diff options
Diffstat (limited to 'include/net/netdev_rx_queue.h')
| -rw-r--r-- | include/net/netdev_rx_queue.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h index 8cdcd138b33f..508d11afaecb 100644 --- a/include/net/netdev_rx_queue.h +++ b/include/net/netdev_rx_queue.h @@ -28,6 +28,8 @@ struct netdev_rx_queue { #endif struct napi_struct *napi; struct pp_memory_provider_params mp_params; + struct netdev_rx_queue *lease; + netdevice_tracker lease_tracker; } ____cacheline_aligned_in_smp; /* @@ -57,5 +59,22 @@ get_netdev_rx_queue_index(struct netdev_rx_queue *queue) } int netdev_rx_queue_restart(struct net_device *dev, unsigned int rxq); +void netdev_rx_queue_lease(struct netdev_rx_queue *rxq_dst, + struct netdev_rx_queue *rxq_src); +void netdev_rx_queue_unlease(struct netdev_rx_queue *rxq_dst, + struct netdev_rx_queue *rxq_src); +bool netif_rx_queue_lease_get_owner(struct net_device **dev, unsigned int *rxq); -#endif +enum netif_lease_dir { + NETIF_VIRT_TO_PHYS, + NETIF_PHYS_TO_VIRT, +}; + +struct netdev_rx_queue * +__netif_get_rx_queue_lease(struct net_device **dev, unsigned int *rxq, + enum netif_lease_dir dir); +struct netdev_rx_queue * +netif_get_rx_queue_lease_locked(struct net_device **dev, unsigned int *rxq); +void netif_put_rx_queue_lease_locked(struct net_device *orig_dev, + struct net_device *dev); +#endif /* _LINUX_NETDEV_RX_QUEUE_H */ |