linux/net/core/net-sysfs.h
Eric Dumazet 08dc30de1a net: add skb_defer_disable_key static key
Add a static key to bypass skb_attempt_defer_free() steps
if net.core.skb_defer_max is set to zero.

Main benefit is the atomic_long_inc_return() avoidance.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260311191340.1996888-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-03-12 19:25:33 -07:00

18 lines
604 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NET_SYSFS_H__
#define __NET_SYSFS_H__
int __init netdev_kobject_init(void);
int netdev_register_kobject(struct net_device *);
void netdev_unregister_kobject(struct net_device *);
int net_rx_queue_update_kobjects(struct net_device *, int old_num, int new_num);
int netdev_queue_update_kobjects(struct net_device *net,
int old_num, int new_num);
int netdev_change_owner(struct net_device *, const struct net *net_old,
const struct net *net_new);
extern struct mutex rps_default_mask_mutex;
DECLARE_STATIC_KEY_FALSE(skb_defer_disable_key);
#endif