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path: root/drivers/net/veth.c
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Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index a475f48d43c4..8c737668008a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -234,14 +234,14 @@ static bool veth_is_xdp_frame(void *ptr)
return (unsigned long)ptr & VETH_XDP_FLAG;
}
-static void *veth_ptr_to_xdp(void *ptr)
+static struct xdp_frame *veth_ptr_to_xdp(void *ptr)
{
return (void *)((unsigned long)ptr & ~VETH_XDP_FLAG);
}
-static void *veth_xdp_to_ptr(void *ptr)
+static void *veth_xdp_to_ptr(struct xdp_frame *xdp)
{
- return (void *)((unsigned long)ptr | VETH_XDP_FLAG);
+ return (void *)((unsigned long)xdp | VETH_XDP_FLAG);
}
static void veth_ptr_free(void *ptr)
@@ -420,6 +420,14 @@ static int veth_select_rxq(struct net_device *dev)
return smp_processor_id() % dev->real_num_rx_queues;
}
+static struct net_device *veth_peer_dev(struct net_device *dev)
+{
+ struct veth_priv *priv = netdev_priv(dev);
+
+ /* Callers must be under RCU read side. */
+ return rcu_dereference(priv->peer);
+}
+
static int veth_xdp_xmit(struct net_device *dev, int n,
struct xdp_frame **frames,
u32 flags, bool ndo_xmit)
@@ -897,14 +905,13 @@ static void veth_napi_del(struct net_device *dev)
struct veth_rq *rq = &priv->rq[i];
napi_disable(&rq->xdp_napi);
- napi_hash_del(&rq->xdp_napi);
+ __netif_napi_del(&rq->xdp_napi);
}
synchronize_net();
for (i = 0; i < dev->real_num_rx_queues; i++) {
struct veth_rq *rq = &priv->rq[i];
- netif_napi_del(&rq->xdp_napi);
rq->rx_notify_masked = false;
ptr_ring_cleanup(&rq->xdp_ring, veth_ptr_free);
}
@@ -1225,6 +1232,7 @@ static const struct net_device_ops veth_netdev_ops = {
.ndo_set_rx_headroom = veth_set_rx_headroom,
.ndo_bpf = veth_xdp,
.ndo_xdp_xmit = veth_ndo_xdp_xmit,
+ .ndo_get_peer_dev = veth_peer_dev,
};
#define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HW_CSUM | \