Contributors: 13
Author Tokens Token Proportion Commits Commit Proportion
Jakub Kiciński 146 69.19% 2 11.76%
Tom Herbert 11 5.21% 1 5.88%
Mina Almasry 10 4.74% 2 11.76%
Michael Dalton 10 4.74% 1 5.88%
Stephen Hemminger 7 3.32% 1 5.88%
Amritha Nambiar 6 2.84% 1 5.88%
Björn Töpel 6 2.84% 2 11.76%
Joe Perches 5 2.37% 2 11.76%
Rusty Russell 4 1.90% 1 5.88%
Eric W. Biedermann 2 0.95% 1 5.88%
Magnus Karlsson 2 0.95% 1 5.88%
Stanislaw Gruszka 1 0.47% 1 5.88%
Greg Kroah-Hartman 1 0.47% 1 5.88%
Total 211 17 
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/* 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>

/* 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;
#endif
	struct kobject			kobj;
	struct net_device		*dev;
	netdevice_tracker		dev_tracker;

#ifdef CONFIG_XDP_SOCKETS
	struct xsk_buff_pool            *pool;
#endif
	/* NAPI instance for the queue
	 * Readers and writers must hold RTNL
	 */
	struct napi_struct		*napi;
	struct pp_memory_provider_params mp_params;
} ____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 int
get_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;
}

int netdev_rx_queue_restart(struct net_device *dev, unsigned int rxq);

#endif