Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_NETDEV_RX_QUEUE_H
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#define _LINUX_NETDEV_RX_QUEUE_H
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#include <linux/kobject.h>
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#include <linux/netdevice.h>
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#include <linux/sysfs.h>
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#include <net/xdp.h>
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#include <net/page_pool/types.h>
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/* This structure contains an instance of an RX queue. */
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struct netdev_rx_queue {
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struct xdp_rxq_info xdp_rxq;
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#ifdef CONFIG_RPS
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struct rps_map __rcu *rps_map;
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struct rps_dev_flow_table __rcu *rps_flow_table;
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#endif
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struct kobject kobj;
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const struct attribute_group **groups;
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struct net_device *dev;
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netdevice_tracker dev_tracker;
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/* All fields below are "ops protected",
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* see comment about net_device::lock
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*/
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#ifdef CONFIG_XDP_SOCKETS
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struct xsk_buff_pool *pool;
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#endif
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struct napi_struct *napi;
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struct pp_memory_provider_params mp_params;
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} ____cacheline_aligned_in_smp;
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/*
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* RX queue sysfs structures and functions.
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*/
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struct rx_queue_attribute {
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struct attribute attr;
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ssize_t (*show)(struct netdev_rx_queue *queue, char *buf);
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ssize_t (*store)(struct netdev_rx_queue *queue,
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const char *buf, size_t len);
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};
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static inline struct netdev_rx_queue *
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__netif_get_rx_queue(struct net_device *dev, unsigned int rxq)
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{
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return dev->_rx + rxq;
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}
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static inline unsigned int
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get_netdev_rx_queue_index(struct netdev_rx_queue *queue)
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{
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struct net_device *dev = queue->dev;
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int index = queue - dev->_rx;
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BUG_ON(index >= dev->num_rx_queues);
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return index;
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}
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int netdev_rx_queue_restart(struct net_device *dev, unsigned int rxq);
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#endif
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