projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5bc1421e NH |
1 | /* |
| 2 | * netprio_cgroup.h Control Group Priority set | |
| 3 | * | |
| 4 | * | |
| 5 | * Authors: Neil Horman <nhorman@tuxdriver.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the Free | |
| 9 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 10 | * any later version. | |
| 11 | * | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef _NETPRIO_CGROUP_H | |
| 15 | #define _NETPRIO_CGROUP_H | |
| 5bc1421e NH |
16 | #include <linux/cgroup.h> |
| 17 | #include <linux/hardirq.h> | |
| 18 | #include <linux/rcupdate.h> | |
| 19 | ||
| 5bc1421e NH |
20 | |
| 21 | struct netprio_map { | |
| 22 | struct rcu_head rcu; | |
| 23 | u32 priomap_len; | |
| 24 | u32 priomap[]; | |
| 25 | }; | |
| 26 | ||
| 27 | #ifdef CONFIG_CGROUPS | |
| 28 | ||
| 8c215228 NH |
29 | struct cgroup_netprio_state { |
| 30 | struct cgroup_subsys_state css; | |
| 31 | u32 prioidx; | |
| 32 | }; | |
| 33 | ||
| 5bc1421e NH |
34 | #ifndef CONFIG_NETPRIO_CGROUP |
| 35 | extern int net_prio_subsys_id; | |
| 36 | #endif | |
| 37 | ||
| 38 | extern void sock_update_netprioidx(struct sock *sk); | |
| 39 | ||
| 40 | static inline struct cgroup_netprio_state | |
| 41 | *task_netprio_state(struct task_struct *p) | |
| 42 | { | |
| 43 | #if IS_ENABLED(CONFIG_NETPRIO_CGROUP) | |
| 44 | return container_of(task_subsys_state(p, net_prio_subsys_id), | |
| 45 | struct cgroup_netprio_state, css); | |
| 46 | #else | |
| 47 | return NULL; | |
| 48 | #endif | |
| 49 | } | |
| 50 | ||
| 51 | #else | |
| 52 | ||
| 53 | #define sock_update_netprioidx(sk) | |
| 5bc1421e NH |
54 | #endif |
| 55 | ||
| 56 | #endif /* _NET_CLS_CGROUP_H */ |