diff options
Diffstat (limited to 'include/net/netdev_queues.h')
| -rw-r--r-- | include/net/netdev_queues.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h index 95ed28212f4e..70c9fe9e83cc 100644 --- a/include/net/netdev_queues.h +++ b/include/net/netdev_queues.h @@ -150,6 +150,11 @@ enum { * When NIC-wide config is changed the callback will * be invoked for all queues. * + * @ndo_queue_create: Create a new RX queue on a virtual device that will + * be paired with a physical device's queue via leasing. + * Return the new queue id on success, negative error + * on failure. + * * @supported_params: Bitmask of supported parameters, see QCFG_*. * * Note that @ndo_queue_mem_alloc and @ndo_queue_mem_free may be called while @@ -178,6 +183,8 @@ struct netdev_queue_mgmt_ops { struct netlink_ext_ack *extack); struct device * (*ndo_queue_get_dma_dev)(struct net_device *dev, int idx); + int (*ndo_queue_create)(struct net_device *dev, + struct netlink_ext_ack *extack); unsigned int supported_params; }; @@ -185,7 +192,7 @@ struct netdev_queue_mgmt_ops { void netdev_queue_config(struct net_device *dev, int rxq, struct netdev_queue_config *qcfg); -bool netif_rxq_has_unreadable_mp(struct net_device *dev, int idx); +bool netif_rxq_has_unreadable_mp(struct net_device *dev, unsigned int rxq_idx); /** * DOC: Lockless queue stopping / waking helpers. @@ -373,6 +380,14 @@ static inline unsigned int netif_xmit_timeout_ms(struct netdev_queue *txq) get_desc, start_thrs); \ }) -struct device *netdev_queue_get_dma_dev(struct net_device *dev, int idx); - -#endif +struct device *netdev_queue_get_dma_dev(struct net_device *dev, + unsigned int idx, + enum netdev_queue_type type); +bool netdev_can_create_queue(const struct net_device *dev, + struct netlink_ext_ack *extack); +bool netdev_can_lease_queue(const struct net_device *dev, + struct netlink_ext_ack *extack); +bool netdev_queue_busy(struct net_device *dev, unsigned int idx, + enum netdev_queue_type type, + struct netlink_ext_ack *extack); +#endif /* _LINUX_NET_QUEUES_H */ |