Contributors: 18
Author Tokens Token Proportion Commits Commit Proportion
Jakub Kiciński 104 46.22% 3 10.00%
Tom Herbert 30 13.33% 3 10.00%
Michael Dalton 15 6.67% 2 6.67%
Mina Almasry 13 5.78% 2 6.67%
Stephen Hemminger 12 5.33% 2 6.67%
Magnus Karlsson 12 5.33% 3 10.00%
Björn Töpel 6 2.67% 2 6.67%
Eric Dumazet 5 2.22% 2 6.67%
Amritha Nambiar 5 2.22% 1 3.33%
Joe Perches 5 2.22% 2 6.67%
Rusty Russell 4 1.78% 1 3.33%
Pavel Begunkov 4 1.78% 1 3.33%
Jesper Dangaard Brouer 4 1.78% 1 3.33%
Eric W. Biedermann 2 0.89% 1 3.33%
Greg Kroah-Hartman 1 0.44% 1 3.33%
Stanislaw Gruszka 1 0.44% 1 3.33%
Antoine Tenart 1 0.44% 1 3.33%
David Brownell 1 0.44% 1 3.33%
Total 225 30 


/* 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>

/* 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;
	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;
} ____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