net_device_ops *virtnet_get_netdev(void); #endif
--
2.32.0.3.g01195cf9f