diff options
Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r-- | drivers/net/veth.c | 18 |
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 | \ |