diff options
Diffstat (limited to 'include/net/netdev_rx_queue.h')
| -rw-r--r-- | include/net/netdev_rx_queue.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h index cfa72c485387..9415a94d333d 100644 --- a/include/net/netdev_rx_queue.h +++ b/include/net/netdev_rx_queue.h @@ -8,13 +8,14 @@ #include <net/xdp.h> #include <net/page_pool/types.h> #include <net/netdev_queues.h> +#include <net/rps-types.h> /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { struct xdp_rxq_info xdp_rxq; #ifdef CONFIG_RPS struct rps_map __rcu *rps_map; - struct rps_dev_flow_table __rcu *rps_flow_table; + rps_tag_ptr rps_flow_table; #endif struct kobject kobj; const struct attribute_group **groups; @@ -30,6 +31,14 @@ struct netdev_rx_queue { struct napi_struct *napi; struct netdev_queue_config qcfg; struct pp_memory_provider_params mp_params; + + /* If a queue is leased, then the lease pointer is always + * valid. From the physical device it points to the virtual + * queue, and from the virtual device it points to the + * physical queue. + */ + struct netdev_rx_queue *lease; + netdevice_tracker lease_tracker; } ____cacheline_aligned_in_smp; /* @@ -58,6 +67,18 @@ get_netdev_rx_queue_index(struct netdev_rx_queue *queue) return index; } -int netdev_rx_queue_restart(struct net_device *dev, unsigned int rxq); +enum netif_lease_dir { + NETIF_VIRT_TO_PHYS, + NETIF_PHYS_TO_VIRT, +}; -#endif +struct netdev_rx_queue * +__netif_get_rx_queue_lease(struct net_device **dev, unsigned int *rxq, + enum netif_lease_dir dir); + +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); +#endif /* _LINUX_NETDEV_RX_QUEUE_H */ |