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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_NETDEV_RX_QUEUE_H#define _LINUX_NETDEV_RX_QUEUE_H
#include <linux/kobject.h>#include <linux/netdevice.h>#include <linux/sysfs.h>#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; rps_tag_ptr rps_flow_table;#endif struct kobject kobj; const struct attribute_group **groups; struct net_device *dev; netdevice_tracker dev_tracker;
/* All fields below are "ops protected", * see comment about net_device::lock */#ifdef CONFIG_XDP_SOCKETS struct xsk_buff_pool *pool;#endif 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;
/* * RX queue sysfs structures and functions. */struct rx_queue_attribute { struct attribute attr; ssize_t (*show)(struct netdev_rx_queue *queue, char *buf); ssize_t (*store)(struct netdev_rx_queue *queue, const char *buf, size_t len);};
static inline struct netdev_rx_queue *__netif_get_rx_queue(struct net_device *dev, unsigned int rxq){ return dev->_rx + rxq;}
static inline unsigned intget_netdev_rx_queue_index(struct netdev_rx_queue *queue){ struct net_device *dev = queue->dev; int index = queue - dev->_rx;
BUG_ON(index >= dev->num_rx_queues); return index;}
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);
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 */